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 Dinuba
Gas fireplace repair in Dinuba typically costs $165 – $410 for a standard service call, and most repairs are completed the same day we arrive. We work on gas inserts, log sets, and vented fireplaces throughout Dinuba, from older homes near El Monte Way to newer construction off Road 80. If your gas fireplace won’t light, won’t stay lit, or smells like gas, call (559) 215-1714 and a live person answers, day or night.
Why Alcott Chimney Fresno Is Dinuba’s Preferred Gas Fireplace Repair Company
Dinuba homeowners call us because we show up with a name, a face, and a written price before anyone touches a tool. Ruben Castellano runs our operation with one rule: nothing gets recommended unless the homeowner sees the camera footage first. That matters in Dinuba, where so many gas fireplaces are vented into mid-century brick chimneys that were never designed for them.
Every technician who comes to your door is background-checked and identity-verified through the Threshold Standard. You’ll know the technician’s name and see their photo before we arrive, and they’ll show a photo ID badge at the door. No exceptions, every visit. That’s the Threshold Verified promise, and it’s not an optional add-on.
Our Gas Fireplace Repair team serves Dinuba with scheduled service calls five days a week. When you call, a person answers, not a recording. You get an honest conversation about what’s happening with your fireplace, what it’ll cost to fix, and whether it can safely wait.
Styles & brands we work with





Our Gas Fireplace Repair Services in Dinuba
Gas Firebox Inspection and Camera Documentation
Before we quote any repair in Dinuba, we inspect the firebox and run a camera up the flue. On a mid-century brick chimney, this is non-negotiable. The camera shows hairline cracks, spalled clay tile, and gaps behind the damper that a visual check from below misses entirely. You see the footage. You keep the photos. You decide what gets fixed.

Flue Liner Inspection and Replacement for Gas Appliances
Many gas fireplaces in Dinuba are vented into original brick chimneys with clay-tile flues that have deteriorated over decades. Gas exhaust is moist and slightly acidic, which eats away old mortar joints. If we find spalling or gaps, we size and install a DuraFlex liner built for gas appliances, not a patch job. You get the camera evidence before anyone asks for a dollar.

Damper Repair or Replacement on Gas Fireplaces
Dinuba’s damp winters rust out dampers and control valves faster than you’d expect. Rain seeps through cracked crowns, drips onto the damper, and within a few seasons the damper won’t open or seat properly. We replace gas fireplace dampers with units rated for the job, and we repair the water entry point so you’re not fixing the same thing again next year.

Pilot and Ignition System Diagnosis
A gas fireplace that won’t stay lit in Dinuba often has a dirty thermocouple, a failing pilot assembly, or a gas valve problem, and sometimes all three. We test each component before replacing anything. No guesswork, no “try this and see.” Ruben’s rule applies here too: we show you what’s wrong and tell you exactly what the fix costs.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Dinuba
We service and install gas fireplaces and venting components from HeatShield, Olympia Chimney, and Famco. These are professional trade brands that chimney technicians specify because they hold up to the heat cycling and moisture Dinuba’s climate throws at them. We keep common gas fireplace components stocked for faster turnaround on Dinuba service calls, so you’re not waiting a week for a thermocouple or a damper assembly to ship.
See the difference
Before
After
Before
After
Before
AfterCommon Gas Fireplace Repair Problems We See in Dinuba Homes
- Gas logs vented into unlined brick chimneys. Exhaust gases condense behind the clay tile and eat the mortar, which causes spalling, which drops debris onto the burner. We see this constantly in homes built between 1940 and 1970.
- Water damage from leaking chimney crowns. Dinuba’s winter rains get into cracked crowns and rust out dampers and gas control valves. The repair that seems like it’s “just a bad damper” is usually a water problem above it.
- Creosote from previous wood burning. A lot of Dinuba fireplaces burned wood for decades before a gas insert was installed. If the flue was never swept after the last wood fire, third-degree creosote glazed onto the tile blocks the draft and can’t be brushed out, and a tech who skips the camera inspection will miss it entirely.
- Crumbling mortar in the smoke chamber. Mortar joints deteriorate from decades of heat and moisture cycling, then drop chunks onto the gas burner. That causes soot buildup and intermittent pilot outages that are easy to blame on the gas valve instead of the real cause.
Pricing for Gas Fireplace Repair in Dinuba, CA
A service call for gas fireplace diagnosis in Dinuba runs $165 – $220, which includes the full inspection and camera documentation when the flue is involved. Flame sensor or thermocouple replacement usually lands between $180 and $290. Damper replacement on a gas fireplace typically runs $325 – $485, and if a liner is genuinely required, a DuraFlex liner system sized for a gas appliance starts around $1,400 and goes up based on the flue dimensions and roof access.
Every quote is written down before work starts. You approve the number, then we do the work. There’s no surprise line item at the end, and every repair carries a written guarantee. If the repair fails within 365 days, the second visit is free under our 365-Day Done Right Promise.
We Also Serve Cities Near Dinuba
If you’re in Reedley, Kingsburg, Parlier, or Selma, our Gas Fireplace Repair in Dinuba crews make the same trip we’ve made hundreds of times. Same vetted technicians, same written pricing, same camera-first approach. Call (559) 215-1714 and tell us where the fireplace is.
Serving Dinuba, CA - Our Local Coverage Area
We’re based in the Dinuba 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 Dinuba
Probably, if the flue has never been lined for gas. Gas exhaust is acidic and moist, and original clay-tile flues in 1960s Dinuba homes were almost never built for it. We run a camera up the flue and show you the footage. If the clay tile is intact and the mortar joints are clean, you may not need a liner. If there’s spalling or gaps, you do. Call (559) 215-1714 and we’ll tell you honestly after the inspection, not before.
A Level 2 camera inspection shows what’s inside the flue above the firebox, behind the damper, and through the smoke chamber. On an older Dinuba brick chimney, that’s where the damage is: spalled clay tile, missing mortar joints, water staining, and creosote glaze that blocks the draft. A visual check from below can only see the firebox and a few feet up, which is exactly how homeowners get told the fireplace is fine when it isn’t. You see the camera footage yourself, and you keep the photos.
Yes, but we fix the cause, not just the damper. If the damper rusted out because water is seeping through a cracked crown, replacing the damper alone means you’ll replace it again in a few years. We repair or replace the damper assembly with a gas-rated unit, and we seal the crown or install a rain cap if the camera shows water entry above. The repair is written, priced, and guaranteed for 365 days.
We can tell you with a documented inspection, and you’ll have the photos to show for it. If the fireplace uses a brick chimney that hasn’t been camera-inspected, the honest answer is you don’t know yet. We run the camera, check the firebox, test the ignition and valve safety, and give you a written report. For landlords, that’s the difference between a quick service call and a liability you didn’t know you were carrying. Call (559) 215-1714 to schedule.
Dinuba pricing runs within a few dollars of Fresno, but the repairs tend to be different. Fresno has a lot of newer construction with factory-built venting. Dinuba has older brick chimneys that need liner work and water remediation, which adds cost. A straight diagnosis visit in Dinuba is $165 – $220. Liner replacement, when the camera proves it’s needed, starts around $1,400 and goes up with flue height and roof access, and we give you a written number before starting.
If your gas fireplace is acting up in Dinuba, call (559) 215-1714. You’ll get a live person, a straight answer, and a technician who’s been vetted, named, and photographed before they arrive. Estimates are free.
Written by Ruben Castellano, Owner at Alcott Chimney Fresno, serving Dinuba and the Central Valley.