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 Repair Across Flower Mound
If your chimney is leaking, smoking, or showing cracks in the firebox, the fix starts with a real inspection, not a sales pitch. We handle chimney repair in Flower Mound for homeowners whose fireplaces sit idle most of the year, then suddenly show problems when the weather turns cool and the first fire gets lit. We’re familiar with the wooded lots and lakeside humidity that shape how chimneys fail here. Call (888) 424-2086 and we’ll book the work around your schedule. We answer 24/7.
Why Flower Mound Homeowners Call Lewisville Chimney Sweep for Chimney Repair
Flower Mound’s older, heavily treed neighborhoods near Grapevine Lake present a chimney problem you don’t see in the open prairie suburbs to the west. Dense post oak and cedar elm canopy drops leaves, acorns, and twigs into caps and flue tops faster than anywhere on flatter ground, and the lake-adjacent humidity keeps those stacks damp. That means a routine repair call here often begins as a wildlife-eviction and cap-replacement job before any liner or firebox work starts.
Our technicians have up to 14 years of experience, and we work with the same professional-grade materials chimney engineers specify: DuraFlex flexible liner systems, HeatShield ceramic flue resurfacing, Gelco and Olympia Chimney components, Famco and Copperfield caps. We’re licensed and insured. We offer a full sweep-to-repair service so you don’t coordinate between multiple contractors for one problem, and our inspections use camera evidence you see for yourself before we recommend anything. Nothing gets resurfaced or relined without that proof in front of you.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Liner Installation in Flower Mound
Chimney liner installation in Flower Mound usually comes up when a factory-built firebox or a clay-tile flue has cracked, spalled, or developed gaps that let combustion gases escape into the chimney chase. Because so many homes here get lit only a handful of times a year, creosote tends to glaze and bake onto the clay rather than get brushed away between burns, and the humid lake-influenced air quietly degrades the liner between those occasional fires. When the liner is compromised, we typically install a listed stainless system – a DuraFlex flexible liner being the most common choice for a flue with offsets or a tight chase. Typical cost for a stainless liner installation in Flower Mound runs $2,200 to $4,800 depending on flue length, diameter, and whether insulation and a new cap are part of the scope.
Relining a Factory-Built Firebox
Most Flower Mound homes have a prefab wood-burning fireplace with a metal flue, and when the refractory panels crack or the metal flue rusts from trapped moisture, a full reline is often the right answer. A flexible DuraFlex system fits inside the existing chase without a masonry rebuild. We confirm the flue’s size and condition with a camera first, so the liner we specify actually matches the appliance.
Clay Tile Liner Restoration
For a traditional masonry chimney with a clay-tile liner that’s still structurally sound but has developed hairline cracks or rough joints, HeatShield ceramic resurfacing can extend the liner’s life and restore draft without a full replacement. It’s one of the more technically demanding repairs in the trade, and it only makes sense when the tile underneath is still intact. If the camera shows a failed tile, we’ll say so and quote a reline instead.
Chimney Flashing Repair in Flower Mound
Chimney flashing repair in Flower Mound is the fix most likely to be deferred until water starts showing up on a ceiling inside the house, because the problem sits up on the roof where nobody looks. Flashing is the metal seal where the chimney chase meets the roof shingles, and on the steep, heavily wooded lots common here, roof and chase access is slow, so small gaps and lifted edges go unnoticed until a storm pushes water in. Typical flashing repair in Flower Mound runs $350 to $900 for re-sealing and re-forming the existing metal; a full flashing rebuild with new step and counter-flashing runs $900 to $1,800 depending on the roof pitch and how much shingle has to be lifted. We recommend addressing flashing whenever the chimney cap or crown is already being repaired.
When a Leak Is Actually Flashing
Water stains on the ceiling near the chimney, or rust streaks down the exterior chase, often point to failed flashing rather than a bad cap. We trace the leak from inside the attic and at the roof line so the repair targets the real source. Sealing a chimney that’s leaking at the flashing just traps moisture and makes the damage worse.
Crown and Chase Sealing
The concrete crown at the top of a masonry chimney cracks as it ages, and once it does, water runs straight down into the flue and firebox. We rebuild or seal the crown and address the chase as part of the same visit. If the crown’s still solid, we say so and leave it alone.
