Fort Collins, CO · Larimer County

Mold Remediation in Fort Collins, CO
Local Mold Removal Company

Found mold after a leak? Smell something musty in the basement every spring? Fort Collins Mold Experts finds the mold, removes it safely and fixes the moisture that caused it. Most local jobs take 1 to 5 days and cost $1,500 to $6,500.

  • Inspection at your home within 24 hours
  • Clearance air test included on every job
  • Price range shared before any work starts
Same Day Assessment IICRC Standard Clearance Test Included Mold Work Only
About Fort Collins Mold Experts

Mold Removal You Can Count On

Fort Collins Mold Experts is a local mold remediation company serving Fort Collins, Loveland, Windsor and all of Larimer County. We inspect, test and remove mold from homes, rentals and businesses.

We only do mold work — no upsells, no franchise call centers, no generic advice. We know how Colorado crawl spaces, basements and swamp coolers trap moisture, and we prove the results with a clearance air test before we leave. Learn more about Fort Collins Mold Experts — who we are and why local matters here.

Not sure if it is mold? Call (970) 452-0264 and describe what you see.

Mold Work Only
IICRC S520 Standard
Clearance Test Every Job
Local Fort Collins Team
Before and after mold removal in Fort Collins home
What We Do

Mold Remediation Services in Fort Collins

Every mold problem starts with water. We remove the mold and fix the water problem so it does not come back.

Mold Identification

Types of Mold We Remove in Fort Collins

Most Fort Collins homes deal with one of six common indoor molds. Color alone cannot tell you which type you have. A lab test gives you the real answer.

Mold TypeWhat It Looks LikeWhere We Find It in Fort CollinsHealth Concern
Stachybotrys (black mold)Slimy, dark black or dark greenWet drywall behind leaks, flooded basementsBreathing problems, headaches, worse for kids
CladosporiumDark green, brown or black spotsBasement walls, window frames, attic sheathingAllergies, asthma flares
AspergillusGray, green or yellow dustInsulation, air ducts, swamp cooler ductworkLung irritation, risky for weak immune systems
PenicilliumBlue green and fuzzyWet carpet, wallpaper, swamp cooler padsAllergies, sinus problems, spreads fast
AlternariaDark brown with a soft, hairy lookShowers, bathroom sinks, window sillsAllergies, asthma
ChaetomiumStarts white, turns gray or brownDrywall after a long, slow leakStrong musty smell, skin and eye irritation
White and powdery on concrete? That may be efflorescence — salt left behind as water moves through concrete. It is not mold, but it means water is getting in. We check it during an inspection.
When to Call Us

Signs You Need Professional Mold Removal Instead of DIY

The EPA says you can clean mold yourself if it covers less than 10 square feet on a hard surface. Call a professional when mold is larger, inside walls, in a crawl space or HVAC system, or keeps coming back.

  • A musty smell that will not go away, even with no visible mold
  • Mold that comes back after you clean it with bleach
  • Spots on drywall, insulation, carpet or wood
  • Water damage that has been wet for more than 48 hours
  • Mold in the crawl space, attic or air ducts
  • Coughing or headaches that improve when you leave home
  • Mold found during a home inspection before a sale
Mold infestation on walls in Fort Collins home
Why Bleach Does Not Fix Mold

Bleach does not fix mold on drywall or wood. It whitens the surface while the roots keep growing inside. When you scrub mold with bleach, you spread spores into the air without touching the growth underneath.

For small, hard, non-porous surfaces like tile, bleach can work. For drywall, wood framing, insulation or carpet, the material must be removed.

Seeing any of these signs? Call (970) 452-0264 for a free phone assessment before you touch anything.
Why Choose Us

Local Mold Specialist vs National Restoration Franchise

Big restoration brands handle fire, water, cleaning and mold. We only handle mold, only in northern Colorado.

What matters to youFort Collins Mold ExpertsNational Franchise
Who answers the phoneOur local teamA national call center
What they focus onMold onlyFire, water, cleaning and mold
Colorado know-howCrawl spaces, swamp coolers, freeze-thawOne process used nationwide
PricingRanges shared up frontQuote after the visit
Clearance testingIncluded on every jobOften extra
Why we are different from national franchises

When you call a national franchise, you reach a call center that dispatches whoever is available. When you call us, you reach the local team that will actually show up. Mold is all we do — which means faster scheduling, tighter pricing and results we stand behind.

Call (970) 452-0264
1–5
Days most jobs take
24hr
Inspection turnaround
100%
Jobs include clearance test
$0
Phone assessment cost
Seeing mold or smelling something musty?
Call for a same day phone assessment — free, no obligation.
Call (970) 452-0264
Transparent Pricing

How Much Does Mold Remediation Cost in Fort Collins?

Most jobs cost $1,500 to $6,500. Price depends on square footage, mold type, materials removed and whether testing is included. We share a price range before work starts — no surprise charges.

Job TypeTypical Fort Collins Cost
Small area under 10 sq ft$500 – $1,500
Single room or one wall$1,500 – $3,000
Attic$1,500 – $6,000
Crawl space (vapor barrier extra)$2,000 – $8,000
Finished basement$3,000 – $10,000
Mold inspection and air testing$300 – $700
Size of the area

More square feet means more containment, cleaning and air scrubbing time.

Type of mold

Black mold needs stricter containment and protective gear, which adds cost.

Materials removed

Drywall, insulation and carpet that absorbed mold must be cut out and replaced.

Clearance testing

A post-job air test confirms the mold is gone. We include it on every job.

How It Works

Our 6-Step Mold Remediation Process

Professional mold remediation follows six steps. Most Fort Collins homes are finished in 1 to 5 days.

