Urgent response
Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.
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Ask how quickly they can inspect the property and whether after-hours response is available.
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Mold remediation companies serving Boston, MA
Compare mold remediation providers with strong local signals for Boston, MA. 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 Boston. Pick a job type to focus the shortlist.
Strong local matches 4
Broader options 0
Public reviews 3371
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Mold jobs are not all the same. For Boston, MA, 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.
4local
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 Boston
Best for: Boston metro homeowners dealing with water damage that led to mold, who want one company to fix the plumbing, extract the water, and handle remediation under a single dispatch.
Service area: Headquartered at 50 Franklin St #407, Boston, MA. Serves Suffolk, Barnstable, Bristol, Norfolk, Plymouth, Dukes, and Nantucket counties. The listed service area includes over 150 cities and towns from downtown Boston to Cape Cod, Martha's Vineyard, and Nantucket. Response times and service availability for mold remediation on the islands and outer Cape are worth confirming before booking.
Plumbing + remediation in-house24/7 water emergenciesInsurance coordination
Review snapshot: Ron draws overwhelming praise for fast drain work and late-night emergency calls, with Shawn and Atef also singled out by name. But 6 of 8 recent complaints center on pricing shock, with bills of $500-$2,000+ for routine jobs catching customers off guard (8 negative reviews across 3,071 total at 4.8 stars).
Best for: Waltham and greater Boston homeowners who want mold remediation and water damage restoration handled by one company that also offers post-damage cleaning, renovation, and insurance coordination.
Service area: Headquartered at 23 Summer Ave in Waltham, MA 02452. The website targets Boston and the surrounding Massachusetts area broadly but does not list specific cities or counties served beyond Boston and Waltham. Confirm coverage for suburbs outside the immediate metro area.
In-house testingWater-to-rebuild pipelineHVAC mold workIce dam cleanup
Review snapshot: No named staff stand out individually, but reviewers consistently praise fast arrival times, clear explanations, and mold work in basements and behind walls. But 0 one-star reviews across 114 total at 4.9 stars means no complaint patterns have emerged yet.
Best for: Eastern Massachusetts homeowners and commercial property managers in Norfolk, Plymouth, or Bristol County who need mold remediation from a family-run restoration company with 45 years of cleaning roots.
Service area: Stephco operates from Holbrook, Massachusetts and claims coverage across Eastern Massachusetts including Norfolk County, Suffolk County, Bristol County, and Plymouth County. Specific cities named include Boston, Quincy, Brockton, Taunton, and their surrounding towns. One reviewer noted the crew drove over an hour to reach a commercial job, suggesting they stretch beyond their core South Shore territory for the right project.
Mold testing + remediationWater damage cleanupCommercial & residential
Review snapshot: Nick, Derek, and Scott draw repeat praise for on-time arrivals and detail-oriented work, but 4 of 158 reviews at 1 star cite a property damage dispute and a rushed carpet cleaning job.
Best for: Greater Boston homeowners dealing with water damage or mold after ice dams, pipe bursts, or flooding who want a restoration company with 24/7 emergency response and insurance coordination.
Service area: Based in Needham, MA. Their website names Boston, Newton, Wellesley, Brookline, Cambridge, and Quincy as service areas. They describe themselves as serving Greater Boston and nearby Massachusetts communities.
Water damage restorationMold testing & removalIce dam cleanupCommercial restoration
Review snapshot: Stan draws repeated praise for fast response and clear communication across water and mold jobs, and Yuri for hands-on guidance. But one reviewer reported missing drying logs that complicated an insurance claim — 1 one-star review across 28 total.
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Broader area options
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