Best Mold Inspection & Testing near Littleton, CO

3 of these companies are based in Littleton; the others serve Littleton from towns including Denver (14 mi), Highlands Ranch (4 mi) and Centennial (8 mi).

8 open 24/7 · all 15 open weekends · 13 rated 4.5+ · 3 show a license

Data verified October 28, 2026

Perspective Property Inspections

Perspective Property Inspections

5.0 93 reviews
“As a realtor I have many options when it comes to inspectors, and Tamera and Russ are my go to people!”
InterNACHI-certifiedSince 2013
2221 E Arapahoe Rd #3441
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Broadway Property Inspections

Broadway Property Inspections

4.1 11 reviews
“Would definitely recommend and / or engage him for any future services.”
BBB A+Since 2008
14 Mountain Pine Dr
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Legacy Home Inspections

Legacy Home Inspections

Free consultationSince 2007
9895 W Freiburg Dr UNIT A
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Water Damage

Water Damage

5.0 145 reviews
“I called and the owner came to my house right away and did a thorough inspection which saved me tons of money.”
Free estimatesInsured & bonded24/7 emergency serviceIICRC-certifiedServes Denver Metro AreaLicensed
Denver, CO · 14 mi from Littleton
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Safe Investment Home Inspections

Safe Investment Home Inspections

4.9 123 reviews
“After it was done, they asked how comfortable I was with understanding the aspects during an inspection and walked me through my main concerns and showed me the areas that required attention.”
Since 2012Serves DenverInterNACHI certified
Lakewood, CO · 9 mi from Littleton
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Restoration 1

Restoration 1

4.8 74 reviews
“Restoration 1 did an amazing job drying my house and making things safe again after a bathroom flood.”
Free phone consultation24/7 emergency serviceIICRC-certifiedServes Denver, Downtown Denver +2Family-ownedSince 2018
Denver, CO · 14 mi from Littleton
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Listed for homeowners in and around Littleton, CO, these 15 companies test for mold and indoor air problems. Listings show what each one states about sampling, lab work and the environmental tests it offers, plus ratings and quotes from public reviews.

Area overview: Littleton, CO

14 of the 15 companies on this page have a rating, from 4.1 to 5.0 across 7,476 reviews; 12 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), responsiveness (77%) and quality (71%). 8 are open around the clock; all 15 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are home inspections (3), radon testing (3), mold inspections (2), mold removal (2) and mold testing (2). 3 show a license on their websites; 7 list staff certifications (IICRC, InterNACHI and ASHI) and 3 have a BBB rating of A or A+. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2007. 8 offer emergency call-outs; 1 offers financing or payment plans; 6 give free estimates and 4 are family- or locally-owned. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.

Is one opinion enough on a damp problem?

Not when the first visit ends with a large removal quote attached. You have 15 companies on this page, so getting a second diagnosis is straightforward. Ask each one what it thinks the water source is. Two independent answers that match is the strongest signal you will get.

4pro Restoration Solutions

4pro Restoration Solutions

5.0 85 reviews
“Irvin, & crew were so helpful, kind, considerate of my things, and all around pleasant to work through a devastating condition caused by a flood in my bedroom area in the basement.”
Free estimates24/7 emergency serviceIICRC-certified15+ yearsServes Denver, Colorado Front RangeLicensed
Denver, CO · 14 mi from Littleton
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Axium Radon Mitigations

Axium Radon Mitigations

4.8 132 reviews
“He is super knowledgeable about radon pumps and sump pumps and kindly gave me a lesson about how sump pumps work and the importance of good drainage.”
Free estimatesLicensed (DORA)Lifetime warrantyNRPP-certified20+ yearsServes Front Range, Fort Collins, Colorado Springs
11 mi from Littleton
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Colorado Cleanup Services

Colorado Cleanup Services

4.9 132 reviews
“Although the original insurance scope called for the existing baseboards to be reinstalled and repainted, Ron made sure I received brand-new baseboards that were properly installed and finished”
Free consultation24/7 emergency serviceIICRC-certifiedSince 2004Serves Denver, Fort CollinsLicensed
Denver, CO · 14 mi from Littleton
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ARC Restoration

ARC Restoration

4.9 74 reviews
“They had all the right equipment and the knowledge to use it to protect my house from mold following a leak we had.”
24/7 emergency serviceServes Denver, Golden +2Since 2023
Denver, CO · 14 mi from Littleton
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Enviocore

Enviocore

4.9 92 reviews
“I really liked that I got a follow up call and explained the report to me so I could easily understand it and left me with no questions or concerns.”
Open 24 hoursSince 2020
Denver, CO · 14 mi from Littleton
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Exclusive Home Evaluations & Inspections

Exclusive Home Evaluations & Inspections

4.9 78 reviews
“Trusted inspector who goes above and beyond to help his clients and their agents.”
Since 2018
Aurora, CO · 17 mi from Littleton
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L&K Environmental Inc.

L&K Environmental Inc.

4.9 64 reviews
“This company got in and got the job done so much quicker than I've experienced before as an agent dealing with these situations often.”
EPA certifiedOpen 24 hoursSince 2018
Highlands Ranch, CO · 4 mi from Littleton
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JDS Home Inspection Services LLC

JDS Home Inspection Services LLC

5.0 22 reviews
“I was in a time crunch and he got me the inspection report in less than 24 hours after the inspection.”
Responds within 24 hoursFree consultationBBB accreditedOpen 24 hoursSince 2017Locally owned
Centennial, CO · 8 mi from Littleton
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Axium Inspections

Axium Inspections

4.9 129 reviews
“Mike was a pleasure to work with on site: friendly, professional, knowledgeable.”
Insured up to $2M & bondedSatisfaction guaranteeSame-day responseIACHII-certifiedFinancing availableSince 2007
11 mi from Littleton
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HomeMold Inspection CompaniesColoradoLittleton, CO

Why these companies made our list

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