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.
Fast, Reliable Chimney Repair Across Galveston
Chimney repair in Galveston, TX usually costs between $225 and $2,400 depending on what’s failing. A cap replacement runs $225 to $550. A stainless liner install runs $1,800 to $3,700. Most island jobs we book are done within five to seven business days, and every price goes in writing before a single tool comes off the truck. Call (830) 251-4560 and you’ll get a live person who can talk through what you’re seeing.
We work the whole island: East End Historic District, Silk Stocking, Fish Village, Denver Court, and out toward Jamaica Beach and Pirates Beach. Salt air does things to a chimney that a fireplace in Austin or Dallas never sees. We know which cap models hold up on a Galveston roofline, which flashing details fail first on a bungalow near the Seawall, and when a repair can honestly wait until spring.
Why Flint Chimney Sweep Is Galveston’s Preferred Chimney Repair Company
We’ve been repairing chimneys since 2002 as part of the Garrison Partners family, and Galveston homeowners tend to find us after a bad experience with a company that moved the price at the door or never showed. Our Chimney Repair team runs on a documented process: a written price before work starts, a background-checked uniformed technician on site, and a 365-Day Done Right Promise in writing on every job.
Hank Delano leads repair crews across Galveston, and the crew understands island construction because we work it weekly. A chimney on a raised Victorian in the East End ages differently than one on a 1970s ranch in Campeche. We specify parts by the job: DuraFlex liners for relining work, Olympia Chimney caps where Gulf wind is the issue, Copperfield flashing where a roof-to-brick transition is failing. Reviews from Galveston customers consistently mention the same two things: the technician arrived inside the window given, and the invoice matched the estimate. That’s not an accident. It’s the Garrison Standard.
Chimney Cap Replacement in Galveston
Chimney Cap Replacement in Galveston is the repair we do most often, and it’s rarely about the cap itself. Salt-laden Gulf air eats galvanized and thin stainless caps in a few years. Once a cap rusts through or a wind gust shifts it, rain and salt spray go straight down the flue and start working on the smoke chamber, the damper, and the mortar joints below. A Galveston homeowner with a fireplace that suddenly drafts poorly or smells musty often has a failed cap at the top, not a fire problem at the bottom.
We charge $225 to $550 for a standard cap replacement on Galveston homes, including the new cap, mounting hardware, and full photo documentation of the flue condition while we’re up there. We pull the old cap, inspect the top of the flue tile and crown, then set a cap rated for the wind exposure your roofline actually gets.
Salt-Air Cap Failures
A galvanized cap near the beach can look fine from the ground and be paper-thin from the ladder. We see stainless caps on protected inland streets survive a decade, while caps three blocks off Seawall Boulevard flake out in three to five years. We stock stainless and copper options and will tell you which one makes sense for your exposure, not just sell you the pricier option.
Caps as Water Defense, Not Just Spark Defense
On the island, a cap does two jobs: it keeps embers from leaving the flue, and it keeps Gulf rain from entering it. If a cap is rusted through or sitting tilted, the chimney is taking on water every time it rains. That water is what rusts dampers, pits firebox panels, and eventually loosens mortar joints in the smoke chamber.
Chimney Liner Installation in Galveston
Chimney Liner Installation in Galveston is a bigger job with a bigger price for a reason: the liner is the inner pipe that carries smoke and combustion gases up and out, and in a coastal climate, a cracked or spalled liner is a carbon monoxide path into the house. We install liners in Galveston for $1,800 to $3,700 depending on length, diameter, and whether we’re running a full reline or a partial section.
We use DuraFlex stainless liners for the humid, salty Galveston environment. We don’t reline a chimney that doesn’t need it. Camera inspection comes first, and you see the photos before any liner recommendation is made.
Galveston Humidity and Flue Liners
Galveston’s humidity plus long stretches of fireplace dormancy create a specific failure pattern: moisture penetrates masonry, the liner absorbs it, and repeated wet-dry cycles crack a clay tile liner from the inside over years. A homeowner who never burns except a handful of winter nights can still have a failed liner because the damage is moisture-driven, not heat-driven.
When a Liner Can Wait, and When It Can’t
If camera inspection shows minor surface cracking and you’re burning a few fires a year, we’ll say so plainly: the liner can wait, keep an eye on it, re-inspect in two years. If the liner has separated at a joint or spalled to the flue wall, that’s a carbon monoxide concern now, and waiting isn’t a smart option. We’ll show you the photos and let the evidence do the convincing.
Trusted Brands We Service in Galveston
We install and work with professional-grade materials specified by job, not by margin. On Galveston chimneys we regularly use DuraFlex for liner work, Olympia Chimney caps where wind and salt exposure are the deciding factors, and Copperfield flashing on roof-to-brick transitions that fail first in coastal weather. Because we keep these products in regional stock, most cap and flashing parts for Galveston jobs are on the truck when the technician arrives. No trip back to a supplier, no second visit to finish a one-visit repair.
