Find 5 verified mold remediation pros near you in Portsmouth, NH. All licenses verified daily.
0 Top Rated, 0 Insured, 5 Licensed
Top choice for Portsmouth
Our top verified pick for mold remediation in Portsmouth, NH is 1-800-BoardUp of The Seacoast with a 2.0-star rating from 1 review. They have active state licensing verified in 2026.
1-800-BoardUp of The Seacoast
Portsmouth, NH
1 review
0 Top Rated, 0 Insured, 5 Licensed
Four quick questions and you'll see a range built for your ZIP, your severity, and your property. Breakdown by assessment, remediation, and post-clearance testing.
Northeastern Continental
Moderate to high (50-70% average)
Moderate to high (50-70% average)
Cladosporium, Penicillium, Aspergillus
Primary mold risks come from basement moisture caused by freeze-thaw cycles affecting foundations. Older housing stock presents higher risk of hidden mold in pipe chases and uninsulated exterior walls.
Need a mold inspection first? Find certified assessors who test and identify mold — independent from remediation.
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