Capitol Radon

Service · Des Moines, IA

Get a Quick Radon Quote in Des Moines, IA

Send us a few details about your home and get a written quote back fast, whether you need a test, a full mitigation system, or just want to know what it would cost.

Quick quotes

Send us your details and we get back to you fast with a written quote.

Quick scheduling

We do not make you wait weeks for a test or an install date.

Locally owned

One shop, one service area, no franchise call center.

Most radon questions in Des Moines start the same way: how much is this actually going to cost. We would rather give you a real number based on your actual foundation and situation than a range that could be off by a thousand dollars either direction, so we built our quoting process to be fast without being a guess.

Quick quotes and quick scheduling are two of the reasons homeowners across the Des Moines metro call us instead of waiting on a callback from somewhere else.

gallery-03.jpg 900 × 900 Radon mitigation project photo

What we need from you

A few basics get us most of the way there: your foundation type (basement, crawl space or slab), whether you already have a radon test result, and roughly how the house is laid out. Photos help, but they are not required to get a starting number.

How we price a job

Sub-slab depressurization systems typically run between roughly 800 and 2,500 dollars installed, and where a job lands in that range depends on your foundation type, how far the vent pipe has to be routed, and whether the fan and discharge point need to clear specific setbacks from windows and grade. Testing is priced separately and depends on whether you need a short-term test, a long-term test, or a continuous monitor.

How fast you will hear back

We do not sit on requests. Send the details and we get back to you quickly with a written quote, not a number read off a photo with no follow-up.

What is included in a written quote

Every quote spells out what is being tested or installed, the equipment involved, and the price, so you can compare it line for line against anyone else you are talking to in Polk County.

Quick Quotes across Polk County

We run this work throughout Des Moines and the surrounding towns. In places like Des Moines, West Des Moines and Ankeny, no two elevations are exactly the same, so every job gets scoped on site rather than over the phone.

Common questions

Quick Quotes questions we hear in Des Moines

A quote is based on what you tell us and, where needed, a look at your home. If something changes once we are on site, such as an unexpected foundation issue, we will tell you before doing any work that changes the price.

What to expect

How working with Capitol Radon actually goes

A real written quote

Tell us about your home and you get a written quote back fast, not a number guessed over the phone or read off a photo.

A technician who explains the plan

Before anything gets installed, you will know why the system is laid out the way it is for your specific foundation, not a generic setup.

A result you can verify

We do not just tell you the fan is running. A post-mitigation test confirms your actual indoor radon level came down.

Get a straight answer on your wall

Free on-site estimates across Des Moines and Polk County. We look at the actual wall, measure the elevations and send a written scope — no charge and no sales pitch.

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