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Gas & Fireplace · From $975

Gas Burner Installation

A gas burner install is gas-fitting work first and a log set second, so the gas line is the part that gets the scrutiny. We set the burner pan and logs to listed clearance, make the connection, and fit valve, igniter, and millivolt or remote control. The line is pressure-tested per IFGC before the first flame and the burner verified for clean combustion after lighting — the install isn't signed off until the gas side is proven tight.

Duration
4–6 hours
Warranty
1-year workmanship
Certified
CSIA · NFPA 211
Human reply
< 2 min

Prices shown are starting estimates and may change with the condition, access, and scope we find on site. Only a written quote from an on-site visit is a price we commit to.

What is it

What is gas burner installation?

The burner is the heart of a gas hearth, and the one component where a wrong choice can't be tuned away later. It's installed as a sized, fuel-matched assembly: a burner pan or tube rated in BTU to the volume of your firebox, fed through the correct orifice for your gas, laid out beneath a ceramic log set whose every piece sits on the manufacturer's placement diagram. Get those three right and the fire is tall, even, and clean for the life of the set; get any one wrong and no adjustment recovers it. The burner gets the engineering it deserves in every market we serve.

Sizing comes first and it's unforgiving. A burner rated above the firebox it sits in throws flame against the back and sides, scorching the panels and soot-blacking the logs; one rated below it looks thin and starved. The firebox depth, width, and height are measured and the burner's BTU input matched to them — not to the biggest set on the shelf. Unlike vented gas logs installation, which is chosen for the look of the flame and turns on whether the chimney can carry the exhaust, this service turns on whether the burner hardware is correctly sized and built for your firebox and fuel, chimney or not.

Fuel is the second hard fact, and where most botched installs hide. Natural gas and liquid propane aren't interchangeable: LP runs at roughly three times the manifold pressure and needs a far smaller orifice to meter it, so an NG burner fired on propane over-gasses, sooting and roaring, while an LP burner on natural gas starves to a weak blue flame. The fuel is confirmed at the meter or tank, the burner fitted or drilled to the correct orifice for it, and the air shutter set to match — the conversion is a parts change, not a knob turn, and it's never guessed.

Then the layout, which is the craftsmanship the homeowner actually sees. The burner is bedded properly — vermiculite or silica sand under a pan burner to diffuse the gas across the whole pan — and each ceramic log set exactly to the manufacturer's diagram. Log placement is the whole game: a single log a half-inch out of position makes the flame impinge on it, and an impinging flame quenches, soots, and streaks the firebox black within a season. The set is dressed with the right ember and glowing-coal media so the bed glows like a real coal fire, not a row of lit pipes.

Finally the burner is commissioned as hardware. Flame is confirmed to travel the full burner length and lift off every port evenly, no flame is allowed to strike a log, the air shutter is verified to give a crisp flame with no soot tip, and an ambient CO check is run while it burns. It's connected to whatever valve and ignition you already have so the set lights reliably, but those aren't sold here — a failing valve or a new ignition or remote is its own job. What this visit hands you is a correctly built fire: sized, fueled, and laid out right.

Buy two identical log sets and the boxes are the same; what makes one a showroom flame and the other a sooty disappointment is entirely the sizing, the orifice, and the placement behind it. That's the part that can't be bought off a shelf, and exactly the part that isn't shortcut here.

Common signs you need this service

  • Installing a new burner pan and matched log set
  • Flame strikes a log and soots a black streak
  • Existing burner is the wrong size for the firebox
  • Converting the burner between natural gas and propane

Every gas burner installation includes:

  • On-site inspection with photos
  • Written quote before any work begins
  • Code-compliant materials only
  • Drop cloths + HEPA vacuum cleanup
  • Same-day photo report + warranty doc

Scoped from a graded inspection

At Texas Chimney Experts, a gas burner installation is never guesswork. We scope every job from a graded, photographed inspection first — the NFPA 211 level the evidence calls for — so the work is matched to what your flue and masonry actually need, with the report to prove it. The documented inspection is the record the gas burner installation is built on.

Chimney inspection
Built to code

The code your gas burner installation has to meet.

A gas burner installation isn't a matter of opinion — it's held to published national standards. Texas Chimney builds every job to the named codes below and documents it, so the work is provably right for an inspector, an insurer, or a future buyer. These are the universal standards; your city's permit and inspection requirements are confirmed with the local authority before we pull the job.

