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Find Mold & toxic material testers in Boulder

Avatar for Mold Inspection Sciences of Boulder
Mold Inspection Sciences of Boulder
5.0(
22
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Highly recommended - Steve came and took his time.  He was on time, he was friendly, and he was clearly experienced and knowledgeable.  He reviewed his findings to us and the entire experience was as professional and thorough as one would expect.  The report came the following Tuesday as Steve promised.  Craig called before he sent to go over everything.  His recommendations were considered, explained, and presented fairly.  In other words, we discussed the next step to remove a wet basement carpet with mold, and the potential costs, but he was honest in the level of caution suggested and what one with a family (like ours) might consider as the best approach.  Overall a great experience all around, 100%.  Any homeowner with existing damp areas, or smells of concern or flood damage or whatever - call MIS.  It's not too expensive to get piece of mind... or confirmation that there's something to deal with.  They'll walk you through it and help you figure out a reasonable solution (if one is required)."
Michael Bains
Brandon Apple
Craig Cooper
Response time1 day
3 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Colorado Mold Services, LLC
Colorado Mold Services, LLC
4.6(
178
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2012

Emergency services offered

Credit card accepted

"I worked with the team of John, Greg and Francisco. John initiated the process with the initial questions and customer service. He deferred to Greg as the work order begin to materialize and i had questions that required field expertise. Greg was very helpful and knowledgeable. Finally, Francisco was equally valuable in the process. He actually spotted another area with mold within the garage ceiling that a competing company did not. The team realized i had not budgeted for the garage and helped come up with a fair price for their services. Throughout the experience, this team was excellent. Highly recommend for anybody needing remediation services."
Response time3 hrs
Response rate89%
Recommended by96%of homeowners
Avatar for Pure Maintenance of Colorado, LLC
Pure Maintenance of Colorado, LLC
4.8(
91
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"We had a great experience with Pure Maintenance. We had the most direct contact with Ryan, Jeremy, and Rolando and they were all fantastic. There was great communication throughout the process of our water and mold remediation. We always knew what to expect and when and they worked with us to customize the perfect plan for our specific situation."
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%
6 neighbors recently requested a quote
Avatar for Enviocore LLC
Enviocore LLC
4.6(
19
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Great service and very knowledgeable. Provided us with input and talked about options we could consider based on different outcomes. I particularly liked that less-invasive options were considered when gathering test samples so that we didn't have holes in our walls while planning for next steps. I would definitely contact Enviocore if we ever have another water issue arise."
Residential Mold Locatoins
Asbestos Locations in Homes
Residential Lead-Based Paint Locations
Residential Renovation / Demolition
Mold Growth in Bathroom Caulking

+43

Response time5 hrs
1 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Mold Test Company Colorado
Mold Test Company Colorado
3.8(
76
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2008

Emergency services offered

Small jobs welcome

"Mold test Co. Was quite fast with scheduling my appointment, The inspector was very knowledgeable, knew what he was doing, and was able to answer all questions we had about the process. I would recommend Mold test Company."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+71

Response time1 day
95 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Rex Environmental, LLC
Rex Environmental, LLC
5.0(
5
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2017

Free estimates

Credit card accepted

Maintaining a safe and healthy environment on your Denver property starts with finding a service provider with experience and expertise you can trust. That requires both confidence and accuracy in testing services. With Rex Environmental, you’re ensured both. Our state licensed and insured inspectors provide thorough testing services for mold, lead, and asbestos, providing same day results. Plus, our testing methods have been proven effective with years of successful services in the Denver area. For a team you can trust and results that speak for themselves, look no further than Rex Environmental.

Photo
Photo
Photo
29 neighbors recently requested a quote
Avatar for RGV Solutions
RGV Solutions
4.5(
15
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Alfonso and crew at RGV Solutions were amazing. I had a water leak in my basement and they were able to show up fairly quick. Alfonso walked me through the process of getting the water out dry out. They we very communicative and punctual. I would recommend RGV Solutions to anyone who has a leak in their home."
Crawlspace Mold Removal
Initial inspection
Job Completed
Initial Inspection
Job Completed

+10

Response time10 mins
Response rate87%
13 neighbors recently requested a quote
Avatar for Skyline Property Services
Skyline Property Services
4.9(
5
)

Serving Boulder, CO and surrounding areas

Approved

In business since 2019

Free estimates

Small jobs welcome

"Scott takes the time to explain how the systems work and had insight for necessary repairs needed to get the home up to code. He took the time I needed to make me comfortable in my decision to purchase. He is knowledgeable and thorough."
Thermal Imaging
Home Inspection
Response time3 hrs
Recommended by100%of homeowners
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FAQs for mold & toxic material test projects in Boulder, 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 Boulder, 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.