CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Longmont homeowners.
Built one Longmont home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Longmont techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Longmont, CO.
Frequently available same-day throughout Longmont and surrounding areas.
$2M liability on every job. Your Longmont home is protected from arrival.
100% satisfaction or we come back and make it right. No questions asked.
Full creosote removal, debris clearing & safety inspection.
Level 1, 2 & 3 inspections. Video scanning available.
Cracked firebox, damaged mortar, broken damper — fixed.
Custom-fit stainless steel cap — protection from rain & pests.
Stop moisture damage before it ruins your masonry.
Clogged vent = fire hazard. We clear & inspect completely.
Simple, fast, professional. Most Longmont jobs done in 60–90 minutes.
Call (833) 339-6803 — slot confirmed in under 2 minutes.
Flat-rate price before any work. No pressure, no surprises.
Fully equipped truck, drop cloths, zero mess left in Longmont.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Longmont, CO.
"Finally found a chimney company that doesn't upsell a $3,000 job on a chimney that just needed a sweep."
"Swept and inspected before Thanksgiving. Found a cracked flue tile, fixed it on the spot."
"On time, fast, cleaned up completely. Price matched the quote exactly."
Locally based — fast response throughout Longmont and surrounding communities.
Longmont residents trust D&D Chimney Cleaning for Chimney Cap Installation because we deliver what others only promise: measurable results, transparent pricing, and certified technicians who treat your home with respect. In Colorado’s high-altitude dry climate, where altitude-related dry air and dust is a constant concern, professional duct maintenance isn’t optional — it’s one of the smartest investments a Longmont homeowner can make for their family’s health and their home’s efficiency.
Just bought a home in Longmont? Standard home inspections in Colorado don’t evaluate duct systems. Your new home could have years of contamination from the previous owner’s pets, smoking habits, renovation dust, or simple neglect. A camera inspection from D&D Chimney Cleaning reveals what’s hiding inside before your family breathes it. Starting fresh with clean ducts is the smartest move a new Longmont homeowner can make.
We’re not a franchise that cycled through Longmont last month. We serve Colorado communities consistently because our reputation depends on it. Every Longmont customer receives meticulous attention to detail, commercial-grade equipment, and an unconditional satisfaction guarantee. We photograph everything, explain everything, and stand behind everything — because that’s what Longmont families deserve.
While routine Chimney Cap Installation is recommended every 3-5 years, some situations demand immediate attention:
D&D Chimney Cleaning offers emergency service for Longmont homes — call immediately if any apply.
Longmont’s high-altitude dry climate creates specific conditions that accelerate duct contamination:
Clean air starts with one phone call. D&D Chimney Cleaning serves Longmont and all Colorado with the professionalism, transparency, and results your family deserves. Don’t settle for less. (833) 339-6803 — we’re ready when you are.
Same-day availability. CSIA-certified technicians. Flat-rate pricing. No surprises.
(833) 339-6803 Available 7 days a week · Same-day slots available 📞 Call Now — Free QuoteFast response · No obligation · CSIA Certified