Lords Radon
Serves Greeley
Greeley-based, family-run radon mitigation company.
- Radon mitigation systems
- Free estimates
Certification not confirmed
Weld County · Northern Colorado
Greeley and the surrounding Weld County communities have a mix of older homes, rural properties and fast-growing new subdivisions. Weld County's air quality program describes radon as a hidden health risk and recommends that every home be tested.
3 radon professionals listed · Updated November 2026
Serves Greeley
Greeley-based, family-run radon mitigation company.
Certification not confirmed
Serves Greeley, Fort Collins, Loveland, Windsor, Johnstown, Severance
Locally owned Northern Colorado radon company that has served the area since 2013.
NRPP-certified (per company site)
Serves Fort Collins, Loveland, Windsor, Greeley
Northern Colorado radon testing and mitigation company serving Greeley and the Fort Collins area.
Lists NRPP credential numbers on its website
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Central Greeley has many older homes with basements, while west Greeley, Windsor, Evans and Johnstown have large numbers of newer homes. Both can test high, and new construction can trap radon as effectively as it keeps out drafts.
Rural properties and farmhouses often have stone or block foundations, crawlspaces and additions built on separate slabs. Each foundation section may need its own suction point, which raises the cost.
Many Greeley homes have unfinished basements and simple layouts, which keep installation costs at the lower end of the Front Range range.
Most Greeley homes cost $1,100 to $2,000. Farmhouses, crawlspaces and homes with additions can cost $2,000 to $3,000.
Yes. Radon comes from the soil, not from neighboring homes, so rural properties can test as high as homes in town. Test every home you live in.
No. A radon fan runs continuously and adds a small electric cost, typically $100 to $300 a year depending on the fan and electric rates.
Colorado requires radon mitigation professionals to be licensed by the Department of Regulatory Agencies (DORA). Ask for the Colorado license number, look for NRPP or NRSB certification, get a written quote that includes a post-mitigation test, and ask about the fan warranty.
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