Gas fireplace service
Sweep & inspection
Caps & crowns
Flue relining
Masonry repairLevel 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.
Styles & brands we work with
See the difference
Before
After
Before
After
Before
AfterFireplace Cleaning in San Antonio, TX
Fireplace cleaning in San Antonio typically costs between $149 and $229 for a standard wood-burning fireplace, and most jobs are completed in about an hour. The real reason to have it done isn’t just the ash and soot you can see. It’s the creosote, the tar-like residue that builds up inside the flue and is the leading cause of chimney fires.
Alcott Chimney San Antonio has cleaned fireplaces in homes across the city since 2002. Our Chimney Cleaning & Sweep in San Antonio service includes a full fireplace cleaning as part of every standard sweep. You’ll know the technician’s name and see their photo before we arrive, and you’ll have a written price in hand before any work starts. Call (903) 515-5079 for a free estimate.
When You Need Fireplace Cleaning
Most San Antonio homeowners use their fireplaces from November through February, when Hill Country nights dip into the 30s and 40s. That means creosote and soot accumulate for months before the fireplace sits dormant through a long, humid summer. Here are the signs it’s time to schedule a cleaning:
- You can smell smoke or a campfire odor inside the house even when the fireplace hasn’t been used in days. That’s often creosote off-gassing in humid air, common in neighborhoods like Alamo Heights and Terrell Hills where older chimneys run hot and draft unevenly.
- A thick black or brown crust has built up on the firebox walls. Creosote forms in three stages; stage two is a crunchy, flaky deposit you can see, and stage three is a hardened glaze that requires mechanical removal, not just brushing.
- Smoke spills into the room instead of going up the chimney. In San Antonio’s mild winters, homes are often sealed tight against the heat most of the year, so backdrafting is more common here than in colder climates where fireplaces run hot for months.
- You just bought the home and don’t know when the fireplace was last serviced. This is one of the most common calls we get in older neighborhoods like Monte Vista and King William, where homes built in the 1920s through 1950s may not have been swept in decades.
- You hear debris falling into the firebox or smell something acrid when you open the damper. Soot, creosote flakes, and even nesting material from chimney swifts (which are protected and common in San Antonio) can accumulate and signal a deeper issue.
- Burning wood produces less heat than it used to, with lazy yellow flames. That’s often a restricted flue from creosote buildup or ash restricting airflow, and the fix starts with a thorough cleaning.
Our Fireplace Cleaning Process
We treat fireplace cleaning as a system, not a single task. The firebox, damper, smoke shelf, and flue all have to work together, and skipping one part means the problem comes back. Here’s exactly what happens when our technician arrives at your home:
- We protect the surrounding area before touching anything. Drop cloths cover the hearth and surrounding floor, and we use a high-powered HEPA-filtered vacuum to capture dust before it spreads. If you have white carpet or light-colored tile in rooms like Sonterra or Stone Oak, this matters.
- We remove the grate, andirons, and any loose debris from the firebox, then vacuum out loose ash and soot. We inspect the firebox floor and walls for cracked firebrick or deteriorated mortar joints, which are common in San Antonio’s clay-heavy soil that shifts with drought and rain cycles.
- We clean the damper and smoke shelf. This is the angled ledge just above the damper where creosote and debris collect out of sight. It’s the most commonly skipped area in budget cleanings, and it’s a primary source of chimney odor in humid San Antonio summers.
- We sweep the flue liner from top to bottom using correctly sized brushes matched to your flue dimensions, not a one-size-fits-all approach. For glazed stage-three creosote, we use rotary cleaning equipment with specialized chains and heads designed for the job.
- We inspect the entire system as we work, checking the chimney cap, crown, flashing, and flue tiles for cracks, gaps, or signs of water intrusion. San Antonio’s freeze-thaw cycles and intense sun break down chimney mortar faster than most homeowners expect.
- We do a final smoke test and walk you through what we found. You’ll see photos of any issues, and if repairs are needed, you’ll get a written price for the work before anything proceeds. No surprises, no pressure.
Every cleaning includes the same non-negotiable protections that define how Alcott Chimney San Antonio operates: a written price before work begins, a written guarantee on any repair we perform, and a full year of accountability under our 365-Day Done Right Promise. If a repair we make fails within the coverage period, the second visit is free.
Fireplace Cleaning Pricing in San Antonio
A standard fireplace cleaning in San Antonio typically runs between $149 and $229 when it’s part of a routine chimney sweep. That range covers a wood-burning fireplace with a standard clay tile flue and a moderate amount of creosote buildup. Here’s what affects the final number:
- Creosote severity. Stage-one loose soot brushes out easily. Stage-three glazed creosote requires rotary removal and takes two to three times longer, which is reflected in the price.
