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 Schertz
Chimney repair in Schertz usually means one of three things: a cracked crown, a failed flashing, or a damper that won’t seal. Most jobs run between $350 and $2,800 depending on what the camera actually shows. We’ve worked chimneys across Schertz, from the established brick homes off FM 1518 to newer construction near Wiederstein Road, and the pattern is consistent. If you’ve spotted rust staining, water in the firebox, or a cap that’s seen better days, call (830) 251-4560 and we’ll put a price in writing before any work starts.
Why Flint Chimney Sweep Is Schertz’s Preferred Chimney Repair Company
Schertz homeowners tend to ask the same question before booking: will someone actually show up and will the price hold? We get it. Flint Chimney Sweep has operated since 2002 as part of the Garrison Partners family of chimney service companies, and every job in Schertz runs on the same written-price rule: the number you approve before work starts is the number on the invoice. No exceptions.
Our technicians arrive background-checked and in uniform. A live person answers the phone 24/7, so you won’t reach a voicemail tree on a cold Sunday morning when water is dripping into the firebox. The Garrison Standard, the code every Garrison Partners location follows, means you get a written guarantee on every repair, valid for one full year. If a covered repair fails in that window, we return at no charge.
We know Schertz roofs, the clay soil under them, and what seasonal movement does to a masonry chimney. That local knowledge gets us to the actual problem faster than a company guessing from across town.
Chimney Cap Installation in Schertz
Chimney cap installation in Schertz is the single most effective repair we recommend for chimneys that see occasional use, because a correctly sized and fitted cap keeps rain, birds, and debris out of the flue year-round. On Schertz homes, especially older brick chimneys off FM 78, we routinely find flues with no cap at all or an undersized one that lets rain run straight onto the smoke shelf. A new cap typically runs $250 – $450 installed, depending on the flue size and whether a custom stainless base is needed.
Why a bare flue is a liability here
Schertz may not get the heaviest rainfall in the region, but the rain it does get tracks into an uncapped flue and sits in the smoke chamber. Raccoons and chimney swifts nest in bare flues off Randolph AFB area regularly. A blocked flue pushes draft problems and carbon monoxide risk into the house.
What installation looks like
We measure the flue, spec a stainless steel cap from Olympia Chimney or Famco sized for proper draft, and set it on a secure base. The written quote includes the cap, hardware, and labor. No surprises at the door.
Chimney Cap Replacement in Schertz
Chimney cap replacement in Schertz is typically needed when the old cap has rusted through, blown off in a storm, or no longer matches the flue it was meant to cover. We see this most often on chimneys in the Cibolo Creek area where wind gusts work loose a poorly anchored cap. Replacement runs $300 – $500 on average, and we spec the replacement from brands like Copperfield and Famco so you’re not getting a thin-gauged copy that fails in two seasons.
Signs the cap is done
Rust staining down the chimney chase, debris in the firebox, water pooling at the damper after rain, or a cap that’s visibly tilted or missing sections. Any of those warrants a replacement before water reaches the firebox or the damper frame starts rusting out.
We handle the removal
Old cap removal, flue inspection, and a new stainless cap with hardware are included in the written price. If the old cap was so undersized that draft was already suffering, we’ll adjust the new unit’s height and mesh to fix it.
Trusted Brands We Service in Schertz
We install and service professional-grade chimney products for Schertz customers, and we name the brand on every quote so you can verify quality yourself. That includes stainless chimney caps from Olympia Chimney and Famco, flue liners from DuraFlex, and Copperfield caps and dampers. When a repair calls for a specific material, we spec it by job, not by margin. That means a DuraFlex liner goes in when a DuraFlex liner is the right call, not because it happens to be the most profitable option that week. Schertz homeowners can hold us to that.
Common Chimney Repair Problems We See in Schertz Homes
- Cracked concrete crowns from clay-soil movement. Expansive clay under Schertz expands and contracts with wet-dry cycles, working the masonry above. The crown on top of the chimney takes the brunt, and a hairline crack lets water filter down to rust the damper and firebox before you ever smell smoke.
- First-degree creosote turning to brush-resistant glaze. Bare flues on older Schertz homes that only burn on the occasional cold snap build a thin layer of creosote fast. Skip a year, and that soft coating hardens into a glaze that a standard brush can’t remove.
- Missing or undersized chimney caps. A bare flue is an open invitation to birds, raccoons, and rain. We find nests blocking draft and debris piled on the smoke chamber in more Schertz chimneys than most people would believe.
- Failed flashing where the roof meets the chimney. Roof penetrations on Schertz homes take a beating during spring wind events. Flashing that’s lifted, rusted through, or incorrectly lapped is one of the most common sources of water in the firebox.
Pricing for Chimney Repair in Schertz, TX
Here’s what Schertz homeowners should expect to pay. A mortar repointing job on a typical brick chimney runs $400 – $900 depending on the area open. Crown rebuilding lands between $550 and $1,100. Flashing repair typically sits at $350 – $700. A partial rebuild above the roofline starts around $1,200 and goes up from there based on brick condition and access. Waterproofing a masonry chimney runs $300 – $600. These are real ranges for this market, not national averages. Call (830) 251-4560 for a written estimate, it’s free and it’s the only way to know the actual number for your chimney.
We Also Serve Cities Near Schertz
Our technicians regularly run routes from Schertz to Chimney Repair in Schertz and the surrounding communities. If you’re in Universal City, Cibolo, Converse, or New Braunfels, the same written-price rule and 365-Day Done Right Promise apply. Same crew discipline, same guarantee, no matter which neighborhood we’re in.
Serving Schertz, TX - Our Local Coverage Area
We’re based in the Schertz 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 Schertz
Once a year, even if you only light the fireplace twice a season. Creosote still forms on a cold flue, and Schertz’s clay soil movement can crack a crown without a single fire ever being lit. The inspection catches that before water gets to the firebox. Call (830) 251-4560 to book an inspection with a camera report, it’s the cheapest repair you’ll ever skip.
We arrive within the window we give you, inspect the chimney including a camera run up the flue, and show you the photos. Then you get a written price for only what the camera actually found. No work starts until you approve that number. After the repair, you get a written one-year guarantee, and if a covered repair fails within that year, we return at no charge.
Yes. First-degree creosote looks like a thin, dusty coating and brushes off with a standard sweep. Third-degree glaze looks like a hard, shiny shell on the flue wall and typically requires chemical treatment or mechanical removal with a rotary head. We show you the footage either way, and we don’t recommend a glaze removal unless the camera confirms it. Call (830) 251-4560 for a sweep and inspection, and you’ll see the footage yourself.
No, and we don’t pretend to. Chimney repair is booked work, whether that’s a crown rebuild, flashing replacement, or cap installation. The urgency in Schertz is seasonal, tied to rainfall and burning season, not hours. We’ll schedule a time that works, show up when we say we will, and put the repair in writing before anything starts.
Water is the one that compounds fastest. A cracked crown or failed flashing lets moisture into the flue, and that rusts the damper frame, stains the firebox, and eventually softens the masonry below the roofline. A blocked flue from a missing cap or bird nest pushes draft problems and carbon monoxide inside the house. If the repair can wait, we’ll tell you it can wait in plain words. If it can’t, you’ll have the camera footage to see why.
Call (830) 251-4560 for a free estimate on chimney repair in Schertz. We’ll put the scope, the price, and the guarantee in writing before a single tool comes off the truck.
Written by Hank Delano, Owner at Flint Chimney Sweep, serving Schertz, TX.





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