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Find Mold & toxic material testers in Ripon

Avatar for Pacific Pure Maintenance
Pacific Pure Maintenance
4.9(
32
)

Serving Ripon, CA and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"Jake and his wife were amazing to work with. Honestly, itâ s hard to find people you can trust when it comes to home repair or maintenance. Not only was Jake honest and knowledgeable, he was human. He never tried to sell me. He knew our problem, fixed the problem and took every care and kindness with my family. On the business end, I received a quote a day after our conversation and they scheduled right away. They worked with my schedule and finished up in an afternoon. The product works. Our home is built in the 50s and has horrible insulation. Some kind of moisture made our floors buckle and caused an invasion of mold. We had it on our walls, in our mattresses, and on every piece of furniture touching the ground. The exterior walls were slowly changing color. It became unbearable. We did our part and threw away everything that was now salvageable, but Jake came in and itâ s like having a new house. He rendered all of the mold inert and changed the entire feel of our home. It smelled toxic upon entry, and now it feels like home again. I highly recommend working with Pacific Pure. Specifically Jake and Family. It is a service and product you can certainly trust, in a field with plenty of untrustworthy players."
Response time10 hrs
Response rate91%
75 neighbors recently requested a quote
Avatar for Mold Test Company Central CA
Mold Test Company Central CA
4.5(
73
)

Serving Ripon, CA and surrounding areas

Approved

In business since 2015

Emergency services offered

Small jobs welcome

"The inspector was professional and thorough. The report was timely and the company's representative called me to explain the results of the test. I've emailed him to request clarifications and am awaiting his reply. The only negative thing is that after our telephone conversation he transferred me to a 3rd party company who markets mold removal services. The rep there tried to sell me his product. I didn't buy it yet."
Attic Ceiling
Drywall
Drywall
Insulation
Insulation

+66

Response time10 hrs
260 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Environmental Science Services
Environmental Science Services
4.8(
35
)

Serving Ripon, CA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"Shane is very professional. I hired ESS because they offered indoor air quality tests for asbestos in addition to bulk sample tests. I also had an airborne mold test since they traveled to Santa Rosa, and the report was very thorough and tested for 27 types of mold spores including Stachybotrys (toxic black mold). I would recommend ESS to a friend seeking this service."
interior
IAQ
Clandestine Laboratory Investigation
Wipe Testing for Asbestos
Water Intrusion Mold Testing

+3

Response time8 hrs
4 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Greenshield Solutions Remodeling Inc.
Greenshield Solutions Remodeling Inc.
4.5(
9
)

Serving Ripon, CA and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"I hired this contractor through for mold testing and had a great experience. Scheduling was easy and they arrived on time. The technician was professional, explained the process clearly, and answered my questions without any pressure to add services. Results were delivered as promised and the report was easy to understand. I?d definitely recommend them for anyone needing mold testing. "
Sewage Extraction
Sewage Extraction
After Photo
After Photo
Before Photo

+9

Recommended by44%of homeowners
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FAQs for mold & toxic material test projects in Ripon, CA

Some companies offer a no‑cost phone or video consultation that screens for red flags. If the discussion points to a real issue, the pro will recommend a paid on‑site inspection. The complimentary call clarifies whether you need full testing, but it isn’t a substitute for samples, lab work, or a written report. Always confirm what the free service covers before you schedule.

A standard inspection, which includes basic air and surface samples, takes an average of two hours. If the pro needs to probe hidden spaces, such as wall cavities or ductwork, plan on up to six hours. Extra time allows the inspector to reach tight areas, collect additional samples, and document findings. Lab analysis is a separate process and often adds several business days to the overall timeframe before you receive the full report.

Mold thrives where moisture lingers and air flow is poor. Common hotspots include bathroom walls, kitchen backsplashes, window sills, HVAC vents, fireplaces, crawl spaces, and enclosed attics. Check these areas regularly—especially after leaks or high‑humidity weather—to catch growth early and avoid costly repairs.

Unchecked mold can knock 20% to 37% off a home’s market value because buyers worry about hidden damage and health risks. Even after remediation, visible staining or a history of major moisture issues can still lower offers and prolong the time on the market. Addressing mold quickly protects both your property’s structural integrity and its resale appeal.

The Ripon, CA homeowners’ guide to mold & toxic material tests

From average costs to expert advice, get all the answers you need to get your job done.