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.
Congratulations — by searching for Chimney Inspection in Smithtown, you’ve taken the first step toward healthier indoor air. New York’s variable northeastern climate presents unique challenges that affect every home differently, but the solution is universal: professional duct service from certified technicians with the right equipment. D&D Chimney Cleaning brings both to Smithtown, along with the transparency and integrity that has made us New York’s trusted name in indoor air quality.
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.
If any of these sound familiar, your Smithtown home’s ductwork is overdue for professional attention.
Just bought a home in Smithtown? Standard home inspections in New York 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 Smithtown homeowner can make.
Many Smithtown homeowners combine Chimney Inspection with complementary services for maximum impact: HVAC tune-up, dryer vent cleaning, UV light installation, or whole-home air purification. D&D Chimney Cleaning offers package pricing for New York homeowners who want comprehensive indoor air quality improvement. Ask about current multi-service discounts when you call — the savings make it easy to address everything at once.
D&D Chimney Cleaning maintains dedicated crews serving Smithtown and surrounding areas. Morning, afternoon, or weekend — we work around your schedule. Stop breathing contaminated air and start experiencing the difference clean ducts make: (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