Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
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 Repair Across Houston
Chimney repair in Houston usually costs between $250 and $2,800 depending on what’s actually wrong, and most jobs take a single visit. We work in Meyerland, the Heights, Braeswood Place, Katy, Cypress, Sugar Land, and every neighborhood in between. When you call (325) 750-6259, a live person answers and schedules a technician who arrives in a marked truck, wearing a uniform, with tools and camera equipment ready to show you exactly what’s happening inside your flue. That camera evidence matters in Houston more than most places, because our humidity and clay soil create hidden damage that’s easy to misdiagnose or oversell.
Why Flint Chimney Co Houston Is Houston’s Preferred Chimney Repair Company
We’ve been part of the Garrison Partners family since 2002, which means every repair we do in Houston follows the same written standard: a price on paper before work begins, a one-year guarantee in writing, and a free return visit if a covered repair fails. Houston homeowners deal with enough uncertainty between hurricane season and shifting clay soil. Your chimney repair should not add to it.
Our technicians are background-checked and uniformed. When they arrive at your door in Kingwood or Clear Lake, you know who’s walking in. They carry pro-grade materials from brands you can verify independently: DuraFlex, HeatShield, Gelco, Olympia Chimney. We don’t stock cheap generics to pad margins. We stock what holds up in Houston’s wet, humid conditions.
Being local means we understand what a 1960s Heights masonry chimney needs versus a 1990s brick-veneer prefab in the Energy Corridor. That knowledge changes what we recommend and, just as often, what we tell you can wait. Honesty in Houston’s chimney trade is rare. We put it in writing.
Styles & brands we work with





Chimney Liner Installation in Houston
Chimney liner installation in Houston typically runs $1,500 to $3,200, and it’s the repair most often recommended when a camera inspection shows cracks or gaps in an old clay tile flue. Houston homes built before the 1980s often have unlined or clay-tile flues that crack under the city’s rapid humidity and temperature swings. A cracked liner lets heat and gases reach combustible framing, which is a chimney fire waiting to happen. We install stainless steel liners from DuraFlex and reface damaged liners with HeatShield, a cerfied resurfacing system that rebuilds the flue wall from the inside. Hank Delano, who runs Flint Chimney Co Houston, insists on one rule above all: no liner recommendation without camera evidence you can watch with your own eyes. If a company quotes you a liner without showing you the crack, walk away.
Stainless Steel Relining
When the existing clay liner is too far gone to resurface, we pull a continuous stainless liner down the flue and insulate it. This matches the venting requirements of modern gas furnaces and water heaters, which many older Houston chimneys were never designed to handle. A 40-year-old masonry stack venting a high-efficiency furnace often needs this upgrade to function safely.
HeatShield Resurfacing
HeatShield is a cerfied cast-in-place system that restores a cracked clay liner without a full tear-out. For Houston chimneys with vertical cracking but intact structure, it’s often the lower-cost fix and preserves the original flue dimensions. The material is rated for wood-burning and gas appliances.
Chimney Flashing Repair in Houston
Chimney flashing repair in Houston typically costs $350 to $900, and it’s one of the most common repairs we do because Houston’s heavy rain and tropical downpours punish any weakness at the roofline. Flashing is the metal that seals the gap where the chimney meets the roof. When it rusts or pulls away, water runs straight into the attic and down the chimney chase. The problem: many Houston homeowners only use their fireplaces a few times each winter, so a failed flashing goes undetected until a ceiling stain appears after a storm. That’s not a roof leak. It’s a flashing leak. We replace rusted flashing and reseal the roofline, then document everything with photos so you can see the before and after.
Rust and Corrosion Around the Roofline
Houston’s salt-tinged humidity accelerates rust on galvanized flashing, especially on older brick chimneys in neighborhoods like the Heights and Montrose. We use stainless and copper flashings that outlast the original materials. A flashing repair done right will outlast the roof it’s mounted to.
Preventing Ceiling Stains After Downpours
If you see a water stain on the ceiling near your fireplace after a heavy Houston rain, the flashing is the first place we inspect. Water takes the path of least resistance, and a failed chimney flashing gives it a direct channel into the house. We seal the roofline, replace the flashing, and verify the repair with a water test before we leave.
