Upper Restoration
“They quickly gave me a quote on the asbestos removal and were able to start the removal process quickly (closing off the area with plastic and the whole nine yards).”
Best Mold Inspection & Testing near Oyster Bay, NY
These companies serve Oyster Bay from nearby bases in towns including Huntington, Levittown and Farmingdale.
15 companies listed · 8 open 24/7 · 12 open weekends · all 15 rated 4.5+ · 8 show a license
Data verified October 18, 2026
Glenn Helder Home Inspection Service
“He came the very next day and guided me through the purchase telling me exactly what I should be concentrating on.”
True Restorations
“Took care of my problem right away, was extremely knowledgeable and professional.”
A.M. Shield Waterproofing Corp.
“I must say my experience with AM Shield was first rate from scheduling the estimate to work completion.”
Bjs Home Inspection
“Biju is not only carefully inspects every single crevice of a home from foundation to chimney (and everything in between), but manages to address all of my needs and personal concerns as well.”
Alpha Mold Inspectors
“I highly recommend Alex for anyone in need of mold inspection services – he truly goes above and beyond to ensure his clients feel informed and comfortable.”
Listed for homeowners in and around Oyster Bay, NY, these 15 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.
Area overview: Oyster Bay, NY
The 15 companies on this page are rated from 4.5 to 5.0 across 2,291 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (92%), responsiveness (85%) and quality (81%). The topics that come up most in reviews of the companies on this page are "crew", "informative" and "price". 8 are open around the clock and 12 are open on weekends. 8 show a license on their websites; 3 list staff certifications (InterNACHI and IICRC) and 4 have a BBB rating of A or A+. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2001. 8 offer emergency call-outs; 5 give free estimates; 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 14 publish a contact page; 14 list a public email and 2 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Is one opinion enough on a damp problem?
Not when the first visit ends with a large removal quote attached. You have 15 companies on this page, so getting a second diagnosis is straightforward. Ask each one what it thinks the water source is. Two independent answers that match is the strongest signal you will get.
All Boro
“Great service,very friendly staff if you are looking for professional services in good price I would recommend to call All Boro.”
Homespector Inc.
“He answered all our questions and I recommend him highly as an inspector.”
New York House Inspectors
“He is on time, responsible, knowledgeable, positive, and patient in answering all our questions.”
Lead and Mold Detectives
“Kenny was pleasant and very helpful and most of all he was very patient with me and he walked me through step by step to see my violations and he very detailed so that I can understand..”
Quest Mold and Asbestos Inspections and Testing Corp.
“Meir came the same day and exceeded our expectations for asbestos and lead testing!”
Madison Avenue Construction Corp
“The level of care and customer service is something you would only see at an all inclusive resort.”
The Inspection Boys
“Perfect job - this is my 7th house & this was clearest & best worded inspection i have ever received Plenty of pics & complete protocol for repairs etc - well done !”
Square One Professional Home Inspectors Inc.
“I was very pleased with the service and Vinny's prompt response given such short notice of my NYC co-op apt inspection I needed the very next day.”
Spartan Restoration Inc
“I would recommend this company for any service they provide!”
Why these companies made our list
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