Certified Home Inspections
“Have worked with him 3 times and would never consider anyone else for home inspection.”
Best Mold Inspection & Testing near Islip, NY
These companies serve Islip from nearby bases in towns including Bohemia, Ronkonkoma and Lindenhurst.
15 companies listed · 11 open 24/7 · all 15 open weekends · all 15 rated 4.5+ · 8 show a license
Data verified October 18, 2026
Bright Side Restoration
“They showed up same day for an estimate, worked directly with my insurance company and organized all the necessary next steps.”
Long Island House Inspections
“Their attention to detail was exceptional, and they took the time to explain every aspect of the inspection, answering all of my questions with patience and clarity.”
Iac-Indoor Air Care Professionals
“They apologized repeatedly for taking the extra time to finish the job properly, as our system was incredibly dirty despite changing all the filters every few months (they take videos and show you if you ask!”
Upper Restoration
“The team at Upper Restoration was very professional and their expertise helped minimize the stress of dealing with this Project.”
True Restorations
“While the partners and office staff maintained communications with the insurance company, Steve issued the construction contract staying within the anticipated approved scope.”
Listed for homeowners in and around Islip, 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: Islip, NY
The 15 companies on this page are rated from 4.5 to 5.0 across 1,237 reviews; 10 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (96%), responsiveness (90%) and quality (85%). The topics that come up most in reviews of the companies on this page are "crew", "efficient" and "cleanliness". 11 are open around the clock; all 15 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are fire damage (3), fire damage restoration (3), water damage (3), asbestos removal (2) and mold remediation (2). 8 show a license on their websites; 1 lists staff certifications (IICRC) and 4 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 31 years. 11 offer emergency call-outs; 2 offer financing or payment plans; 7 give free estimates; 5 are family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
What should I look for on an inspection company's website?
Sites are listed for all 15 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.
Newhouse Restoration
“Josh came in and said not to worry and that his job was to make this as stress free as possible for us.”
Andate Construction & Restoration
“It was amazing how quickly they started, worked everyday, finished within the time constraints of the insurance company because we had to live in a hotel.”
All Island Restoration
“The best service we ever experienced Very professional it's like there was never evidence of a falling tree, Good Job 👍 …”
G-Tech Restoration Inc.
“Needless to say we went with Don and his team and they made the whole process as easy as possible for us and did an awesome job.”
Rapid Restoration
“I would recommend Rapid Restore to any and everyone who unfortunately had damage to their home after a storm”
Water Damage
“They get the repairs done quickly and professionally and they deal directly with the insurance company to make the claims process run smoothly.”
Flag Enterprises
“My husband, who has worked in the field of construction for over 50 years, stated their work was one of the most efficient jobs of contracting that he has ever seen.”
Mold Testing Long Island NY Inc.
“For anyone looking to have a mold assessment done, I would highly recommend him.”
Dynamic Duo Property Inspections
“They provided great insight on the house and even some additional helpful tips.”
Why these companies made our list
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