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





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After
Before
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Before
AfterFireplace Cleaning in Houston, TX
Fireplace cleaning in Houston typically costs between $149 and $279 for a standard gas or wood-burning unit, and most jobs take 45 to 90 minutes from setup to final wipe-down. At Flint Chimney Co Houston, we clean the firebox, the damper assembly, the glass doors or screens, and the first few feet of flue visible from the hearth, and we put the price in writing before we touch a single tool. If you’ve noticed a dust smell when the AC kicks on, white haze on the glass, or soot collecting on the mantel, the fireplace is the source, and this is the service that fixes it. Call (325) 750-6259 to schedule, and you’ll speak to a live person, not a voicemail tree.
This service is part of our broader Chimney Cleaning & Sweep in Houston work. A full sweep addresses the entire flue system from firebox to chimney cap. Fireplace cleaning is the hearth-level service for homeowners whose flue is in acceptable shape but whose firebox, glass, and damper need attention. We tell you which one you actually need after we look at the fireplace, and we never sell you a sweep you don’t require.
Every fireplace cleaning from Flint Chimney Co Houston runs under The Garrison Standard, the same operating code used by every Garrison Partners location. That means a written price before work starts, a background-checked and uniformed technician on the job, and a 365-Day Done Right Promise in writing on any repair we perform during the visit. We’ve operated this way since 2002, and we don’t make exceptions for small jobs.
When You Need Fireplace Cleaning
Houston’s humidity creates a specific set of fireplace problems that homeowners in drier climates rarely deal with. Soot absorbs moisture from the air, and when it sits in a firebox through a Houston summer, it turns into a tacky, acidic residue that clings to brick, stone, and metal components. That residue is harder to remove than dry soot and it’s the reason a fireplace can smell musty even when it hasn’t been used in months. Here’s what tells us a fireplace cleaning is due:
- White or cloudy haze on the glass doors. This is mineralized soot and creosote residue bonding to the glass. It will not wipe off with standard glass cleaner, and scrubbing it with the wrong product can etch the surface permanently.
- Dust or soot smell when the air conditioner runs. Houston homes run AC roughly nine months out of the year. The return air pulls air down the chimney and across the firebox, carrying soot and ash particles into the living space. If you smell the fireplace when the system kicks on, the firebox needs cleaning.
- Soot film on the mantel, hearth, or nearby walls. This happens when the damper is not seating properly or when air currents push fine ash out of the firebox. In older Houston homes with original masonry fireplaces, we see this frequently in the Heights, Montrose, and West University.
- Debris in the firebox: ash, dust, pet hair, dead insects. Houston’s warm climate means insects are active year-round. Fireplaces are a common entry point for roaches, crickets, and spiders. The ash bed gives them cover. We clean all of it out and remove the nesting material.
- Damper that’s stiff, rusted, or won’t fully open or close. Houston’s damp air corrodes cast-iron damper assemblies. A damper that won’t seal lets conditioned air escape up the flue in summer. A damper that won’t open sends smoke back into the room in winter. Both conditions warrant a cleaning and inspection of the damper mechanism.
- You haven’t used the fireplace in a year or more and plan to light it again. Before the first fire of the season, the firebox should be cleared of anything that settled in over the idle months. This also gives us a chance to check the firebrick for cracks and the gas log set for proper burner function.
If any of these sound familiar, the fix is straightforward. Call (325) 750-6259 and tell us what you’re seeing. We’ll give you a ballpark price over the phone and a firm written price before any work begins.
Our Fireplace Cleaning Process
We don’t do bare-minimum cleanings. The process below is what every Flint Chimney Co Houston technician follows on every fireplace cleaning call, whether it’s a gas log set in Katy or a wood-burning masonry fireplace in Spring Branch. There are no shortcuts and no “premium” tiers that cost extra. The steps are the steps.
