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.
Fast, Reliable Chimney Inspection Across Katy
A chimney inspection in Katy typically runs between $149 and $449 depending on whether you need a Level 1 visual check, a Level 2 camera inspection, or a full Level 3 structural evaluation following storm damage or a chimney fire. Most inspections in Katy take 45 to 90 minutes, and we schedule them across Cinco Ranch, Grand Lakes, Firethorne, and the neighborhoods off Mason Road and Fry Road five days a week. If you’re buying a home or haven’t had the flue looked at in a few years, schedule our Chimney Sweep in Katy by calling (903) 961-6496 and we’ll get you on the schedule, usually within the same week.
Why Ashby Chimney Houston Is Katy’s Preferred Chimney Inspection Company
We’ve worked in Katy long enough to know that most chimneys here aren’t what they look like from the street. That brick or stone veneer on your two-story off Westheimer Parkway often wraps a factory-built metal flue, not a traditional masonry chimney. That distinction matters. It changes which brushes we use, what parts we check for rust, and whether we’re looking at a clay tile liner or a pre-fabricated system from Copperfield or Olympia Chimney. Our crews live in the Houston metro and drive through Katy traffic daily, so when we give you an arrival window, it’s realistic, not optimistic.
Every inspection includes a written report with photos, and every price is on paper before we touch anything. That’s the Kingswell Way: say the price, show up in the window, leave it cleaner than we found it, put the guarantee in writing, and come back if something fails. Nathan Corliss runs our Houston team, and he’s built the business since 2002 on a simple idea: homeowners in Katy shouldn’t have to gamble on whether the person at the door knows what they’re looking at. Learn more about our full Chimney Inspection process and what each level covers.
Styles & brands we work with





Chimney Inspection Services in Katy
Chimney Inspection Services in Katy cover three levels defined by the National Fire Protection Association, and the right one depends on what’s changed since your last check. A Level 1 inspection is the standard annual look: flue, damper, smoke chamber, firebox, and exterior chase all checked for creosote buildup, blockages, and visible damage. A Level 2 adds a camera scan of the flue interior, which is what you need when buying or selling a home in Katy, after any severe weather event, or if you’ve had a chimney fire. A Level 3 goes further, involving partial demolition to access concealed areas, and it’s rare but sometimes necessary after major structural damage.
Level 1 and Level 2 Inspections
A Level 1 inspection in Katy runs $149 to $229 for most single-family homes. You get a full visual check of all accessible areas. A Level 2 with camera footage runs $249 to $449, and we include the video file with your written report so you can see exactly what we saw inside the flue.

Real Estate Inspections for Katy Buyers and Sellers
Katy’s housing market moves fast, and buyers often waive contingencies to win a bid. That makes the chimney inspection one of the few remaining safeguards. We schedule real estate inspections around your closing timeline, deliver the report within 24 hours, and flag any manufacturer-specific parts on pre-fab systems that may need replacement to pass a buyer’s lender requirements.

