Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
4local
Ask how quickly they can inspect the property and whether after-hours response is available.
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Mold remediation companies serving Boulder, CO
Compare mold remediation providers with strong local signals for Boulder, CO. Broader area options are included when the service-area data suggests they may cover the city.
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Showing all listed providers for Boulder. Pick a job type to focus the shortlist.
Strong local matches 4
Broader options 0
Public reviews 283
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Mold jobs are not all the same. For Boulder, CO, start with the signals that match the problem you need solved, then confirm exactly what work is included before booking.
Containment methods
Useful when mold may need isolation from clean areas during removal.
2local
Ask what containment, air movement, or negative-air process is included in the work.
Moisture-source checks
Important when mold appears after a leak, flood, roof issue, or damp basement condition.
4local
Ask how they identify and address the moisture source before or during remediation.
Testing or inspection
Helpful when you need inspection, sampling, or clearance questions separated from removal work.
3local
Ask whether testing is included, handled separately, or referred to an independent process.
Strong local matches
Strong local matches for Boulder
Best for: Boulder homeowners and property managers dealing with water-related mold problems who want a national franchise with local crews operating in the Denver/Boulder metro since 1980.
Service area: Headquartered at 831 Pearl Street in Boulder, Colorado. Serves Boulder, North Boulder, and South Boulder. Part of a four-franchise network covering the Denver/Boulder metro area with two local office locations. The broader metro reach means crews could come from any of the four franchise territories.
Water + mold combo jobsCommercial restoration24/7 emergency responseInsurance coordination
Review snapshot: Fernando, Adrian G, and Malissa draw repeated praise for fast response and hands-on communication. But one customer reported months-long delays and an unresponsive project lead named Ivan — 5 one-star reviews across 113 total at 4.5 stars.
Best for: Longmont-area homeowners dealing with water damage who want a single crew to handle mitigation, mold remediation, and full reconstruction under one contract with direct insurance billing.
Service area: Headquartered in Mead, CO (near Longmont). They list service area pages for Denver, Aurora, Fort Collins, Lakewood, Thornton, Arvada, Westminster, Boulder, Greeley, and Centennial. That covers a wide stretch of northern Colorado and the Denver metro, roughly 90 miles north to south. Response times likely vary — expect the fastest service in the Longmont/Mead/Boulder corridor.
Water-to-rebuild pipelineDirect insurance billing24/7 emergency responseCommercial restoration
Review snapshot: Desmond, Brandon, Ryan, and TJ get named repeatedly for fast response and clear communication, but one 1-star review across 101 total offers no details to evaluate.
Best for: Boulder and Front Range homeowners dealing with water damage that has led to mold, who want a single company with 12 Colorado offices to handle extraction, remediation, and reconstruction under one contract.
Service area: ECOS is headquartered in Boulder, Colorado, with 12 offices across the state: Grand Junction, Aspen, Basalt, Glenwood Springs, Rifle, Parachute, Vail, Steamboat Springs, Boulder, Denver, Aurora, and Englewood. This covers much of the Front Range and Western Slope. Their website says they serve Colorado Springs as well, though no office address is listed there.
Water-to-mold restorationAsbestos testing & removal24/7 emergency responseInsurance coordination
Review snapshot: Audrey draws repeated praise for fast response and clear communication, with Michael and Izaiah also named for hands-on work. But with zero 1-star reviews across 44 total at 4.6 stars, there is not enough negative data to identify a recurring complaint.
Best for: Boulder homeowners dealing with water emergencies or post-flood mold — this multi-location restoration company claims 60-minute response times and has 30+ years in Colorado's Front Range climate.
Service area: Headquartered in Denver with a Boulder office at 1800 Commerce St, Unit G. They operate five Colorado locations: Denver, Boulder, Centennial, Lafayette, and Fort Collins. Their website lists service coverage across Boulder County (Louisville, Lafayette, Erie, Longmont, Superior, Lyons) and extends to dozens of Front Range cities from Greeley to Sedalia — a broad claim for a five-office operation.
24/7 emergency responseWater damage restorationMold remediationInsurance claims help
Review snapshot: Dan Travers, Michael, and Damon draw consistent praise for fast response and clear communication across 25 reviews at 5.0 stars, with zero negative reviews in the last 18 months.
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Broader area options
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