- Floor and hearth protection. Before anything else, we lay down canvas drop cloths around the hearth and extend them into the room. We also seal off the firebox opening with a high-suction dust barrier where needed, so ash and soot don’t blow into the living area. If your fireplace has a history of dusting the room during cleanings, this step changes that.
- Firebox assessment and ash removal. We inspect the firebox floor, back wall, and side walls for cracked firebrick, failed mortar joints, and signs of water intrusion. In Houston, rust streaks on the back wall of a masonry fireplace often mean water is getting in through the chimney chase or crown. We remove all ash and debris, then give you a straight report on what we find.
- Soot and creosote removal from firebox surfaces. Using brushes sized to the firebox and a HEPA-filtered vacuum, we remove the soot, creosote, and the sticky humidified residue that builds up in Houston fireplaces. We clean the firebox walls, floor, and the smoke shelf area we can reach from the hearth. This is the bulk of the work for wood-burning units. For gas log fireplaces, we remove the log set carefully, vacuum the burner pan, and check the gas ports for blockage.
- Glass door, screen, and trim cleaning. We use a professional-grade glass cleaner formulated for fireplace glass, which removes the mineralized haze without etching. For brass, steel, or cast-iron surrounds, we use the appropriate cleaner so we don’t strip the finish. Screens are vacuumed and wiped. We clean the exterior trim and handles at no additional charge.
- Damper inspection and cleaning. We vacuum the damper assembly, remove debris from the seating surfaces, and check that the handle operates smoothly and the damper seals. If the damper is cracked, warped, or seized, we’ll show you the issue and give you a written repair price right there. You decide what happens next. No pressure from us, ever.
- Final vacuum and walkthrough. After the firebox is clean, we vacuum the hearth, the interior of the firebox a second time, and the area immediately around the fireplace. Then we walk the job with you. You see the finished firebox. You see the damper operation. You sign off on the work, and the written price you approved is what you pay.
If during the cleaning we identify a repair issue, like a cracked firebrick or a damaged gas valve, we’ll show it to you and provide a separate written quote for the repair. The repair is governed by our 365-Day Done Right Promise: if it fails within one year from the service date, we return and correct it at no charge. That’s the guarantee, in writing, every time.
Fireplace Cleaning Pricing in Houston
There’s no reason to make you call just to learn a price. Here’s what fireplace cleaning costs from Flint Chimney Co Houston, based on the type of fireplace and the condition it’s in. These prices are for the Houston metro area and include all labor, materials, cleanup, and disposal of the debris we remove.
| Fireplace Type | Typical Price Range | What’s Included |
|---|---|---|
| Gas log fireplace (single unit) | $149 – $189 | Log removal, burner cleaning, glass cleaning, damper check, full firebox vacuum |
| Wood-burning fireplace (standard condition) | $189 – $249 | Ash removal, firebox wall cleaning, smoke shelf vacuum, damper inspection, glass or screen cleaning |
| Wood-burning fireplace (heavy soot or humidified residue) | $249 – $279 | Everything in the standard cleaning plus additional time and materials for hardened Houston soot removal |
| Fireplace + full chimney sweep (flue included) | $329 – $449 | Complete firebox cleaning plus full flue brush-down and creosote removal, damper and cap inspection |
What affects the final price:
- Fireplace size. Standard fireplaces are 36″ or 42″ wide at the opening. Oversized units, double-sided fireplaces, or custom masonry builds take longer and cost more.
- Condition of the firebox. A fireplace that’s been neglected for years with baked-on soot and humidified creosote requires more labor and more cleaning product. Houston’s summer humidity makes this worse, and we see it often in homes where the fireplace sat unused through an entire season.
- Presence of gas log sets. Gas logs add about 20 to 30 minutes to the job because the burners, valves, and pilot assemblies need to be cleaned and checked. We don’t charge extra for this; it’s built into the gas fireplace rate.
- First-time cleaning after construction or renovation. If the fireplace was used during a remodel without protecting the firebox, there can be drywall dust, paint overspray, and construction debris in the firebox. That requires additional cleaning time.
