Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
2local
Ask how quickly they can inspect the property and whether after-hours response is available.
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Mold remediation companies serving Derry, NH
Compare mold remediation providers with strong local signals for Derry, NH. 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 Derry. Pick a job type to focus the shortlist.
Strong local matches 2
Broader options 0
Public reviews 343
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Mold jobs are not all the same. For Derry, NH, 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.
2local
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.
1local
Ask whether testing is included, handled separately, or referred to an independent process.
Strong local matches
Strong local matches for Derry
Best for: Southern New Hampshire homeowners dealing with attic mold, water damage, or radon who want a single family-owned firm with 35 years of experience and 24/7 emergency response.
Service area: Headquartered at 9 South Ave, Derry, NH. They serve Southern New Hampshire and claim broader New England coverage. Reviews confirm jobs in Derry, Londonderry, and surrounding towns. The 'New England' claim is broad, and response times will likely vary for locations far from Derry.
In-house testing & remediationRadon mitigation24/7 water damage responseInsurance claim assistance
Review snapshot: Kevin, Ray, AJ, and Jack draw consistent praise across nearly every review for punctuality, clear communication, and clean job sites. But 1 of 286 reviews at 5.0 stars flags a driving safety concern with a company vehicle.
Best for: Derry and Londonderry homeowners dealing with water damage or mold who want an owner-operated SERVPRO franchise that handles insurance claims directly.
Service area: Based in Derry, NH. Serves Derry, Londonderry, and Hudson, NH. Reviews confirm work in nearby communities including Litchfield, Salem, and Berwick. If you are outside the three listed towns, confirm coverage before scheduling.
Water & Mold RemediationInsurance Coordination24/7 Emergency ResponseConstruction Rebuild
Review snapshot: Jum, Ken, and Josh draw consistent praise for hands-on work and clear communication. But 1 of 57 reviewers could not reach a person through the after-hours phone system.
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Broader area options
No broader area options are available for this location yet.