About This Service
Full vent replacement is the answer when the existing system is the wrong material (plastic or foil flex), damaged beyond patching, or routed so poorly that cleaning can't keep up. Replacing a bad run with smooth metal duct fixes the airflow, the fire risk, and the recurring maintenance headache in one job.
We tear out the failed run, correct the routing where feasible, and install rigid metal with sealed joints and a new exterior termination. Homeowners consistently report the same thing afterward: drying times they haven't seen since the dryer was new.
Signs You Need Dryer Vent Replacement
- Plastic or foil accordion duct anywhere in the run
- Repeated clogs despite regular cleanings
- Crushed, corroded, or disconnected sections in walls
- A vent path with excessive length or elbows

Our Dryer Vent Procedure
Airflow measured at the dryer and termination — the before number.
Rotary brush and vacuum clean the full run, hitting elbows and low spots.
Duct condition, joints, and termination inspected as we go.
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
Donovan Chimney & Fireplace has been doing this work across Colorado since 1998 — long enough to have seen every version of this problem and every shortcut that fails. We diagnose before we quote, we document what we do, and our 24/7 line means you're never waiting until Monday with a chimney question that can't wait.
Related Services
Frequently Asked Questions
How do I know what duct is inside my walls?
We scope it — a camera run through the duct shows material, condition, and routing without opening drywall. It's the same diagnostic-first approach we take with chimneys, applied to the laundry.
Is replacement disruptive?
Usually less than expected. Much of a typical run is accessible through the laundry area, basement, or attic; when wall sections must be opened, we keep cuts minimal and coordinate patching.
Are you licensed and insured?
Fully. Donovan Chimney & Fireplace carries the licensing and insurance this work requires, and certificates are available on request — something we recommend asking of any company that climbs on your roof.
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 Replacement 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.
