IICRC-Trained Service

Denver's and Colorado's Trusted Mold Remediation Experts

Professional mold removal and remediation services for Denver homes and businesses. Find the source. Remove the mold. Stop the regrowth.

We work with your insurance · Licensed & Insured · EPA Certified

OSHA certifiedIRCC CertifiedBBB accredited business

What is Mold Remediation

Mold remediation is the professional process of identifying, containing, removing, and preventing the regrowth of mold inside a property. It is one of the most common environmental remediation services we perform across the Denver metro area, and one of the most misunderstood. Mold is not a pest you can spray and forget — it is a biological organism that grows wherever there's moisture, organic material, and time. Successful mold removal isn't just about killing what you can see; it's about removing contaminated materials, drying the structure, and eliminating the moisture source that allowed mold to grow in the first place. Denver and Colorado homeowners are sometimes surprised to find mold in our dry climate. The reality is that the Front Range averages low humidity outdoors, but indoor moisture problems are common — basement seepage, slow plumbing leaks under sinks, ice dams in winter, swamp coolers, hot tub rooms, post-flood drying that wasn't done properly, and roof leaks during heavy spring snow. Once moisture is present, mold can establish in 24 to 48 hours and continue spreading silently behind walls, under flooring, and inside HVAC systems for months before anyone notices. At Prime Environmental, we provide professional mold remediation across Denver, Aurora, Lakewood, Boulder, Thornton, Centennial, Highlands Ranch, and the surrounding Front Range communities. Our team follows the IICRC ANSI/IICRC S520 Standard for Professional Mold Remediation — the industry's authoritative standard — and our work is fully documented to meet the requirements of insurance carriers, real estate transactions, and health-conscious homeowners. Whether you're dealing with visible black mold in a basement, a musty smell you can't trace, or a confirmed mold finding from a home inspection, we deliver thorough, code-compliant mold removal that solves the problem at its source. Safe, thorough, and source-eliminating remediation.

Our Mold Remediation Process: Find the Source, Remove the Mold, Stop the Regrowth

Our mold remediation process begins with a thorough assessment, not a quote. Every project starts with an on-site inspection where we identify visible mold growth, locate hidden moisture intrusion using thermal imaging and moisture meters, and trace the contamination back to its source. Without finding and fixing the moisture source, even a perfect cleanup will fail — mold simply returns within weeks. We document the affected area, recommend air quality testing where appropriate, and provide a detailed scope of work and Xactimate-compatible estimate that insurance adjusters can plug directly into a claim. Once approved, we build a sealed containment around the affected area using polyethylene sheeting and negative-air HEPA-filtered machines. This prevents mold spores from spreading to clean parts of your property during removal. Our technicians work in personal protective equipment including N95 or P100 respirators, Tyvek suits, and gloves. Contaminated porous materials — drywall, insulation, carpet padding, and any wood that can't be cleaned to standard — are cut out, double-bagged, and disposed of as biohazard waste. Non-porous and semi-porous materials are HEPA-vacuumed, scrubbed with EPA-registered antimicrobials, and dried completely. After removal, we run dehumidifiers and air scrubbers until moisture content in surrounding materials returns to normal levels — typically 16% or below for wood. Final clearance includes a visual inspection, moisture verification, and post-remediation air sampling sent to an accredited lab. Only when air quality and surface samples confirm the area is clear do we dismantle containment and turn the property back over to you. You receive a complete project file at closeout: pre- and post-remediation lab results, moisture readings, photo documentation, disposal manifests, and a written remediation report — exactly what insurance carriers, real estate buyers, and future contractors need to verify the work was done right.

Understanding the Risks

Mold is more than a cosmetic problem. Indoor mold growth is a moisture problem, a structural problem, and — for sensitive individuals — a health problem. The longer a mold issue goes untreated, the more expensive and disruptive remediation becomes.
Health Effects
Indoor mold exposure can cause nasal congestion, coughing, eye and skin irritation, and worsened asthma — especially in children, the elderly, and immune-compromised individuals.
Structural Damage
Untreated mold breaks down drywall, insulation, subfloor, and framing lumber. The longer it grows, the more building materials must be removed during remediation.
Air Quality Issues
Mold colonies release millions of microscopic spores. HVAC systems, foot traffic, and air currents distribute spores throughout the property — turning a localized issue into a whole-building problem.

Our Mold Remediation Process

A systematic approach to mold removal that addresses the source, not just the symptom. Every project follows the IICRC ANSI/IICRC S520 Standard for Professional Mold Remediation.

Inspection & Moisture Mapping

We assess visible mold, use thermal imaging and moisture meters to find hidden growth, and trace the moisture source. No remediation begins until we know the cause.

Containment Setup

Sealed work areas with negative-air HEPA filtration prevent mold spores from spreading to clean parts of the property during removal.

Removal & Cleaning

Contaminated porous materials are removed and disposed of safely. Non-porous surfaces are HEPA-vacuumed and treated with EPA-registered antimicrobials.

Drying & Clearance

Industrial dehumidifiers and air scrubbers run until moisture levels return to normal. Final air quality testing verifies the area is clear before re-occupancy.

Serving Both Residential & Commercial

From asbestos to lead removal, we provide comprehensive services for all your environmental needs.

