CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of San Mateo homeowners.
Built one San Mateo home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our San Mateo techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in San Mateo, CA.
Frequently available same-day throughout San Mateo and surrounding areas.
$2M liability on every job. Your San Mateo 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 San Mateo 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 San Mateo.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in San Mateo, CA.
"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 San Mateo and surrounding communities.
Every San Mateo home tells a different story through its chimney flue. Ranch-style homes, two-story colonials, split-levels, modern builds — D&D Chimney Cleaning has cleaned them all across California. What we consistently find in San Mateo’s dry-summer coastal climate is that duct contamination is both more common and more severe than homeowners expect. The good news? Professional Chimney Cap Installation solves it in a single visit, with results you’ll feel immediately.
Clean ducts mean efficient HVAC, and efficient HVAC means lower utility bills. It’s that simple. For San Mateo homeowners dealing with warm, dry conditions during cooling season, energy costs are already a major expense. Adding 25-40% to those costs because of contaminated chimney flue is money burned for nothing. D&D Chimney Cleaning’s professional Chimney Cap Installation removes the contamination that causes this waste — typically paying for itself within one or two billing cycles.
California’s dry-summer coastal climate creates distinct seasonal duct challenges for San Mateo homeowners. During cooling season, when warm, dry conditions drive constant HVAC operation, contamination circulates at peak rates. Transition seasons bring pollen surges. Winter heating can bake accumulated dust into hard-to-remove deposits. Summer cooling creates condensation that feeds biological growth. Every season adds another layer — which is why San Mateo homes benefit from professional Chimney Cap Installation at least every 3-5 years.
The EPA ranks indoor air pollution among the top 5 environmental health risks. In San Mateo, California, common duct contaminants include mold spores that trigger severe respiratory reactions, dust mites that cause year-round allergies, volatile organic compounds off-gassing from household products, pollen and outdoor allergens pulled inside through your HVAC intake, and pet dander that embeds in duct linings. Your family breathes this recirculated air for up to 22 hours daily.
D&D Chimney Cleaning has built its reputation one home at a time. Our reviews speak for themselves — and so do the before-and-after photos from every San Mateo job. Call (833) 339-6803 to see why San Mateo residents trust D&D Chimney Cleaning.
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