Great Abate Restoration
“They came to the residence in a timely manner, tested thoroughly all areas for possible mold and sent over the report in no time.”
Best Mold Inspection & Testing near San Tan Valley, AZ
2 of these companies are based in San Tan Valley; the others serve San Tan Valley from towns including Queen Creek (6 mi), Mesa (18 mi) and Gilbert (14 mi).
6 open 24/7 · all 10 open weekends · 9 rated 4.5+ · 4 show a license
Data verified October 18, 2026
Copperstate Inspections LLC
“He took the time to do a walk through of the property and point out his findings, as well as educate us on best practices.”
Thomas Restoration
“They helped replace our floors throughout the house and worked with pour insurance company making the process seamless and pain free!”
Gateway Restoration
“Taryn took my first call and calmed me down so much, and Danjee was patient and empathetic throughout.”
Sullivan Inspection Group
“Their attention to detail and thorough inspection reports, especially in their pre-drywall inspections, have provided my clients with information that prevented potential issues in the future.”
Western States Home Inspections
“They are very thorough show detailed work that was done with videos.”
Listed for homeowners in and around San Tan Valley, AZ, these 10 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: San Tan Valley, AZ
The 10 companies on this page are rated from 4.4 to 5.0 across 1,279 reviews; 5 have 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (80%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "cleanliness", "informative" and "price". 6 are open around the clock; all 10 are open on Saturdays and 7 on Sundays. 4 show a license on their websites; 1 lists staff certifications (ASHI) and 2 have a BBB rating of A or A+. 5 have ten or more years of experience, the longest 30 years. 6 offer emergency call-outs; 5 give free estimates and 2 are family- or locally-owned. 1 has Spanish-speaking staff. We have a website on file for all 10 of the companies on this page; 8 publish a contact page; 5 list a public email and 2 take bookings online. 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.
Is one opinion enough on a damp problem?
Not when the first visit ends with a large removal quote attached. You have 10 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.
Searchlight Property Inspections
“Excellent work very well explained Brett is a very nice person I highly recommend”
Quik Stop Restoration
“We have had things come up twice now where Quik Stop has come out very quickly, assessed the situation, showed us everything, and made recommendations/gave quotes.”
Gama Services
“The quality of the work is impeccable and I would absolutely recommend them to anyone needing home repairs or restorations!”
Adept Home Inspection
“During the phase inspections George was able to identify issues with the location of attack access and AC ceiling registers which the builders had to completely change to be up to City code!”
Why these companies made our list
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