CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of San Lorenzo homeowners.
Built one San Lorenzo home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our San Lorenzo 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 Lorenzo, PR.
Frequently available same-day throughout San Lorenzo and surrounding areas.
$2M liability on every job. Your San Lorenzo 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 Lorenzo 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 Lorenzo.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in San Lorenzo, PR.
"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 San Lorenzo and surrounding communities.
Every San Lorenzo 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 Puerto Rico. What we consistently find in San Lorenzo’s equatorial humid 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.
According to NADCA, the average six-room home generates 40 pounds of dust per year. The EPA estimates Americans spend 90% of their time indoors. For San Lorenzo families, that means breathing recirculated air that passes through contaminated ducts thousands of times. In Puerto Rico’s equatorial humid climate, moisture and temperature conditions accelerate contaminant buildup significantly compared to other regions.
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 San Lorenzo homeowners serious about their indoor environment, there’s no substitute for professional service.
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 San Lorenzo residence. Your HVAC pushes air through all of it every single day. In Puerto Rico’s equatorial humid conditions where year-round humidity, salt air, and hurricane debris is ongoing, this buildup is more aggressive than in milder climates.
Clean ducts mean efficient HVAC, and efficient HVAC means lower utility bills. It’s that simple. For San Lorenzo homeowners dealing with hot, humid tropical conditions during hot months, energy costs are already a major expense. Adding 25-40% to those costs because of contaminated ductwork 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.
If you tried duct cleaning years ago and weren’t impressed, the industry has evolved dramatically. D&D Chimney Cleaning uses truck-mounted vacuum systems generating 15,000+ CFM of negative pressure — that’s 200 times stronger than a household vacuum. Combined with robotic camera inspection, pneumatic agitation tools, and EPA-registered sanitizers, modern Chimney Cap Installation in San Lorenzo delivers measurable results that you can see and feel.
Don’t wait for symptoms to appear. Proactive Chimney Cap Installation in San Lorenzo 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