Fast, Reliable Chimney Cleaning & Sweep Across San Antonio
A typical chimney sweep in San Antonio costs between $149 and $289, and most appointments are completed in under 90 minutes. Our Chimney Cleaning & Sweep team covers the full 78211, 78212, 78213, and 78214 ZIP codes with same-week scheduling, often next-day. Call (844) 803-1545 and you’ll reach a live person, not a queue.
We’ve been working San Antonio chimneys long enough to know the difference between a Terrell Hills ranch with a factory-built metal flue and an original limestone stack in the King William Historic District. The clay soil shifts here. The limestone breathes differently than northern brick. And most San Antonio homeowners light fires so rarely that they assume the chimney’s fine - which is precisely when problems accumulate unseen. Russell Haines has built our approach on showing you what’s actually in your flue, not telling you what you want to hear.
Why Hearthstone Chimney Co. Is San Antonio’s Preferred Chimney Cleaning & Sweep Company
Forty-two years in this trade means we’ve swept chimneys in San Antonio homes that have since been renovated three times over. We document every job with photos you can see and a plain-English verdict you can understand. No jargon, no scare tactics.
Our technicians are background-checked, uniformed, and carry the tools to complete most San Antonio jobs in a single visit. The price we quote is the price on the invoice - a square deal, no surprises on the bill.
Phones are staffed by a live person 24 hours a day, 7 days a week. Not a callback promise. An actual human who can book your appointment or dispatch a technician for urgent situations.
Every job carries our 90-Day Done Right Promise in writing. If it’s not right, we make it right. No paperwork to dig up, no arguing. That’s the Keystone Standard, and it’s how we’ve operated since 1984.
Our Chimney Cleaning & Sweep Services in San Antonio
Level 1 Inspection
A Level 1 inspection is the baseline for any San Antonio chimney that hasn’t changed and is being used as it was originally designed. We examine the readily accessible portions of your chimney exterior, interior, and connection appliance - checking for creosote buildup, structural soundness, and proper clearances. For homes in Alamo Heights and Terrell Hills where fireplaces see light seasonal use, this annual check often reveals the slow deterioration that San Antonio’s humidity cycles accelerate between fires.

Level 2 Inspection
When you’re buying a home in 78212 or 78213, changing your fuel type, or suspect hidden damage, we perform a Level 2 camera inspection. Our technician runs a high-resolution camera through the full flue length, documenting every joint, liner segment, and masonry surface. You receive the photos and a plain-English verdict - documented like an engineer, explained like a craftsman. In San Antonio’s older neighborhoods, this often reveals the degraded firebox joints and missing clay-tile liners common in pre-1940s construction.

Creosote Removal
San Antonio’s brief, intense “blue norther” cold fronts create a specific creosote problem. Homeowners in the 78201-78210 corridor may light only a dozen fires per winter, but each one burns incompletely in a cold flue, depositing glazed creosote at rates that surprise people who “barely use their fireplace.” We remove Stage 1, 2, and 3 creosote using professional-grade equipment - rotary chains, whips, and polypropylene brushes sized to your flue diameter. Heavy glazed buildup may require chemical treatment and a return visit, which we’ll tell you upfront.