Trusted Brands We Service in Houston
We work with DuraFlex stainless liners, HeatShield resurfacing systems, and Gelco chimney caps because these brands are specified by engineers, not by sales quotas. We stock common parts locally, which means faster turnaround for Houston homeowners who need a repair before the next rain system moves in from the Gulf. When a liner or cap is on backorder, we tell you the truth about lead times instead of substituting a cheaper part. The materials going into your chimney are part of what the written guarantee covers, so we don’t cut corners there. For more on how we approach repairs across the board, see our Chimney Repair service page.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Houston Homes
- Clay flue liners cracked by humidity swings. Houston’s rapid shifts between humid heat and air-conditioned interiors stress clay tile liners, causing vertical cracks that grow over time. A cracked liner during a chimney fire can break apart and expose framing to flame and gas.
- Flashing failure that hides until the next tropical storm. Because fireplaces see light use in Houston’s climate, a rusted or separated flashing can sit unnoticed for months. The first sign is often a brown ceiling stain in a bedroom or hallway near the chimney chase.
- Spalling brick and deteriorated mortar in older masonry chimneys. The Heights, Montrose, and East End have thousands of 1950s and 1960s masonry chimneys where humidity-driven moisture has caused brick faces to pop off and mortar joints to crumble. Left alone, the chimney loses structural strength and becomes a falling-brick hazard.
- Chimney stacks leaning or separating due to expansive clay soil. In Meyerland and Braeswood Place, the clay soil expands and contracts with seasonal moisture, which can shift entire chimney stacks. We often find cracks at the roofline where the chimney has pulled away from the house; this requires structural repair, not just cleaning.
Pricing for Chimney Repair in Houston, TX
Here’s what Houston homeowners can expect to pay for common repairs: a standard chimney flashing replacement runs $350 to $900, spalling brick repair and tuckpointing runs $400 to $1,400 depending on access and height, chimney waterproofing runs $250 to $600, a stainless liner installation runs $1,500 to $3,200, and a HeatShield resurfacing job runs $1,200 to $2,500. Partial chimney rebuilding starts around $2,500 and goes up from there based on height, roof pitch, and the condition of the crown. Every repair gets a written price before we start. No number changes at the door. If the repair fails within the 365-day guarantee period, we return and fix it free.
You can’t price a chimney repair accurately over the phone. You need eyes and a camera in the flue. That’s why the estimate is free, and that’s why we show you the footage. Call (325) 750-6259 to schedule.
We Also Serve Cities Near Houston
Beyond Houston proper, our crews work regularly in Channelview, Humble, Deer Park, and Baytown. If you’re in one of these communities and need a chimney inspection or repair, the same written pricing and 365-day guarantee apply. You can read more about our full service area on our Chimney Repair in Houston page.
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 Repair in Houston
Look for a gap opening between the chimney stack and the house, cracks at the roofline, or a visible tilt from the street. In Meyerland and Braeswood Place, expansive clay soil movement regularly pushes chimney stacks out of vertical. Call (325) 750-6259 for a free structural assessment if you see any of these signs.
Yes, Houston’s humidity is a direct cause of spalling. Moisture soaks into brick faces, and when temperatures swing, the trapped water expands and pops the brick surface off. Spalling is repairable through tuckpointing, brick replacement, and waterproofing, and we do this work across the Heights, Montrose, and older neighborhoods throughout Houston.
Some will. Houston has thousands of older unlined chimneys, and the liner conversation is where the industry’s worst upselling lives. At Flint, nothing is recommended without camera evidence you can see for yourself. If a company quotes you a liner without showing you the crack on camera, get a second opinion. Call (325) 750-6259 for an honest inspection with video documentation.
Yes, and this is common in Houston where fireplaces are used infrequently. The exterior may look fine while the flue liner is cracked, the flashing is rusted, or the crown is deteriorated. We run a camera through the flue and inspect the roofline to document what’s actually there. Repairs are then recommended based on that evidence, not on age or guesswork.
Yes, HeatShield is a cerfied resurfacing system well-matched to Houston’s older clay-tile chimneys. It rebuilds the flue wall from the inside without a full tear-out, which preserves the original structure and usually costs less than a stainless relining. The material is rated for wood-burning and gas appliances, and we’ve installed it in homes across Houston, including the Heights, where clay liners crack under humidity swings.
Written by Hank Delano, Owner at Flint Chimney Co Houston, serving Houston and the surrounding area.