CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of Ontario homeowners.
Built one Ontario home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our Ontario techs hold current CSIA credentials.
Locally based — faster response, local knowledge, community reputation.
Flat-rate quote before we start. No upsells, no surprises in Ontario, CA.
Frequently available same-day throughout Ontario and surrounding areas.
$2M liability on every job. Your Ontario 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 Ontario 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 Ontario.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in Ontario, CA.
"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 Ontario and surrounding communities.
Every Ontario home tells a different story through its ductwork. 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 Ontario’s mild coastal climate is that duct contamination is both more common and more severe than homeowners expect. The good news? Professional Chimney Repair solves it in a single visit, with results you’ll feel immediately.
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 Ontario residence. Your HVAC pushes air through all of it every single day. In California’s mild coastal conditions where wildfire smoke and seasonal allergens is ongoing, this buildup is more aggressive than in milder climates.
The most common reaction from Ontario homeowners when they see their duct inspection footage? “I had no idea.” Ductwork contamination is invisible during daily life — hidden behind walls and above ceilings. Our camera inspection brings it to light. After D&D Chimney Cleaning’s service, the transformation is dramatic: dark, coated interiors become clean bare surfaces. The visual evidence is compelling, but the real proof is how your Ontario home feels — fresher air, better flow, lower energy costs.
Many Ontario homeowners hesitate because of myths:
It’s not just about air quality. Dirty ductwork forces your HVAC system to work harder, increasing energy bills by 25-40%. In Ontario, where warm, dry conditions drive heavy HVAC use during autumn, that translates to hundreds of dollars wasted annually. Factor in premature system failure — a new HVAC unit costs $5,000-15,000 — and preventive Chimney Repair becomes one of the smartest investments a Ontario homeowner can make.
Home improvement stores sell vent brushes and duct cleaning kits that reach a few inches past your vent cover. Your duct system extends 100+ feet. D&D Chimney Cleaning’s commercial equipment reaches every inch, removes contaminants household tools leave behind, and includes sanitization that prevents rapid recontamination. For Ontario homeowners serious about their indoor environment, there’s no substitute for professional service.
Don’t wait for symptoms to appear. Proactive Chimney Repair in Ontario 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 Quote