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HomeServicesDryer Vent Repair

About This Service

Dryer vent problems beyond lint are common: crushed flex duct behind the dryer, separated joints dumping moist lint into wall cavities, failed exterior flaps letting cold air and pests in, and sagging runs that trap water and lint at low points. Repair restores a sealed, smooth, code-compliant path.

We repair with rigid or semi-rigid metal duct (the plastic and foil flex duct sold everywhere is actually prohibited for dryer transitions by most codes — it kinks, sags, and burns), properly secured joints without screws protruding into the airflow, and functional exterior terminations.

Signs You Need Dryer Vent Repair

  • Lint or moisture appearing around the duct path indoors
  • A crushed or kinked transition hose behind the dryer
  • The exterior flap stuck open, broken, or missing
  • Humidity or condensation in the laundry room when drying
Dryer Vent Repair — Donovan Chimney & Fireplace at work
Serving the entire Front Range: Denver, Fort Collins, Colorado Springs, and 100+ surrounding communities within ~65 miles of each. See all service areas →

Our Dryer Vent Procedure

1

Airflow measured at the dryer and termination — the before number.

2

Rotary brush and vacuum clean the full run, hitting elbows and low spots.

3

Duct condition, joints, and termination inspected as we go.

4

Airflow re-measured — you see the improvement as a number, not a promise.

Why It Matters for Safety

The U.S. Fire Administration attributes thousands of home fires a year to clothes dryers, with lint accumulation the leading factor. A clean, smooth-walled, properly terminated vent removes that risk — this is fire prevention disguised as an appliance tune-up.

Maintenance Tips From Our Technicians

  • Clean the lint trap every load — it's the vent's first filter.
  • Watch drying time; it's the most honest gauge of duct condition.
  • Check the exterior flap seasonally for lint beards and stuck hinges.
  • Never vent a dryer indoors, attic, or crawlspace — moisture plus lint is the bad combination.

Why Homeowners Choose Donovan Chimney & Fireplace

What makes Donovan Chimney & Fireplace different is boring and rare: we show up when scheduled, we explain findings in plain language with photos, and our pricing is set before the work starts. Twenty-five-plus years on the Front Range, fully licensed and insured, open around the clock.

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Frequently Asked Questions

Why is foil flex duct a problem?

It kinks and sags (trapping lint), its ridged interior catches lint by design, and it offers no fire resistance. Codes call for smooth metal duct for good reason — and the difference in airflow is obvious the day it's replaced.

My vent exits through the roof — is that OK?

Roof terminations are allowed but clog faster and are harder to maintain, and in snow country they can ice over. We service them, and where a shorter wall route exists, we'll tell you what rerouting would involve.

What areas do you serve?

We work throughout the Colorado Front Range — roughly 65 miles around each of our three bases in Denver, Fort Collins, and Colorado Springs, from the Wyoming line down to Pueblo and up into the mountain communities.

Request a Free Estimate

We're open 24/7. Fill this out and we'll get right back to you — or call 720-310-3798.

Book Dryer Vent Repair Today

We serve Denver, Fort Collins, Colorado Springs, and every community around them — see the full service area list.

Emergencies don't keep business hours and neither do we: our phone answers 24 hours a day, 7 days a week.

📞 720-310-3798

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