Veteran-owned & insured · Flower Mound, TX Open 7 days, 7 AM – 8 PM★★★★★ 5.0 from 34 Google reviews
(817) 518-6131
Fireplace Repair in Flower Mound, TX by Flower Mound Chimney Sweep Professionals

Fireplace Repair in Flower Mound, TX

Fireplace repair in Flower Mound from Flower Mound Chimney Sweep Professionals covers the parts that fail on wood and gas fireplaces: cracked refractory panels and firebrick, stuck dampers, pilots and thermocouples that quit, dirty burners, failed gas valves, bad venting and fireplaces that smoke. We find the cause with a camera and a checklist, then give you a written price before any repair starts.

  • Gas and wood fireplaces, factory-built and masonry
  • Camera check and written diagnosis before any repair
  • Free written estimates, often same-week
  • Veteran-owned, 5.0 stars from 34 Google reviews

★★★★★ 5.0 from 34 Google reviews · Veteran-owned · Insured · Photo report on every visit

What Fireplace Repair in Flower Mound Covers

Flower Mound Chimney Sweep Professionals repairs the fireplace from the hearth to the top of the firebox, and the chimney above it when that is the real problem. Most calls in Flower Mound fall into one of five groups.

Problem you see Likely cause Repair
Gas fireplace will not light or stay lit Thermocouple, thermopile, pilot, dirty burner, valve Clean, test and replace the failed part
Cracked or crumbling back wall Refractory panels (factory-built) or firebrick and mortar (masonry) Replace panels or repoint and replace brick
Smoke in the room Damper, dirty flue, cold flue, tight house, flue size Sweep, damper repair, chimney fan or downdraft fix
Damper will not move or will not seal Rust, warped plate, broken handle Repair or replace the throat damper, or add a top-sealing damper
Yellow flames, soot on logs or glass Logs out of position, clogged burner, bad air shutter Reset logs, clean burner, adjust air

Every repair starts with a camera check of the flue and a look at the firebox, damper, gas parts and venting. You get photos and a written price. If a part has to be ordered, we tell you the lead time before you say yes.

Signs You Need Fireplace Repair

  • The pilot goes out, or the burner lights and then dies
  • Flames are yellow or orange on a gas fireplace that used to burn blue
  • A crack wider than a credit card edge in the back wall or floor of the firebox
  • A panel that moves when you press on it, or crumbling mortar between firebricks
  • Smoke, soot or a gas smell in the room
  • The damper is stuck open, stuck shut, or lets cold air pour in
  • Rust streaks or flaking metal inside a factory-built firebox
  • Glass that fogs white or stays sooty after cleaning

NFPA 211, the national standard for chimneys and fireplaces, calls for a yearly inspection of every fireplace and repair of anything that makes it unsafe to use. The standard is published by the National Fire Protection Association. Two or more of the signs above means stop using the fireplace until it is checked.

Gas Fireplace Repair

Gas fireplaces and gas log sets are the most common fireplace in Flower Mound, and they are the most common repair call. Our gas fireplace repair page covers pilots that will not light, thermocouples and thermopiles, dirty burners, failed gas valves, remote and wall-switch problems and vent checks. Gas line work, meaning the pipe from the meter to the fireplace, is done by a licensed plumber as Texas law requires, and we coordinate that when a line has to be added, moved or capped.

Gas Log Installation

When a log set is cracked, discontinued or just worn out, replacing it is usually cheaper than chasing parts. Our gas log installation page explains vented versus vent-free sets, how we size a set to the firebox, and how the logs, burner and grate are set up so the flame burns clean. A new set in an existing gas fireplace is a half-day job.

Firebox Repair

The back wall and floor of the firebox take the most heat. In factory-built fireplaces the refractory panels crack after years of hot fires, and in masonry fireplaces the firebrick mortar joints wash out. Our firebox repair page covers replacing refractory panels, repointing firebrick, replacing broken brick and rebuilding a firebox floor. A cracked panel is not cosmetic. It lets heat reach the metal shell and the wood framing behind it.

Fireplace Installation

Some fireplaces are past repair: a rusted-through metal firebox, a discontinued unit with no parts, or a masonry fireplace the owner wants to convert. Our fireplace installation page covers new factory-built wood and gas fireplaces, gas and wood inserts for an existing masonry opening, and the venting and clearances each one needs. We give you an honest read on repair versus replace and a written price for both.

