Mold Remediation
Mold Remediation Boulder CO That Stops Growth at the Source
Mold Remediation Boulder CO means finding the moisture that feeds the colony, not just wiping the visible spots. We handle mold removal service in Boulder for homeowners, landlords and property managers dealing with burst pipes, basement seepage and flash-flood intrusion. Our technicians test with moisture meters and thermal imaging cameras, build containment, then dry and treat until clearance readings hold. Call (720) 743-9371 and we will tell you what we see.
Service overview
What Mold Remediation Boulder CO Actually Involves
Mold Remediation Boulder CO is the controlled removal of fungal growth plus the structural drying that keeps it from returning. We start with a moisture meter and thermal imaging camera to map hidden moisture in wall cavities, then build polyethylene containment sheeting and run a HEPA air scrubber so spores do not migrate to clean rooms. Affected drywall, carpet padding and subfloor sheathing come out. We apply antimicrobial disinfectant, dry the framing with low-grain refrigerant dehumidifiers and air movers, and verify with moisture readings before we close anything up. Every job follows ANSI/IICRC S520 Standard for Professional Mold Remediation.
Boulder properties give mold plenty of chances to start. Frozen pipes crack in January, water heater leaks soak a utility closet, and basement seepage after a spring melt wicks up into fiberglass batt insulation for weeks before anyone smells it. We have run professional mold cleanup Boulder CO jobs in 100-year-old Mapleton Hill homes and in newer Gunbarrel builds with closed-cell spray foam insulation. If you are searching for mold removal near me for a Boulder home after a leak, the first 48 hours matter most. Our crews work 24/7 and carry Dri-Eaz and Phoenix Restoration Equipment so drying starts the same day.

Practical benefits
Why Boulder Homeowners Call Us First
Mold spreads through wall cavities in days, not months. These are the outcomes our Boulder customers get when they call early instead of waiting for the smell to get worse.
Growth Stopped Fast
Active mold doubles its affected area in roughly 24 to 48 hours when moisture stays above 60 percent relative humidity. We isolate the colony, remove the food source and dry the cavity so the growth stops instead of spreading into the next room. Most Boulder jobs reach dry standard in three to five days with commercial dehumidification running around the clock.
Air You Can Breathe
Spores travel through HVAC returns and settle in bedrooms. We run HEPA air scrubbers with HEPA filter media and negative air pressure so airborne counts drop while we work. Customers in Martin Acres and Whittier tell us the musty smell is gone within a day of containment going up, and it stays gone after we remove the equipment.
Hidden Moisture Found
Visible mold is usually the small part of the problem. Thermal imaging cameras and pin-type moisture meters let us find wet framing behind tile, under hardwood flooring and inside wall cavities without tearing the whole room apart. That is how we catch secondary mold growth before it reaches the subfloor sheathing and turns a repair into a rebuild.
Documented for Insurance
We photograph affected materials, log moisture readings and note the moisture source on every Boulder mold remediation company job. That file supports your insurance claim and proves the work was done to ANSI/IICRC S520 Standard for Professional Mold Remediation. Adjusters get the numbers they need, and you get a record of what was removed and why.
How service works
Our Mold Remediation Process, Step by Step
Five stages, from the first phone call to the final clearance reading. You will know what is happening in your home and how long each stage takes before we start.
Inspection and Testing
A technician walks the property with a moisture meter, infrared thermometer and thermal imaging camera. We check the source first, because mold returns every time until the water stops. Expect 45 to 90 minutes for a typical Boulder home, and you get a written scope the same day with photos of every affected area.
Tools and methods
Equipment and Standards We Use
Thermal Imaging Camera
Maps temperature differences behind walls, under floors and above ceilings to locate hidden moisture without opening every surface. It is how we find wet framing behind intact drywall.
Moisture Meter
Pin-type and non-invasive readings tell us the actual moisture content of drywall, framing and subfloor sheathing. We log these numbers daily and use them to decide when drying is finished.
Low-Grain Refrigerant Dehumidifier
Pulls large volumes of water vapor out of the air in cool Boulder basements where standard dehumidifiers stall. We run Dri-Eaz and Phoenix Restoration Equipment units on most residential jobs.
Desiccant Dehumidifier
Used on larger or colder spaces where refrigerant units lose efficiency. It dries deep structural assemblies and commercial spaces faster during winter remediation work.
HEPA Air Scrubber
Filters airborne spores and dust down to 0.3 microns while holding negative pressure inside containment. It protects the rest of your home during removal and demolition.
Injectidry Cavity Drying System
Forces dry air directly into wall cavities through small ports, drying framing that would otherwise need to be opened up. It saves finished walls on many Boulder remediation jobs.
Truck-Mounted Water Extraction Unit
Removes standing water and saturated carpet fast when the moisture source is still active. It is the first piece of equipment on site for most emergency calls.
