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24 companies listed · 5 in Braintree · 11 open 24/7 · 23 open weekends · all 24 rated 4.5+
Data verified October 16, 2026
Listed for homeowners in and around Braintree, MA, these 24 companies test for mold and indoor air problems. Listings show what each one states about sampling, lab work and the environmental tests it offers, plus ratings and quotes from public reviews.
5 of the 24 companies we list are based in Braintree; the other 19 serve Braintree from towns including Weymouth (3 mi), Boston (9 mi) and Holbrook (5 mi). The companies on this page are rated from 4.5 to 5.0 across 5,983 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (88%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "price", "informative" and "knowledge". 11 are open around the clock; 23 are open on Saturdays and 19 on Sundays. The services the companies on this page list most often on their websites are water damage (4), fire damage (3), mold remediation (3), mold inspection (2) and mold removal (2). 7 show a license on their websites; 2 list staff certifications (ASHI and IICRC) and 7 have a BBB rating of A or A+. 19 have ten or more years of experience, the longest 75 years. 11 offer emergency call-outs; 4 give free estimates and 7 are family- or locally-owned. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Sites are listed for all 24 companies here. Check whether the company sells removal as well as testing, which lab it sends samples to, and whether it shows a redacted sample report. A firm that explains its sampling method in public is easier to hold to it later.
