# Radon Mitigation Carlisle, IA | 5-Year Warranty, 24/7

> Radon testing and mitigation for Carlisle homes southeast of Des Moines. Credentialed techs and a 5-year warranty.

URL: https://radonmitigationdesmoines.com/service-areas/carlisle/

![Radon technician arriving at a central Iowa home with a radon monitor](/images/misc/radon-technician-walking-up-the-driveway-of-a-cent.webp)

location\_on Serving Carlisle & nearby areas

# Radon Mitigation in Carlisle, Iowa

Last updated: October 27, 2026

Carlisle sits in the river valley where the North and Middle Rivers meet the Des Moines River, with older homes in the original town and newer subdivisions. We seal damp basements and install sub-slab systems.

-   verifiedIowa HHS credentialed
-   schedule24/7 booking
-   shield5-year warranty

Request a Quote

[/contact/ →](/contact/)

 

phone\_in\_talk (515) 218-7447

[tel:+15152187447 →](tel:+15152187447)

-   verified Iowa HHS Credentialed
-   workspace\_premium NRPP / NRSB Certified Techs
-   shield 5-Year Warranty
-   support\_agent 24/7 Support

Know the risk

## Radon Mitigation Problems in Carlisle Basements

The local problem

### Cracked river-valley basements in Carlisle's original town

**What you notice:** An older basement has cracks along the floor-wall joint and a damp sump, and the radon reading is high.

**Why it happens here:** Carlisle was incorporated in 1870 in the valley between the North and Middle Rivers and the Des Moines River, and its older homes often have aging slabs with open joints that let soil gas in.

**How we fix it:** Residential radon mitigation here seals cracks, the floor-wall joint and the sump, then pulls sub-slab suction with one fan.

map

### Every Iowa county is EPA Zone 1

About 71% of Iowa homes test above the EPA action level of 4.0 pCi/L. Your neighbor's number tells you little about yours, so a 48-hour test is the only way to know.

ac\_unit

### Winter makes it worse

When the furnace runs and the ground freezes, warm air rises out of the house and pulls soil gas in through the slab, sump and cracks.

real\_estate\_agent

### High results stall closings

A failed radon test during inspection can hold up a sale. We test inside your contingency window and can install and verify a system before closing.

Radon services

## Radon Services Southeast of the Metro

Testing, mitigation, new construction, commercial and maintenance from one credentialed team. The services most requested here are listed first.

home

### Residential Radon Mitigation

Radon systems matched to your foundation: basement sub-slab, crawlspace, exterior, waterborne and vapor intrusion.

View Service arrow\_forward

[Residential Radon Mitigation →](/residential-radon-mitigation/)

monitor\_heart

### Radon Testing

CRM, short-term, long-term, real estate and post-mitigation radon testing by credentialed testers.

View Service arrow\_forward

[Radon Testing →](/radon-testing/)

domain

### Commercial Radon Systems

Testing and mitigation for schools, HUD multifamily, offices, warehouses and vapor intrusion sites.

View Service arrow\_forward

[Commercial Radon Systems →](/commercial-radon-systems/)

construction

### New Construction Radon Systems

Passive system installs for builders, post-construction testing and passive-to-active upgrades.

View Service arrow\_forward

[New Construction Radon Systems →](/new-construction-radon-systems/)

build

### Radon System Maintenance

Error codes, fans, pipes and joints, and inspections for existing radon systems, including ones we didn't install.

View Service arrow\_forward

[Radon System Maintenance →](/radon-system-maintenance/)

Most local requests start with 

residential radon mitigation

[/residential-radon-mitigation/ →](/residential-radon-mitigation/)

 or 

radon testing

[/radon-testing/ →](/radon-testing/)

. Every job is handled by the same Iowa HHS-credentialed crews behind our 

radon mitigation in Des Moines

[/ →](/)

, with the same post-mitigation test and 5-year warranty.

How it works

## How It Works

Most single-family homes are finished in one day, and every system is verified before we call it done.

1.  01 monitor\_heart
    
    ### Test
    
    A 48-hour continuous radon monitor test in your home, or send us an existing result.
    
2.  02 architecture
    
    ### Design
    
    We review your foundation, slab sections and sump, then pick suction points and routing.
    
3.  03 construction
    
    ### Install
    
    Credentialed techs install, seal and add a manometer. Most homes take one day.
    
4.  04 fact\_check
    
    ### Verify
    
    A post-mitigation test proves the result, backed by our 5-year warranty.
    

## Damp Basement and High Radon? Start Here

Send your result and foundation type for a written quote. Every system is verified with a post-mitigation test and covered by our 5-year warranty on systems and installs.

phone\_in\_talk (515) 218-7447

[tel:+15152187447 →](tel:+15152187447)

 

Request a Quote

[/contact/ →](/contact/)

Why choose us

## Why River Valley Homeowners Choose Us

-   check\_circleSub-slab systems with sealing
-   check\_circlePassive pipe testing
-   check\_circleCredentialed techs
-   check\_circle5-year warranty
-   check\_circle24/7 support

![Finished radon mitigation system on the side of an Iowa suburban home](/images/features/finished-radon-mitigation-system-with-white-pvc-pi.webp)

Client Verification

## Reviews From Local Homeowners

starstarstarstarstar

> "Answered my questions at 9 PM and booked a test for the next morning."