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.
Chimney Flue Inspection in Katy
Chimney Flue Inspection in Katy homes is about more than sweeping out last season’s creosote. The flue liner, that’s the clay or steel tube that vents combustion gases out of your home, is the single most important safety component in the system. In Katy’s post-1990 housing stock, most flues are stainless steel or aluminum inside factory-built chimneys, and they fail differently than traditional clay liners. Rust, seam separation, and heat damage are the big three we look for. A camera inspection catches all of them before they become a draft problem or, worse, a carbon monoxide issue inside the house.
Camera Flue Inspections
Our camera inspections in Katy use a sealed, high-resolution push camera that shows every foot of the flue from the firebox to the cap. You watch the feed in real time or review the recording with the tech before he leaves. If we find a crack, gap, or rust-through, you’ll see it on screen, not take our word for it.
Chase Cover and Cap Checks
Katy’s humidity and heavy rain take a toll on metal components at the top of the chimney. The chase cover, that’s the flat metal lid on a factory-built chimney, rusts through faster here than in drier climates. We check it on every inspection because a rusted chase cover is the number one way water gets into a pre-fab system in Katy, and it’s a $200 to $500 fix most homeowners never know they need until the ceiling stains show up.
Trusted Brands We Service in Katy
Because Katy has so many factory-built fireplaces, we stock replacement components for the systems we see most: DuraFlex liners, HeatShield repair products, Gelco caps, Olympia Chimney pre-fab pipe, and Copperfield chase covers. That means when we find a rusted chase cover on a Copperfield unit in Firethorne or a delaminated Gelco cap in Grand Lakes, we typically have the part on the truck or can source it within a day or two. You’re not waiting three weeks for a part to ship from a supplier while there’s a hole in your chimney system.
Common Chimney Inspection Problems We See in Katy Homes
- Rusted chase covers. Katy’s humidity and frequent downpours cause the flat metal lids on factory-built chimneys to rust through, often within 10 to 15 years. Water then drops straight down into the flue and firebox, causing rust on the damper and liner that most homeowners never see until an inspection reveals it.
- Scratched or delaminated pre-fab flue liners. Standard wire brushes, the kind you might use if you ordered a sweep online without an inspection, can damage the thin stainless steel inner liner of a factory-built flue. We carry poly brushes specifically for these systems because a scratched liner is a manufacturer warranty violation and a future safety liability.
- Hidden creosote in newer systems. A lot of Katy homeowners assume a newer home means a clean chimney. But pre-fab fireplaces are often smaller and tighter than traditional masonry, so creosote builds up faster, especially with gas fireplaces that vent cool and condense inside the flue. One or two seasons of use without an inspection can leave a quarter-inch of glaze-grade creosote, which is a chimney fire waiting for a spark.
- Improper flashing at the roof line. In neighborhoods like Cinco Ranch and Cross Creek Ranch, roof pitches and composite shingles mean flashing around a factory-built chimney needs routine checking. A small gap at the roofline lets in enough water over one Hurricane season to rot decking and stain the ceiling below.
See the difference
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AfterPricing for Chimney Inspection in Katy, TX
A Level 1 inspection in Katy runs $149 to $229. A Level 2 camera inspection runs $249 to $449, with the price driven by flue length, roof access difficulty, and whether it’s a real estate transaction requiring the full report package. A Level 3 inspection starts at $750 and goes up depending on what has to be opened and rebuilt. We quote every job in writing before work starts, so the number we hand you at the door is the number on the invoice. No surprise add-ons once we’re on the roof. Call (903) 961-6496 for an exact quote, and if you mention you found us online, we’ll knock $25 off your first inspection.
How Katy’s Climate and Housing Stock Shape Chimney Inspections
Katy grew explosively in the 1990s and 2000s, and that growth left a specific footprint: sprawling master-planned communities full of brick and stone veneer homes built fast and tight. Inside most of those homes is a factory-built fireplace, which is a completely different animal from the masonry chimney you’d find in an older Houston bungalow. That faux-stone exterior on your two-story off Cinco Ranch Boulevard? It’s very likely hiding a pre-fabricated metal flue with manufacturer-specific parts. And the humid subtropical climate here, with its heavy spring rains, overnight freezes, and summer heat, accelerates rust and seal failure on those metal systems. Our techs carry poly brushes because they know a wire brush on a Copperfield flue in Katy can scratch the liner and void the warranty. That’s local knowledge you don’t get from a generic chimney company that drives in from across the metro.
In Cinco Ranch, our tech inspected a Copperfield pre-fab flue behind a faux-stone veneer where the chase cover was rusted through from Katy’s wet spells. We replaced the cover, inspected the smoke chamber and damper, and advised the homeowner not to use standard wire brushes on the factory-built flue until replacement. That’s what an inspection is for: catching the one part that’s quietly failing before it becomes a ceiling stain or a flue fire.
We Also Serve Cities Near Katy
Along with our work across Katy, our crews schedule inspections in Chimney Inspection in Katy and the surrounding communities: Richmond, Stafford, Rosenberg, and Missouri City. If you’re just outside Katy proper, call us, and we’ll confirm the next available window for your area.
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 Inspection in Katy
If nothing has changed since your last inspection and you use the fireplace regularly, a Level 1 inspection at $149 to $229 is usually sufficient. If you’re buying or selling the home, have had a weather event, or haven’t had the flue checked in more than two years, a Level 2 camera inspection at $249 to $449 is the right call. During the Level 2 we can see the entire interior of the flue and confirm whether your pre-fab system still meets the manufacturer’s specs. Call (903) 961-6496 and we’ll help you pick the right level for your situation.
The quickest tell is the chase cover. If you have a flat metal lid on top of a boxy structure with siding or stone veneer, you have a factory-built chimney. A true masonry chimney has a sloped concrete crown and exposed brick or stone running the full height. We confirm this on every inspection because using the wrong tools on a pre-fab flue in Katy can scratch the liner and void the manufacturer warranty. We’ll tell you exactly what’s there and what it needs.
That’s almost always a rusted chase cover or a deteriorated cap letting moisture in from the top. Katy’s humidity and heavy rain cycles make this the most common issue we see on homes built in the last 20 years. The water runs down the inside of the metal flue, rusting the liner and damper, and the streaks you see are where it’s staining the firebox or chase exterior. An inspection pinpoints the exact entry point and tells you if it’s a simple cover swap or something deeper that needs attention.
Yes, and we see the damage regularly. Wire brushes on a factory-built metal flue can scratch or delaminate the thin stainless or aluminum inner liner, and once that surface is compromised, the manufacturer’s warranty is typically voided. We carry poly brushes specifically for pre-fab systems in Katy, and the inspector will note exactly what type of flue you have before any cleaning is scheduled. If a previous company used the wrong brush, we’ll photograph the damage so you have a record for any warranty claim.
Once a year, even if you only burn a few fires each winter. Pre-fab fireplaces in Katy’s newer homes vent cooler than masonry chimneys, which means creosote condenses on the flue walls faster. Plus the chase cover rust issue means water can get into the system without anyone noticing. A $175 annual inspection is dramatically cheaper than a $2,000 liner replacement or a chimney fire. If it’s been more than a year, call (903) 961-6496 and get on the schedule while the weather’s mild.
Written by Nathan Corliss, Owner at Ashby Chimney Houston, serving Katy since 2002.