Soot Removal & Fireplace Cleaning
Soot accumulation isn’t just a fire hazard - it stains San Antonio limestone hearths and corrodes metal components during our long, humid summers. We clean fireboxes, smoke shelves, and damper assemblies, then remove soot from the full flue system. For homeowners in Windcrest and Kirby with gas log sets, we also clear burner ports and verify venting integrity. A clean system draws properly, smells better, and won’t send smoke into your living room when that rare cold front arrives.
We also handle Chimney Repair in San Antonio and Fireplace Services in San Antonio when your inspection reveals needs beyond cleaning.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Antonio
We stock professional-grade materials from HeatShield, Gelco, and Olympia Chimney - brands we specify because they hold up to San Antonio’s thermal cycling and limestone compatibility demands. When your sweep reveals a cracked flue liner or deteriorating firebox, we don’t substitute builder-grade patches. We install the right component, measured and fitted for your specific chimney, with fast turnaround because we keep common sizes in stock locally. Famco caps and venting hardware round out our inventory for proper termination and wildlife exclusion.
Common Chimney Cleaning & Sweep Problems We See in San Antonio Homes
- Moisture-saturated masonry from humid dormancy. San Antonio chimneys sit idle through eight months of heat and humidity. Without regular fires to drive out moisture, porous limestone and soft brick absorb groundwater and atmospheric dampness, accelerating spalling and mortar erosion that a sweep often reveals before it becomes visible from the ground.
- Chimney Swift nesting in uncapped historic flues. From March through October, federally protected Chimney Swifts roost in the unlined masonry stacks of Lavaca, King William, and the Near East Side. Any cleaning or cap installation during these months requires a nesting check first - federal wildlife liability applies, and it’s a scheduling reality unique to these older San Antonio neighborhoods.
- Glazed creosote from cold-start burns. The rare fireplace day in San Antonio means homeowners light fires in flues that haven’t warmed in months. Cold masonry produces incomplete combustion and heavy creosote glazing that standard brushing won’t remove - we identify the stage and set proper expectations for removal method and cost.
- Missing or degraded dampers in pre-war construction. Original dampers in 1890s-1940s San Antonio homes were often cast iron that rusted solid or were never installed at all. A sweep appointment frequently discovers this when we find the flue open to the sky, explaining both energy loss and wildlife entry.
Pricing for Chimney Cleaning & Sweep in San Antonio, TX
San Antonio pricing runs slightly below national averages due to lower fuel costs and our established local inventory, but historic masonry and wildlife complications can add labor. Here’s what we typically charge:
- Level 1 Inspection with standard sweep: $149-$189
- Level 2 Camera Inspection: $249-$329
- Creosote removal (moderate buildup): $189-$259
- Heavy glazed creosote (chemical treatment + return visit): $299-$389
- Fireplace cleaning and soot removal: $129-$179
- Annual maintenance plan (sweep + Level 1): $139/year
Factors that move you within these ranges: flue accessibility, roof pitch and height, buildup severity, and whether we discover damage requiring Chimney Repair in San Antonio. We provide no-hassle upfront pricing before any work begins - the number on the estimate is the number on the invoice. Call (844) 803-1545 for a free estimate; estimates are free and carry no obligation.
Standing offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near San Antonio
Our service radius extends to Alamo Heights, Terrell Hills, Kirby, and Windcrest with the same scheduling priority and technician standards. If you’re searching for Chimney Cleaning & Sweep in San Antonio or in any of these surrounding communities, the same live-answer phone line and same-day booking options apply.
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 - Chimney Cleaning & Sweep in San Antonio
We typically schedule within 2-4 business days, and emergency situations often get same-day or next-day response. Our technicians are dispatched from routes that cover 78211, 78212, 78213, 78214, and surrounding ZIPs daily. Call (844) 803-1545 - a live person will find the next available slot and hold it with no deposit.
We cover the full metro area including King William, Lavaca, the Near East Side, Alamo Heights, Terrell Hills, Kirby, and Windcrest. Historic districts with narrow alley access or steep rooflines may require a brief site assessment to confirm equipment access, but we work these neighborhoods regularly and know the logistics.
Yes. Our phones are answered by a live person 24 hours a day, 7 days a week, including holidays. Smoke backing up into the house, a fallen cap, or suspected animal intrusion - we can dispatch for urgent situations, though true emergencies involving active chimney fires require calling 911 first, then us for the follow-up inspection and repair.
San Antonio pricing typically runs comparable to or slightly below Austin and Houston due to lower operational overhead, though historic homes in 78203, 78204, 78207, and 78210 may require additional time for delicate masonry work. We charge by the job scope, not the ZIP code - your estimate reflects your specific chimney condition.
Every cleaning and inspection is covered by our 90-Day Done Right Promise in writing. If we swept it and something related isn’t drawing properly, smoking, or otherwise not right, we return and make it right at no charge. No paperwork to produce, no arguing. That’s how we’ve operated for over 42 years, and it’s how we’ll continue.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving San Antonio since 1984.