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Find Mold & toxic material testers in Ferndale

Avatar for Mold Inspection Sciences of Seattle
Mold Inspection Sciences of Seattle
4.8(
27
)

Serving Ferndale, WA and surrounding areas

Approved

In business since 2002

Free estimates

Small jobs welcome

"The technicians was professional, thorough, and informative. He did a careful look, photographed potential mold, and collected samples. He advised us on how to prevent mold—which was helpful since we were having our roof replaced. The tests came back in time for any roof work."
Air Pump
PPE
Attic inspection
qPCR Sample
Infrared camera

+3

Response time2 days
1 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Mold Dog Company
Mold Dog Company
5.0(
3
)

Serving Ferndale, WA and surrounding areas

Approved

In business since 2020

Small jobs welcome

Credit card accepted

"I have lathe and plaster walls so having the option to have a dog come and smell was the best for us. Corinna and her dog Catalina were very professional (I have 2dogs of my own which we put outside). Catalina and Corinna are very professional pair I would highly recommend them to check for mold if your in need of this type of service. We do have mold and will be dealing with that issue. Mold is an issue in western Washington. I have been sneezing multiple times in a row when I sneeze for a few years and found out that is a mold related issue. "
Response time1 day
Response rate89%
5 neighbors recently requested a quote
Mold Management PNW
5.0(
2
)

Serving Ferndale, WA and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

Our cutting-edge Dry Fog technology is the leading solution for homeowners and businesses alike, as it is widely used across many industries in eliminated mold. Mold is indiscriminate as to where and what types of facilities it affects. Our process was developed so that it can be applied anywhere and everywhere mold appears without requiring demolition, toxic chemicals, significant cost or down-time.

Our treatment reaches every nook and cranny!
Our treatment reaches every nook and cranny!
Our treatment reaches every nook and cranny!
Our treatment reaches every nook and cranny!
Love my job!

+1

Response time30 mins
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Environix Testing & Remediation
Environix Testing & Remediation
4.8(
186
)

Serving Ferndale, WA and surrounding areas

In business since 2003

Free estimates

Emergency services offered

"We had some water in our basement and need to have the drains repaired, so the floor (which had some questionable tile on it) needs to be ripped up. The contractor was worried that it has asbestos in it so they recommended we have it tested. When I called Environix there was a deal for getting both asbestos and mold testing so I did that because we had had some water problems. Dustin arrived on time, was very informative and completed the testing quickly. We heard back in a few days with emailed detailed reports. They also provided recommendations for companies that provide asbestos abatement. Highly recommend!"
Recommended by93%of homeowners
Avatar for Insulation Co LLC - Removal & Clean Outs
Insulation Co LLC - Removal & Clean Outs
5.0(
7
)

Serving Ferndale, WA and surrounding areas

In business since 2009

Free estimates

Warranties offered

Call or text us today at 425.903.6453 for a free estimate! Save Money, Save Energy with Cascade Natural Gas. Ask if you qualify for up to $2000 in rebates. Insulation Co. specializes in Attic & Crawl Space Insulation Install & Removal.

Recommended by100%of homeowners
Avatar for Servicemaster of Whatcom county
Servicemaster of Whatcom county
5.0(
4
)

Serving Ferndale, WA and surrounding areas

In business since 1991

Free estimates

Emergency services offered

"They saved my carpeting in the living room.  They dried out everything immediately.  It was covered by insurance.  They were excellent.  They were always ready to answer questions and be of help in any way they could.  There was another company involved that they subcontracted to do the drywall and all that.  They did an excellent job.  I didn’t think that the painter they hired did a great job."
Recommended by100%of homeowners
Avatar for CAZ Construction
CAZ Construction
5.0(
9
)

Serving Ferndale, WA and surrounding areas

In business since 2010

Free estimates

Warranties offered

"Very smooth process. Did air sealing on duct work and in the attic. Even did blower door test before and after to make sure the air sealing worked. Added a door to the crawl space to keep rodents out."
Recommended by88%of homeowners
Showing 1-10 of 22
FAQs for mold & toxic material test projects in Ferndale, WA

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 Ferndale, WA homeowners’ guide to mold & toxic material tests

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