Townhomes, Condos, Shared Walls, and Radon

Question 1

How should I test a condo that has a walkout basement when the kit instructions are unclear?

Accepted Answer

Radon in a condo when the kit instructions are unclear depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 2

What if my older farmhouse has elevated radon and a finished lower level after finishing the basement?

Accepted Answer

Radon in a older farmhouse after finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A finished lower level detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 3

Can radon be a problem in a daycare space in a home with a low ceiling basement during summer?

Accepted Answer

Radon in a daycare space in a home during summer depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A low ceiling basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 4

Does a ranch house need a different radon plan because of a bedroom over crawlspace with kids downstairs?

Accepted Answer

Radon in a ranch house with kids downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A bedroom over crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 5

Can a shared wall change radon risk in a ranch house with a crawlspace nearby?

Accepted Answer

Radon in a ranch house with a crawlspace nearby depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A shared wall detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 6

How should I test a home with an addition that has a common basement when the result is borderline?

Accepted Answer

Radon in a home with an addition when the result is borderline depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A common basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 7

What if my garden apartment has elevated radon and a finished lower level when the home is newer?

Accepted Answer

Radon in a garden apartment when the home is newer depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A finished lower level detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 8

Can radon be a problem in a garden apartment with a utility penetrations with kids downstairs?

Accepted Answer

Radon in a garden apartment with kids downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A utility penetrations detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 9

Does a crawlspace house need a different radon plan because of a crawlspace access when a realtor is asking?

Accepted Answer

Radon in a crawlspace house when a realtor is asking depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A crawlspace access detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 10

Can a bedroom over crawlspace change radon risk in a duplex after buying?

Accepted Answer

Radon in a duplex after buying depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A bedroom over crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 11

How should I test a basement apartment that has a walkout basement when a neighbor has a different result?

Accepted Answer

Radon in a basement apartment when a neighbor has a different result depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 12

What if my daycare space in a home has elevated radon and a older foundation after opening windows?

Accepted Answer

Radon in a daycare space in a home after opening windows depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A older foundation detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 13

Can radon be a problem in a condo with a shared wall before selling?

Accepted Answer

Radon in a condo before selling depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A shared wall detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 14

Does a home with a detached garage need a different radon plan because of a utility penetrations when the fan is loud?

Accepted Answer

Radon in a home with a detached garage when the fan is loud depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A utility penetrations detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 15

Can a old drain tile change radon risk in a basement apartment before finishing the basement?

Accepted Answer

Radon in a basement apartment before finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A old drain tile detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 16

How should I test a townhome that has a multiple sump pits when the fan is quiet?

Accepted Answer

Radon in a townhome when the fan is quiet depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A multiple sump pits detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 17

What if my small commercial building has elevated radon and a bedroom over crawlspace when the result is borderline?

Accepted Answer

Radon in a small commercial building when the result is borderline depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A bedroom over crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 18

Can radon be a problem in a walkout basement house with a sealed crawlspace during summer?

Accepted Answer

Radon in a walkout basement house during summer depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A sealed crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 19

Does a new construction home need a different radon plan because of a utility penetrations during winter?

Accepted Answer

Radon in a new construction home during winter depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A utility penetrations detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 20

Can a low ceiling basement change radon risk in a lake house with a sump pit nearby?

Accepted Answer

Radon in a lake house with a sump pit nearby depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A low ceiling basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 21

How should I test a rental house that has a finished lower level with a home office downstairs?

Accepted Answer

Radon in a rental house with a home office downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A finished lower level detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 22

What if my crawlspace house has elevated radon and a unfinished storage area when the result is borderline?

Accepted Answer

Radon in a crawlspace house when the result is borderline depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A unfinished storage area detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 23

Can radon be a problem in a condo with a crawlspace access before finishing the basement?

Accepted Answer

Radon in a condo before finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A crawlspace access detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 24

Does a basement apartment need a different radon plan because of a workshop area when a neighbor has a different result?

Accepted Answer

Radon in a basement apartment when a neighbor has a different result depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A workshop area detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 25

Can a common basement change radon risk in a coach house with pets downstairs?

Accepted Answer

Radon in a coach house with pets downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A common basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 26

How should I test a duplex that has a walkout basement with kids downstairs?

Accepted Answer

Radon in a duplex with kids downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 27

What if my walkout basement house has elevated radon and a older foundation when the result is between 2.0 and 4.0?

Accepted Answer

Radon in a walkout basement house when the result is between 2.0 and 4.0 depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A older foundation detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 28

Can radon be a problem in a home with a detached garage with a private sump pit when the fan is quiet?

Accepted Answer

Radon in a home with a detached garage when the fan is quiet depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A private sump pit detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 29

Does a slab-on-grade house need a different radon plan because of a sealed crawlspace when the home has changed?

Accepted Answer

Radon in a slab-on-grade house when the home has changed depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A sealed crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 30

Can a workshop area change radon risk in a older farmhouse with a sump pit nearby?

Accepted Answer

Radon in a older farmhouse with a sump pit nearby depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A workshop area detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 31

How should I test a home with a detached garage that has a walkout basement when the basement is used every day?

Accepted Answer

Radon in a home with a detached garage when the basement is used every day depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 32

What if my lake house has elevated radon and a crawlspace access when the lower level is unfinished?

Accepted Answer

Radon in a lake house when the lower level is unfinished depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A crawlspace access detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 33

Can radon be a problem in a lake house with a home office downstairs with pets downstairs?

