Masonry repair
Sweep & inspection
Caps & crowns
Flue relining
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Gas Fireplace Repair Across Lemoore
Gas fireplace repair in Lemoore typically costs $160 – $380 for common issues like clogged burner ports, failed thermopiles, and blocked direct-vent caps. Most repairs in Lemoore homes are completed in a single visit, with parts sourced from professional brands we keep stocked locally. If your gas fireplace won’t ignite, keeps tripping the carbon monoxide alarm, or makes a delayed “whoomp” sound on startup, call Alcott Chimney Fresno at (559) 215-1714. We serve Lemoore homeowners with written pricing before any work begins, and every repair carries our 365-Day Done Right Promise in writing.
Ruben Castellano leads our team, and he’s built Alcott Chimney Sweep around one conviction: Lemoore homeowners should never be told they need expensive work without seeing the proof with their own eyes. That’s why every diagnostic starts with camera verification, not a sales pitch.
Why Alcott Chimney Fresno Is Lemoore’s Preferred Gas Fireplace Repair Company
Lemoore isn’t like Fresno or Hanford. The housing stock here skews newer, with a high percentage of zero-clearance and direct-vent gas fireplaces installed in tract homes built from the 1990s onward. Those units have specific failure modes, and we’ve spent years learning exactly what goes wrong with them in this climate. When you call us for Gas Fireplace Repair, you’re talking to a team that understands valley dust, tule fog condensation, and idle-season spider infestations as well as we understand gas valves and burner assemblies.
Every technician who comes to your Lemoore home is background-checked and identity-verified under the Threshold Standard. You’ll know their name and see their photo before they arrive, and they’ll show a photo ID badge at the door. No surprises at the doorbell, and no surprises on the invoice. We’ve served homeowners since 2002 as part of the Threshold Group family, and the way we handle Lemoore calls hasn’t changed: a live person answers the phone around the clock, and a written price lands in your hand before a single tool comes out.
Styles & brands we work with





Our Gas Fireplace Repair Services in Lemoore
Gas Fireplace Inspection & Camera Verification
Before we recommend any repair in Lemoore, we look inside. A camera inspection shows you the actual condition of your burner, pilot assembly, venting, and (if applicable) flue lining. In zero-clearance fireplaces common to Lemoore’s Foxwood Estates, West Hills, and Cinnamon Ranch neighborhoods, this often reveals dust-packed burner ports rather than the creosote problems you’d find in an older masonry chimney. We’ll show you the images and explain what we’re seeing. If nothing needs fixing, we’ll say so plainly. This inspection runs $99 – $180 for a typical Lemoore gas fireplace, and you keep the photo report either way.

Burner and Pilot Assembly Cleaning
Lemoore’s agricultural dust is fine enough to work its way into gas burner ports during the months your fireplace sits idle. When those ports clog, you get delayed ignition, uneven flames, or a small “boom” on startup. We disassemble the burner and pilot assembly, clean each port, verify gas pressure, and test ignition cycles until the unit fires cleanly every time. This service typically runs $160 – $240 in Lemoore, depending on how much disassembly your specific unit requires. The fix almost never requires new parts, which is why camera verification matters so much before anyone quotes a replacement.

Direct-Vent System Check & Cap Replacement
Direct-vent gas fireplaces in newer Lemoore subdivisions pull combustion air through a termination cap on the exterior wall or roof. After one Lemoore summer, those caps can be completely blocked by spider webs, wasp nests, or agricultural debris. A blocked cap starves the burner of oxygen, can cause sooting on the glass, and sometimes triggers carbon monoxide alarms. We inspect the run, replace damaged or clogged caps with professional brands like Olympia Chimney or Famco components, and verify proper draft with a smoke test. Direct-vent cap replacement in Lemoore typically falls between $120 and $280, including the cap and labor.