Every fireplace cleaning gets a written price before any work starts. The number you approve is the number you pay. No surprise add-ons, no “we found something while we were in there” upcharges. If we find a legitimate issue during the cleaning, we’ll show it to you, quote it in writing, and let you decide. Estimates are free. Call (325) 750-6259 for an exact quote on your fireplace.
Why Flint Chimney Co Houston
We don’t lean on adjectives to convince you. We lean on process and paperwork, because those are the things that protect you from the kind of contractor experience you’ve probably already had if you’re reading this page. Here’s how we operate, in plain terms.
The Garrison Standard
Every job we run, from a $149 glass cleaning to a full flue relining, follows The Garrison Code. That code exists so that the experience of hiring Flint Chimney Co Houston is identical to the experience of hiring any Garrison Partners chimney company anywhere in the country. The core of the code is simple: put the price in writing before work begins, send a background-checked and uniformed technician, and stand behind the work in writing.
365-Day Done Right Promise
Every repair we perform comes with a written guarantee, valid for one full year from the service date. If a covered repair fails during that period, we return and correct it at no charge. No argument, no prorated coverage, no “that’s not what we meant.” It’s specified in writing on the paperwork we hand you after the job. That’s the promise.
Written Price, Every Time
If a chimney company won’t write down the price before work starts, you should not let them start. We’ve written every quote down since 2002. The invoice matches the approved price. If the scope changes, the written price changes before the additional work begins, and you sign off on it. That’s not a marketing line; it’s a policy that’s been in place since day one.
Live Phone Coverage, 24/7
When you call (325) 750-6259, a person answers the phone. It doesn’t matter if it’s noon on a Tuesday or 3 a.m. on a Sunday. No phone tree, no callback form, no “leave a message and we’ll get back to you within two business days.” You call, a person picks up, and you get scheduled or answered right then.
Materials We Use
When a fireplace cleaning reveals a repair need, we specify genuine chimney trade materials. For flue liners, we use DuraFlex stainless steel systems. For smoke chamber parging and firebox repairs, we use HeatShield, the cerfractory material developed specifically for chimney restoration. For specialty joint sealing, we use Gelco products. These are brands you can research independently, and we’re happy to show you the product specs before any repair work begins.
We don’t substitute cheaper off-brand materials to pad the margin, and we don’t charge a premium for name-brand parts. The right material for the job is the material we use, specified by application, not by profitability.
How Houston’s Climate Affects Your Fireplace
A fireplace in Houston does not behave like a fireplace in Dallas or San Antonio. The Gulf Coast humidity is the dominant variable, and it creates problems that deserve an explanation, because understanding the problem makes you a better homeowner and makes our job easier.
During a typical Houston summer, outdoor humidity sits between 70 and 90 percent for weeks at a time. That moisture infiltrates the chimney through the flue, the cap, and even through the masonry itself. When it hits the soot and creosote inside your firebox, it binds with the residue to form a sticky, acidic paste. That paste adheres to firebrick and metal with a grip that dry soot doesn’t have. It also accelerates corrosion on cast iron dampers and steel components.
This is why a fireplace in Houston can smell worse in July than it does in January, when it was actually being used. The heat of the house combined with the moisture in the residue activates the odor. When the AC return pulls air down the chimney, that smell gets distributed through the entire living space.
We adjust our cleaning process for this. The brushes and chemical cleaners we use on a Houston fireplace are formulated for humidified soot removal, not just dry ash removal. We also check for signs of moisture intrusion during every cleaning, because a wet chimney in Houston is a chimney that’s going to need more than a sweep eventually.
Gas vs. Wood: What Your Fireplace Needs
Most Houston homes built since the mid-1990s have vented or ventless gas log fireplaces rather than traditional wood-burning masonry fireboxes. Both types need cleaning, but they need it in different ways, and the consequences of neglect are different.
