Guarantee Restoration Services
“Guarantee Restorstion Services is awesome, they were at my house within a couple hours after I made a claim to my insurance company.”
Best Mold Inspection & Testing in Baton Rouge, LA
15 companies listed · all 15 in Baton Rouge · 5 open 24/7 · 11 open weekends · 13 rated 4.5+
Data verified October 21, 2026
United Fire & Water Damage
“If you are looking for a great well rounded one stop shop to have your home restored I highly recommend this company , they are very friendly,professional and do amazing work !”
Advanced Building Inspections
“He's very thorough, his report is spot on and it really helped us to negotiate the cost of neglected spots areas of the home.”
Lighthouse Disaster Services
“I would recommend Advantaclean of Metro Baton Rouge to anyone needing to have their ducts cleaned or mold remediation.”
Pro Home Inspection Services
“He did a thorough inspection, the report was ready before we left on the day of and he was very patient and detailed answering all of our questions.”
Restoration 1
“They communicated well throughout and went through extra mile when it came to finding an exact match for our replacement baseboards, calling numerous vendors until they found the perfect one”
Listed for homeowners in and around Baton Rouge, LA, 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: Baton Rouge, LA
All 15 companies we list here are in Baton Rouge itself. We have 17 companies in Baton Rouge on file; this page shows the highest-rated 15. 14 of the companies on this page have a rating, from 4.2 to 5.0 across 3,334 reviews; 9 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (93%) and quality (85%). 5 are open around the clock; 11 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are mold inspection (2), mold remediation (2) and new construction inspection (2). 5 show a license on their websites; 1 lists staff certifications (IICRC) and 3 have a BBB rating of A or A+. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 6 offer emergency call-outs; 2 offer financing or payment plans; 3 give free estimates and 1 is family- or locally-owned. 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.
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C.W. Inspections
“..I've heard stories about home inspections that go above and beyond, but I always assumed they were a bit exaggerated—until Clayton proved me wrong”
Hdmk Inspection Services
“The HDMK inspectors were scheduled for 8:00am, they arrived before 7:30am and immediately began inspecting our new build.”
Duct Doctor USA
“In my opinion, I will have to hire a contractor to reroute duct to another wall due to the poor design of the original building.”
Air Environmental Services
“Best Environmental company I've dealt with yet!”
Baton Rouge Restoration and Remediation
“Mr Harry and his team were professional, prompt, clean, did impeccable work, and truly cared about doing a good job and doing things right.”
Acsi Environmental Consultants
“JESSE IT IS A WONDERFUL TEACHER, a great person, and 2 persons work with him too.”
Enviro Clean Services
Pendulum Home Inspections
“He took the care to explain everything in depth so that he will have a solid knowledge of the workings of his new home.”
A-Pro Home Inspection Baton Rouge
Why these companies made our list
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