Mold Removal Companies in Boston, Massachusetts
Mold removal companies in Boston range from IICRC-certified professionals with independent clearance testing to operators without verified credentials. The mold removal industry has a documented history of consumer complaints — this directory helps you tell them apart.
Why You Need Two Companies, Not One
The biggest mistake Boston homeowners make when dealing with mold isn't hiring a bad contractor. It's hiring one company to do everything. The company removing your mold has a financial interest in finding as much mold as possible — if that same company does your testing, there's no independent check on their work.
The industry standard (IICRC S520) requires the removal company and the verification inspector to be separate. The final step of any legitimate mold removal job is a clearance test by an independent inspector — confirming the mold is gone and your home is safe. This directory lists contractors and inspectors separately for exactly this reason.
Mold Removal Contractors in Boston
78 listedSERVPRO of Lexington, Waltham, Watertown, Arlington, Somerville, Charlestown
50 Sun St suite 1, Waltham, MA 02453
+1 781-590-5611M.A. Restoration Inc.
159 Milk St, Westborough, MA 01581
+1 508-366-2669Clean Joe
7 Franklin St, Revere, MA 02151
+1 800-253-2656All Dry Services Of Greater and North Shore Boston
80 Pembrook Rd, North Andover, MA 01845
+1 978-300-8592SERVPRO of Boston Downtown / Back Bay / South Boston / Dorchester
385 Neponset Ave, Boston, MA 02122
+1 617-227-2200Paul Davis Restoration of Downtown Boston and Cambridge Metro
385 Concord Ave #3, Belmont, MA 02478
+1 617-579-8824RestoPros of MetroWest-Worcester
75 Union Ave Suite 106, Sudbury, MA 01776
+1 508-501-5995All Boston Mold Removal Contractors
Aspen Environmental, LLC
270 Lawrence St #1, Methuen, MA 01844
+1 978-681-5023Advanced Mold Testing and Remediation Services
71 Cherrywood Dr, Dracut, MA 01826
+1 978-452-2260All Dry Services of Greater Boston West
Riverside Center, 275 Grove St #2400, Auburndale, MA 02466
+1 774-224-8522SERVPRO of Allston, Brighton & Brookline
26 Lincoln St Suite 3, Boston, MA 02135
+1 617-841-7380SERVPRO of Jamaica Plain/Roxbury
A, 202 Washington St Suite 338, Brookline, MA 02446
+1 617-841-7573PowerBees Incorporated Air Duct Cleaning and Mold Testing Services in Wayland, Massachusetts
297 Boston Post Rd, Wayland, MA 01778
+1 508-276-8288Cook Flood & Water Damage Restoration
1205 Hancock St ste 226, Quincy, MA 02169
+1 617-380-2562Atlantic Bay Contracting
100 Hano St Ste 23A, Allston, MA 02134
+1 617-782-4986SERVPRO of East Boston, Chelsea & Revere
349 Broadway Suite 105, Revere, MA 02151
+1 617-841-7577Cooley Water Damage Restoration
1452 Dorchester Ave suite 437, Boston, MA 02122
+1 617-467-2443ServiceMaster Disaster Associates - Stoneham
228 Main St, Stoneham, MA 02180
+1 781-531-9634LocalFlow Water Damage Restoration
121b Tremont St suite 23, Brighton, MA 02135
+1 857-425-1468All Dry Services Hingham: Water, Fire, Mold
99 Derby St Suite 200, Hingham, MA 02043
+1 508-233-4539Master Builders Restoration, Inc
68 Harrison Ave 6th Floor, Boston, MA 02111
+1 617-741-5888ACT - Mold Removal & Mold Remediation Services Co, MA
31 Ingalls St, Lynn, MA 01902
+1 781-426-8575Mold Removal Riders - Roslindale
4228 Washington St #102, Boston, MA 02131
+1 341-239-3570Mold Removal Boston Unk InI Ntal
11A State St, Boston, MA 02109
Asbestos, Lead, & Mold Environmental Services
55 Cushman Ave B, Revere, MA 02151
+1 781-733-2496Aftermath Services
186 Lincoln St 1st floor, Boston, MA 02111
5 Red Flags When Hiring a Mold Removal Company in Boston
They offer free testing.
