Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Sweep Across San Antonio
A standard chimney sweep in San Antonio runs between $189 and $319 for most single-flue masonry fireplaces, and we typically book within three to five days depending on the season. We work in every corner of the city, from Monte Vista to Stone Oak to King William, and we show up with a written price before any tool comes off the truck. Kindling Chimney San Antonio serves the whole metro with background-checked, uniformed technicians who treat your floors, your furniture, and your pets the way we’d treat our own. Call (361) 491-3153 and a live person answers, any hour, any day.
Why Kindling Chimney San Antonio Is San Antonio’s Preferred Chimney Sweep Company
San Antonio homeowners keep calling us back because we name the price before we start and we never recommend a repair you can’t see with your own eyes. That matters in a city where older chimneys hide cracked clay liners, and where the wrong company can turn a $250 sweep into a $6,000 relining job without ever showing proof. Danny Cortes, who leads our San Antonio team, built the crew around a simple habit: every recommendation comes with a camera image, explained in plain language, before we ask for a decision.
The 365-Day Done Right Promise applies to every sweep, inspection, and fireplace repair we do in San Antonio. If something isn’t right, we make it right. No fine print. No runaround. And because we’re independently owned and operated as part of the Cedarwell family of companies, established in 2003, our San Antonio location answers to our own customers, not a corporate call center in another state. A live person answers 24/7 at (361) 491-3153, so when you call, you get us.
Styles & brands we work with





Gas Fireplace Cleaning in San Antonio
Gas Fireplace Cleaning in San Antonio runs $149 to $249 for most factory-built units, and the job is about more than wiping glass. In homes north of Loop 1604 and in newer developments around Alamo Ranch and Cibolo Canyons, gas log sets accumulate fine soot, mineral haze on the ceramic glass, and debris inside the burner ports that can cause uneven flames. We clean the glass with products that won’t off-gas strongly into your living room, vacuum the firebox, check the pilot assembly, and verify the venting is drafting correctly so combustion byproducts don’t linger where your kids play. Pet-safe products are used wherever there’s a choice.
What We Clean and Inspect
During a gas fireplace cleaning, we remove the log set, clean each log individually, clear the burner ports, polish the glass, and check the gasket material that seals the glass to the frame. We also inspect the termination cap on the exterior for rust or blockage, which is a common issue in San Antonio’s humid climate. The cap sits outside in rain and Gulf moisture year-round, and when it corrodes, animals and leaves get in.
When San Antonio Homeowners Should Book
Book a gas fireplace cleaning before your first cold front, usually by late October or early November in San Antonio. If you use the fireplace weekly through January and February, a late-winter check is smart too. White film on the glass, a lazy yellow flame instead of a crisp blue one, or a sulfur smell when the unit first ignites are all signs the unit needs service.
Chimney Maintenance in San Antonio
Chimney Maintenance in San Antonio spans everything from annual sweeping and visual checks to crown sealing and damper lubrication, and most routine maintenance visits run between $129 and $229. San Antonio’s heat and humidity punish chimneys in ways colder cities don’t. Masonry expands under the July sun and contracts during January freezes, which is why we see so much mortar cracking and crown spalling across the city. A maintenance visit catches these issues early, before water works into the brick and turns a $200 repair into a $2,000 rebuild.
Annual Sweep and Visual Check
For wood-burning fireplaces, an annual sweep removes soot and creosote before buildup reaches a level that could support a chimney fire. But the real value in an annual visit is the visual inspection. We document what we find, show you photos, and note anything that should be watched or addressed before next season.
Crown, Cap, and Damper Care
Chimney crowns in San Antonio crack because of freeze-thaw cycles, and a cracked crown lets water into the chimney structure. We seal minor crown cracks with professional-grade materials and replace rusted dampers with new units from Famco or Copperfield. In older homes around Jefferson and Woodlawn Lake, original dampers are often rusted open or seized shut after decades of humidity, and that alone changes how your fireplace drafts.
Trusted Brands We Service in San Antonio
We install and service components from Famco, Copperfield, DuraFlex, and HeatShield, and we keep common San Antonio parts on hand so your repair doesn’t stall waiting on a shipment. When a Monte Vista home needs a new cast-iron damper, we bring the part that day. When a Hill Country stone chimney needs a HeatShield flue sealant application, we schedule it without a three-week delay. You get professional-grade materials built to last, not whatever generic part happens to be on the truck.
Common Chimney Sweep Problems We See in San Antonio Homes
- Cracked clay tile liners: In mid-century neighborhoods like Jefferson and Woodlawn Lake, original clay liners crack from years of thermal expansion, and that’s exactly when a camera inspection matters. We have pulled cracked tiles out of flues that looked fine from the top with a flashlight.
- Rusted dampers and caps: San Antonio’s humidity accelerates rust on metal components. Dampers seize, caps corrode through, and suddenly you’ve got birds, chimney swifts, and rain coming down the flue.
