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Find Mold & toxic material testers in Montreal

Avatar for Emergency Restoration Specialists Inc
Emergency Restoration Specialists Inc
4.6(
17
)

Serving Montreal, WI and surrounding areas

In business since 1991

Free estimates

Warranties offered

Receive immediate contact with a company representative 24/7/365 days, no voicemail or answering service. We provide 2 hour or less emergency on-site response. After an inspection you will receive a detailed, unit price estimate along with insurance claim assistance. All employees' background checked through third-party service. Contact our Emergency Response Team Hotline at (414) 571-9977 or Toll-Free (877) 422-6379.

Recommended by88%of homeowners
Northstar Environmental Testing LLC
5.0(
4
)

Serving Montreal, WI and surrounding areas

In business since 2009

Free estimates

Warranties offered

We at NorthStar pride ourselves on providing practical and economical environmental consulting services. NorthStar focuses on indoor environmental concerns including, but not limited to: Asbestos, Lead Paint, Mold, Industrial Hygiene and Personal Exposure Monitoring. Our goal is to provide the perfect service our client requires at a cost they can afford.

Recommended by100%of homeowners
Seagull Enterprises
4.0(
7
)

Serving Montreal, WI and surrounding areas

In business since 1999

Free estimates

Warranties offered

Seagull Enterprises has been in business for 11 years. We are licensed and insured. Providing professional services at affordable prices. We strive to make every customer happy, repeat customers are common, references are available. Providing roofing, Siding, Masonry, Foundation and basement repair and waterproofing. All remodeling and restoration specialist. Free Estimates. No sub-contractors. Licensed and insured. Call today.

Recommended by71%of homeowners
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FAQs for mold & toxic material test projects in Montreal, WI

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 Montreal, WI homeowners’ guide to mold & toxic material tests

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