Suffolk County
Mold Removal in Chelsea, Where Most Homes Are Rented
Three quarters of Chelsea households rent, so the first useful question about a damp wall here is which duty applies and who holds it. The 48-hour drying deadline, a written order with a compliance date and the remedies behind it are what actually get damp dealt with in this city.
Request a quote in Chelsea
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.
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How a written order gets Chelsea damp dealt with
In Chelsea the route that works is the written one. An order under the housing code has to be in writing, state the violation, attach the inspection reports and set a time limit for compliance, and because more than 1 percent of this city speaks another language as a primary language, it also has to carry the notice that it is an important legal document that should be translated. An order that arrives without that notice is defective. Once the ordered date passes with nothing remedied, 105 CMR 410.750(P) turns the violation into a condition deemed to endanger health, and that missed date, not the mold itself, is where escalation starts. Day to day the water is more ordinary than the map suggests: 11 of Chelsea's 14 paid flood claims came from rainfall or snowmelt accumulation and seven were outside the mapped zone, so the tidal exposure at the Island End River belongs to the severe event and rain belongs to the ordinary one.
Areas within Chelsea: Bellingham Square, Admirals Hill, Prattville, Mill Hill, the Box District, Shurtleff-Bellingham
The 48 hours starts when the owner is notified
Tell us what is wet and when it happened, and we will move on the drying.
What we arrange from Bellingham Square to Admirals Hill
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 Chelsea →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 Chelsea →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 Chelsea →What a renter-majority city and 14 flood claims tell you
Chelsea has 49.6 percent of its housing units built in 1939 or earlier and a median year of construction of 1941, with 68.9 percent built before 1980. 74.0 percent of its occupied units are rented, the highest rented share in this coverage area, and 43.4 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
105 CMR 410.832(B)(4) requires a housing code order to carry the statement This is an important legal document. It may affect your rights. You should have it translated, rendered into any non-English language spoken as a primary language by more than 1 percent of that community's population.
Source: Massachusetts Department of Public Health, via Cornell Legal Information Institute, accessed 2026-09-14
FEMA's NFIP claims dataset records 14 flood insurance claims for the City of Chelsea with loss years from 1996 to 2025 and about $91,000 in net payments. Eleven of the 14 were caused by accumulation of rainfall or snowmelt, seven were rated in flood zone X, and seven were on properties with an unfinished basement or enclosure.
Source: Federal Emergency Management Agency, OpenFEMA NFIP Redacted Claims v2, accessed 2026-09-14
105 CMR 410.420(A), the habitability requirements of the Massachusetts State Sanitary Code, states that no room or area in a residence may be used for habitation if it is subject to excess moisture.
Source: Massachusetts Department of Public Health, via Cornell Legal Information Institute, accessed 2026-09-14
The Mystic River Watershed Association records that the Island End River flowed through salt marshes, mudflats and creeks, that a dam and dike were built in 1789, that the marshes were filled from the 1890s for industry, and that the river was put underground in a culvert in the 1960s. It now overflows its banks about once a year.
Source: Mystic River Watershed Association, accessed 2026-09-14
Tell us what the room is like now
A room subject to excess moisture is not lawfully habitable, and we document what is there.