CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Herndon homeowners.
Built one Herndon home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Herndon techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Herndon, VA.
Frequently available same-day throughout Herndon and surrounding areas.
$2M liability on every job. Your Herndon 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 Herndon 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 Herndon.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Herndon, VA.
"Called them on a Monday — same-day by 2pm. Thorough, clean, honest. Will use again."
"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."
Locally based — fast response throughout Herndon and surrounding communities.
Ask any chimney technician in Herndon what the most overlooked maintenance item is, and they’ll say the same thing: chimney flue. While Virginia homeowners diligently change filters and schedule annual tune-ups, the miles of chimney flue connecting their system to their living spaces go untouched — sometimes for decades. D&D Chimney Cleaning specializes in the service that completes the picture: professional Fireplace Repair that restores your entire system to peak performance.
Studies published in the Journal of Allergy and Clinical Immunology show direct correlation between HVAC contamination and respiratory symptom severity. For Herndon residents, where Appalachian pollen and coastal humidity creates baseline environmental stress on respiratory systems, contaminated chimney flue adds an avoidable burden. Families with children, elderly members, allergy sufferers, asthma patients, and pet owners are especially vulnerable — and make up the majority of Herndon households that benefit most from professional Fireplace Repair.
Open one of your vent registers and look inside. That dark coating is years of accumulated dust, dead skin cells, pet dander, pollen, mold spores, and worse. Now multiply that by every linear foot of chimney flue — typically 100-300 feet for an average Herndon residence. Your HVAC pushes air through all of it every single day. In Virginia’s moisture-rich southern conditions where Appalachian pollen and coastal humidity is ongoing, this buildup is more aggressive than in milder climates.
After inspecting thousands of systems across Virginia, technicians consistently find: up to 40 pounds of accumulated dust per home, active mold colonies (especially in Herndon’s moisture-rich southern climate), rodent and insect debris in over 30% of homes, construction material residues up to 15 years after renovation, and significant airflow restrictions costing 25-40% in excess energy. These aren’t rare cases — they’re the norm in homes that haven’t had professional Fireplace Repair.
For most Herndon homes, we recommend professional Fireplace Repair every 3-5 years. However, Virginia’s moisture-rich southern conditions can accelerate the timeline. Schedule more frequently if your household has multiple pets, recent renovations, smokers, allergy sufferers, or elderly family members. The best time to schedule? Before Herndon’s warming period season, when warm, humid conditions demand peak HVAC performance.
You know the problem. You know the solution. D&D Chimney Cleaning is ready to deliver results for your Herndon home — transparent pricing, certified work, guaranteed satisfaction. The only question left is when. Make it today: (833) 339-6803.
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