Mold Remediation · Denver, CO/Updated June 13, 2026
The Best Mold Remediation Companies in Denver, CO
Mold issues in Denver can escalate quickly. Our rankings highlight the best local companies to tackle this challenge head-on.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent4 companies evaluated
cover story
★ Editor's ChoiceRocky Mountain BioHazard
95Score
Latest update · June 13, 2026: Initial ranking published. 4 Denver-metro mold remediation businesses evaluated, top 4 ranked by Vetted Score.
Mold remediation is essential for maintaining a healthy home in Denver, where the climate can contribute to moisture issues. With a total of only four evaluated providers in the metro area, the competition is tight, but one company stands out significantly.
Rocky Mountain BioHazard leads the pack with an impressive 4.9-star rating from 413 reviews, dwarfing the other options. The next closest competitor, SERVPRO of Denver North, holds a solid 4.7 stars but with just 166 reviews. This stark contrast shows the importance of reading through reviews to gauge the reliability and effectiveness of each provider.
4mold remediation companies evaluated in Denver
4.83average rating across the field
668customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
How we evaluated all 4 mold remediation companies.
To rank the best mold remediation companies in Denver, we assessed a total of four providers based on their Vetted Scores, customer ratings, and review counts. Our evaluation process is transparent; no company pays for placement in our rankings.
We refresh our data monthly to ensure accuracy and relevancy. The rankings reflect not just star ratings but also the volume of customer feedback, which gives you a clearer picture of each company's performance over time.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a stellar 4.9 rating from 413 reviews, Rocky Mountain BioHazard is highly regarded for its thorough mold remediation services. Customers appreciate their professionalism and quick response times. They are best for comprehensive mold assessments and remediation projects. However, their higher demand may lead to longer wait times for service.
Pros
Highly rated for thoroughness
Quick response times
Professional staff
Cons
Potentially longer wait times
Best forComprehensive mold assessments and remediation
SERVPRO of Denver North holds a solid 4.7 rating based on 166 reviews. Clients often highlight their effective solutions and competitive pricing. They excel in providing value for mold remediation without sacrificing quality. A downside is that their service area might be more limited compared to some competitors. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is value-oriented mold remediation. It serves Denver North area, with $800 to $2,500 pricing, and the honest trade-offs are limited service area.
Airtestco Mold & Moisture Testing has a commendable 4.7 rating from 79 reviews. Customers appreciate their specialized focus on mold testing and moisture assessment. They are particularly suited for those looking to understand their indoor air quality. However, they do not offer full remediation services, which may be a limitation for some.
Fast Mold Testing - Denver has a perfect 5.0 rating from just 10 reviews. Customers praise their quick and efficient service for mold testing. They are ideal for urgent assessments. However, the limited number of reviews makes their reliability less proven compared to other companies. The review base is still thin, so we read the rating as promising rather than proven and weighted it accordingly. Most of what reviewers hire it for is urgent mold testing. It serves Denver area, with $250 to $600 pricing, and the honest trade-offs are limited review base and less proven reliability.
How to choose a mold remediation company in Denver
Selecting the right mold remediation company is crucial for ensuring a thorough and effective treatment. Here are key factors to consider:
Review Ratings
Look for companies with high ratings and substantial review counts. Higher ratings with more reviews indicate consistent performance.
Service Scope
Assess whether the company offers comprehensive services, including testing, remediation, and follow-up assessments.
Experience and Expertise
Choose providers with a proven track record in mold remediation, particularly those familiar with Denver's unique climate challenges.
What it costs
What mold remediation costs in Denver
The cost of mold remediation in Denver can vary based on the extent of the issue and the specific services required. Here’s a breakdown of typical pricing:
Basic Inspection$100 to $300 for an initial assessment and consultation.
Standard Remediation$500 to $2,000 for standard mold removal in a typical home.
Extensive Remediation$2,000 to $6,000 for severe mold infestations requiring significant intervention.
Post-Remediation Testing$150 to $500 for follow-up testing to ensure mold has been effectively removed.
Frequently asked questions
How much does mold remediation cost in Denver?
Costs for mold remediation in Denver generally range from $1,500 to $5,000, depending on the severity of the mold issue and the size of the affected area.
What are the signs of mold in my home?
Common signs include a musty odor, visible mold growth on surfaces, and health issues like allergies or respiratory problems that worsen indoors.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Denver homes: <strong>Rocky Mountain BioHazard</strong>
The clear leader in mold remediation in Denver is Rocky Mountain BioHazard. With a stellar rating of 4.9 from 413 reviews, they prove their reliability and effectiveness. Following closely is SERVPRO of Denver North, rated at 4.7 based on 166 reviews, making them a strong second choice for those seeking quality service. For specialized testing, Airtestco Mold & Moisture Testing also ranks well at 4.7 but has fewer reviews, making them promising but unproven compared to the top two.
Cityvetted