NFPA 211NFPA 54UL-1777UL-103HTIRC

Input rating matched (NFPA 54)

Per the NFPA 54 National Fuel Gas Code, the burner's BTU input rating must match both the appliance and its gas supply. We never install an over-fired burner to fill a larger opening, because over-firing overheats the firebox.

Fuel-correct orifice

Natural gas and LP take different orifice sizes and manifold pressures, so the burner is fitted with the orifice listed for the fuel actually supplied; run it on the wrong orifice and the flame goes sooty or starved.

Log placement to listing

Flame impingement on a log is the direct cause of sooting and carbon build-up, which is why every ceramic log is set to the manufacturer's placement diagram, keeping the flame clear of the logs.

Combustion proof

Sign-off waits until an ambient CO check, run after light-off, confirms clean combustion across the burner's full length.

Codes cited are the established national standards (NFPA, UL, IRC) that govern this service. The adopted code edition, permit, and inspection requirements vary by city —Texas Chimney verifies them with your local authority having jurisdiction on every job.

Our process

How a gas burner installation job runs.

01

Size

Match burner BTU input to the firebox volume.

02

Fuel-fit

Set the correct NG or LP orifice and air shutter.

03

Lay out

Bed the burner and place each log to the diagram.

04

Commission

Confirm even flame, no impingement, CO-clean.

Why choose us

Why DFW homeowners pick Texas Chimney for gas burner installation.

We've worked on 1,000+ DFW homes over 10+ years. Every job — small sweep or full rebuild — runs the same way: certified technicians, written quotes, photo reports, warranty in writing.

10+
Years experience
CSIA
Certified techs
23
Metros covered

Burner BTU sized to your actual firebox

Correct NG or LP orifice — fuel-matched, never guessed

Logs laid to the maker's diagram for a clean flame

Burner commissioned with a live CO check

Who we are

Texas Chimney Experts. 10+ years on DFW chimneys.

Family-owned, CSIA-certified, NFPA 211–compliant. We're the team you call when you want it done right the first time — no rotating subcontractors, no upsell pressure, no surprises. Same techs, same trucks, same standard.

CSIA Certified
Chimney Safety Institute of America
NFPA 211 Compliant
Code-compliant on every job
Owner on every job
Personal accountability, every time
1-year workmanship warranty
In writing, every job
Texas Chimney Experts technicians on site
Texas Chimney
DFW Metroplex · CSIA-Certified
NFPA 211
Code compliant
FAQ

Common questions about gas burner installation.

How often should I have my chimney swept?

The standard is condition-driven, not calendar-driven: NFPA 211 ties cleaning to a measured 1/8" of creosote accumulation, and a Level 1 inspection is the way we confirm you've reached it. For a wood-burning fireplace in regular use that typically lands at once per heating season — but we measure the buildup and tell you what the flue actually shows rather than assuming.

Are your technicians certified?

Yes — and verifiably so. Our inspectors hold current CSIA (Chimney Safety Institute of America) certifications you can confirm yourself in the CSIA member directory at csia.org, and our fireplace work is handled by NFI specialists. We name the standard we inspect to so you can check the credential behind the report.

Do you offer emergency service?

Yes. We respond 24/7 (subject to crew availability) to the situations that can't wait for a diagnosis later — an active water leak into the home, an animal trapped in the flue, post-fire hazards, and storm damage. We make the system safe first, then document the cause; same-day in most cases.

Do you provide written quotes before work begins?

Always — and with the evidence attached. Before any work starts you receive a written quote backed by photos of exactly what we found and why it needs attention. Final pricing follows the documented condition of the chimney and anything the inspection turns up, not a number guessed before we've looked.

What's the Inspection Program membership?

Inspection Program is our annual maintenance plan at $19.99/month ($240/year): a documented Level 1 inspection and sweep every year ($248 value), priority scheduling, 10% off all repairs, and emergency-response priority. It's the way to keep a year-over-year record of your system's condition. Cancel anytime, no contract.

Last reviewed:

10+
Years
NFPA 211
Standard
CSIA
Certified
< 2hr
Response
Ready when you are

Talk to a CSIA-certified expert today.

Free written quote. Same-week scheduling. 24/7 emergency response when you need it.

Licensed & Insured Same-Week Scheduling Written Quote, Always
Emergency

24/7 Response

Active leak, animal in flue, post-fire damage, or smoke event? Real humans on the line 7 AM to 12 AM every day — replies in under 2 minutes. Tech dispatch within 2 hours during business hours, subject to crew availability after-hours.

Emergency line
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