CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Smithtown homeowners.
Built one Smithtown home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Smithtown techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Smithtown, NY.
Frequently available same-day throughout Smithtown and surrounding areas.
$2M liability on every job. Your Smithtown 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 Smithtown 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 Smithtown.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Smithtown, NY.
"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 Smithtown and surrounding communities.
Smithtown, New York homeowners face a unique set of indoor air challenges. The variable northeastern climate brings urban pollution and temperature extremes, while sealed modern construction traps pollutants inside with no escape route. Your HVAC system — designed to keep you comfortable — becomes the primary distribution network for these contaminants. D&D Chimney Cleaning’s professional Chimney Repair breaks that cycle, giving your Smithtown family the clean air they deserve.
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 ductwork — typically 100-300 feet for an average Smithtown residence. Your HVAC pushes air through all of it every single day. In New York’s variable northeastern conditions where urban pollution and temperature extremes is ongoing, this buildup is more aggressive than in milder climates.
D&D Chimney Cleaning maintains local crews serving Smithtown and surrounding New York areas. Most appointments can be scheduled within 48 hours, with emergency service available for urgent situations. We work around your schedule — mornings, afternoons, weekends. Getting professional Chimney Repair shouldn’t require rearranging your life. Call (833) 339-6803 to find available times this week.
After inspecting thousands of systems across New York, technicians consistently find: up to 40 pounds of accumulated dust per home, active mold colonies (especially in Smithtown’s variable northeastern 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 Repair.
Studies published in the Journal of Allergy and Clinical Immunology show direct correlation between HVAC contamination and respiratory symptom severity. For Smithtown residents, where urban pollution and temperature extremes creates baseline environmental stress on respiratory systems, contaminated ductwork 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 Smithtown households that benefit most from professional Chimney Repair.
D&D Chimney Cleaning believes every Smithtown family deserves clean indoor air regardless of budget. We offer competitive pricing, seasonal promotions, and flexible payment options for New York homeowners. Our goal is making professional Chimney Repair accessible — not creating financial stress. Contact us for current offers available in the Smithtown area: (833) 339-6803.
Licensed. Insured. NADCA-certified. Background-checked technicians. Commercial-grade equipment. And a genuine commitment to every Smithtown family we serve. Experience the D&D Chimney Cleaning difference: (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 Quote