Heather C. · Carlisle

starstarstarstarstar

> "Quick install and a big drop in the numbers."

Doug F. · Carlisle

Read our reviews on Google open\_in\_new

[https://search.google.com/local/reviews?placeid=ChIJRTO3QJee7ocRgEpZOJOW_-U →](https://search.google.com/local/reviews?placeid=ChIJRTO3QJee7ocRgEpZOJOW_-U)

Local knowledge

## Experience With Older and Newer Basements

Local logistics

### Serving Carlisle

We reach Carlisle on **Iowa Highway 5** or US Route 65, covering downtown, the Summerset Trail area, newer subdivisions and homes near the Des Moines River. Call any time to book.

Local homes

### River Valley Homes

Carlisle grew up in the valley where the **North and Middle Rivers** join the Des Moines River. Older homes in the original town often have open sumps, cracked slabs and gaps at the floor-wall joint, so sealing is a bigger part of the job.

Newer subdivisions may have passive pipe that should be tested after move-in.

### Local facts that shape the job

-   fact\_check Carlisle lies in Warren and Polk counties and uses ZIP code 50047. 
    
    (en.wikipedia.org)
    
    [https://en.wikipedia.org/wiki/Carlisle,_Iowa →](https://en.wikipedia.org/wiki/Carlisle,_Iowa)
    
-   fact\_check Carlisle sits between the North and Middle Rivers near where they join the Des Moines River. 
    
    (en.wikipedia.org)
    
    [https://en.wikipedia.org/wiki/Carlisle,_Iowa →](https://en.wikipedia.org/wiki/Carlisle,_Iowa)
    
-   fact\_check Carlisle was incorporated in 1870 and had 4,160 residents in 2020. 
    
    (en.wikipedia.org)
    
    [https://en.wikipedia.org/wiki/Carlisle,_Iowa →](https://en.wikipedia.org/wiki/Carlisle,_Iowa)
    
-   fact\_check The northern terminus of the Summerset Trail is in Carlisle. 
    
    (en.wikipedia.org)
    
    [https://en.wikipedia.org/wiki/Carlisle,_Iowa →](https://en.wikipedia.org/wiki/Carlisle,_Iowa)
    

Where we work

## Neighborhoods and Routes We Cover in Carlisle

### Areas served

-   Downtown Carlisle
-   Water Tower Park area
-   Summerset Trail area
-   Newer Carlisle subdivisions
-   River valley homes

ZIP codes we cover: 50047

### Local landmarks

-   location\_onSummerset Trail
-   location\_onWater Tower Park
-   location\_onRandal House
-   location\_onDes Moines River
-   location\_onNorth River
-   location\_onMiddle River

### How we get there

We reach Carlisle on Iowa Highway 5 or US Route 65 southeast of Des Moines.

Straight Answers

## Carlisle Radon FAQs

### What system do older basements in Carlisle need?

expand\_more

Most need sub-slab depressurization with sealing of the sump, cracks and floor-wall joint. Homes in the original river-valley town often need more sealing than newer builds.

### Do damp basements near the Des Moines River affect radon?

expand\_more

Wet soil can push more soil gas toward the house, and a busy sump is a common entry point. An airtight sump lid and sub-slab suction handle both.

### Can I book a test at night?

expand\_more

Yes. Our phone line takes bookings 24 hours a day, and we reach the Summerset Trail area and newer subdivisions on Iowa Highway 5.

Still have a question?

Our support line answers 24 hours a day, 7 days a week.

phone\_in\_talk (515) 218-7447

[tel:+15152187447 →](tel:+15152187447)

 

Send a Question

[/contact/ →](/contact/)

Nearby service areas

## Also Serving Near Carlisle

-   location\_on Pleasant Hill
    
    [/service-areas/pleasant-hill/ →](/service-areas/pleasant-hill/)
    
-   location\_on Norwalk
    
    [/service-areas/norwalk/ →](/service-areas/norwalk/)
    
-   location\_on Indianola
    
    [/service-areas/indianola/ →](/service-areas/indianola/)
    
-   All service areas
    
    [/service-areas/ →](/service-areas/)
    

![](/images/hero/radon-technician-loading-white-pvc-pipe-and-radon-.webp)

24/7 booking & support

## Book Radon Mitigation in Carlisle

Credentialed testing and mitigation with 24/7 booking, a post-mitigation test and a 5-year warranty on systems and installs.

Request a Quote

[/contact/ →](/contact/)

 

phone\_in\_talk Call (515) 218-7447

[tel:+15152187447 →](tel:+15152187447)

-   verifiedIowa HHS credentialed
-   shield5-year warranty
-   fact\_checkPost-mitigation test