Gas Log Fireplaces
Gas fireplaces produce carbon, not creosote, but they still build up residue on glass, logs, and burners. The white haze on the glass is mineral deposits and carbon bonding to the surface from the combustion process. If the burner ports become clogged with dust, pet hair, or spider debris, the flame pattern becomes uneven, and in some ventless units, a clogged burner can cause incomplete combustion, which introduces carbon monoxide into the living space. This is one of the reasons we consider annual gas fireplace cleaning a safety service, not a cosmetic one. Every gas log set cleaning at Flint Chimney Co Houston includes a burner inspection and a check of the flame pattern, the thermocouple, and the pilot assembly.
Wood-Burning Fireplaces
Wood-burning fireplaces in Houston are less common than they were forty years ago, but they’re still widely used in older neighborhoods like Garden Oaks, Timbergrove, and the East End. These fireplaces produce real creosote, and the combination of creosote and Houston humidity is the most corrosive environment a chimney faces. We remove the creosote from the firebox surfaces, check the firebrick for spalling and cracks, and inspect the damper assembly thoroughly. If the firebox and flue haven’t been cleaned in years, we’ll recommend a full Chimney Cleaning & Sweep in Houston rather than a firebox-only cleaning, and we’ll explain exactly why and show you what we’re seeing.
For both types, the cleaning frequency depends on use. A gas fireplace that runs twenty nights a year in the winter should be cleaned annually. A wood-burning fireplace used heavily through the winter should be swept and cleaned at least once per season, and more often if you burn pine, which is common in Texas and produces a higher creosote yield than hardwoods.
What We Clean (And What We Don’t)
Precision matters, and this is the place to be precise. Our fireplace cleaning service includes:
- The firebox interior: floor, back wall, side walls, and visible smoke shelf surfaces
- Glass doors or panels, cleaned with fireplace-specific glass cleaner
- Screens and mesh curtains, removed, vacuumed, and wiped down
- The damper assembly: vacuumed, inspected, and tested for operation
- Gas log sets: removed, inspected, cleaned, and reset with burner check
- The hearth and immediate surrounding area, vacuumed and wiped down
- Visible exterior trim, handles, and surrounds
Our fireplace cleaning does not include the full flue interior above the damper. That requires a full chimney sweep, which is a different scope of work. If we see that the flue needs attention, we’ll tell you, show you photos from the inspection, and give you a written price for the sweep. You decide. We don’t upsell, and we don’t pressure.
For full flue cleaning, see our Chimney Cleaning & Sweep in Houston page, which covers the complete system from firebox to cap.
Safety Note on DIY Fireplace Cleaning
There’s a difference between cleaning a fireplace and cleaning a chimney. Cleaning the firebox floor with a shop vac and wiping down the brick is something a careful homeowner can do. But the moment you’re reaching up into the flue, working on a gas valve, or scraping creosote off the smoke shelf, you’re in territory where the risk outweighs the savings.
Creosote is classified as a respiratory irritant and a known carcinogen in concentrated form. The dust you stir up during an aggressive cleaning isn’t ordinary household dust, and a standard shop vac filter doesn’t capture the fine particles. That’s why we run HEPA-filtration on our vacuums and use dust containment barriers at the firebox opening. Gas components are another line we draw clearly: if you’re not comfortable with gas valves, thermocouples, and pilot assemblies, don’t touch them. A gas leak in a firebox is a serious hazard, and Houston’s building codes require gas work to be performed by licensed professionals.
We’d rather you call us for a $149 gas fireplace cleaning than attempt a repair you saw in a video and call us later for a $900 repair. Prevention is always the cheaper route. Call (325) 750-6259 and let a trained technician handle the parts that carry real risk.
Fireplaces We Service Across Houston
Flint Chimney Co Houston dispatches technicians across the entire Houston metro area. We work in single-family homes, townhouses, and condos with individual fireplace units. The neighborhoods we service most frequently include:
- The Heights and Woodland Heights: Historic bungalows with original masonry fireplaces, many of them over 80 years old. These need careful firebrick inspection during every cleaning.
