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 Calabasas
Gas fireplace repair in Calabasas typically runs between $145 and $420 for most diagnostic and component replacements, with flue liner work starting around $2,400 on larger hillside estates. Most repairs are completed on the first visit because our trucks carry the common parts Calabasas homes actually use: thermocouples, thermopiles, gas valves, and log sets made for the brands installed across The Oaks, Mountain View Estates, and the original Calabasas Park neighborhoods. Cory Mitchell and the Hadley Chimney Woodland Hills team know exactly why fireplaces here fail differently than in Santa Monica or Burbank, and we’ve been handling those failures since 2003. Call (559) 249-1347 for a repair estimate from a live person, any hour.
Why Hadley Chimney Woodland Hills Is Calabasas’s Preferred Gas Fireplace Repair Company
We didn’t become the chimney company Calabasas homeowners call by accident. The Gas Fireplace Repair work we do in this city is shaped by the housing stock itself: larger custom Mediterranean and Tuscan estates off Mulholland Highway, guard-gated communities like The Oaks where discretion matters, and a handful of original mid-century ranch homes near Calabasas Park. That means our techs have spent years working on multi-flue chimney systems, wood-to-gas conversions, and the specific draft problems created when a hillside home faces Santa Ana wind patterns.
Every tech who arrives in Calabasas is background-checked and uniformed. You get a live arrival window, not a four-hour guess. And every repair is backed by our 365-Day Done Right Promise: a written guarantee on the work, plus a free second visit if anything fails. That’s not marketing language. It’s the standing commitment we’ve operated under since 2003, now formalized under The Relay Visibility Guarantee.
We also carry parts from the brands Calabasas homes are actually equipped with: Famco caps and dampers, DuraFlex flexible liner systems, and Copperfield chimney accessories. When a gas fireplace in Mountain View Estates needs a new thermopile or a gas valve rebuild, the tech likely has the part on the truck. When we need something specialty, our Los Angeles office coordinates the part run while you watch the tech’s arrival time update on your phone.
Styles & brands we work with





Our Gas Fireplace Repair Services in Calabasas
Gas Fireplace Diagnostic & Repair
When a fireplace in Calabasas won’t light, lights then shuts off, or throws a weak orange flame, the cause is usually one of three things: a failing thermocouple, a dirty pilot assembly, or a gas valve that’s no longer delivering consistent pressure. We diagnose those on site with testing equipment, not guesswork. Most diagnostics in Calabasas are done within 45 minutes, and the repair price is written down before we turn a single screw.

Flue Liner Repair & Replacement
Calabasas has a lot of wood-to-gas conversions, especially in older ranch homes around Calabasas Park. The problem: those flues were originally sized for wood smoke and often still carry third-degree creosote glazing from decades of prior burning. When a gas insert runs through that kind of flue, draft suffers and acidic condensation eats at the liner. We install DuraFlex liners sized to the new gas appliance, the existing flue, and the specific draft requirements of the home. This is not a one-size-fits-all job.

Damper Repair & Replacement
A stuck or rusted damper in a Calabasas hillside home usually traces back to moisture intrusion. Santa Ana winds push fine debris into the flue, winter rains find their way through unsealed flashing, and the damper assembly corrodes. We rebuild or replace dampers with units that actually seal, which matters for both energy loss and preventing that faint gas smell from drifting back into the living room.

Chimney Crown Sealing & Moisture Repair
Cracked chimney crowns are one of the most common drivers of gas fireplace problems we find in Calabasas. Hairline cracks let rain water seep into the masonry, then into the firebox, then onto the gas components. It’s slow, steady, and destructive. We repair crowns with materials meant for Southern California’s wet-dry cycle, and we always document the before and after with photos you can actually see.

