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Find Mold & toxic material testers in Black Diamond

Avatar for Mold Test Company WA
Mold Test Company WA
4.3(
66
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2008

Emergency services offered

Small jobs welcome

"Mr Henry Smith was on time, very professional at what he does he not only expained to me what was going on he made sure he answered all of my questions and concerns talking to him about my experience in my home he understood me he was able too show me areas around the outside of my home and pin point the possibility of how and,where the problems occurred I learned a lot mist of all always have my home tested before moving in this would savee and my love ones alot of health issues pain and suffering in the future I would highly recommend the mold testing company to any and everyone who needs assistance with mold it is so worth it thanks Mr Henry Smith and the molding company"
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+70

Response time2 days
90 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Mold Inspection Sciences of Seattle
Mold Inspection Sciences of Seattle
4.8(
27
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2002

Free estimates

Small jobs welcome

"We have a leak in our house, and could not determine where it was coming from (windows or siding). Mr. Jose came and did a through inspection. He determined that one of the bedroom windows was leaking. We also discovered that my rigorous attempts to prevent further damage (mold) have been somewhat successful."
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 Black Diamond, 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%
6 neighbors recently requested a quote
Avatar for Insulation Pro Inc.
Insulation Pro Inc.
5.0(
19
)

Serving Black Diamond, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"Insulation Pro was the third company that I hired for inspection mold growth in my house. They were the only one that were able to locate the source and remediate . They provided me pictures evidence of any problem I had to address Thank you for honest quality project"
Attic project
During job progress
During process
Crawl space full service
Before project crawl space

+59

Response time5 hrs
Response rate91%
6 neighbors recently requested a quote
Avatar for HomeGuard Environmental
HomeGuard Environmental
5.0(
3
)

Serving Black Diamond, WA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

Our Services Include: 🍃Asbestos Testing 🍃 Asbestos Abatement 🍃 Mold Remediation 🍃 Lead Testing 🍃Lead Remediation\n\nAt HomeGuard the safety of you and our employees is our top priority, we pride ourselves on completing your abatement, mold, or lead project in both a timely and cost-effective manner. All our abatements are completed with a certified Contractor Supervisor on site, ensuring that all state and federal regulations are followed.\n\nWe pride ourselves on doing things the right way. We want you to feel comfortable throughout your entire project. Work practices include working inside an air-tight, sealed area (containment) built by us. We operate under negative pressure conditions to eliminate dust contamination along with wet methods for minimizing asbestos exposure. We use the most up to date equipment and practices to get your job done as safe, quick, and cost-effective as possible.\n\nBefore departure of our asbestos abatements, air clearance testing will be conducted to ensure all asbestos containing material has been thoroughly cleaned and removed from the project site. We work hard to get you and your family back to normal as quickly as possible.

Asbestos Removal Project
Asbestos Removal Project
Additional Photos
Additional Photos
Additional Photos

+1

Response time1 day
1 neighbors recently requested a quote
Recommended by66%of homeowners
Avatar for Environix Testing & Remediation
Environix Testing & Remediation
4.8(
186
)

Serving Black Diamond, WA and surrounding areas

In business since 2003

Free estimates

Emergency services offered

"I bought a house 2 years ago that had mold in the attic that I needed to get a quote and information on. I called a few other companies that were just not helpful or would any provide info about the process on. Was getting frustrated! When I called environix they were super helpful and kind. Provided lots of info, got the project and did an amazing job!! Two thumbs up!"
Recommended by93%of homeowners
Avatar for Inspections by Jesse
Inspections by Jesse
5.0(
164
)

Serving Black Diamond, WA and surrounding areas

In business since 2001

Free estimates

Emergency services offered

"The inspection went really well. Jesse was very knowledgable and helpful. He brought along two assistants who were also very friendly and professional. Answered all of my random and many questions, even a few that didn't pertain to the roof specifically. They had a lot of really great equipment that other inspectors that I have worked with haven't brought with them, such as a infrared reader to check for insulation in ceilings and walls as well as for water leaks that you can't see. Jesse sent a full report with great explanations and pictures very promptly after the inspection. Great company to work with. <br />"
Recommended by98%of homeowners
Avatar for AMERICAN ENVIRONMENTAL CONSTRUCTION LLC
AMERICAN ENVIRONMENTAL CONSTRUCTION LLC
4.7(
101
)

Serving Black Diamond, WA and surrounding areas

In business since 2001

Free estimates

Warranties offered

"Extremely well: the affected areas were draped in accordance with correct protocols for containing and removing asbestos. Clean-up was thorough. In addition, we were advised of the need to surround vents with insulation in order to prevent heat loss up the inside of walls. <br />"
Recommended by93%of homeowners
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FAQs for mold & toxic material test projects in Black Diamond, 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 Black Diamond, 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.