Fireplace Remodeling

A fireplace that works but looks dated, with a 1990s brass door and a painted brick face, is a remodeling job rather than a repair. Our fireplace remodeling page covers new stone, tile or brick faces, mantels, doors and inserts, and how we keep the clearances and the vent right while the look changes.

Wood Stove Installation

Homeowners in Lantana, Double Oak and the older parts of Flower Mound near the Cross Timbers woods sometimes want a freestanding wood stove in place of an open fireplace that sends most of its heat up the flue. Our wood stove installation page covers stove placement, hearth pads, clearances to walls, and the stainless liner or chimney a stove needs.

Fireplace Cleaning

Half of the repair calls we get in November turn out to be dirt: a burner clogged with dust, logs that shifted, a damper gummed with creosote. A yearly fireplace cleaning before the first cold front catches those for far less than a repair visit, and a wood stove cleaning does the same for stoves and inserts. When the cleaning turns up a real problem, the photos we take become the start of the repair estimate.

Book Fireplace Repair in Flower Mound

Flower Mound Chimney Sweep Professionals is veteran-owned and based on Long Prairie Rd (FM 2499) in Flower Mound 75028. We repair fireplaces in Flower Mound, Lewisville, Southlake, Colleyville, Keller, Fort Worth and Collin County, 7 days a week from 7 AM to 8 PM. Call (817) 518-6131 or send the form on this page. Repair estimates are free and in writing, and most are scheduled the same week. When the chimney above the fireplace is the problem, our chimney repair page covers crowns, flashing, caps and liners.

Questions

Fireplace Repair FAQs

How much does it cost to have your fireplace repaired?

Fixr's fireplace repair guide puts most repairs between $200 and $1,000, with a national average near $600. Small parts like a thermocouple run $75 to $150 and a refractory panel $100 to $300 per panel in that guide. Those are typical national ranges, not our prices. We give you a free written estimate after we look at the fireplace.

Can a plumber fix a fireplace?

A licensed plumber handles the gas line to the fireplace, which Texas law reserves for plumbers. The fireplace itself, meaning the logs, burner, pilot, thermocouple, valve, firebox, damper and venting, is chimney and hearth work. We service those parts and coordinate with a plumber when a gas line needs to be run, moved or capped.

Is fireplace repair worth it?

Usually yes. A new refractory panel, thermocouple or damper costs a fraction of a new fireplace, and most fireplaces in Flower Mound homes are factory-built units from the 1990s and 2000s with plenty of life left. When the metal firebox is rusted through or the unit is discontinued and parts are gone, we tell you that and talk about a new fireplace or insert instead.

Why does my fireplace smoke into the room?

The common causes in Flower Mound are a closed or stuck damper, a dirty flue, a cold flue on the first fire, a house that is too tight, or a flue that is too small for the opening. We check each one in order. The fix ranges from a sweep to a damper repair to a chimney fan.

Why will my gas fireplace not stay lit?

Nine times out of ten it is a dirty or worn thermocouple or thermopile, the small sensor in the pilot flame that tells the valve the pilot is on. A weak pilot, a dirty burner or a failing valve cause the same symptom. We test each part and replace only what failed.

How long does a fireplace last?

A masonry fireplace lasts as long as the house if the firebox and flue are maintained. Factory-built fireplaces are usually rated for 20 to 30 years, and gas inserts and log sets 10 to 20 years depending on use. Yearly cleaning and an inspection stretch all of those.

Do you repair fireplaces in homes you did not install?

Yes. Most fireplace repair in Flower Mound is on units installed by the home builder in the 1990s and 2000s. We work on wood and gas fireplaces from any builder, using parts that match the unit's listing.

What should I do before you arrive?

Let the fireplace go cold, clear the hearth, and have the make and model from the metal tag inside the firebox or behind the lower louver if you can find it. That lets us bring the right refractory panels, thermocouple or valve on the first trip.

Google reviews

What Flower Mound Homeowners Say

★★★★★
Flower Mound Chimney Sweep Professionals provide free quotes for their services. Their services include fireplace cleaning, chimney sweep and inspections. They offer long term chimney maintenance. They are dependable and reliable!
Larry MurrayGoogle review · July 2026
★★★★★
Had them repaired my fireplace and I am so glad I called them. James did an Amazing work!
Bishow GautamGoogle review · September 2026
★★★★★
Had them deep sweeping my fireplace and the results are amazing!!! Ask for Sean!
Ben MarchandGoogle review · September 2026

Read all 34 reviews on Google

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