Residential Services

Home renovations and remodeling projects
Pre-sale property inspections and remediation
Emergency response for urgent situations
Basement and attic remediation

Commercial Services

Large-scale building demolition and renovation
Property management and maintenance
Industrial facility upgrades and compliance
Multi-unit residential buildings

Common Sources of Mold in Denver Properties

Mold doesn't grow randomly — it grows where moisture meets organic material. Across Denver-area homes, these six locations account for the majority of the mold problems we remediate.
Basements & Crawl Spaces
Denver's clay soil holds water against foundations. Hairline cracks and poor drainage create chronic moisture in basement walls and crawl space subfloor.
Bathrooms & Laundry Rooms
Inadequate ventilation traps shower steam and laundry humidity. Bathroom fans that don't vent outside dump moisture into attic spaces.
Under Sinks & Behind Appliances
Slow leaks from supply lines, drain traps, and refrigerator water connections create hidden mold growth behind cabinetry.
Post-Water-Damage Areas
Burst pipes, ice dams, and flood damage create the perfect mold conditions when structures aren't dried thoroughly within 24-48 hours.
HVAC Systems
Condensate pans, ductwork, and air handlers can harbor mold growth that spreads spores throughout the entire building.
Roof & Window Leaks
Hidden roof leaks and failed window flashing create slow, chronic moisture intrusion in walls and attics — often undetected for years.
Why Clients Choose Us
24/7
Emergency Service
10+
Years Experience
1,000+
Projects Completed
100%
Satisfaction Rate

Why DIY Mold Removal Almost Always Fails

Mold doesn't grow randomly — it grows where moisture meets organic material. Basements top the list. Denver's clay soil holds water against foundations, and a single hairline crack in a basement wall can drip moisture into wall cavities for years before anyone notices the smell. Crawl spaces are similar — poorly vented crawl spaces in older Aurora and Lakewood homes routinely show widespread mold growth on subfloor sheathing. Bathrooms and laundry rooms are the second-most-common spots, especially in homes with poor ventilation. A bathroom fan that doesn't actually vent outside pumps shower steam directly into attic spaces. Kitchen sinks, dishwashers, and refrigerator water lines create slow leaks under cabinetry. The fourth Colorado-specific pattern is post-flood and post-burst-pipe damage — homeowners who would have paid $3,000 for proper drying paying $15,000 for full mold remediation a month later.

Compliance & Certifications

Prime Environmental holds the highest standards of certification and regulatory compliance. Our team is fully licensed, certified, and insured to provide safe, legal environmental remediation services.

EPA Certified

All technicians are EPA certified for asbestos and lead abatement.

OSHA Compliant

Full compliance with OSHA safety standards and protocols.

State Licensed

Licensed by the Colorado Department of Public Health & Environment as a General Abatement Contractor.

Fully Insured

Comprehensive liability and workers' compensation coverage on every job.

What Our Clients Say

Real experiences from satisfied customers.

Prime Environmental removed some asbestos containing flooring for me in April 2026. It had to be removed due to failed sewer line that required concrete removal in basement. I am happy to report that Jessie Adame's team were very professional. They followed all safety protocols and gave me a competitive price. I was lucky the glue below the flooring does not contain asbestos so I can do that part myself and save some money. All of my questions were answered, everyone knew their job and were a pleasure to work with. They also provided me with complete records, including photos of the project and the air quality report showing compliance. I highly recommend them!

Rebecca Gomez

Homeowner

When we bought our house last year in a Denver suburb, we had no idea that some of the walls contained asbestos. Prime Environmental came to the rescue after a flood from a broken pipe caused a kitchen wall to collapse, leading to a major asbestos spill. The Prime crew responded quickly and efficiently to seal off the house and clean up the mess, communicating to us every step of the way. While we unfortunately had to dispose of a lot of personal property, including ALL our major appliances, due to asbestos contamination, Prime made every effort to clean and preserve as many items as possible. All along, the project manager Jessie and his crew said their first concern was satisfying us, the customers, and I can honestly say they did just that.

Amy Dunkin

Homeowner

Jessie and his crew were beyond professional. The job was finished in the time they said it would take. Every time I called Jesse, he returned my call. Who does that these days? I would highly recommend this company and that says a lot.

Tm Jay

Homeowner

Absolutely recommend this company. They’re very fast and thorough with their work. Did a great job of leaving the job site clean. The team is friendly and respectful. They took the time to talk us through their work and findings which we really appreciated.

Stephen Armstrong

Homeowner

Team Pacheco arrived on time and ready to work. The asbestos was in the lower level of the house. They quickly secured the area and did a through job of removing and then cleaning the rooms. I was extremely happy that they were able to complete the job In only 1 day. I highly recommend them !!

Maggie Alger

Homeowner

FAQ’s

Frequently Asked Questions

Can't find what you're looking for? Contact our support team.

How do I know if I have mold in my Denver home?

Common signs include visible spots or staining (often black, green, or grey), a persistent musty smell, water staining on walls or ceilings, peeling paint or warped surfaces, and unexplained allergy or respiratory symptoms that worsen at home and improve when you leave. For hidden mold, professional inspection with thermal imaging and moisture meters is the only reliable way to confirm.

Is black mold more dangerous than other mold?

Not necessarily. Black mold usually refers to Stachybotrys chartarum, which has a strong reputation but is no more inherently dangerous than several other common indoor molds. The EPA recommends remediation of any visible indoor mold growth, regardless of color or species. Identifying the specific mold type does not change the recommended response — professional removal of the contamination and elimination of the moisture source.

Ready to Get Started?

Our team of certified professionals is always ready to protect your home or business. Contact us today and get a FREE estimate.