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.
Chimney Company in Katy, TX
If you need a chimney company in Katy, TX, the most useful thing to know up front is this: most chimneys here aren’t traditional masonry. Katy’s growth since the 1990s filled neighborhoods like Cinco Ranch with homes whose fireplaces vent through prefabricated metal flues, and those require different tools and methods than brick chimneys. Humid air, heavy rain, and the occasional freeze work on those metal components year-round. We’re Ashby Chimney Houston, and our crews serve Katy homes with written pricing, real arrival windows, and a written guarantee on every job. Call (903) 961-6496 for a free estimate.
Why Katy Homes Are Different
Drive through Katy neighborhoods built after 1990 and you’ll see brick and stone veneer on nearly every house. What you won’t see from the curb is that behind that masonry face sits a factory-built chimney, not a traditional brick flue. That faux-stone exterior hides a metal system that cleans differently, ages differently, and fails in its own particular ways. Run a standard wire brush down one of these flues and you can score the metal liner. Our technicians carry poly brushes specifically for Katy’s prefab systems, and we check the chase cover at the top for rust every single time.
Katy’s humid subtropical climate does this area no favors. Frequent heavy rains find their way past old flashing and rusted chase covers, and when a February freeze arrives after weeks of rain, water that soaked into the chase expands and opens seams. That’s why Katy homeowners hear about rusted dampers, stained ceilings near the fireplace, and musty odors coming from the firebox. A chimney inspection in Katy isn’t a formality, not when moisture is constantly probing for a way in.
Styles & brands we work with





Our Main Katy Services
Katy homeowners call us most often for two things: a clean flue before burn season and an honest inspection when something smells or looks wrong. Here’s what each involves in Katy.
Chimney Sweep in Katy
A Chimney Sweep in Katy means removing creosote buildup from the flue so your fireplace vents safely. In Katy homes, that often means working inside a prefabricated metal chimney, where the buildup collects on joints and seams rather than masonry tiles. We use poly brushes sized to your flue, drop cloths to protect the hearth and floor, and we check the chase cover while we’re up top. The job is booked at a written price before we park the truck, and we leave the firebox cleaner than we found it.

Chimney Inspection in Katy
A Chimney Inspection in Katy walks through the whole system: flue, firebox, chase cover, cap, damper, and the visible flashing at the roofline. Given Katy’s rain and humidity, we’re specifically looking for rust on metal components and water intrusion signs inside the chase. If we recommend a repair, you’ll see why. Camera evidence and clear photos are part of what we show you, so you’re never taking our word on a liner that may simply need a sweep, not replacement. Everything gets a written report.

Fireplace Repair in Katy
Fireplace Repair in Katy runs from rusted dampers to cracked fireboxes, failed chase covers to damaged flue liners. The Katy housing stock means we often repair prefab systems, and our crews stock parts from trades the manufacturer would recognize: DuraFlex for liners, HeatShield for resurfacing, Olympia Chimney for caps and dampers. Every repair gets a written price first, then a written guarantee on completion. If it fails inside the guarantee period, we come back and fix it at no charge.

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 Katy
Katy’s prefab fireplaces and metal flues come from a handful of major manufacturers, and the parts that fail are usually rusted chase covers, dampers, and flue liners. Our technicians carry or can quickly source components from trusted chimney trade names like DuraFlex, Olympia Chimney, and HeatShield, so a repair doesn’t stall while someone hunts for a part. See our brands for the full list.
See the difference
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AfterPricing for Chimney Company in Katy, TX
Here’s what chimney work typically runs in Katy. The ranges below reflect what we see across the area’s housing stock, which skews heavily toward prefab systems in master-planned neighborhoods.
| Service | Typical range in Katy |
|---|---|
| Chimney sweep (prefab metal flue) | $180 – $340 |
| Chimney sweep (masonry flue, when applicable) | $220 – $400 |
| Level 1 chimney inspection | $130 – $250 |
| Level 2 chimney inspection (camera) | $275 – $500 |
| Fireplace damper repair/replacement | $140 – $350 |
| Chase cover replacement | $450 – $900 |
| Flue liner resurfacing (HeatShield) | $1,500 – $3,500 |
| Firebox repair | $350 – $1,200 |
What pushes a Katy chimney job higher: rusted chase covers that need full replacement, water-damaged liners that require more than a sweep, and hard-to-reach rooflines common in two-story Cinco Ranch builds. The number we quote at the door is the number on the invoice. We don’t do price switches, and every repair lands with a written guarantee. Call (903) 961-6496 for an exact quote on your specific chimney.
Neighborhoods We Serve in Katy
Our crews work throughout Katy, from the older streets near Old Katy to the master-planned communities that keep pushing west. Scheduling is coordinated through our Houston office, but the technicians arriving at your door serve Katy locally, and we aim for a real arrival window rather than an open-ended “sometime on Tuesday.”
- Cinco Ranch
- Grand Lakes
- Cross Creek Ranch
- Firethorne
- South Katy
Service Area – Cities Near Katy
Along with Katy itself, we cover several nearby communities in the greater Houston area. If you’re in Richmond, TX, Stafford, TX, Rosenberg, TX, or Missouri City, TX, our crews can schedule chimney work with the same upfront pricing and written guarantee. Call (903) 961-6496 and we’ll tell you what day we can be out.
Serving Katy, TX - Our Local Coverage Area
We’re based in the Katy 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 Katy
Most Katy appointments are scheduled within a few business days, depending on the season. Fall fills up fastest as people prepare for burn season. Call (903) 961-6496 and a live person gives you a real date and time window, not a voicemail loop.
Routine sweeps and inspections rarely need anything from an HOA or the city. If you’re replacing a visible chase cover or cap in a deed-restricted community like Cinco Ranch, that’s typically fine as well, but checking your community’s guidelines is always safest. We’ll tell you what the job involves before any work starts.
Start with an inspection. It tells you what the flue actually needs, and you’ll see the camera evidence yourself. Many Katy homeowners think they need a liner replacement when the real issue is rusted flashing or a dirty flue. Get the facts first, then decide. Call (903) 961-6496 and we’ll set it up.
When your chimney in Katy needs a sweep, an inspection, or a repair, call Ashby Chimney Houston at (903) 961-6496. A real person answers, the price comes in writing before any work starts, and the guarantee comes in writing when it’s done.
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 Katy Customers Say
"Booked a sweep and inspection before winter. On time, polite, and he taped off the area so there wasn't a speck of soot anywhere after. Told me exactly what the guarantee covered."
- Rachel Montoya"Had them out for the yearly sweep before we start burning. He put down a drop cloth, swept it clean, and actually showed me the inside of the flue on a little camera. No mess, no surprises on the bill."
- Bill Prentice"Annual cleaning. Drop cloth down, vacuum running, hearth spotless after. No pressure to buy a cap or anything extra. Just did what I booked and charged the quote."
- Keith Donovan