1
Inspection & Moisture Check

We find all the mold, measure moisture and locate the water source. Takes 1–2 hours.

2
Containment

We seal the area with plastic sheeting and negative air pressure so spores do not spread. Done same day.

3
HEPA Air Scrubbing

Air scrubbers pull spores out of the air while we work. Runs 24–48 hours during the job.

4
Mold Removal & Cleaning

We cut out moldy drywall and insulation, HEPA vacuum every surface and apply an EPA-registered antimicrobial.

5
Drying & Moisture Repair

We dry the framing and fix the cause — a vapor barrier, vent or leak. This step is what keeps mold from returning.

6
Clearance Air Test

An air test confirms spore levels are normal before any rebuild starts. Included on every job.

We follow EPA mold cleanup guidelines and the IICRC S520 standard. Read more about our process.
Insurance Guidance

Does Homeowners Insurance Cover Mold in Colorado?

Colorado homeowners insurance usually covers mold only when it comes from a sudden covered event like a burst pipe. Mold from slow leaks, flooding or poor upkeep is usually excluded, and many policies cap mold payouts around $5,000–$10,000.

  • Take photos and video of the mold and water source before cleanup.
  • Call your insurance company before tearing out drywall or carpet.
  • We provide written reports and photos you can send with your claim.
Read Our Colorado Mold Insurance Guide
Who We Help

Homeowners, Buyers, Sellers & Landlords

Homeowners

Find the source, remove the mold and keep it from coming back.

Home Buyers

Get a mold inspection before closing. Use the report to ask for repairs or a credit.

Home Sellers

Fix mold before you list. A clearance letter helps your sale close on time.

Landlords

Respond fast to tenant complaints. We document every step. Colorado mold laws.

Where We Work

Fort Collins Mold Remediation Service Areas

We serve every Fort Collins neighborhood including Old Town, Midtown, Campus West, Rigden Farm, Fossil Creek and the Harmony Road area. ZIP codes: 80521, 80524, 80525, 80526 and 80528.

Old Town Midtown Campus West Rigden Farm Fossil Creek Harmony Road 80521 80524 80525 80526 80528

We also serve nearby northern Colorado towns:

  • → Loveland, CO
  • → Windsor, CO
  • → Wellington, CO
  • → Timnath & Laporte
Call (970) 452-0264
Local Knowledge

Why Fort Collins Homes Get Mold — Even in a Dry Climate

Freeze and thaw cycles crack foundations, spring snowmelt raises groundwater, clay soil holds water under crawl spaces, and swamp coolers push damp air into attics. Mold follows hidden moisture.

Freeze & Thaw Cracks in Foundations

Fort Collins sits at 5,000 ft. Temperatures swing above and below freezing many times each winter. Water in small foundation cracks freezes, expands and widens them. By spring, those cracks let water into your basement.

Spring Snowmelt & Crawl Space Moisture

When snow melts in March–May, the ground fills with water. Larimer County clay soil drains slowly, so water sits under your crawl space for weeks — causing that musty smell every spring.

Swamp Cooler Leaks & Attic Condensation

Many Fort Collins homes use swamp coolers. A leaking pad, cracked pan or duct venting into the attic keeps wood damp all summer. We always check for this. See attic mold remediation.

Finished Basements Without Vapor Barriers

High home prices push families to finish basements. When drywall goes up without a vapor barrier, mold often shows up within 1–3 years. Learn about basement mold remediation.

Older Homes & Rentals Near CSU

Older homes in Old Town and rentals near Colorado State University often have aging pipes, thin insulation and no crawl space protection. Small leaks go unreported for months. See our commercial and rental mold service.

Flash Flood Events

Fort Collins has a history of flash flooding including the 2013 Poudre River event. Flood-triggered mold starts within 24–48 hours. Our emergency mold removal team responds same day.

FAQ

Mold Remediation Fort Collins FAQs

Black mold (Stachybotrys) can trigger coughing, headaches and asthma flares. Risk is higher for children, older adults and anyone with breathing problems. Large patches should be removed by a professional.

See our black mold removal service.

Mold can start growing within 24 to 48 hours after water soaks drywall, carpet or wood. Dry the area fast and get an inspection within two days to stop it spreading.

See our emergency mold removal and water damage mold remediation services.

For small jobs sealed off in one room, most families stay home. For large jobs, black mold, or work in the basement or attic, plan to stay elsewhere for 1–3 days while air scrubbers run. We tell you which applies before work starts.

Yes, mold returns if the moisture source is not fixed. In Fort Collins the usual causes are a missing crawl space vapor barrier, a swamp cooler venting into the attic, or a basement that seeps every spring. Good remediation fixes the moisture, then a clearance test confirms spore levels are normal.

It is a smart move here. A mold inspection with air sampling costs about $300–$700 and finds problems a general home inspector misses. If mold turns up, you can negotiate repairs or credits before closing.

Usually yes. Colorado's warranty of habitability law lists mold tied to dampness as a condition that can make a rental unfit, so landlords must respond after written notice. Read about Colorado landlord mold laws.

A musty smell each spring usually means snowmelt is raising moisture in the soil around your foundation. Water seeps through freeze-thaw cracks or rises into the crawl space, and dormant mold becomes active as temperatures climb. Learn about basement mold remediation.

Call Fort Collins Mold Experts for Mold Removal Today

Smell something musty or found mold after a leak? Every day you wait, mold spreads further into walls and floors. Call for a same day phone assessment and inspection within 24 hours anywhere in Fort Collins.

Call Now — (970) 452-0264