Legitimate mold inspectors charge for their services — typically $200–$600. A "free inspection" means the company is betting on finding enough mold to sell you a remediation job. That incentive structure doesn't produce honest assessments.
They want to do both the testing and the removal.
If one company wants to assess the problem, remove the mold, and confirm the work is done, you have no independent verification of anything. The conflict of interest is structural, not personal. Require separate companies.
They diagnosed "black mold" without a lab test.
No one can identify mold species by looking at it. A contractor who tells you on the spot that you have toxic black mold is either guessing or pitching. Either way, walk away.
They want full payment before work starts.
Standard industry payment structure: 25% when work begins, 25% at midpoint, 50% after completion and a passing clearance test. Full payment upfront is one of the oldest contractor scams in any trade.
They can't give you a written, itemized estimate.
If a contractor can't tell you in writing exactly what they'll contain, remove, and charge — they can't be held accountable for delivering it. Verbal quotes are not contracts.
What Mold Removal Costs in Boston
| Location | Typical range |
|---|---|
| Bathroom | $500 – $1,500 |
| Crawl space | $500 – $2,000 |
| Basement | $1,000 – $4,000 |
| Attic | $1,000 – $4,000 |
| HVAC system | $2,000 – $8,000 |
| Whole house (severe) | $10,000 – $30,000+ |
Per square foot: $10–$25 for most jobs. National average: $2,300–$2,400.
Is your quote too high?
Get at least three written estimates before you commit. A legitimate company will itemize their quote — square footage of containment, materials to be removed, equipment, and timeline. A quote delivered under pressure to sign immediately is a red flag regardless of price.
What's not included in most quotes:
The independent clearance test (budget $150–$400 separately), structural repairs after material removal, and treatment of the moisture source itself. Ask every contractor: does your quote include moisture source identification, or just mold removal?
Does Insurance Cover Mold Removal in Massachusetts?
Short answer: usually not. Standard homeowners insurance policies cover mold only when it results from a sudden, accidental covered event — a burst pipe, an overflowing appliance, a roof damaged by a named storm.
What insurance almost never covers:
- ×Mold from a slow leak — classified as owner neglect
- ×Mold from flooding — standard policies and FEMA flood insurance both exclude mold
- ×Mold from condensation, poor ventilation, or long-standing moisture
Common Questions About Mold Removal
Is this black mold?▾
There's no way to know by looking at it. Mold color doesn't identify species — you'd need a lab test for that. Don't let a contractor charge you a premium because they called it black mold without a test.
Do I have to leave my house during mold removal?▾
It depends on where the mold is and how much there is. For contained jobs in one area, most families can stay in another part of the house. For larger jobs involving multiple areas or your HVAC system, leaving for the duration is standard.
How do I know the mold was actually removed?▾
The only reliable answer is a clearance test by an independent inspector — someone with no financial connection to the removal company. Any contractor who completes work and doesn't mention a clearance test is leaving you with no way to verify the job.
Will my insurance cover this?▾
Only if mold resulted from a sudden, covered event like a burst pipe or appliance failure. Mold from slow leaks, poor ventilation, or flooding is almost never covered. Even when covered, most policies cap mold coverage at $1,000–$10,000.
How long does mold removal take?▾
Most standard residential jobs take 1–5 days. Add 2–5 business days for clearance test lab results after the job is complete. If you have a real estate closing deadline, get that timeline in writing from both the contractor and the inspector.
Can mold come back after removal?▾
Yes — if the moisture source isn't fixed. Mold is a symptom of a water problem. A legitimate contractor identifies and addresses the moisture source as part of the job.
What's the difference between a mold inspector and a mold removal company?▾
A mold inspector tests your home, identifies the extent of the problem, and writes the scope of work. They do not remove mold. A mold removal company physically removes the mold. The inspector also does the final clearance test. These must always be two separate companies.
Is Mold Removal Licensed in Massachusetts?
Massachusetts does not currently require a specific license for mold remediation. This makes the IICRC certification check more important, not less. The independent clearance test is the most reliable safeguard a homeowner has in unregulated markets.
Full Massachusetts licensing guide →More Boston Mold Removal Resources
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Disclaimer: MoldRemovalSource.com is an independent directory. Listings are provided for informational purposes only and do not constitute an endorsement of any contractor or inspector. Credential information is verified at time of listing and may change — always verify current certifications directly before hiring. Full disclaimer →