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Find Mold & toxic material testers in Denver

Avatar for Omni Property Inspections & Environmental, LLC
Omni Property Inspections & Environmental, LLC
4.9(
113
)

Serving Denver, CO and surrounding areas

Angi Approved

In business since 2018

Free estimates

Credit card accepted

"Darrell was so helpful! He showed us where the problems were in our house and gave us great ideas on how to fix it. We have an older home and our electric bill is expensive. After the audit I can see why. We have a game plan now of where to start. Some of the things we need to fix are simple and inexpensive but will make a great impact. He also told us about rebates both with Excel and the federal government that will make this easier. I highly recommend doing this audit. You get a rebate through Excel for half of the cost"
Gallery
Gallery
Gallery
Gallery
Recommended by91%of homeowners
Avatar for Pure Maintenance of Colorado, LLC
Pure Maintenance of Colorado, LLC
4.9(
73
)

Serving Denver, CO and surrounding areas

Angi Approved

In business since 2018

Free estimates

Warranties offered

"We hired Pure Maintenance of Colorado after another remediation company failed to properly contain mold during cleanup. Pure Maintenance was everything we needed — professional, knowledgeable, compassionate, and extremely thorough. They spent three full days deep cleaning, doing small-particle removal, and fogging the entire house and ventilation system. What truly matters is the outcome: the air in our home feels fresh and clean, and our child, who has mold sensitivities, has had no reactions since the treatment. The difference is night and day. We are sincerely grateful and give Pure Maintenance of Colorado our highest recommendation."
Chevy City Express equipped with dry-fogging tech
Dry-fogging nozzles in action
Dry fog in action
Start
Almost There...

+2

Response time4 hrs
Response rate94%
Recommended by94%of homeowners
Avatar for Colorado Mold Services, LLC
Colorado Mold Services, LLC
4.8(
157
)

Serving Denver, CO and surrounding areas

Angi Approved

In business since 2012

Emergency services offered

Credit card accepted

"We have turned to Jim several times for help and he has always been responsive and caring. He has extensive knowledge of mold and the danger it can be to our health and wellbeing. I wouldn't trust anyone else!"
Response time3 hrs
Response rate89%
Recommended by96%of homeowners
Avatar for Veteran Radon
Veteran Radon
5.0(
16
)

Serving Denver, CO and surrounding areas

Angi Approved

In business since 2022

Free estimates

Emergency services offered

"Jason and Ken were quick to respond, very knowledgeable, and very friendly. They ensured that I understood the process and they did an efficient and thorough job installing a radon mitigation system in my home. I would highly recommend them. "
Radon Detection & Reduction Project
Radon Detection & Reduction Project
Radon Detection & Reduction Project
Radon Detection & Reduction Project
Radon Detection & Reduction Project

+1

1 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for A Healthy Home, LLC
A Healthy Home, LLC
4.9(
19
)

Serving Denver, CO and surrounding areas

Angi Approved

In business since 1996

Free estimates

Customers say: Quality work

"Bob was efficient and a great communicator. He tested my ceilings for asbestos and was very flexible with my schedule. He made the process really simple and I got test results back quickly."
Response time9 hrs
5 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for RF Home Inspections LLC
RF Home Inspections LLC
5.0(
7
)

Serving Denver, CO and surrounding areas

Angi Approved

In business since 2024

Free estimates

Warranties offered

"As a Real Estate Agent, i have been a part of hundreds of Home Inspections and i was more than impressed with the knowledge, professionalism, and willingness to educate my Buyers about every aspect of the home. Not an over alarmist like Axium Inspections are, and more friendly than any other Inspection Company that I have worked with in the past. All Agents have their preferred Inspection Company but, I would hire RF before I worked with anybody else."
Full Home Inspection
Full Home Inspection
Full Home Inspection
Full Home Inspection
Full Home Inspection

+6

Response time3 hrs
2 neighbors recently requested a quote
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FAQs for mold & toxic material test projects in Denver, CO

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 Denver, CO homeowners’ guide to mold & toxic material tests

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