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Serving Boulder · Denver Metro · Since 2013Boulder Mold Removal

Boulder mold problems, cleared in one day.

From University Hill to Mapleton Hill, we're the team Boulder homeowners call when their attic or crawl space has mold. Anti-Microbial Dry Fog Treatment (ADFT), 1-day jobs, family owned and Colorado local since 2013.

Get Your Boulder QuoteCall (720) 443-4222
EST. 2013Family owned, serving Boulder
4.9★100+ Google reviews
1-DAYMost attic & crawl jobs
100%Money-back guarantee

Why Boulder homes mold

Boulder attic mold: the Mapleton Hill problem.

Boulder has a high concentration of Victorian and early-20th-century homes (Mapleton Hill, University Hill) plus mid-century neighborhoods around Table Mesa and South Boulder. The mix of old housing, foothill snowmelt, and tight modern energy upgrades on old envelopes makes attic and crawl space mold a recurring problem.

Roof leaks & ice dams

Front Range winters create freeze-thaw cycles. Water backs under shingles into attic decking.

Older home ventilation

Boulder has plenty of pre-1980s housing stock with under-vented attics and crawl spaces.

Crawl space moisture

Failed vapor barriers, groundwater, and standing water from poor grading are the Boulder norm.

Condensation

Warm humid air meets cold attic surfaces in shoulder seasons. Invisible moisture, visible mold months later.

Our Boulder process

Three steps. Most jobs done same day.

1

Send Photos

Snap a few pictures of your Boulder attic or crawl space. Text, email, or upload. We quote your job off the photos.

2

ADFT Treatment

Our crew shows up to your Boulder home and runs the antimicrobial dry fog. Reaches everything, no demo, one day on-site.

3

Back in Your Home

Your space is ready that same evening. Optional live spore testing confirms it. 1-year guarantee starts immediately.

Boulder pricing

Send photos. Get a real number.

No on-site inspection first, and no charge to ask. Most Boulder quotes come back the same business day.

Boulder Mold Removal— ADFT Treatment · No Demo
1-Day Job
What sets the number
  • Square footageHow much attic or crawl space is affected, not the size of the whole house.
  • How many areasOne attic is one job. An attic plus a crawl space is a bigger one.
  • AccessA tight hatch or a low crawl entry takes our crew longer to set up.
Send photos. Get it in writing.Snap a few pictures of the Boulder attic or crawl space and we come back with a real number the same business day. No on-site inspection first, and no charge to ask.Call (720) 443-4222
Selling a Boulder home? We invoice title.Cost wraps into closing costs. One settlement line. No drama.
Send Boulder Photos. Get Your Quote.

Boulder services

What we treat in Boulder.

Attic mold remediation technicianMost popular

Attic Mold Removal

  • One-day completion for most Boulder homes
  • No drywall or insulation demo
  • Reaches roof sheathing & rafters
  • 1-year guarantee + money-back
See process →
Crawl space mid-treatment4–5 hr job

Crawl Space Mold Removal

  • 4–5 hour treatment in Boulder
  • ADFT reaches under joists
  • Cleared same day
  • 1-year guarantee + money-back
See process →

Guaranteed clear

Our guarantees, in writing.

100%

Money-Back Guarantee

If a verified post-treatment lab test still shows active mold after we re-treat, you get your money back. In writing.

1 YR

One-Year Guarantee

Keep moisture in check and if mold returns to a treated area in your Boulder home within a year, we re-treat it free. Fully transferable.

CO

Family Owned, Colorado Local

Denver Metro based since 2013. Real people who answer the phone.

Read Our Full Guarantee

Boulder reviews

What Boulder homeowners say.

★★★★★

Quoted off our photos. Showed up when they said. Done in a day. Charged what they quoted, not a dollar more. Already recommended them to two neighbors.

DK
David K.
Homeowner · Boulder, CO
★★★★★

Other quote was thousands more with tear-out and a 3-day job. Mold Removal Express did it in a day. No drywall removed. Clear after.

JM
Jeff M.
Homeowner · Boulder, CO
★★★★★

South Boulder crawl space. Vapor barrier failed in winter, mold by spring. They were there in 2 days, done in 4 hours. Sold the house 2 weeks later.

RB
Rachel B.
Realtor · Boulder, CO

Common Boulder questions

What Boulder homeowners always ask.

How fast can you get to Boulder?
Most Boulder jobs we can quote off photos same business day and treat within 48 hours. If you're in an active real estate transaction, mention the closing date when you call and we'll prioritize.
Do I need to test for mold first?
No. If you can see it or smell it, you don't need a test to confirm what's already in front of you. Watch Austin's video for the long version.
What will it cost in Boulder?
Send us a few photos and we will come back with a real number the same business day. The quote you get is the price you pay: no travel charge for Boulder, and no upsell at the end of the job. If the job turns out to be bigger than the photos showed, we tell you before we start, not after.
Will you have to demo my Boulder home?
Not in an attic or a crawl space. In a basement, bathroom or kitchen, wet drywall or subfloor sometimes has to come out, and we tell you before we start. ADFT then treats everything that remains.
What if my Boulder home is in a real estate transaction?
We work with Boulder realtors and title companies. We invoice title; cost folds into closing costs. See our realtor page for the full process.

Where we work in Boulder

Every Boulder neighborhood we've treated.

From University Hill to Mapleton Hill to Newlands — we've cleared attics and crawl spaces across Boulder. Boulder real estate moves fast. Inspection contingencies on mold can blow up a closing — we’re the call.

We wrote up three Boulder jobs. Read about a family basement with mold in three areas, a slow leak under a kitchen sink and moldy drywall in a preschool classroom.

  • University Hill
  • Mapleton Hill
  • Newlands
  • Table Mesa
  • South Boulder
  • Gunbarrel
  • Plus all surrounding Boulder ZIP codes
Same day in Boulder.

Photos to quote to treatment, faster than the inspection contingency clock.

Send Boulder Photos

Boulder, send us a photo.

Mold problem in Boulder? You know the drill.

Photo. Quote. 1-day job. Done.

Start Your Photo Quote
Call (720) 443-4222