Gas Log Conversion Assessment
Some Lemoore homeowners with older mid-century homes want to convert a wood-burning fireplace to gas logs. Before that happens, the venting path needs a hard look. Unlined clay-tile flues with deteriorated mortar joints can allow exhaust gases to seep into wall cavities, and that risk doesn’t disappear just because the new fuel is gas. We camera-inspect the existing flue and give you a straight answer: sometimes a direct-vent insert is the right call, sometimes a HeatShield resurfacing makes sense, and sometimes the existing chimney is fine as-is. That assessment runs $149 – $199, and it protects you from spending $4,000 – $7,000 on a liner you may not need.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Lemoore
We work on and install professional-grade products from HeatShield, Gelco, Olympia Chimney, and Famco. These are the brands chimney professionals specify, not the box-store substitutes that fail after a season or two. For Lemoore homeowners, that means if your gas fireplace needs a replacement thermopile, a new direct-vent cap, or a resurfaced flue, we’re pulling from inventory and trade channels that keep turnaround fast. We don’t improvise. We don’t substitute. And we don’t install anything we wouldn’t put in a family member’s home in Lemoore.
See the difference
Before
After
Before
After
Before
AfterCommon Gas Fireplace Repair Problems We See in Lemoore Homes
- Clogged gas burner ports from agricultural dust. Homes near Lemoore’s surrounding farmland accumulate fine particulate in burner assemblies during idle months. The result is delayed ignition or a small startup “boom” when the gas finally finds a clear port. This is a cleaning issue, not a replacement issue, but several Lemoore homeowners have been quoted full burner replacements elsewhere before calling us.
- Blocked direct-vent termination caps. After one Lemoore summer, exterior vent caps can be fully obstructed by spider webs, wasp nests, or wind-blown valley dust. Starved of combustion air, the fireplace soots the glass, burns dirty, and can trip carbon monoxide detectors. We’ve seen this in subdivisions all over Lemoore, from Foxwood Estates to the newer developments off Hanford-Armona Road.
- Dust-triggered carbon monoxide alarms on first fall ignition. This is the classic Lemoore call, and it scares people for good reason. Dust and spider silk in the pilot assembly burn off on first use, producing a brief CO spike. A proper cleaning and draft verification resolves it, but only a camera inspection can rule out a venting problem as the real cause.
- Flue damage hidden in mid-century chimneys converted to gas. Lemoore’s older homes, particularly those built before 1980, often have unlined or clay-tile flues with deteriorating mortar joints. If a previous owner switched from wood to gas logs without an inspection, exhaust may be leaking into wall cavities. We find this with camera verification, then lay out repair options with clear pricing.
Pricing for Gas Fireplace Repair in Lemoore, CA
Here are the ranges we quote for Lemoore homes, based on the work we’ve done across the city:
- Diagnostic visit with camera inspection: $99 – $180
- Burner and pilot assembly cleaning: $160 – $240
- Direct-vent cap replacement: $120 – $280
- Thermopile or thermocouple replacement: $140 – $260
- Gas valve replacement: $220 – $430
- Full gas fireplace service and safety check: $180 – $320
What moves a quote within these ranges is specific to your unit: how much disassembly it requires, whether parts are readily available or need ordering, and whether we’re repairing one component or several. For example, a simple pilot cleaning in a 2005 Copperfield direct-vent unit in a Lemoore subdivision trends toward the lower end, while a gas valve replacement in an older Heatilator cabinet with tight clearances trends higher. You’ll get a written price before anything is done. No exceptions. Call (559) 215-1714 for a free estimate over the phone, and we’ll tell you honestly whether the problem sounds like a cleaning or a repair before we even schedule the visit.
We Also Serve Cities Near Lemoore
Our Gas Fireplace Repair in Lemoore team regularly handles calls in the surrounding Central Valley communities of Hanford, Kingsburg, Selma, and Fowler. The same written pricing, camera verification, and 365-Day Done Right Promise apply at every address we visit. If you’re just outside city limits, give us a call and we’ll confirm coverage for your specific street.
Serving Lemoore, CA - Our Local Coverage Area
We’re based in the Lemoore area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Gas Fireplace Repair in Lemoore
Dust, spider silk, and valley particulate accumulate inside the burner and pilot assembly during the months your Lemoore fireplace sits unused, and that material burns off on first ignition, which can produce a brief carbon monoxide spike. The fix is a thorough cleaning and a draft verification to confirm the venting system is clear, which takes about an hour. That said, a CO alarm is never something to ignore or write off without inspection. Call (559) 215-1714 and we’ll camera-inspect the unit before you use it again.
Yes, and the reason is specific to Lemoore’s climate: even a rarely used zero-clearance fireplace collects dust, spider webs, and sometimes animal nests in the vent path during the nine months it sits idle, and the first ignition of the season is when those blockages become dangerous. An inspection with camera verification on a 1990s zero-clearance unit in Lemoore runs $99 – $180. The alternative is discovering a blocked vent through a CO alarm or a poor draft that pushes exhaust back into the room. Call us at (559) 215-1714 for a scheduled inspection before the tule fog season sets in.
That depends entirely on what the camera sees, and in Lemoore’s older mid-century homes, what it often sees is deteriorated mortar joints in unlined clay-tile flues that can allow exhaust gas to seep into wall cavities. Some flues are fine for gas logs after a Level 2 inspection confirms structural integrity. Others need a HeatShield resurfacing or a full liner system before gas logs are safe. We will not recommend a liner replacement unless we can show you the damage on camera, and we will not sign off on a gas log conversion without that verification. Get the inspection for $99 – $180, then decide with real evidence in hand.
It could be, and it’s one of the most common Lemoore calls we get. Agricultural dust can coat the thermopile and thermocouple, and when those sensors get dirty, they misread the pilot flame temperature and tell the gas valve to shut down. A cleaning of those components resolves many Lemoore no-stay-lit complaints for $140 – $260. If the sensor itself has failed, replacement is in the same range. If the gas valve is the fault, you’re looking at $220 – $430. We’ll verify the exact cause before quoting. Call (559) 215-1714 and describe the symptom, and we’ll give you an honest expectation before sending anyone out.
Yes, and those newer direct-vent units, common to Lemoore’s Foxwood Estates, West Hills, and the subdivisions along Hanford-Armona Road, are a specialty of ours. We service and repair the fireplaces themselves and the direct-vent termination systems, including cap replacement with Olympus Chimney or Famco components. We also bring one thing many Lemoore homeowners in these neighborhoods have never had: camera verification that shows exactly what’s happening inside the vent path before anyone recommends a repair. If you’re in a newer Lemoore subdivision and your gas fireplace isn’t working right, call (559) 215-1714 for a free phone estimate first.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Lemoore since 2002.