Middlesex County
Mold Removal in Belmont's Pre-1940 Houses
Belmont has almost no flood claim history at all, two claims and about $5,300 paid, so nobody here should be sold a flood story. What a Belmont job really turns on is age: with 87.3 percent of homes built before 1980, the lead and asbestos questions come before the first cut.
Request a quote in Belmont
Tell us what you can see, where the water came from, and whether anything is still wet. That is usually enough for us to say which trade you need, and whether the job is small enough to handle yourself, before anyone comes out.
Would you rather talk it through? Call (315) 640-3590, answered 24/7.
$100 off your first job
Credited by us on your first booked job.
- One credit per customer per property, on your first booked job.
- Valid through December 31, 2026.
Mention this offer when you book. Full terms.
A 1938 median build year puts the asbestos survey first
Belmont's median home was finished in 1938, so the written asbestos survey under 310 CMR 7.15(4) is the normal first step rather than a formality. It has to cover everywhere the work will breach, including wall cavities, the space above ceilings and between layers of flooring, and the do-it-yourself exemption reaches only an owner-occupied single family handling non-friable material. Where MassDEP notification applies it must be received ten working days before abatement begins, so a promise to demolish next week in a 1938 house is not a schedule anyone can keep. The water side is smaller than people expect. Belmont's low-lying Winn Brook and Little Pond ground drains toward the Alewife Brook, and the town is named as a contributor to its stormwater and sewer load, which is a capacity problem that flood insurance does not cover and that grading, gutters or a valve often solve.
Areas within Belmont: Belmont Center, Cushing Square, Waverley Square, Winn Brook, Payson Park, Belmont Hill

Old plaster changes the order of the work
Send the build year and what is wet, and we will sequence it properly.
What we arrange from Belmont Center to Winn Brook
Mold Inspection and Testing
Find out whether you have a real mold problem, how far it reaches and what water is feeding it, before anyone quotes you to take a wall apart.
Mold Testing in Belmont →Mold Removal and Remediation
Get the mold and the material it grew into out of the building under containment, with the pre-demolition gates cleared first and the room put back afterwards.
Mold Removal in Belmont →Water Damage Drying and Moisture Control
Get the building dry inside the window where mold never gets started, and fix the humidity or condensation that keeps making it wet.
Water Damage Drying in Belmont →Why Belmont's flood record is not the story here

FEMA's NFIP claims dataset records just two flood insurance claims for the Town of Belmont, in 2019 and 2021, totalling about $5,300 in net payments. Both were rated in flood zone X and both were on properties with an unfinished basement or enclosure.
Source: Federal Emergency Management Agency, OpenFEMA NFIP Redacted Claims v2, accessed 2026-09-14
Belmont has 57.1 percent of its housing units built in 1939 or earlier and a median year of construction of 1938, with 87.3 percent built before 1980. 45.4 percent of its units are single-family detached and 29.7 percent sit in two-unit structures.
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates, accessed 2026-09-14
310 CMR 7.15(4) requires the owner or operator of a facility containing suspect asbestos-containing material to engage an asbestos inspector before any demolition or renovation and to obtain a written asbestos survey report covering everywhere the work will breach, including wall cavities, areas above ceilings and spaces under and between multiple layers of flooring. The only exception is the owner of an owner-occupied single-family residence doing the work themselves on non-friable material alone.
Source: Massachusetts Department of Environmental Protection, via Cornell Legal Information Institute, accessed 2026-09-14
The Alewife Brook release names Belmont, Arlington, Cambridge and Somerville as the communities whose combined sewer overflow, stormwater and other discharges contribute to water quality impairment of the Alewife Brook, and says all of them are running programs to identify and control those sources.
Source: City of Cambridge, Massachusetts Water Resources Authority and City of Somerville, accessed 2026-09-14
Tell us what you have found and where
Under about ten square feet the EPA says most owners can handle it, and we will say so.
