JoCo Basement Safety is a free referral service that connects Johnson County homeowners with independent local pros. We are not a contractor and do not perform the work.
Services pros in Overland Park, KS can quote
- Egress window installation
- Window well covers
- Radon mitigation by KDHE certified technicians
- Radon testing referrals
Typical price range (estimate)
Estimates only, not quotes. Egress windows in the KC area: about $3,200 to $5,800 in a poured wall (egress-window-installation.com) and $3,053 to $3,976 average range (Angi, Kansas City). Window well covers: $150 to $600 per custom cover before install (Window Well Covers USA). Radon mitigation in Kansas: about $1,000 to $1,200 typical per KDHE. See our cost guides for sources.
Cost guides
- Egress Window Installation Cost in Johnson County, KS (2026)
- Window Well Cover Cost in Johnson County, KS
- Radon Mitigation Cost and Kansas Rules in Johnson County
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Frequently asked questions
Are you a contractor?
No. JoCo Basement Safety is a free referral service. We pass your request to independent local pros who quote and do the work.
Who can do radon mitigation in Kansas?
Kansas law requires anyone performing radon testing or mitigation to be certified by KDHE. Ask any provider for their certification.
At what radon level should I fix my home?
EPA and KDHE recommend fixing a home at 4.0 pCi/L or higher. EPA also suggests considering a fix between 2 and 4 pCi/L.
How much does an egress window cost?
Estimates only: published KC area figures run about $3,000 to $6,000 for a complete install, depending on wall type and digging.
Areas served
Olathe | Overland Park | Lenexa | Shawnee | Leawood | Prairie Village | Gardner | Mission | Merriam | Spring Hill