ANSI/IICRC S520 Mold Remediation Standard
The industry standard for assessing and remediating fungal contamination. It defines containment, removal, cleaning and verification procedures, and it is the framework behind every scope we write for Boulder properties.
ANSI/IICRC S500 Water Damage Restoration Standard
Governs how we classify water losses and set drying goals. It is why we take moisture readings, document daily progress and dry to a defined standard instead of running equipment until things look dry.
Containment and Negative Air Pressure
Sealing the work zone with polyethylene sheeting and running a HEPA air scrubber keeps spores from spreading. It is standard on every mold job we run, including small ones, because cross-contamination is how a one-room problem becomes a whole-house project.
Antimicrobial Disinfection
After removal and HEPA vacuuming, we apply antimicrobial disinfectant to exposed framing and surfaces. It knocks down remaining fungal material and gives the dried structure a clean start before rebuild.

Where this service fits
When Boulder Properties Need Mold Remediation
A finished basement in Frasier Meadows flooded when a sump pump failed during a spring storm, and the carpet sat wet for three days.
We extracted the standing water, removed carpet and padding, cut out the lower 24 inches of affected drywall and treated the framing. Low-grain refrigerant dehumidifiers and air movers ran for four days with daily moisture logging. Framing hit dry standard, no mold growth developed, and the homeowner only had to replace carpet and baseboard instead of rebuilding the whole basement.
A landlord in Martin Acres found black growth on the closet wall of a rental unit after a tenant reported a musty smell that had been building for weeks.
We inspected with a moisture meter and thermal camera, found a failed window seal feeding the wall cavity, and ran containment, removal and disinfection. The window was resealed before drying finished. Clearance readings held, the unit passed a follow-up inspection, and the landlord had documentation for the tenant file and insurance.
A North Boulder homeowner returned from a two-week trip to find a water heater leak had soaked the utility room and adjacent hallway.
We shut off the supply, extracted with a portable water extractor, removed wet drywall and carpet padding, and ran drying equipment for three days. Antimicrobial disinfectant went on all exposed framing. No mold developed, the hallway was rebuilt in under a week, and the homeowner avoided a full remediation claim.
A commercial property manager in Gunbarrel needed mold remediation in a tenant space after a roof leak went unnoticed over a weekend.
We worked after hours to keep the building open, contained the affected ceiling grid, removed wet ceiling tile and insulation, and dried the deck and framing with desiccant dehumidification. The space was back in service in five days with clearance documentation the property manager could hand to the tenant and insurer.
Local execution
How Mold Remediation Runs in Boulder
Boulder sits at 5,430 feet with dry air most of the year, which makes people assume mold is not a problem here. It is. Snowmelt in March and April finds its way into basements along the foothills, summer hail drives water through roof and window seals, and January cold snaps crack pipes in older homes. Boulder's housing stock ranges from 1890s brick in Mapleton Hill to 1990s builds in Gunbarrel with closed-cell spray foam insulation, and each assembly dries at a different rate. We adjust drying plans to the building, not a template. If you need mold remediation after water damage in Boulder CO, call before the growth spreads. Our crews carry Dri-Eaz and Phoenix Restoration Equipment, work to ANSI/IICRC S520 Standard for Professional Mold Remediation, and cover 80301 through 80310. We also coordinate with local plumbers and roofers so the moisture source gets fixed, not just dried around.
Mapleton Hill
Historic brick homes with original plaster and uninsulated wall cavities. Plaster releases moisture slowly, so drying runs longer and we watch readings closely before closing anything up.
Table Mesa
Mid-century ranches with finished basements and older copper supply lines. We see a lot of slow leaks behind cabinets that feed mold in the wall cavity before anyone notices.
Gunbarrel
Newer construction with closed-cell spray foam insulation and tight building envelopes. Moisture gets trapped rather than drying out, so mechanical drying starts the same day.
Whittier
Older downtown-adjacent homes with basement seepage issues and original subfloor sheathing. We cut flood lines carefully to preserve what can be saved.
Freeze-thaw cycles from December through March
Pipes in exterior walls and unheated crawl spaces crack when temperatures swing. Water enters the structure where nobody sees it, and mold can start within 48 hours of the leak.
Spring snowmelt and foothills runoff
Basements and crawl spaces take on water through foundation walls and floor cracks. It wicks into carpet padding and framing, which is why we see a spike in basement mold calls in April and May.
Summer hail and wind-driven rain
Roof and window seals fail under hail impact, letting water into attics and wall cavities. By the time a ceiling stain shows, growth may already be established on the decking or framing.
Low indoor humidity in winter
Dry indoor air masks the smell of mold and slows surface evaporation, so a wet wall cavity can go unnoticed for weeks. Moisture meters, not your nose, tell us what is actually wet.