Trusted Brands We Service in Flower Mound
We work with a curated roster of professional-grade chimney brands, which means the materials we specify on a Flower Mound repair are the ones certified chimney specialists nationwide actually use. That includes DuraFlex flexible liner systems for relining a damaged or undersized flue, HeatShield for ceramic flue resurfacing, Olympia Chimney for insulated liner and cap components, Gelco and Famco for caps and chase covers, and Copperfield for crown and flashing work. We don’t stock parts or run a warehouse – we source and install the right component for your job and get it on site promptly. The point is material literacy: knowing what’s available and appropriate, not upselling a replacement you don’t need.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Repair Problems We See in Flower Mound Homes
- Shared or adjacent flues in attached properties. In tightly spaced and attached homes around Flower Mound, a neighbor’s appliance can vent into the same stack, so a proper repair scope has to trace which flue serves which firebox before anything gets sealed.
- Canopy debris clogging caps and flue tops. Post oak leaves and acorn litter fill caps and flue tops here faster than in open subdivisions, letting moisture in that rusts prefab metal fireboxes and spalls refractory panels.
- Baked-on third-degree creosote on clay tile liners. Rarely lit fireplaces glaze their creosote rather than shedding it, and a brush alone won’t remove it before relining – the flue has to be properly prepped first.
- Deferred flashing and crown repairs. Tight streets and wooded lots slow roof and chase access, so flashing and crown fixes get put off until a leak shows up inside the house.
Pricing for Chimney Repair in Flower Mound, TX
What you’ll pay for chimney repair in Flower Mound depends on the scope the camera inspection reveals – not on how the job looks from the ground. A typical mortar repointing or tuckpointing job runs $600 to $1,800 depending on how many joints are failing and how much access the chase allows. Spalling brick repair runs $800 to $2,500 when whole faces have to be cut out and replaced. Chimney waterproofing runs $350 to $800. Stainless liner installation is the larger line item at $2,200 to $4,800, and a full chimney rebuild – when the masonry above the roofline has failed – runs $4,000 to $12,000 depending on height and the extent of the damage. The written estimate sets the final price, and the estimate is free. Nothing is recommended without camera evidence you can see, and if a repair can safely wait, we’ll tell you that too. Call (888) 424-2086 for an exact quote.
We Also Serve Cities Near Flower Mound
We also serve homeowners in nearby Flower Mound-area communities including Highland Village, Lantana, Corinth, and Hickory Creek. The same canopy-debris and lake-humidity problems shape repair decisions across this stretch of the county, and our chimney repair team handles each with the same inspection-first approach. If you’re in one of these towns, call (888) 424-2086 and we’ll talk through what your chimney likely needs.
Serving Flower Mound, TX – Our Local Coverage Area
We serve Flower Mound and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.
FAQs About Chimney Repair in Flower Mound
Yes, a repair on one flue can affect a shared stack, which is why a proper scope has to trace which flue serves which firebox before anything gets sealed. In attached and tightly spaced homes, a neighbor’s appliance can vent into the same stack, and a careless seal or reline can push carbon monoxide or smoke back toward the wrong appliance. We confirm the flue routing first. Call (888) 424-2086 to book an inspection.
A prefab firebox in Flower Mound rusts because the lake-influenced humidity and trapped moisture from clogged caps keep the metal damp even when the fireplace sits idle. The rust often shows up on the firebox panels and the metal flue before a homeowner ever lights a fire. A camera inspection catches it early. Call (888) 424-2086 for a free estimate.
You know creosote needs relining rather than just a sweep when the glaze is baked on so thick that brushing won’t remove it, or when the clay tile beneath has cracked or spalled. Because fireplaces here get lit only a handful of times a year, creosote tends to glaze instead of shedding, so a camera inspection is the only reliable way to tell. Call (888) 424-2086 and we’ll show you what the camera sees.
A cap that keeps filling with leaves and acorns is often both a cleaning and a repair, since the cap or its screen is usually damaged enough that debris and wildlife get in. The dense post oak and cedar elm canopy near Grapevine Lake drops litter faster here than in open suburbs, so a proper cap replacement solves the recurring problem. Call (888) 424-2086 for a free estimate.
Yes, a chimney repair in Flower Mound should start with a Level 2 camera inspection, because the real problem is rarely visible from the ground. The inspection shows whether a cracked refractory panel, a degraded clay liner, or rusted metal flue needs relining or resurfacing before we commit to a scope. We include the camera findings and photos with the inspection. Call (888) 424-2086 to book one.
If your chimney needs a closer look, call Lewisville Chimney Sweep at (888) 424-2086 for a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.
Written by the team at Lewisville Chimney Sweep.