Free post-testEvery install includes a written sub-4 pCi/L guarantee and post-mitigation verification →

Cedar Rapids · Linn County · Iowa

Cedar Rapids Radon Mitigation — Sub-4 pCi/L Guaranteed, Done in One Day

71.6% of Iowa homes test above the EPA action level. If yours is one of them, you and your family are breathing it right now. Iowa-certified crew, 4–6 hour install, sub-4 pCi/L guaranteed in writing — or we come back at no charge.

or call (319) 774-8138 — we answer Mon–Sat

★★★★★ Iowa-Licensed · AARST-NRPP Certified · Sub-4 pCi/L written guarantee

Radon Testing Mitigation Install Post-Mitigation Verification Real Estate Commercial & Schools

Trusted by Cedar Rapids homeowners, agents & inspectors

Iowa-Licensed Mitigators AARST-NRPP Certified Sub-4 pCi/L Written Guarantee Real-Estate Transaction Friendly Free Quotes
71.6%of Iowa homes test above the 4 pCi/L EPA action level
7–9pCi/L typical Linn County basement reading
4–6 hrstypical mitigation install on a standard home
< 4 pCi/Lpost-mitigation result guaranteed in writing

why it matters

Eastern Iowa sits on uranium-bearing glacial till

As that uranium decays under your slab, it produces radon — invisible, odorless, and the #2 cause of lung cancer in the U.S. behind smoking. Most Linn County basements pull it straight in through micro-cracks and sump pits.

The result: the American Lung Association reports 71.6% of Iowa homes test above the EPA’s 4 pCi/L action level. Linn County houses regularly come back at 7–14 pCi/L on initial tests. The EPA estimates radon causes about 21,000 lung-cancer deaths per year — second only to smoking.

Mitigation isn’t guesswork. A properly designed sub-slab depressurization (SSD) system pulls radon out from beneath your slab before it ever enters living space and vents it above the roofline. Installed correctly, post-mitigation tests routinely drop to 0.5–1.5 pCi/L — well below the action level and below typical outdoor air.

platform

Everything you need to be radon-safe

From the first quote to a written post-mitigation report — one Iowa-certified crew, one fixed price, one day on-site.

Radon Testing

48-hour electronic monitors for real-estate transactions. 90-day alpha-track devices for long-term baseline. Same-day quotes.

Continuous radon monitor on a basement floor showing the live pCi/L reading

Mitigation Install

Active sub-slab depressurization, 4–6 hour install. Sub-4 pCi/L guaranteed in writing, post-mitigation test included.

Radon mitigation system installed in a basement with a vertical PVC pipe, inline fan, and manometer gauge

Real Estate Radon

Same-day quotes, 48-hour test results, mitigation within 5–7 business days. Coordinated with your agent and title company.

Two-story home with a SOLD real estate sign in the front yard

the difference

From breathing radon to sub-4 pCi/L — in one day.

Most Cedar Rapids basements pull radon up through slab cracks like the one below. We seal it in, vent it out, and verify with a post-mitigation test before we leave.

Cedar Rapids basement before radon mitigation, with visible slab cracks and an electronic radon monitor on the floor showing a high reading
Before

Bare slab with cracks running across the floor — radon's main entry path. No mitigation system. Continuous monitor flagging dangerous levels.

Pre-mitigation: 12.4 pCi/L
Same Cedar Rapids basement after radon mitigation, with a white PVC sub-slab depressurization pipe installed in the corner running through the ceiling
After

Sub-slab depressurization pipe sealed at the floor, routed through the wall and out above the roofline. Inline radon fan running 24/7. Post-test confirms it.

Post-mitigation: 0.8 pCi/L — 94% reduction

process

How a Cedar Rapids install actually works

Four steps. One day on-site. No upsells, no surprise fees.

1 · Free quote (same day)

Tell us your address, year built, basement type, and any test results. Quote back within 2–4 hours.

2 · Pre-install diagnostic

We confirm slab type and identify the best suction-point location. Post-2010 builds with passive stacks often just need activation.

3 · Install (4–6 hours)

Core the slab, install riser, route through chase, terminate above the roofline. Inline fan + manometer for live verification.

4 · Post-mitigation test

Continuous radon monitor on the lowest livable floor for 24–48 hours. If it’s not under 4 pCi/L, we come back at no charge.

service area

Cedar Rapids & Linn County

Based in Cedar Rapids, on-site for installs within 5–7 business days — faster for transactions on a deadline.

why us

What sets us apart

Local, not a franchise
Cedar Rapids crew. We know the soil, the housing stock, and which inspectors flag what. No phone-tree, no out-of-state dispatcher.
L
Local crew
Owner-operated
Written sub-4 guarantee
Every install includes a post-mitigation test. If the system doesn’t bring you under 4 pCi/L, we fix it on our dime, not yours.
G
In writing
On every install
Real-estate friendly
We talk to agents, title, and inspectors directly. Same-day quotes, 48-hour testing, mitigation done before closing.
RE
Transaction-friendly
Closing-week ready
No upsells
One quote. Permit, fan, pipe, sealing, post-test — all included. If we hit something unexpected, we call before doing anything that costs more.
$
Fixed price
No surprise fees
IDPH + AARST-NRPP
Iowa requires state radon certification for mitigation work. We carry both the IDPH credentials and AARST-NRPP national certification.
Dual-certified
State + national
Honest expectations
If you don’t need mitigation, we’ll tell you. About 30% of homes we test come back fine — written report, no install, no pressure.
Straight talk
Test-first

free quote

Prefer to type? Drop your info here

We'll get back to you the same business day. Or call (319) 774-8138.

No spam. We use your info only to call or email you back about your radon question.

call now

(319) 774-8138

Cedar Rapids radon team. We answer Mon–Sat during business hours. Voicemails returned within 24 hours.

Call (319) 774-8138

Have ready when you call:

  • Your address (we’ll pull the assessor record)
  • Year built and basement type, if you know them
  • Any recent radon test result
  • Closing date, if it’s a real-estate transaction

Or email info@cedarrapidsradonpros.com.

Call (319) 774-8138