Level 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.
Chimney Company in Houston, TX
Alcott Chimney Sweep is a Houston chimney company handling cleaning, inspection, and gas fireplace repair across the metro. Most Houston fireplaces sit dormant for nine or ten months a year, and that Gulf Coast humidity does more damage to a chimney than any winter fire ever will. Rusted steel fireboxes in Katy ranch homes, spalling brick in Heights bungalows, chimney swifts nesting in uncapped flues from April through October. That’s the work. Call (336) 863-3889 and we’ll tell you exactly what’s happening before anyone sets foot on your property.
Why Houston Homes Are Different
Houston fireplace use is shaped by maybe fifteen to twenty cold fronts a winter. That’s it. So the creosote buildup northern sweeps warn about isn’t the primary concern here. The real issues come from near-year-round dormancy in 75 to 90 percent relative humidity. Moisture sits in flues for months, working its way through mortar joints and steel panels at rates uncommon in drier Sun Belt cities. We regularly find efflorescence staining brick runs, spalled firebrick inside older masonry chimneys, and rust perforation in factory-built zero-clearance units that homeowners never suspected because the fireplace barely gets used.
Then there’s Winter Storm Uri in February 2021. That hard freeze cracked clay flue tiles and mortar crowns across Houston in chimneys never engineered for sustained sub-20 degree temperatures. A lot of that damage has still not been addressed. The other big Houston-specific factor is chimney swifts. These federally protected migratory birds nest inside uncapped chimneys from roughly April through October along the Texas Gulf Coast flyway. Once eggs or chicks are present, federal law prohibits disturbing the flue. That means experienced Houston sweeps recommend inspections before April or schedule fall cleanings only after confirmed swift departure. Most chimney companies outside the Gulf migration corridor have never dealt with this timing constraint at all.
Housing stock varies sharply. The 1970s through 1990s suburban expansion through Katy, Pearland, and Clear Lake produced acres of brick-veneer homes with factory-built metal fireplaces. Those jobs usually involve inspecting deteriorating steel fireboxes, corroded dampers, and degraded gaskets, not traditional masonry. Older inner-loop neighborhoods like the Heights, Montrose, and Garden Oaks have pre-1950s bungalows and Craftsman homes with original masonry chimneys showing advanced mortar-joint erosion from decades of uninterrupted humidity.
Our Main Houston Services
Most Houston homeowners call us for one of three reasons: a chimney that hasn’t been swept in years and needs a full cleaning, an inspection before buying or selling or before burning season, or a gas fireplace that won’t light reliably. Each service has its own Houston page with pricing, timelines, and local details.
Chimney Sweep in Houston
A Houston chimney sweep is more than removing soot. Given our humidity and swift season, the job typically includes checking for nesting material, moisture intrusion, and rust before and during the cleaning itself. Metal prefab systems in suburban homes need different handling than masonry chimneys in older inner-loop neighborhoods. We remove creosote, the tar-like residue that causes chimney fires, and document everything with camera photos you can see for yourself. Call for the full picture on Chimney Sweep in Houston.

Chimney Inspection in Houston
Chimney inspections in Houston often reveal hidden damage from humidity and the 2021 freeze. We follow the standard level-based inspection process, matching the depth to your situation, whether it’s a real estate transaction, a suspected leak, or a pre-season check before April when swifts are still absent from the area. The camera report shows you exactly what we see, and we’ll tell you plainly when work can wait. Full details on Chimney Inspection in Houston.

Gas Fireplace Repair in Houston
Gas fireplaces in Houston don’t get heavy use, but they fail anyway: thermocouples, pilot assemblies, gas valves, and corroded burner tubes are common in the humid Gulf Coast environment. We service and install professional trade brands like Famco and Copperfield, and we give you a written price before any repair starts. No guesswork. Learn more at Gas Fireplace Repair in Houston.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Houston
We carry and install professional-grade chimney materials including DuraFlex, HeatShield, Famco, and Copperfield products. No box-store substitutes. We keep common replacement parts stocked locally so most Houston repairs don’t wait on shipping. See our brands for the full list.
Pricing for Chimney Company in Houston, TX
| Service | Typical range in Houston |
|---|---|
| Standard chimney sweep | $180 – $340 |
| Chimney inspection (Level 1) | $150 – $275 |
| Chimney inspection (Level 2, with camera) | $325 – $575 |
| Gas fireplace diagnostic call | $95 – $175 |
| Gas fireplace pilot assembly replacement | $220 – $410 |
| Gas valve replacement | $300 – $575 |
| Damper replacement | $180 – $350 |
| Chimney cap replacement | $150 – $300 |
| Crown repair (minor sealant) | $250 – $500 |
| Chimney liner resurfacing (HeatShield) | $1,800 – $4,200 |
What pushes Houston prices up is usually hidden behind the scenes: rusted metal fireboxes in prefab units, moisture-damaged mortar that needs more than a surface patch, or swift nesting that requires careful removal and then capping. What protects you is our written price before any work starts. We photograph the problem, show you the evidence, and give you a number. No surprise charges at the end of the job.
Neighborhoods We Serve in Houston
We work across the metro, from the inner loop out to the suburban rings. Here are a few representative areas where we regularly book jobs:
- Katy
- Pearland
- Clear Lake
- The Heights
- Montrose
Response time is typically booked within a few days for non-urgent work depending on the season. Pre-April inspection slots fill fastest because that’s the last reliable window before swift nesting season begins.
Service Area – Cities Near Houston
Our Houston team also covers nearby cities throughout the metro. We serve homeowners in Galena Park, TX, Pasadena, MD, Channelview, TX, and South Houston, TX. If you’re just outside Houston, call and we’ll confirm coverage for your street.
Serving Houston, TX - Our Local Coverage Area
We’re based in the Houston 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 Company in Houston
Most non-urgent cleanings are booked within a few days. The main Houston constraint is swift nesting season, roughly April through October, when active nests are federally protected and cannot be disturbed. Book before April for the shortest wait.
Most routine chimney sweeping, inspections, and repairs do not require a City of Houston permit. Structural changes to the chimney itself usually do. We’ll tell you upfront if your job crosses that line. Call (336) 863-3889 with your address.
We serve the entire Houston metro including Katy, Pearland, Clear Lake, the Heights, Montrose, Garden Oaks, and surrounding areas like Galena Park, Channelview, and South Houston. Estimates are free, and scheduling is handled locally from our Houston office.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Houston Customers Say
"Very respectful of my home. Took off his boots and wiped the hearth when finished."
- Carol D."Annual inspection and sweep. He used a camera to check the liner and found a cracked tile I had no idea about. Gave me a written estimate and did not push."
- Janet W."Water was leaking around the flashing. They resealed it and installed a new crown coating. Dry through two heavy rains since."
- Douglas P.





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