Problems we solve
Mold Problems We Solve After Water Damage in Boulder
Most mold calls start with water that was never fully dried. These are the situations we handle most often in Boulder County, and what happens when they get ignored.
Mold behind drywall after a slow supply line leak
We trace the leak with a moisture meter and thermal imaging camera, open the cavity, remove affected drywall and treat the framing with antimicrobial disinfectant. Drying runs until readings hit dry standard, usually three to five days. We also tell you which fitting failed so it gets replaced. A pinhole leak in an appliance supply line can wet a wall cavity for weeks. Framing stays above 20 percent moisture content, mold colonizes the paper facing on drywall, and you smell it in the next room before you see it.
Basement mold after spring seepage or a sump failure
We extract standing water, pull wet carpet and padding, and dry the slab and framing with low-grain refrigerant dehumidifiers and air movers. Affected drywall comes out to the flood cut line. Most Boulder basements reach dry standard in four to five days. Water wicks up through concrete and soaks carpet padding and the bottom plate of framing. Left alone, growth spreads along the wall and into stored belongings, and the musty odor works its way through the whole house.
Mold in wall cavities after a frozen pipe burst
We use thermal imaging to map the wet zone, build containment, remove saturated materials and dry the cavity with an Injectidry system when needed. We work with your plumber or coordinate the repair so the pipe is fixed before drying finishes. A January pipe burst dumps water inside a wall where nobody sees it. By the time the ceiling stains appear, mold has often been growing for a week or more and may have reached the subfloor sheathing.
Recurring mold from a roof or window leak
We identify the entry point, document it for your roofer or window contractor, and remediate the affected area once the leak is repaired. Drying and disinfection follow, and we verify with moisture readings before closing the cavity. Every storm re-wets the same ceiling or wall section. Surface cleaning alone does nothing because the moisture keeps coming back, and each cycle pushes growth deeper into insulation and framing.
A practical standard for every visit.
Experience in the details
Ten Years of Boulder Moisture Problems
Boulder Water Pros has been drying and remediating Boulder County properties since 2016. Our technicians hold IICRC Water Damage Restoration Technician (WRT), IICRC Applied Structural Drying (ASD) and IICRC Applied Microbial Remediation Technician (AMRT) credentials, and we work to ANSI/IICRC S500 and S520 standards on every job. That training matters in Boulder, where the same house can flood from a spring melt, a summer hail-driven roof leak and a January pipe burst in the same year. We have seen how 80302 and 80305 housing stock behaves when it gets wet, and we build the drying plan around the building, not a template.
- IICRC AMRT-certified technicians handling microbial remediation to ANSI/IICRC S520 Standard
- IICRC WRT and ASD training applied to every structural drying plan we build
- EPA Lead Renovation, Repair and Painting (RRP) certification for pre-1978 Boulder homes
- OSHA 10-Hour and 30-Hour Construction Safety training on all field crews
- Ten years serving Boulder County, from Table Mesa to Mapleton Hill

Where we work
One local team. A lot of ground covered.
Boulder Water Pros provides mold remediation in Boulder CO and across Boulder County. We have operated since 2016, run 24/7 emergency response, and hold IICRC AMRT certification for microbial work. Our crews handle inspection, containment, removal, structural drying and verification, and we document everything for your insurance claim. Call (720) 743-9371 and we will schedule a same-day inspection.
Typical 2026 pricing in Boulder runs $1,200 to $3,500 for a single affected room, and $4,000 to $9,000 or more when mold has spread through multiple cavities or a finished basement. Square footage, material type and whether the moisture source is already fixed drive the number. Small contained spots can land under $1,000. We give you a written scope with pricing before work starts.
Start remediation within 24 to 48 hours of any water intrusion. Mold can colonize wet drywall and carpet padding in that window, and visible growth usually appears within 10 to 14 days. If a burst pipe, water heater leak or basement seepage soaked materials and drying did not begin right away, assume mold is present and get an inspection. Waiting lets it reach the subfloor sheathing and framing.
Yes. Mold cleanup without drying is a temporary fix, so every job includes moisture removal and structural drying. We extract standing water with a truck-mounted water extraction unit or portable extractor, then run low-grain refrigerant dehumidifiers and air movers until framing hits dry standard. We log readings daily and do not remove equipment until the numbers hold.
Keep exploring
Other Water Damage Services We Offer
Your next step is waiting
Get Mold Remediation Boulder CO Started Today
Mold gets worse every day it stays wet. Call Boulder Water Pros at (720) 743-9371 and we will inspect, contain and start drying, with a written scope and pricing before work begins. Licensed, insured and answering 24/7 across Boulder County.
Start with the basics
Call Boulder Water Pros
We answer the phone 24/7, including holidays, and dispatch from central Boulder. Most calls inside the city get a technician on site within an hour. Call (720) 743-9371 or email info@boulderwaterpros.com and tell us what is wet.


