Mold Removal Contractors in Stamford, CT

7 listed 71% humidity 46" annual rain typical job $1.6k–$5.0k

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Mold in Stamford, CT

Stamford's combination of 71% average humidity and 46 inches of annual rainfall creates persistent moisture conditions that hit older homes especially hard. With a median home age of 1971, you're likely dealing with crawlspaces, basements, or attics that weren't built with modern moisture barriers. That humidity doesn't just sit in the air - it migrates into walls, settles in foundations, and wakes up dormant mold when temperatures swing. Plumbing leaks and roof issues compound the problem, but here it's really the baseline dampness that matters most.

Mold remediation in Stamford typically runs between $1,600 and $4,950, depending on how much material needs removal, whether framing is involved, and how extensive your ventilation or dehumidification upgrades become. A small bathroom or basement corner sits at the lower end. Structural involvement or whole-system moisture control pushes you higher. Get at least two quotes to understand what's driving the price difference in your specific case.

Connecticut doesn't issue a separate mold remediation license, but contractors must register with the Department of Consumer Protection. Before hiring, verify that registration and ask specifically for IICRC S520 certification (the industry standard for mold remediation) and proof of liability insurance. This matters because uninsured work leaves you exposed if something goes wrong during removal.

One critical detail for Stamford: if your home was built before 1980, assume asbestos may be present in old insulation or pipe wrap. Any contractor who doesn't mention testing for it before aggressive removal is cutting corners. That's a conversation to have upfront, not after work starts.

6 Landmark Square 4th floor, Stamford, CT 06901, USA

★ 5 · 33 reviews on Google

222B Selleck St, Stamford, CT 06902, USA

700 Canal St 1st Floor, Stamford, CT 06902, USA

★ 5 · 36 reviews on Google

45 Cedar St unit 3, Stamford, CT 06902, USA

★ 4.9 · 55 reviews on Google

54 Research Dr Suite # 4, Stamford, CT 06906, USA

★ 4.7 · 13 reviews on Google

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Business data sourced from public records · Last updated April 2026

MoldGuide is a lead referral service. We do not employ, endorse, or guarantee the work of any contractor listed. Verify licenses, insurance, and certifications independently before hiring.