- Memorial and Tanglewood: Larger custom homes with gas log sets and masonry fireplaces. We see a lot of oversized fireboxes in these areas, which require additional cleaning time.
- Katy and Cinco Ranch: Suburban homes with standard builder-grade gas fireplaces. The white haze on glass is the most common complaint we hear in this area.
- Spring and The Woodlands: Homes with both wood-burning and gas units. The humidity is similar to the rest of the region, but many of these homes have two fireplaces, and we offer a multi-unit discount when both are cleaned on the same visit.
- Pearland and Sugar Land: Newer construction with direct-vent gas units. Dust from nearby construction and landscaping is a common burner obstruction issue in these growing areas.
- Clear Lake and League City: Proximity to Galveston Bay adds salt air to the humidity, which accelerates corrosion on cast-iron dampers and metal firebox components.
If you’re in any of these areas and your fireplace hasn’t been cleaned in more than a year, it’s due. Schedule at a time that works for you, and we’ll show up inside the window we give you. That’s how we’ve operated since 2002, and it’s how every Garrison Partners location operates today.
FAQs – Fireplace Cleaning
How much does fireplace cleaning cost in Houston?
Fireplace cleaning in Houston ranges from $149 to $279 depending on fireplace type, size, and condition. Gas log units start at $149, wood-burning fireplaces in average condition start around $189, and heavily soiled fireboxes run up to $279. We give every customer a written price before work starts, and the price you approve is the price you pay. Call (325) 750-6259 for a free quote on your specific fireplace.
Can you clean my fireplace the same day I call?
Yes, in most cases we can. Flint Chimney Co Houston dispatches technicians across the Houston metro every day, and we keep same-day and next-day slots open for fireplace cleaning calls. The best way to check availability is to call (325) 750-6259 and talk to our dispatcher. A live person answers around the clock, and you’ll know before you hang up when we can be there.
Do I need a fireplace cleaning or a full chimney sweep?
The difference comes down to the flue. If the flue above the damper has visible creosote buildup, bird debris, or hasn’t been cleaned in years, you need a full Chimney Cleaning & Sweep in Houston. If the flue is in acceptable shape but the firebox, glass, and damper need attention, a fireplace cleaning is the right scope. We’ll tell you which one you need after we inspect the fireplace, and we won’t sell you a sweep you don’t need.
Is fireplace cleaning worth it if I only use my gas logs a few times a year?
Yes, and for two reasons. First, gas fireplaces still accumulate residue on glass and burners even with light use, and that buildup gets baked on over time. Second, spiders and other insects build nests in unused gas burner ports in Houston, and a blocked port produces an uneven flame and potential combustion issues. A $149 annual cleaning is cheaper than a burner replacement, and it’s a safety service as much as a cosmetic one. Call (325) 750-6259 to schedule.
Do you guarantee your repair work if you find a problem during cleaning?
Every repair we perform carries the 365-Day Done Right Promise, a written guarantee valid for one full year from the service date. If the repair fails during that period, we return and correct it at no charge. That includes a free second visit. The guarantee is written on the paperwork we hand you after the job, and it’s backed by the entire Garrison Partners family, which has operated since 2002.
Schedule Your Fireplace Cleaning in Houston
The fastest way to get your fireplace cleaned is to call (325) 750-6259. A live person answers, takes your information, and schedules your visit right then. You’ll get a written price before any work starts, a background-checked and uniformed technician at your door inside the window we give you, and a clean firebox with all debris removed and disposed of. That’s the service, that’s the standard, and that’s what you’re paying for.
We clean gas and wood-burning fireplaces throughout Houston, Katy, Spring, The Woodlands, Pearland, Sugar Land, Clear Lake, and the surrounding metro. If your fireplace hasn’t been cleaned since last winter, or if you’re smelling it every time the AC kicks on, it’s time. Call (325) 750-6259 for a free estimate, or visit our home page to see our full range of chimney services.
Written by Hank Delano, Owner at Flint Chimney Co Houston, serving Houston.