Suffolk County
Boston Mold Removal for Rented and Waterfront Homes
Nearly two thirds of Boston homes are rented, so the first useful question about a damp wall here is who holds the duty to deal with it. Boston is also the one place in this coverage area with real tidal flood claim history, which on the harbor edge puts salt water into the diagnosis.
Request a quote in Boston
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.
The Boston officer who attests a damp violation, and the clock that follows
Boston is one of the three cities MGL c.111 s.127L names, so a sanitary code violation that may impair a tenant's health is attested by the commissioner of housing inspection rather than by a board of health. What follows the attestation is the part worth knowing: five days to begin the repair or contract for it in writing, 14 days to substantially complete it, and after that a tenant may have the work done and deduct the cost from rent, capped at four months' rent in any 12-month period. With 46.7 percent of the housing built before 1940, almost everything opened up here is pre-1978 material, so the written asbestos survey under 310 CMR 7.15(4) and the lead rules sit in front of demolition rather than after it. On the harbor edge the diagnosis shifts again: seven of the city's paid flood claims fall in the coastal high-hazard zone and 23 came from tidal water, and salt in an assembly does not dry out the way rain does.
Areas within Boston: East Boston, Charlestown, South Boston, Dorchester, Roxbury, Jamaica Plain, Allston, Brighton, Roslindale, Hyde Park
If the property is rented, the order sets the clock
Tell us the address and who holds the lease, and we will map the next step.
What we arrange from East Boston to Hyde Park
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 Boston →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 Boston →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 Boston →What Boston's tidal claim record adds to a damp diagnosis
MGL Chapter 111 Section 127L names Boston, Worcester and Cambridge as the three cities where a sanitary code violation that may endanger or materially impair a tenant's health is attested by the commissioner of housing inspection rather than by the board of health or a local code enforcement agency.
Source: Massachusetts General Court, accessed 2026-09-14
FEMA's NFIP claims dataset records 94 flood insurance claims for the City of Boston with loss years from 2001 to 2025 and about $3.2 million in net building and contents payments, the largest total in this coverage area. Forty of the 94 fell in 2018 alone, 42 were rated in flood zone AE and seven in zone VE, the coastal high-hazard zone, and 23 were caused by tidal water overflow.
Source: Federal Emergency Management Agency, OpenFEMA NFIP Redacted Claims v2, accessed 2026-09-14
Boston has 46.7 percent of its housing units built in 1939 or earlier and a median year of construction of 1947, with 72.3 percent built before 1980. 64.3 percent of its occupied units are rented and 35.2 percent of units sit in two, three and four unit structures.
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates, accessed 2026-09-14
Under MGL Chapter 111 Section 127L, once a violation has been officially attested in writing under that section and the owner has been notified in writing, the owner has five days to begin necessary repairs or contract in writing for them and 14 days to substantially complete them, or a shorter period if one was ordered. After that a tenant may have the work done and deduct the cost from rent, capped at four months' rent in any 12-month period.
Source: Massachusetts General Court, accessed 2026-09-14
The April 2025 joint press release from the City of Cambridge and the MWRA records six open combined sewer overflow outfalls permitted to the MWRA and three permitted to the City of Cambridge in the Charles River Basin, and states that these discharges are necessary to prevent sewer backups into homes, businesses and streets.
Source: City of Cambridge and Massachusetts Water Resources Authority, accessed 2026-09-14
Tell us what the wall or ceiling is doing
We will say whether it needs testing, drying, removal or nothing at all.