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Find Mold & toxic material testers in Sparta

Avatar for Moldlab
Moldlab
4.7(
352
)

Serving Sparta, WI and surrounding areas

In business since 2000

Free estimates

Warranties offered

"The company sent a packet with instructions to provide samples from two sites. We returned these in the Priority envelope provided. Within a few days we received an evaluation of the mold. It does not appear to be a serious problem. I would have graded this work higher if the company had provided general guidelines for remediating the problem. We were relieved to find the problem not serious, but would have appreciated more clarity, such as a simple page outlining safe and unsafe do-it-yourself procedures materials materials. (Suggestions I found online, such as whether to use vinegar, bleach, etc., were sometimes confusing, even contradictory.)"
Recommended by89%of homeowners
Avatar for Tri-State Home Inspections LLC
Tri-State Home Inspections LLC
5.0(
5
)

Serving Sparta, WI and surrounding areas

In business since 2009

Free estimates

Warranties offered

Certified Master Inspector in the Tri-State area. With More than 3000 inspections and 500+ hours of education. Your inspection will be a though investigation of the home from top to bottom including the electrical system, heating/cooling systems, gas detection, CO testing, combustion testing of gas appliances and thermal imaging of the home.

Recommended by100%of homeowners
PuroClean Disaster First Response
4.0(
4
)

Serving Sparta, WI and surrounding areas

In business since 2000

Free estimates

Warranties offered

"PuroClean showed up and began immediately to dry the damage floors. They also worked with our insurance company helping them understand the damage caused by the leak in a very short time, like less than a week. They were professional and provided Value for the their work including drying the damp areas from below the floor and above removing the possibility of a mold issue."
Recommended by75%of homeowners
Rock Island Environmental Services
New to Angi

Serving Sparta, WI and surrounding areas

In business since 2007

Free estimates

Warranties offered

We are a veteran-owned company which specializes in mold testing, inspection, and remediation, fire and flood restoration, and the construction services to rebuild a damaged property. In the first 10 months of 2009 we serviced over 200 properties. Projects range in size and scope from hotels and theaters to small residential crawlspaces. We cover all of Wisconsin, the Upper Peninsula of Michigan, plus the Chicago and Minneapolis metropolitan areas. Depending on the location, inspection fees vary from $0 to $250, and any fee paid is generally credited toward any work performed. This does not include testing and laboratory fees, which are quoted on a per-job basis.

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FAQs for mold & toxic material test projects in Sparta, 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 Sparta, 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.