- Creosote buildup in older wood-burning fireplaces: Central districts like Monte Vista and King William hold turn-of-the-century chimneys with decades of creosote layered inside unlined or clay-tile flues. Second-degree glazing is common, and it requires rotary cleaning tools, not just a brush.
- “Texas leprosy” on limestone chimneys: In Hill Country communities north of Loop 1604 like Shavano Park and Hollywood Park, local limestone absorbs water and breaks down in a spalling pattern locals call Texas leprosy. If your stone chimney is flaking white powder or shedding chunks, it needs attention before structural masonry fails.
See the difference
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AfterPricing for Chimney Sweep in San Antonio, TX
A straightforward Chimney Sweep in San Antonio costs between $189 and $319 for a single-flue masonry fireplace. Gas fireplace cleaning runs $149 to $249. A Level 2 camera inspection, which we recommend for any home with an aging clay liner or a recent purchase, adds $150 to $250 depending on roof access and the number of flues. Maintenance visits run $129 to $229. What changes the price is the condition of the flue, roof pitch, and whether we’re dealing with glazed creosote or a fireplace that hasn’t been cleaned in ten years. You’ll get a written price before any work starts, every time. Call (361) 491-3153 for a free estimate over the phone, and we’ll give you a range you can plan around.
We Also Serve Cities Near San Antonio
Kindling Chimney San Antonio serves the entire metro, including Converse, Universal City, Helotes, and Bulverde. If you’re in one of those communities, the same crew, the same promise, and the same written-before-we-start pricing apply. You can call (361) 491-3153 to book a sweep in any of them, or learn more about our full coverage area on our Chimney Sweep in San Antonio page.
Serving San Antonio, TX - Our Local Coverage Area
We’re based in the San Antonio area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Sweep in San Antonio
San Antonio’s temperature swings stress masonry in a cycle: summer heat expands bricks and mortar, winter cold contracts them, and over years the mortar joints develop hairline cracks that let water in. Once water penetrates, humidity and rain do the rest, causing spalling, efflorescence, and cracked crowns. The damage is slow and quiet, which is why an annual visual check catches it before you need a rebuild. Call (361) 491-3153 and we can schedule a maintenance visit this week.
Yes, an unlined chimney in Monte Vista or King William can be swept safely, but the older the home, the more cautious we are. Unlined brick flues from the 1920s and 1930s have mortar that breaks down with age, and sweeping can dislodge loose material. We clean at a gentler pressure, document everything with a camera, and tell you plainly if the flue needs sealing before heavy use. Nothing gets recommended without you seeing the images.
Texas leprosy is the local term for the flaking and crumbling of limestone chimneys in the Hill Country north of Loop 1604. Limestone absorbs water, and repeated wet-dry cycles cause the stone face to delaminate in white, chalky sheets. It’s a real structural issue, not cosmetic, and we can assess whether you need stone repair or replacement of the affected sections. Call (361) 491-3153 and we’ll take a look in person.
Yes, because gas fireplaces still vent combustion gases through a flue or direct vent, and that vent can corrode, clog, or leak even with light use. In San Antonio’s humidity, metal vent components rust faster than they would in a dry climate. A basic Level 1 inspection is included with most cleanings, and for gas units it checks the log set, burner, venting, and termination cap all in one visit.
Not always, and this is exactly where the industry’s worst upselling happens in San Antonio. Third-degree creosote is real and dangerous, but the remedy depends on the flue’s condition after the creosote is removed. A camera inspection shows what’s actually underneath: a cracked clay liner, a deteriorated brick flue, or a still-sound surface that just needs thorough cleaning. We remove the creosote first, then show you the camera images before we recommend anything else. If someone tells you that you need a new liner without showing you camera evidence, get a second opinion. Call (361) 491-3153 and we’ll document what we find, then explain your options without pressure.
What Camera Evidence We Require Before Recommending Liner, Crown, or Cap Work
Here’s the rule we work by in San Antonio, and it’s the one thing we wish every homeowner knew before letting any company touch an older clay-tile or limestone chimney: no recommendation for a new liner, a rebuilt crown, or a cap replacement happens without camera evidence you can see yourself. In a 1920s King William brick home, our tech found a clay tile flue with a vertical crack and second-degree creosote glazing after a Level 2 camera inspection. We documented the spalling on the chimney crown and the rusted Famco damper, then removed the creosote with rotary tools before applying HeatShield to seal the flue, showing the homeowner every image before recommending work. That’s how it’s done. In Monte Vista and Jefferson, where original clay liners are now cracking from decades of thermal shock, the wrong approach is a quick mirror check and a sales pitch for a full relining. The right approach is a camera in the flue, images on a screen, and an honest conversation. If you can’t see the problem, you shouldn’t pay to fix it.
Written by Danny Cortes, Owner at Kindling Chimney San Antonio, serving San Antonio and surrounding communities.
Call (361) 491-3153 for a free estimate. A live person answers, day or night.