Colorado has some of the highest indoor radon levels in the country, and mitigation is a routine inspection objection rather than an unusual one. In Commerce City specifically, a mix of older housing near the original townsite and rapid newer development in the northern Reunion area.

Permits: Permits come from the individual city where the work is, with Adams County covering unincorporated areas.

ZIP codes covered
  • 80022
  • 80216
  • 80603
  • 80640
No radon testing & mitigation covering Commerce City yet. The directory is new and fills up as businesses apply. If you run a radon testing & mitigation business that works in Commerce City, apply for a free listing โ€” there is no charge, and you would be the first one here.

Typical radon testing & mitigation jobs in Commerce City

  • Short-term test on an inspection timeline
  • Sub-slab depressurization system installation
  • Post-mitigation retest to confirm the level dropped
  • Crawlspace membrane systems

What to ask before you hire

  • Are you NRPP or NRSB certified, and can I see the number?
  • Is a post-mitigation retest included in the price?
  • What level are you guaranteeing the system will get me below?

Go Denver Homes does not vet the businesses listed here, so these are the questions worth asking yourself. Get more than one written estimate.

ALSO IN COMMERCE CITY

Other trades covering Commerce City

NEARBY

Radon Testing & Mitigation in nearby cities

QUESTIONS

Commerce City, in short

Which ZIP codes in Commerce City does this cover?
All of Commerce City: 80022, 80216, 80603, 80640. A ZIP is a mail-delivery area rather than a city boundary, so a few of these also reach neighbouring communities.
What county is Commerce City in?
Commerce City sits in Adams County. That matters for permits and inspections, which are issued locally rather than by the state.
Does a listing here mean the business is vetted?
No. A listing means the business has read and agreed to the Go Denver Homes Pro Code of Ethics. It is not a verification of licenses, insurance, permits or workmanship, and it is not a recommendation. Get multiple written estimates and check credentials yourself.

A listing here reflects agreement to the Go Denver Homes Pro Code of Ethics only. It is not a verification of licenses, insurance, permits, bonding, or workmanship.

Work in Commerce City?

Listing is free. Agree to the Code of Ethics, fill in one form, and your business is published with the structured data that puts it in front of homeowners searching your ZIP codes.