From Las Colinas high-rises to older homes near downtown Irving, we get your gas fireplace burning safely again — no guessing, no gas smell left unchecked.
A gas fireplace that won't stay lit, keeps tripping out, or leaves soot streaked across the glass is more than an inconvenience for Irving homeowners — it's a sign something in the gas train or venting isn't working the way it should. Whether it's a high-rise unit overlooking Las Colinas, a newer build in Valley Ranch, or a mid-century home near historic downtown Irving, Lowes Chimney Sweep diagnoses and repairs the pilot, thermocouple, thermopile, gas valve, and ignitor issues that keep these fireplaces from lighting safely and staying lit.
Gas fireplace failures tend to follow a handful of patterns, and most of them show up the same way regardless of neighborhood — the flame just won't cooperate anymore.
If any of these sound familiar, it's worth having the system checked before you use it again, especially heading into the colder months when Irving families run these units daily.
A gas fireplace that won't stay lit is often the appliance protecting itself — a failing thermocouple or thermopile is designed to cut gas flow when it senses a problem. Sooting on the glass can point to incomplete combustion, which affects air quality inside the home. Rather than bypassing a safety switch or ignoring a recurring pilot outage, we test the full gas train, confirm proper venting, and verify combustion is clean before we call the repair finished.
Irving's chimney chases take a real beating. In Las Colinas, tall, exposed metal and stucco chases sit high above the surrounding area and catch hail and wind-driven rain directly, which can work moisture into seams around the firebox and affect the pilot assembly and gas connections below. Valley Ranch's newer builds often run gas fireplaces through EIFS or stucco chases that, if the flashing or sealant has aged even slightly, let water track down toward the burner components. Meanwhile, the older mid-century homes around historic downtown Irving frequently have original gas valves and thermocouples nearing the end of their service life, and the clay soil common throughout the area shifts with wet-dry cycles, gradually pulling gas lines and burner assemblies out of alignment. Around Hackberry Creek, a mix of both eras means we regularly see everything from tired original components to weather-related moisture intrusion in the same week. Given this, a full chimney and vent inspection alongside the gas repair is often worth doing, and if hail or wind has damaged the chase itself, chimney leak repair or chimney cap repair may need to happen first so the fix actually holds.
We start by testing the pilot, thermocouple or thermopile, and gas valve to isolate exactly where the failure is happening, rather than guessing and swapping parts. From there we replace the faulty component, verify gas pressure and flame pattern, clean any soot from the glass and burner, and confirm the unit relights and holds a steady flame before we consider the job done. If your fireplace hasn't had an annual chimney sweep recently, or if you're also dealing with gas logs that need attention, we can fold gas log service into the same visit.
Serving Las Colinas, Valley Ranch, downtown Irving, and Hackberry Creek — call now for same-week service.
(214) 225-8874Pricing depends on what's actually failing and how the fireplace is built into the home. A thermocouple or thermopile swap is typically a quicker, more affordable fix than a full gas valve replacement. Access matters too — a unit built into a tight custom surround in a newer Valley Ranch home can take longer to reach than an older, more open masonry setup near downtown Irving. Whether the parts are readily available or need to be matched to an older, discontinued unit also plays into it, as does whether soot buildup or venting issues need to be addressed alongside the core repair. Every job at Lowes Chimney Sweep starts at $99, and we always diagnose first and explain the repair before any work begins — request a Free Online Quote and we'll walk you through the specific factors for your fireplace before you commit to anything. For homeowners doing more research before deciding, our gas fireplace safety guide and seasonal chimney maintenance tips cover what to watch for between professional visits.
"Very pleased with the professionalism and promptness of service. The chimney sweep was done quickly and efficiently at significantly less cost than the first quote I got from another company. Happy to recommend Lowes Chimney Sweep to anyone in Plano!"
"Outstanding chimney sweep service from start to finish. They were punctual, courteous, and left our chimney spotless with no mess in our home. I won't use anyone else for chimney services in Dallas TX!"
More reviews from homeowners across the metroplex are on our reviews section, or learn more about our team before you book.
This is almost always a failing thermocouple or thermopile, which shuts the gas off when it can't sense the pilot flame properly. We see this often in older homes near downtown Irving where original components are simply reaching the end of their lifespan. It's a straightforward repair once we confirm that's the cause.
Sooting usually means the flame isn't burning completely clean, which can point to a combustion or venting issue rather than just a cosmetic problem. We test the burner and venting together to figure out why it's happening rather than just wiping the glass. It's worth having checked before regular use continues.
Yes — the tall, exposed chases common in Las Colinas take direct hail and wind-driven rain, and moisture that works its way in can reach the gas connections and pilot assembly over time. It's one of the more common causes of intermittent pilot outages we see in that area. We check the chase itself as part of diagnosing the fireplace.
Many repairs, like a thermocouple or ignitor replacement, can be completed in a single visit once the part is confirmed. Gas valve issues or units with limited access, which we see in some newer Valley Ranch builds, can take longer. We'll give you a realistic timeframe after the initial diagnosis.
Yes, we regularly repair both newer builds around Irving and the original gas fireplace inserts still running in many mid-century homes near historic downtown Irving. Older units sometimes need parts matched carefully, which we account for before starting work. Age alone doesn't rule out a repair.
Straight answers from our DFW chimney pros before you book.
