Radon Resistant New Construction (RRNC)
The cheapest radon system anyone will ever install is the one built into a house while the slab is still open. We install radon-resistant rough-ins for builders and owner-builders across El Paso County, to the Radon Resistant New Construction standard we hold a certificate in.

Radon Mitigation performed by Gheorghe Marc, Certified Radon Mitigation Specialist
Colorado radon licence RMT.0000360 · NRPP certification 116070-RMS · verify on NRPP
What this service includes
Gas-permeable layer and membrane
Clean aggregate beneath the slab and a sealed membrane over it, so soil gas can be collected rather than pushed into the house.
Vertical vent riser
Pipe run from beneath the slab, through the building, to a compliant termination above the roofline.
Sealing at every penetration
Joints, utility penetrations, sumps and the slab perimeter sealed while they are still accessible.
Electrical provision for a fan
A junction box in the attic so the system can be activated later without opening anything up.
Who needs this service
- Builders working anywhere in EPA Radon Zone 1, which is all of El Paso County
- Owner-builders who would rather spend hundreds now than thousands later
- Anyone whose plans already call for a passive radon rough-in
Why it is worth doing during the build
A rough-in installed while the slab is open costs a fraction of a retrofit, because everything expensive about mitigation is access. The aggregate layer, the membrane, the vertical pipe run and the sealing all happen in an hour or two on a site that is already open, instead of coring a finished basement and routing pipe around somebody's living room.
All of El Paso County is EPA Radon Zone 1, and county public health reports over 40% of homes tested between 2005 and 2023 came back elevated. For a builder, the question is not whether a given house will need attention but whether it will be handled now at low cost or later at high cost, in front of a buyer, during an inspection period. Colorado's disclosure rules make that second conversation a documented one.
A passive rough-in is not a finished job. The house still gets a radon test once it is closed up and conditioned, and where the level is above the action level the pipe is activated with a correctly sized fan — a small addition, because the pipe already runs to the roof. What an active system involves covers that step.
Simple, Fast, Professional Radon Service
A clear, low-stress process from your first call to a verified, working system.
- 1
Schedule a free consultation
Call or request a free consultation online. We'll set a time that works for you.
- 2
Inspect the property
We look at your foundation, basement, or building to understand how radon enters.
- 3
Test or design the system
We test your level and, if needed, plan a system suited to your property.
- 4
Install the system
Our work focuses on safe routing, tidy finishes, and a quiet, reliable system.
- 5
Verify results & explain care
We confirm the system is working and walk you through simple ongoing maintenance.
New Construction (RRNC) FAQs
Answers to common questions about this service.
What our customers say
Reviews left by real customers on Google.
Amazing super professionals . Definitely recommend to you guys !
I had a very good experience with AAmerican Radon Solution LLC. Scheduling the radon test was quick and easy, and the technician arrived right on time. They were extremely professional, polite, and respectful of my home. The process was clearly explained, and I received the detailed results super fast. I highly recommend their services to anyone looking for reliable radon testing!
Good prices and very clean and friendly
Excellent! Quality service. Contractor showed up on time and he was really professional. He comunicate all the requirements to us for a proper test. For me, who did this type ot tests countless times I was looking to see if he mentions all the requirements, and he did. This is the first time we are using AAmerican Radon Solution LLC and im very satisfied. I do recommend AAmerican Radon for their services.
Very kind explanation excellent work
New Construction (RRNC) by location
We provide new construction (rrnc) across the Pikes Peak region and the Front Range. Each area page covers the local geology, housing stock, and the radon questions that come up there.
- New Construction (RRNC) in Colorado Springs
- New Construction (RRNC) in El Paso County
- New Construction (RRNC) in Monument
- New Construction (RRNC) in Fountain
- New Construction (RRNC) in Manitou Springs
- New Construction (RRNC) in Security-Widefield
- New Construction (RRNC) in Falcon
- New Construction (RRNC) in Peyton
- New Construction (RRNC) in Woodland Park
- New Construction (RRNC) in Castle Rock
- New Construction (RRNC) in Pueblo
- New Construction (RRNC) in Denver
