CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Washington homeowners.
Built one Washington home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Washington techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Washington, DC.
Frequently available same-day throughout Washington and surrounding areas.
$2M liability on every job. Your Washington 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 Washington 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 Washington.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Washington, DC.
"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 Washington and surrounding communities.
Washington 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 District of Columbia’s warm and humid climate, where urban pollution and summer humidity is a constant concern, professional duct maintenance isn’t optional — it’s one of the smartest investments a Washington homeowner can make for their family’s health and their home’s efficiency.
Many Washington homeowners hesitate because of myths:
We connect our truck-mounted vacuum system to create negative pressure throughout your entire duct network, then systematically agitate and extract contamination from every supply line, return line, register, and HVAC component. The process takes 3-5 hours for a typical Washington home and delivers immediate, noticeable results. Every job includes before-and-after camera documentation so Washington homeowners see exactly what we found and what we removed.
If any of these sound familiar, your Washington home’s chimney flue is overdue for professional attention.
After inspecting thousands of systems across District of Columbia, technicians consistently find: up to 40 pounds of accumulated dust per home, active mold colonies (especially in Washington’s warm and humid 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 Chimney Cap Installation.
We’re not a franchise that cycled through Washington last month. We serve District of Columbia communities consistently because our reputation depends on it. Every Washington 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 Washington families deserve.
Don’t wait for symptoms to appear. Proactive Chimney Cap Installation in Washington protects your family’s health, reduces energy costs, and extends your HVAC lifespan. Call D&D Chimney Cleaning at (833) 339-6803 — free estimates, same-week availability, satisfaction guaranteed.
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