CSIA-certified technicians, same-day availability, flat-rate pricing. Trusted by thousands of San Marcos homeowners.
Built one San Marcos home at a time — honest pricing, expert techs, guaranteed results.
Gold standard certification — all our San Marcos 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 Marcos, TX.
Frequently available same-day throughout San Marcos and surrounding areas.
$2M liability on every job. Your San Marcos 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 Marcos 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 Marcos.
Written inspection report. We flag everything — no fluff.
No hidden fees. No upsells. What you see is what you pay in San Marcos, TX.
"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 Marcos and surrounding communities.
Let’s talk straight about Chimney Sweep in San Marcos. You’ve probably seen $49 “whole-house specials” that clean nothing, and you’ve probably been burned by services that over-promise and under-deliver. D&D Chimney Cleaning is different. We’ve been serving Texas families with honest, thorough, documented Chimney Sweep that you can verify with your own eyes. In San Marcos’s competitive market, our results speak louder than any advertisement.
Clean ducts mean efficient HVAC, and efficient HVAC means lower utility bills. It’s that simple. For San Marcos homeowners dealing with brutal summer heat above 100°F during summer, 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 Sweep removes the contamination that causes this waste — typically paying for itself within one or two billing cycles.
Studies published in the Journal of Allergy and Clinical Immunology show direct correlation between HVAC contamination and respiratory symptom severity. For San Marcos residents, where dust storms, extreme heat, and allergens creates baseline environmental stress on respiratory systems, contaminated chimney flue 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 San Marcos households that benefit most from professional Chimney Sweep.
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 Marcos families, that means breathing recirculated air that passes through contaminated ducts thousands of times. In Texas’s varied climate, moisture and temperature conditions accelerate contaminant buildup significantly compared to other regions.
You’ll find cheaper options. You won’t find better ones. D&D Chimney Cleaning’s certified technicians, commercial equipment, documented results, and unconditional guarantee are unmatched in Texas. One call: (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 QuoteFast response · No obligation · CSIA Certified