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.
- 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.
- 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.
- 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.
- 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.
- 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.





