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Find Mold & toxic material testers in North-houston

Avatar for LoneStar Mold Testing
LoneStar Mold Testing
4.9(
110
)

Serving North-houston, TX and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"He told me he was going to test the house and tell me where the mold and dandruff were, and he just tested the house and wanted to charge me more to tell me where it was. He was so deceiving."
Response time4 hrs
8 neighbors recently requested a quote
Recommended by88%of homeowners
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Avatar for IAQ Analytical
IAQ Analytical
4.8(
40
)

Serving North-houston, TX and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Indoor quality testing. Was getting sick with allergies and he found mold. He explained everything in detail and was very professional, honest, punctual. He has solved are problems and we're glad we found him."
Certification Seal from ACAC
Response time1 day
93 neighbors recently requested a quote
Recommended by80%of homeowners
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Avatar for Rainbow Restoration of Magnolia TX
Rainbow Restoration of Magnolia TX
5.0(
2
)

Serving North-houston, TX and surrounding areas

Approved

In business since 2024

Emergency services offered

Warranties offered

"Jerry and team was very professional and knowledgeable they did a wonderful job."
Additional Photos
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+8

4 neighbors recently requested a quote
Recommended by50%of homeowners
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Avatar for SEI Inspections LLC
SEI Inspections LLC
5.0(
84
)

Serving North-houston, TX and surrounding areas

In business since 2009

Free estimates

Warranties offered

"Travis was excellent! Highly recommend! He was very thorough in his inspection and was able to give us the overview of his findings immediately after inspection and we had the report first thing the next morning. "
Recommended by95%of homeowners
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Avatar for Houston Inspections
Houston Inspections
5.0(
145
)

Serving North-houston, TX and surrounding areas

In business since 2004

Free estimates

Warranties offered

"Ronnie was awesome. They communicated multiple times about time and date (reminders leading up to the day) and when I showed up he was already complete with the drone footage and doing his inspection space by space. He was thoroughly knowledgeable and very kind and personable. He eased a lot of concerns and then sent over a 13 page report with photos and directions. It was amazing and totally worth the money for peace of mind Amin this whole process. I will be using their services a few more times for this and Ronnie laid out the next phase and who would be doing what. Overall, it was really great. Highly recommend!"
Recommended by97%of homeowners
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Avatar for Topaz Cleaning & Restoration
Topaz Cleaning & Restoration
4.8(
1,083
)

Serving North-houston, TX and surrounding areas

In business since 1997

Free estimates

Emergency services offered

"Excellent Everything was handled professionally. Appreciated the owner's knowledge and advice. Work was done as agreed with attention to detail. Felt the price was fair and would definitely use them again. Everyone was prompt and courteous."
Recommended by93%of homeowners
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FAQs for mold & toxic material test projects in North-houston, TX

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 North-houston, TX homeowners’ guide to mold & toxic material tests

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

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