Accepted Answer

Radon in a lake house with pets downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A home office downstairs detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 34

Does a townhome need a different radon plan because of a utility penetrations after a rainy week?

Accepted Answer

Radon in a townhome after a rainy week depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A utility penetrations detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 35

Can a home office downstairs change radon risk in a basement apartment after a rainy week?

Accepted Answer

Radon in a basement apartment after a rainy week depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A home office downstairs detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 36

How should I test a small commercial building that has a low ceiling basement after finishing the basement?

Accepted Answer

Radon in a small commercial building after finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A low ceiling basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 37

What if my split-level home has elevated radon and a shared wall after opening windows?

Accepted Answer

Radon in a split-level home after opening windows depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A shared wall detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 38

Can radon be a problem in a rental house with a floor drain before finishing the basement?

Accepted Answer

Radon in a rental house before finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A floor drain detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 39

Does a split-level home need a different radon plan because of a multiple sump pits when the home has changed?

Accepted Answer

Radon in a split-level home when the home has changed depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A multiple sump pits detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 40

Can a walkout basement change radon risk in a new construction home with a home office downstairs?

Accepted Answer

Radon in a new construction home with a home office downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 41

How should I test a new construction home that has a utility penetrations when the result is between 2.0 and 4.0?

Accepted Answer

Radon in a new construction home when the result is between 2.0 and 4.0 depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A utility penetrations detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 42

What if my slab-on-grade house has elevated radon and a walkout basement during summer?

Accepted Answer

Radon in a slab-on-grade house during summer depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 43

Can radon be a problem in a home with an addition with a home office downstairs when the fan is loud?

Accepted Answer

Radon in a home with an addition when the fan is loud depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A home office downstairs detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 44

Does a split-level home need a different radon plan because of a bedroom over crawlspace when the home has changed?

Accepted Answer

Radon in a split-level home when the home has changed depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A bedroom over crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 45

Can a low ceiling basement change radon risk in a duplex after finishing the basement?

Accepted Answer

Radon in a duplex after finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A low ceiling basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 46

How should I test a home with a detached garage that has a tenant concern when the result is borderline?

Accepted Answer

Radon in a home with a detached garage when the result is borderline depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A tenant concern detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 47

What if my ranch house has elevated radon and a floor drain during summer?

Accepted Answer

Radon in a ranch house during summer depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A floor drain detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 48

Can radon be a problem in a home with a detached garage with a old drain tile when the house has drain tile?

Accepted Answer

Radon in a home with a detached garage when the house has drain tile depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A old drain tile detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 49

Does a home with a detached garage need a different radon plan because of a old drain tile before selling?

Accepted Answer

Radon in a home with a detached garage before selling depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A old drain tile detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 50

Can a new addition change radon risk in a older farmhouse when the fan is loud?

Accepted Answer

Radon in a older farmhouse when the fan is loud depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A new addition detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 51

How should I test a coach house that has a walkout basement after a rainy week?

Accepted Answer

Radon in a coach house after a rainy week depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 52

What if my new construction home has elevated radon and a private sump pit when the result is borderline?

Accepted Answer

Radon in a new construction home when the result is borderline depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A private sump pit detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 53

Can radon be a problem in a basement apartment with a new addition before finishing the basement?

Accepted Answer

Radon in a basement apartment before finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A new addition detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 54

Does a slab-on-grade house need a different radon plan because of a home office downstairs during winter?

Accepted Answer

Radon in a slab-on-grade house during winter depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A home office downstairs detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 55

Can a finished lower level change radon risk in a home with a detached garage when the lower level is unfinished?

Accepted Answer

Radon in a home with a detached garage when the lower level is unfinished depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A finished lower level detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 56

How should I test a walkout basement house that has a old drain tile with a sump pit nearby?

Accepted Answer

Radon in a walkout basement house with a sump pit nearby depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A old drain tile detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 57

What if my condo has elevated radon and a new addition when the result is above 4.0?

Accepted Answer

Radon in a condo when the result is above 4.0 depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A new addition detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 58

Can radon be a problem in a walkout basement house with a bedroom over crawlspace before selling?

Accepted Answer

Radon in a walkout basement house before selling depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A bedroom over crawlspace detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 59

Does a townhome need a different radon plan because of a walkout basement with a home office downstairs?

Accepted Answer

Radon in a townhome with a home office downstairs depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A walkout basement detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 60

Can a older foundation change radon risk in a walkout basement house when the home has changed?

Accepted Answer

Radon in a walkout basement house when the home has changed depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A older foundation detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 61

How should I test a garden apartment that has a older foundation with a dehumidifier running?

Accepted Answer

Radon in a garden apartment with a dehumidifier running depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A older foundation detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 62

What if my walkout basement house has elevated radon and a crawlspace access after finishing the basement?

Accepted Answer

Radon in a walkout basement house after finishing the basement depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A crawlspace access detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 63

Can radon be a problem in a home with an addition with a private sump pit during winter?

Accepted Answer

Radon in a home with an addition during winter depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A private sump pit detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.

Question 64

Does a new construction home need a different radon plan because of a crawlspace access when the home has changed?

Accepted Answer

Radon in a new construction home when the home has changed depends on the lowest occupied areas, foundation openings, soil contact, air movement, and how the space is used. A crawlspace access detail can change the testing or mitigation conversation, but the first step is still a valid radon result. If the number is elevated, Bill can explain what mitigation would involve for that kind of structure.