Top-rated mold & toxic material testers.

Get matched with top mold & toxic material testers in Oak Park, IL

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Mold & toxic material testers in Oak Park

Avatar for Bluestone Environmental Inc
Bluestone Environmental Inc
4.9(
202
)

Serving Oak Park, IL and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"Work went well. Contractor was punctual and explained each step of the process. Contractor took care to safely remove mold while keeping the work area and house clean."
Estimator
Response time1 day
Response rate91%
12 neighbors recently requested a quote
Avatar for Bernhardt Restoration
Bernhardt Restoration
5.0(
23
)

Serving Oak Park, IL and surrounding areas

Approved

Super Service Award Winner

In business since 1994

Emergency services offered

Credit card accepted

"I recently had Bernhardt Restoration handle mold remediation in my home, and I couldn’t be more impressed. From start to finish, the experience was outstanding. The remediation specialists who came out were true professionals—they arrived on time, worked efficiently, and demonstrated a level of craftsmanship that is rare to find these days. Their workmanship was meticulous, and it gave me complete peace of mind knowing the job was done right. Beyond just solving the problem, they showed respect for my home and my time, which made the entire process seamless. I will absolutely use Bernhardt Restoration again in the future and have no hesitation recommending them to anyone in need of mold remediation or bathroom restoration work. They are reliable, professional, and deliver results of the highest quality."
Response time9 hrs
Response rate100%
8 neighbors recently requested a quote
Avatar for LaFrance Environmental
LaFrance Environmental
5.0(
7
)

Serving Oak Park, IL and surrounding areas

Approved

In business since 2024

Free estimates

Emergency services offered

"I had Brett come to our home to test for mold because I’ve had an ongoing illness that Drs can never diagnose. He was so caring & did the testing within days of talking to him the 1st time. After the testing, he explained everything in detail and provided a list of things to improve the air quality in the home. I have never dealt with any type of contractor that was as thorough and really had our best interest at heart. He was honest, upfront with cost and I felt like I could totally trust him and his recommendations. If you are in need of mold or air quality testing, call Brett. You will be completely satisfied with his knowledge and care to make your home “healthy” again."
Mold and Basement Leak
Mold and Basement Leak
Mold and Basement Leak
Response time5 hrs
Response rate100%
13 neighbors recently requested a quote
Avatar for Mold Test Company IL
Mold Test Company IL
3.8(
105
)

Serving Oak Park, IL and surrounding areas

Approved

In business since 2008

Emergency services offered

Small jobs welcome

"Our technician, David was fabulous. I have changed my review because Jeremiah was able to make things right. The company definitely stood behind their work and I would highly recommend Mold Test Company for residential or business if you are having issues with mold. Thanks Jeremiah for everything"
Mold Inspection
Mold Inspection
Mold Inspection
Mold Inspection
Mold Inspection

+78

Response time1 day
276 neighbors recently requested a quote
Recommended by80%of homeowners
Avatar for All The Way Home Inspections
All The Way Home Inspections
4.9(
12
)

Serving Oak Park, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Small jobs welcome

"We were concerned that our home had mold after we had a leak from the bathroom. I hired All the Way Home Inspections for mold testing and was relieved to know that no abnormal mold growth was detected. The service was fast, professional, and reasonably priced compared to other quotes we received. I would definitely hire them again."
Mold Inspection
Mold Inspection
Mold Testing Results
Mold Testing Results
Microscope Images

+2

Response time6 hrs
Response rate96%
1 neighbors recently requested a quote
Avatar for STRUCTURE DRY INC
STRUCTURE DRY INC
4.7(
48
)

Serving Oak Park, IL and surrounding areas

In business since 2005

Emergency services offered

Credit card accepted

"Jim was professional and punctual and gave us an honest and detailed assessment of the attic mold problem.  Mold was found by our home inspector prior to listing the house for sale.  The problem was small and well contained but required cleaning and encapsulation.  Structure Dry did the work for a very reasonable cost, they used top-quality products, they were very clean in our house's living areas, and they provided a full transferable warranty, which was very important for our sale transaction.  Later, when questions arose, Jim came back for another visual inspection of an additional area of concern, documented his opinions for us, provided suggestions for cleaning products, then even provided a small free supply of the expensive mold encapsulant to be used in case the new owners required!  We had a very positive experience and we would recommend highly!
"
Water Damage Equipment
Mold Taken Seriously
Recommended by97%of homeowners
Avatar for PuroClean Of Evanston
PuroClean Of Evanston
5.0(
10
)

Serving Oak Park, IL and surrounding areas

In business since 2022

Free estimates

Emergency services offered

"We had a flood in part of our home after a heavy rain, followed about a day later by the smell of mold. I contacted PuroClean of Evanston. Pete and Michelle arrived within a few hours and worked through the evening: testing carpets and walls, explaining their work as they went along. I found them to be professional, efficient, and personable. Turns out the problem wasn't as serious as I had feared, meaning they are also honest. I was lucky to have found them."
Family Room Mold
Soot on ceiling
Restaurant Fire
Soot Damage
Crawlspace Mold

+4

Response time10 hrs
Response rate85%
Recommended by100%of homeowners
...
Showing 1-10 of 100
FAQs for mold & toxic material test projects in Oak Park, IL

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 Oak Park, IL homeowners’ guide to mold & toxic material tests

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