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 Calabasas
We service gas fireplaces and stoves from the major manufacturers, and we stock parts for Copperfield, Famco, and DuraFlex specifically because those are the names most often installed in Calabasas homes. That matters when you want the repair done today, not next week. We’re also comfortable working on units that have been converted to gas from wood-burning origins, which is a different skillset than working on a factory-built gas fireplace that’s always been gas. Gas Fireplace Repair in Calabasas often means servicing mixed systems, and we’ve been doing that for over two decades.
Common Gas Fireplace Repair Problems We See in Calabasas Homes
- Creosote left behind from wood-to-gas conversions: When a Calabasas homeowner converts an old wood fireplace to a gas insert, the original flue sometimes never gets the deep cleaning it needs. That leftover third-degree creosote is hard, shiny, and unable to be removed by a regular brush. It also creates a fire risk that has nothing to do with the gas appliance itself.
- Santa Ana debris in burners and pilot assemblies: Fine dust and small leaf fragments blow into flues during dry wind events, which clog burner ports and cause delayed ignition. In hillside homes near Mulholland Highway, this happens more often than homeowners expect. The fix is typically a full burner cleaning and pilot assembly service.
- Rust and corrosion from unsealed chimney crowns: Water gets in through cracked crowns and travels down to the damper, the burner pan, and the gas valve. In custom Tuscan-style estates with multiple flues, this can affect fireplaces that aren’t even being used. We find this during annual inspections more than during emergency calls, which is exactly why the inspection matters.
- Delayed ignition or pilot outages from flue blockage: A partially blocked flue changes the air-to-gas ratio, which causes the burner to ignite late or the pilot to keep going out. This is a safety issue. If you hear a small “whump” when the fireplace lights, don’t keep trying it. Call us instead.
See the difference
Before
After
Before
After
Before
AfterPricing for Gas Fireplace Repair in Calabasas, CA
Here are the numbers we actually quote in Calabasas, not vague guesses:
- Diagnostic service call: $125 – $185, waived if you proceed with the repair
- Thermocouple or thermopile replacement: $165 – $280
- Gas valve replacement: $320 – $590 depending on the unit
- Burner and pilot assembly cleaning: $145 – $240
- Damper replacement: $380 – $720
- Chimney crown sealing: $450 – $900 depending on access and crown size
- Flue liner inspection with camera: $195, credited toward liner replacement if needed
- Full flue liner replacement (DuraFlex): $2,400 – $4,800 for typical Calabasas homes
The higher end applies to larger multi-flue estates or homes where ladder access requires extra setup. The written price comes before any work begins, every time. Call (559) 249-1347 for a free estimate on your specific fireplace and home layout.
We Also Serve Cities Near Calabasas
Our crews handle gas fireplace repair across Calabasas and the surrounding communities: Woodland Hills, West Hills, Topanga, and Canoga Park. If you’re in Calabasas itself, count us as your local option; if you’re a few miles east, same crew, same 365-Day Done Right Promise.
Serving Calabasas, CA - Our Local Coverage Area
We’re based in the Calabasas 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 Calabasas
Gas fireplaces in Calabasas should be inspected and cleaned once a year, which is less frequent than wood-burning fireplaces that need attention every 50 to 70 fires. But in Calabasas specifically, homes with multiple fireplaces, conversions from wood, and Santa Ana-driven debris often need a check before each winter burn season. The annual inspection is when we catch rust forming on dampers, hairline cracks in crowns, and debris that’s collected during the dry season. Call (559) 249-1347 to schedule an inspection before the heavy holiday burn window.
Yes. In most Calabasas hillside homes, we can install a new DuraFlex liner through the existing flue without taking down any masonry. The liner is sized to fit the existing chimney and the gas appliance’s draft requirements. The work typically takes one day, and it’s significantly less expensive and less disruptive than a full chimney rebuild.
In Calabasas, that gas smell is usually caused by three things: dust and debris burning off the burner and logs after months of disuse, a blocked flue preventing proper venting, or a gas leak at a connection point. The first is harmless; the second and third are not. If the smell lingers more than ten minutes or comes with headaches or soot, turn the unit off and call us at (559) 249-1347.
Yes, alarmingly common. Calabasas has a significant number of mid-century ranch homes and custom estates where wood-burning fireplaces were converted to gas inserts without a full flue cleaning first. The old creosote remains, often third-degree and glazed, which creates a fire hazard that a gas fireplace itself cannot produce. We deal with this regularly in Calabasas Park and the older hillside neighborhoods. A camera inspection will show you exactly what’s in there.
We start by sealing the crown with a waterproof repair compound, then check the flashing, then check the firebox interior for water damage that’s already occurred. In Calabasas, the winter rain season is short but intense, so a small crack can do a lot of damage in a few weeks. Fixing the crown early prevents rusted dampers, corroded gas valves, and spalling brick.
What Actually Happens When You Book a Gas Fireplace Repair in Calabasas
You call, a live person answers, and we schedule a visit within a window you can track on your phone. The tech arrives, diagnoses the fireplace, and hands you a written price before any repair starts. If you approve, the work is done. You get photos of the repair, before and after, and a digital invoice you can pay from a link. If the repair fails within 365 days, we come back free. That’s the process, and it’s backed by The Relay Visibility Guarantee on every visit, not just the big jobs.
Last winter, our crew serviced a gas fireplace in a Tuscan-style estate near The Oaks that had a failing DuraFlex flue liner and a stuck damper. The homeowner had converted two wood fireplaces to gas inserts but left the original chimney crown unsealed, leading to moisture intrusion and spalling brickwork around the firebox. We replaced the liner, installed a new damper, and sealed the crown, restoring proper draft and eliminating the gas smell that had been seeping into the living room.
For gas fireplace repair in Calabasas, call (559) 249-1347 now. A live person answers, and your estimate is free.
Written by Cory Mitchell, Owner at Hadley Chimney Woodland Hills, serving Calabasas and the surrounding communities since 2003.