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Find Mold & toxic material testers in Johnson City

Avatar for E. LUKE GREENE COMPANY, INC.
E. LUKE GREENE COMPANY, INC.
5.0(
4
)

Angi Approved

In business since 1962

Free estimates

Warranties offered

"We have been using E Luke Greene for over 20 years for our demo, hazardous testing, and asbestos abatement. They are a great company to work with, and they get job done efficiently and correctly. We would highly recommend any of their services E Luke Greene offers. Jamie Zappa Joseph Construction Company"
5 neighbors recently requested a quote
Avatar for A to Z Inspection Services
A to Z Inspection Services
5.0(
3
)

Angi Approved

Super Service Award Winner

In business since 2024

Free estimates

"Chad Verville and Damon Nolte are my go-to home inspectors. They provide excellent customer service before and after the inspection and are always patient with explaining results to my clients. Highly recommend!"
4 neighbors recently requested a quote
Avatar for Ameri-Dry Waterproofing
Ameri-Dry Waterproofing
4.5(
21
)

In business since 1990

Free estimates

Emergency services offered

Are you looking for a basement waterproofing company with the best techniques for wet basement repair? Ameri-Dry ® is locally operated but nationally owned. This means we can provide you with the dedicated level of support of a local basement waterproofing company, but our work is backed by a strong national name and a Full Life-of-the-Structure Warranty.\n\nWhether you need wet basement repair or foundation repair, waterproofing problems don't just go away. In fact, over time, they could worsen, damaging the structure of your home and costing you much more money in the long run!

Recommended by90%of homeowners
Avatar for Whiteley Property Preservation
Whiteley Property Preservation
New to Angi

In business since 1999

Free estimates

Warranties offered

Family Owned/Operated. 13+ Years in East Tenn. We are very knowledgeable and own a large variety of equipment to accomplish many jobs.

Avatar for AdvantaClean of Southwest Virginia
AdvantaClean of Southwest Virginia
4.8(
13
)

In business since 1994

Emergency services offered

AdvantaClean is a light environmental services company specializing in Indoor Air Quality issues such as HVAC air duct cleaning and mold testing/remediation..

Recommended by92%of homeowners
Avatar for Moldlab
Moldlab
4.7(
352
)

In business since 2000

Free estimates

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."
Recommended by89%of homeowners
Global Plasma Solutions
5.0(
1
)

In business since 2008

Global Plasma Solutions is a manufacturing company that sells air purification systems primarily into the commercial and residential markets. Home owners can benenfit from our systems as they are easily adapted to any HVAC system. Go to www.gpshvac.com to find a certified contractor near you to have one installed within your home.

Recommended by100%of homeowners
Egan construction
4.0(
1
)

In business since 2007

Free estimates

Emergency services offered

We are a remodeling and new home building construction with approximately 25 employees.

Recommended by100%of homeowners
Avatar for Harts Inspections
Harts Inspections
5.0(
5
)

In business since 2019

"Ronnie and Carolyn were EXTREMELY professional and knowledgeable regarding our mold and radon testing. Two of the most pleasant and efficient people we have ever had help with our home. If I could give them 100 stars I would!! Highly recommend!!"
Recommended by100%of homeowners
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FAQs for mold & toxic material test projects in Johnson City, TN

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 Johnson City, TN homeowners’ guide to mold & toxic material tests

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