Common Chimney Repair Problems We See in Galveston Homes
- Rusted or wind-shifted caps letting water into the flue. Gulf wind and salt spray corrode caps fast, and a shifted cap lets rain go straight down the flue. The resulting rust on the damper and mortar breakdown in the smoke chamber reads like a fire problem but is a water problem.
- Spalling brick crowns and etched flashing before creosote is ever an issue. Salt air opens cracks in the crown and eats flashing on the roof line. A chimney can look clean inside while water is actively working through the masonry outside.
- Humidity-driven creosote glaze on lightly used fireplaces. Galveston’s damp air plus even a few burns a season can move first-degree creosote toward a second-degree glaze baked onto the liner. A standard brush pass will not remove what’s actually glazed on, and it requires different treatment.
- Seized dampers and cracked firebox panels after long dormant stretches. A fireplace that sits unused most of the year develops rust and binding at the damper, and the firebox panels can crack from moisture absorption. Homeowners often mistake the smoky draft that follows for a blocked flue.
Pricing for Chimney Repair in Galveston, TX
Here’s what Galveston homeowners can expect to pay. Chimney cap replacement runs $225 to $550. Mortar repointing and tuckpointing runs $450 to $1,200 depending on how much joint work is needed. Flashing repair runs $350 to $900. Chimney waterproofing runs $400 to $950. Partial chimney rebuilding starts around $1,200 and full rebuilds can reach $8,000 or more on a tall chimney with significant spalling. Chimney liner installation runs $1,800 to $3,700.
What moves the price: chimney height and roof access, the amount of spalled brick, whether a lift or scaffolding is required, and material choice. You’ll get a written price before any work begins, and that number is the number on the invoice. Call (830) 251-4560 for a free estimate.
We Also Serve Cities Near Galveston
Flint Chimney Sweep serves Galveston and the surrounding communities along the Gulf coast including Texas City, La Marque, Hitchcock, and Dickinson. If you’re outside the island proper, the repair process is the same: written price first, camera documentation on every liner question, and a full-year guarantee on all work. Scheduling is coordinated from our Dallas-Fort Worth office, with crews dispatched to Galveston weekly.
Serving Galveston, TX - Our Local Coverage Area
We’re based in the Galveston 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 Galveston
Annual inspection is still the right cadence on the island, even if you light three fires a winter. Galveston’s salt air and humidity damage chimneys whether or not you burn, and a failed cap or cracked crown can go unnoticed for years until water shows up inside the house. A homeowner in the East End Historic District recently called about a fireplace smoking back into the room; our tech found the damper seized and the firebox face cracked, with a rusted Olympia Chimney cap letting Gulf rain straight down. She hadn’t burned more than a handful of times in a year. Call (830) 251-4560 to book an inspection at a written flat price, not an hourly door rate.
A Galveston inspection starts on the roof, not at the fireplace. The technician examines the cap, crown, flashing, and the top of the flue, then moves inside to the firebox, damper, and smoke chamber. Camera inspection goes down the flue liner, and you receive a photo report showing exactly what the tech saw. No repair recommendation is made without camera evidence on file. If we tell you a liner needs replacement, you’ll see the crack, the spall, or the separated joint in the photos yourself.
Yes, and it changes the repair because a brush will not fix what is actually a glaze problem. First-degree creosote is loose and brushable. Second-degree is a baked-on glaze that requires different treatment. On Galveston chimneys with humidity plus light use, we often see borderline second-degree glaze forming even with modest burning. The technician records the condition and adjusts the work accordingly. You’re not paying for a brush pass that leaves the dangerous glaze in place, and you’re not paying for glaze treatment on a liner that only needs brushing.
Minor mortar cracks, a cap with surface rust but no water entry, and light creosote with no glaze can all wait without putting the house at risk. We’ll tell you straight when a repair is not urgent and give you a written recommendation for a re-inspection window. What cannot wait is a separated or spalled liner, a damper that won’t open, or a chimney actively taking on water. Those are carbon monoxide and structural-risk items. We don’t scare-sell. We show you the photos and give you the honest answer.
Yes. Cap replacement and liner installation are the two repairs we do most on the island. We stock caps sized for common Galveston flue tile dimensions and keep DuraFlex liner components in regional inventory. A standard cap replacement runs $225 to $550. A full liner installation runs $1,800 to $3,700. Both come with the 365-Day Done Right Promise in writing, and a free return visit if a covered repair fails within the guarantee period. Call (830) 251-4560 to get a written quote.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Galveston since 2002.





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