- Chimney height and roof access. Some San Antonio homes in areas like Terrell Hills and Olmos Park have steep, high-pitched roofs or multiple stories, which adds time and sometimes an extra crew member for safety.
- Flue type and size. A prefab metal chimney or a double-flue fireplace (like many mid-century ranches in Castle Hills) is different work than a single clay-tile flue.
- Animal removal or nesting debris. Chimney swifts nest in San Antonio chimneys between March and October under federal protection. If nesting or animal debris is present, removal and cleanup are separate from a standard cleaning.
When repairs are needed, you’ll know the price before the work starts. We use professional trade materials like Copperfield chimney caps and Famco components because they’re specified by chimney professionals for a reason: they hold up to heat, moisture, and San Antonio’s UV exposure far longer than box-store substitutes. The brands aren’t the cheapest on the shelf, but they’re what we’d install in our own homes, and everything carries a written repair guarantee.
Call (903) 515-5079 for an exact quote on your fireplace. Estimates are free, and we’ll give you a written price before you ever have to make a decision.
FAQs – Fireplace Cleaning
How much does fireplace cleaning cost in San Antonio?
Fireplace cleaning in San Antonio typically costs between $149 and $229 as part of a standard chimney sweep, with the final price depending on creosote severity, chimney height, and whether animal nesting or glazed creosote requires extra work. Call (903) 515-5079 for a free, exact quote on your fireplace.
How often should I have my fireplace cleaned?
The National Fire Protection Association recommends a chimney inspection and cleaning at least once per year, and San Antonio’s humid climate makes annual service particularly important because creosote absorbs moisture and becomes more corrosive and odor-prone during our long summers. If you burn more than a cord of wood per season or burn unseasoned wood, you may need twice-yearly cleanings.
Is fireplace cleaning messy?
A professional fireplace cleaning done right shouldn’t leave dust in your home. We use HEPA-filtered vacuums, floor-to-fireplace drop cloths, and containment procedures that keep soot and creosote out of your living space. That said, a neglected fireplace with heavy creosote will produce more fine dust than a routine cleaning, which is another reason annual service is worth it.
Do you clean gas fireplaces too?
Yes, we service gas fireplaces, but that’s a different procedure than wood-burning fireplace cleaning. Gas units accumulate dust on logs and burners, develop soot from improper gas-air mixtures, and need venting checked for blockages. Alcott Chimney San Antonio also handles home gas fireplace repair as a core service, and a gas fireplace service typically runs on a separate pricing schedule from wood-burning cleaning.
Can you come out today if I need my fireplace cleaned before hosting?
We keep our San Antonio schedule as flexible as possible and can often accommodate same-day or next-day service requests, especially during the fall and winter season. Call (903) 515-5079 and a live person will answer, day or night, to check availability and get you on the schedule.
Do I need to prepare anything before the technician arrives?
Clear the area immediately around the fireplace about six feet back if you can, and try not to use the fireplace for 24 hours before the appointment so everything is cool. We handle everything else, from protecting your floors to hauling away the debris. You’ll also want to keep your phone nearby because we send the technician’s name and photo before arrival, so you’ll recognize exactly who is at the door.
Why San Antonio Homeowners Choose Alcott Chimney
There are other chimney companies in San Antonio. What separates Alcott is simple: you’ll know exactly who is coming to your door and exactly what you’ll pay before the work begins. Every technician is background-checked and identity-verified through the Threshold Standard, which is not an optional upgrade, it’s the baseline. When you book with us, you receive the technician’s name and photo before we arrive, and that technician will show a photo ID badge at the door, every time, no exceptions.
That matters for parents with young children, for people who work from home alone, and for older homeowners who have every right to be careful about who they let into their house. You’ll never open the door to a stranger and wonder.
We’ve been serving San Antonio since 2002 as part of the Threshold Group family of home-service companies, and we’ve built a reputation on showing our work. A live person answers our phones 24/7, so if you smell smoke at 11 p.m., you’ll talk to a person, not a voicemail. And if something isn’t right with a repair we made, the 365-Day Done Right Promise means we come back and make it right. No fine print, no runaround.
Ready to schedule? Call (903) 515-5079 for a free estimate. We’ll give you a straight answer, a written price, and a technician you’ll know by name before the truck pulls into your driveway.
Written by Ruben Castellano, Owner at Alcott Chimney San Antonio, serving San Antonio.