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Find Mold & toxic material testers in Lake Hopatcong

Avatar for Ace Cleaning and Restoration
Ace Cleaning and Restoration
4.7(
123
)

Serving Lake Hopatcong, NJ and surrounding areas

Approved

In business since 1985

Free estimates

Credit card accepted

"We hired Ace to run mold tests in my home. The scheduling was very smooth, the test was done quickly and effortlessly. Results were very thorough and emailed to me quickly. Will be reviewing a remediation quote over the next few days to proceed. Everyone from ace was very friendly and follow up well."
Response time4 hrs
Response rate86%
1 neighbors recently requested a quote
Avatar for Mold Test Company NJ
Mold Test Company NJ
3.8(
97
)

Serving Lake Hopatcong, NJ and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"They weren't forthcoming about additional testing. Base inspection $299 then additional $400+ for lab testing. Wish I had known for vendor comparison purposes. However, I think it was worth it. Owner said the techs need to be instructed to say it was optional, but it helps you better understand the mold your dealing with. Glad I did it but not sure if it could have been done for less."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+7

Response time9 hrs
161 neighbors recently requested a quote
Recommended by79%of homeowners
Ace Cleaning and Restoration
4.7(
123
)

Serving Lake Hopatcong, NJ and surrounding areas

In business since 1985

Free estimates

Credit card accepted

"Thank you Home Advisor for having Ace Cleaning Restoration as a recommendation. Project: Test for Toxic Materials & Mold Mr. Arman was very informative even before he came to our home to inspect our dilemma. His initial service was "free". After checking all the possible options, he offered three (3). We followed his recommendation. Excellent service and professional advice. Ray C. in Clifton, NJ"
Response time8 hrs
Recommended by97%of homeowners
Avatar for Green Home Solutions
Green Home Solutions
5.0(
10
)

Serving Lake Hopatcong, NJ and surrounding areas

In business since 2015

Free estimates

Warranties offered

"Joe and his team are absolutely phenomenal. I've used them on multiple occasions for mold removal and clean up in my home. 1st of all he responded to me and made an appointment very quickly (he definitely understands urgency with a mold problem). From my dirty crawlspace to my mold infested attic they tackled everything. Joe was very attentive and explained to me all of the various aspects of his process and made me feel very comfortable about the whole thing. His crew worked clean and fast and were very knowledgeable as well. Joe did testing and used these products that completely got rid of all the mold, I couldn't believe it! We found black mold on our Joists and plywood and after he was done it looked brand new and smelled better than ever. I would highly recommend using Joe and his team for all your mold issues!"
Attic sheathing before and after picture.  This mold remediation was part of a real estate transaction requested by the buyer to have the mold removed from the attic.
Before and after pictures for a remediated basement.
Additional Photos
Additional Photos
Additional Photos

+2

Response time8 hrs
Recommended by88%of homeowners
Avatar for Big Apple Mold Removal
Big Apple Mold Removal
4.7(
12
)

Serving Lake Hopatcong, NJ and surrounding areas

In business since 1996

Free estimates

Emergency services offered

"Excellent company and service. David was incredibly understanding, and his team did an incredible job removing my entire floor, prepping the sub floor for an install and removing and remediating all mold. The price was higher than I was able to afford at the time, and David was understanding and incredibly accommodating in lowering it to fit my budget. This is a great company, and I highly recommend them."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Recommended by83%of homeowners
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FAQs for mold & toxic material test projects in Lake Hopatcong, NJ

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 Lake Hopatcong, NJ homeowners’ guide to mold & toxic material tests

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