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

Gas Log Installation in Flower Mound, TX

Gas log installation in Flower Mound from Flower Mound Chimney Sweep Professionals puts a vented or vent-free gas log set into your existing fireplace, sized to the firebox and set up so the flame burns clean. We inspect the chimney first, set the burner, grate and logs to the manufacturer's diagram, and test the pilot and flame before we leave. The gas line to the fireplace is run by a licensed plumber as Texas law requires, and we coordinate that visit.

  • Vented and vent-free log sets for masonry and factory-built fireplaces
  • Chimney camera check before any set goes in
  • Logs, burner and pilot set to the manufacturer's diagram and tested
  • Veteran-owned, 5.0 stars from 34 Google reviews

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

What Gas Log Installation in Flower Mound Includes

A gas log set is the fastest way to turn a fireplace you never use into one you light every cold night. Most Flower Mound homes already have a gas starter in the fireplace, which means the hard part, the gas line, is often done. Flower Mound Chimney Sweep Professionals handles the rest.

  1. Measure and inspect. We measure the firebox width, depth and height, read the fireplace’s model tag, and run a camera up the flue. A cracked flue tile, a rusted damper or a missing cap goes on the estimate before the logs do.
  2. Pick the set. Vented or vent-free, natural gas or propane, log size matched to the firebox, and a burner rated for the room. You get a written price for the set and the install.
  3. Gas line. If there is no gas stub in the firebox, a licensed plumber runs the line and pressure-tests it, as Texas law requires. We schedule that visit with ours.
  4. Install. The burner pan, grate and valve go in, the damper is clamped open for a vented set, and the logs and ember material are placed to the manufacturer’s diagram.
  5. Light and test. We light the pilot, check the flame pattern, confirm there is no soot on the logs, and show you how the valve, remote or key works.

Vented vs Vent-Free Gas Logs

Vented gas logs Vent-free gas logs
Damper Clamped open while burning Closed, or no chimney needed
Look Tall yellow flames, most like wood Smaller blue-tipped flame
Heat to the room Low, most goes up the flue High, nearly all stays in the room
Fireplace needed Working chimney that passes inspection Firebox rated for vent-free use
Room limits None BTU rating limited by room size, not for bedrooms or small rooms
Air quality Same as a wood fire Adds moisture and some odor, needs an oxygen sensor

For a living room with a masonry or factory-built fireplace and an intact flue, a vented set gives the fire most people picture. For a room you want to heat, a vent-free set or a gas insert does more. Vent-free sets are regulated differently from town to town, so we confirm what your city allows before quoting one.

Signs Your Fireplace Is Ready for Gas Logs

  • A gas starter key on the hearth or wall, which means a line already runs to the firebox
  • A wood fireplace you light once a year because of the mess
  • Firewood that smokes because local post oak is sold green
  • A damper that sticks, which makes wood fires a chore but is fixed in the same visit
  • An old log set with cracked ceramic, a rusted burner or a pilot that will not hold

If the damper is the thing holding you back, our chimney damper repair page explains the fix. A vented set needs the damper open and reliable.

Why the Chimney Gets Checked First

Vented gas logs run with the flue open, so everything that would bother a wood fire bothers them: a cracked clay tile, a crown that lets rain in, a flue full of leaves from the post oaks and cedar elms over the roof, or a bird nest from the chimney swifts that arrive every May. Gas exhaust carries water vapor, and in a damaged flue that moisture soaks the masonry and rusts the damper. A chimney inspection with a camera before the install shows all of that, and a cap with mesh keeps the flue clear afterward. On a factory-built fireplace we also confirm the unit’s listing allows a log set, which is printed on the tag inside the firebox.

Gas Lines and Texas Law

Gas piping in Texas is done by plumbers licensed through the Texas State Board of Plumbing Examiners. That covers running a new line to the fireplace, extending a stub, and the pressure test. Flower Mound Chimney Sweep Professionals does not run gas pipe. We coordinate a licensed plumber when your fireplace needs one, and we handle the appliance side: the valve, burner, pilot, logs and the flue. On most installs the plumber’s visit is an hour and ours is two to three.

Gas Fireplace Repair

If your current log set lights but burns yellow and sooty, shuts off after a few minutes or will not hold a pilot, it may need a repair rather than a new set. Our gas fireplace repair page covers thermocouples, thermopiles, burners, valves and remotes. We tell you which is cheaper, repair or replace, after we test the set.

Fireplace Installation

When the firebox is rusted through, the flue is beyond relining, or you want real heat from the fireplace, a gas insert or a new direct-vent gas fireplace is the better path. Our fireplace installation page explains inserts, direct-vent units and the venting each one needs. For a new home or a remodel, that page and our fireplace repair hub cover the choices.

Book Gas Log Installation in Flower Mound

Flower Mound Chimney Sweep Professionals is veteran-owned and based on Long Prairie Rd (FM 2499) in Flower Mound 75028. We install gas logs 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. You get a free written estimate after we measure the firebox and check the flue, and a firm price before anything is ordered. Book in September or October to have the set burning before the first cold front.

Questions

Gas Log Installation FAQs

How much does it cost to have gas logs installed in Flower Mound?

The price depends on three things: the log set you choose, whether the fireplace already has a gas stub, and whether the chimney needs anything first. We give you a free written estimate after we measure the firebox and check the flue, and the price is firm before we order the set. If a licensed plumber has to run or extend the gas line, that is quoted separately.

Can you hook up gas logs yourself?

In Texas, connecting a gas appliance to the gas supply is licensed plumbing work, so the line and the final hookup are not a do-it-yourself job. Setting the logs on the burner in the wrong pattern also makes soot and carbon monoxide. We install the set, a licensed plumber handles the gas line, and the fireplace is tested before you use it.

Can I just put gas logs in my fireplace?

Only after the chimney is inspected. Vented gas logs need an open, intact flue, and the damper has to be clamped open. Vent-free logs need a firebox that is rated for them and a room large enough for the BTU rating. Most 1990s factory-built fireplaces in Flower Mound accept a log set, but the metal tag inside tells us which type.

What is the difference between vented and vent-free gas logs?

Vented logs burn with the damper open, look most like a wood fire, and send most of the heat up the flue. Vent-free logs burn with the damper closed, put nearly all the heat into the room, and have a smaller blue flame. Vent-free sets add moisture to the air and are limited in size by the room, and some cities restrict them, so we check before we recommend one.

Can gas logs go in a wood-burning fireplace?

Yes. That is the most common gas log installation in Flower Mound. A vented set goes into a masonry or factory-built wood fireplace once the flue passes a camera inspection and the gas line reaches the firebox. If you later want the wood option back, the set lifts out.

How long does gas log installation take?

About two to three hours once the gas line is in place. That covers the chimney check, setting the burner and grate, placing the logs and embers, lighting the pilot and testing the flame. If the plumber runs the line the same day, plan on a half day.

Do gas logs need a chimney cap?

A vented set needs the flue open while it burns, so rain and animals have a clear path in. A chimney cap with mesh keeps them out. If your cap is missing or rusted, we add it to the estimate.

How often do gas logs need service?

Once a year. Dust and pet hair clog the burner ports and the pilot, and logs shift when they are moved for cleaning. A yearly fireplace cleaning resets the logs, cleans the burner and checks the pilot before the season.

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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