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 Van Nuys
Gas fireplace repair in Van Nuys typically costs $185 to $420 for most common fixes, and the real question isn’t usually what will break as much as whether the flue behind the appliance is still safe. On this page we’ll show you exactly what we inspect, what we photograph, and what the work will cost before anyone picks up a tool. If your gas logs are burning lazy yellow, the glass is sooting up, or you just felt a quake and want a set of trained eyes on that 1940s chimney, call us at (559) 249-1347. We answer live, and we serve all of Van Nuys including the older pockets north of Victory Boulevard and the mid-century tracts south of Vanowen.
We’re the Gas Fireplace Repair team at Hadley Chimney Woodland Hills, and we send background-checked, uniformed techs into Van Nuys every week. You’ll get a written price before work starts, a live arrival window you can track, and photos of the inside of your flue before anyone recommends a liner or a crown job or anything else.
Why Hadley Chimney Woodland Hills Is Van Nuys’s Preferred Gas Fireplace Repair Company
Van Nuys has the highest concentration of 1920s-era masonry chimneys north of Victory Boulevard in the San Fernando Valley, and that shapes most of the gas fireplace repair work we do here. Those chimneys were built for wood, not gas appliances. When a gas log set vents into an old unlined or clay-tile flue, the exhaust condenses in the masonry and slowly eats the mortar from the inside. The fireplace looks fine from the hearth. It is not fine from the roof.
That’s why every inspection we run in Van Nuys includes a camera down the flue and photos you can actually review. You don’t take a tech’s word for a cracked liner. You look at the photo on our tablet. If the liner is failing, we show you the evidence and give you a written quote. If the liner is sound and the unit just needs a thermocouple or a pilot assembly, we tell you that too and we don’t try to upsell you into a job your chimney doesn’t need.
Hadley Chimney Sweep was founded in 2003, and Cory Mitchell leads our team. Every repair we do carries a written 365-Day Done Right Promise. If a repair fails, we return and make it right at no charge. That’s not a marketing line; it’s in writing on every job. We also operate under the Relay Visibility Guarantee as part of the Relay Home Co. family, which means live arrival tracking, before-and-after photo documentation, and digital invoicing on every visit in Van Nuys.
Styles & brands we work with





Our Gas Fireplace Repair Services in Van Nuys
Stainless Steel Flue Liner Installation
This is the repair we recommend most often in Van Nuys, and it’s the one where seeing the camera footage matters most. Older homes north of Victory Boulevard and in the Sherman Way corridor often have gas log sets vented into chimneys built between 1920 and 1950. Those flues were sized for wood smoke, not the wetter exhaust of a gas appliance. We install DuraFlex stainless steel liners sized to the appliance, pulled through the existing stack, with proper terminations at the top. The result is a correctly sized, sealed flue that handles gas exhaust without eating your mortar.

Chimney Crown Repair and Waterproofing
Van Nuys gets maybe 15 inches of rain a year, most of it in a handful of winter storms. When a chimney crown has spalled (that’s when the top slab of concrete has chipped and flaked away), water gets behind the masonry and works its way into the firebox. We rebuild crowns with a proper overhang and drip edge, then seal the chase with waterproofing rated for masonry. In the older bungalows south of Vanowen Street, a cracked crown is often the reason a gas valve shorted or a firebox is stained with rust.

Gas Log Set Safety Inspection
You don’t need creosote removal in Van Nuys the way a cabin up in Big Bear might. What you need is a tech who understands gas pressures, venting, and carbon monoxide behavior in a masonry chimney. Our safety inspection covers the gas valve, the pilot and thermocouple, the burner pan, the logs for cracks, the glass assembly seals, and the flue itself. We test draft with a smoke test and check for CO spillage at the top of the firebox opening. If something reads wrong, we show you the numbers and the photos.

Damper Replacement and Repair
Gas fireplaces that were converted from wood-burning setups often have dampers that seize or rust in place. In a place like Van Nuys where the fireplace gets used maybe 15 days a year, the damper sits in one position for months at a time. We replace seized dampers with gas-rated versions that leave the correct vent opening, so the appliance vents properly while the damper stays in its required position. We do this without tearing out the firebox.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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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 Van Nuys
We work on most major gas fireplace brands and stock parts for Copperfield accessories, Famco dampers and caps, and Olympia Chimney venting components that our Van Nuys customers’ setups commonly use. If you know the make and model, we can usually have the part on the truck for your appointment. If it’s an older unit where the manufacturer has stopped making components, we’ll tell you plainly and offer options. We don’t install whatever’s cheapest on the truck and call it good; we use materials that match the appliance and the venting it actually has.
Common Gas Fireplace Repair Problems We See in Van Nuys Homes
- Gas logs vented into an unlined 1930s flue without a stainless liner. This is the big one in the older pockets near Van Nuys Blvd and Sylvan Street. Condensation from gas exhaust breaks down the old mortar, causing pieces of clay tile to spall into the flue. That’s a carbon monoxide risk, and it’s invisible from the living room.
- Post-earthquake chimney stack shift. A mild quake is enough to crack the clay-tile liner or break the damper on a 1920s masonry chimney. The fireplace still looks fine from the hearth. It’s the most common reason we get called out after any seismic activity in the Valley, and the fix usually starts with a camera inspection rather than any immediate repair.
- Water intrusion around flashing on a roof with a low pitch. Van Nuys has plenty of single-story ranch homes with shallow roof slopes, and flashing that was fine in 1960 is often not fine now. Water creeps down into the firebox, rusts the gas valve, and shorts it out. By the time the pilot won’t stay lit, the damage has been happening for months.
- Soot on the glass of a vented gas log set. Soot on the interior glass is usually a sign of incorrect flame impingement or wrong log placement, not dirty fuel. If someone added aftermarket logs or the burner’s air shutter is set incorrectly, the flame runs rich. We correct the setup and clean the glass with the right product, then verify the draft.
See the difference
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After
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AfterPricing for Gas Fireplace Repair in Van Nuys, CA
A standard gas fireplace service call and safety inspection in Van Nuys runs $185 to $260. Thermocouple or pilot assembly replacement usually lands between $225 and $350 depending on the unit. Stainless steel flue liner installation for a typical one-story Van Nuys ranch is a bigger job: $1,900 to $3,400 depending on flue height, diameter, and access from the roof. Chimney crown repair with waterproofing runs $700 to $1,200 for most homes we see between Burbank Blvd and Sherman Way. These are the numbers we quote before you decide anything, not the number we “discover” after we’re already on the roof. Every quote is written, every job is photographed, and every repair is covered by our written 365-Day Done Right Promise. Call (559) 249-1347 for an exact quote, free of charge.
We Also Serve Cities Near Van Nuys
Hadley Chimney Woodland Hills provides gas fireplace repair across the San Fernando Valley. If you’re in Encino, Tarzana, Canoga Park, or Woodland Hills, we offer the same camera-first inspection, written pricing, and live arrival tracking. For the full scope of our work, visit our Gas Fireplace Repair in Van Nuys hub page or call us directly for scheduling.
Serving Van Nuys, CA - Our Local Coverage Area
We’re based in the Van Nuys 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 Van Nuys
You usually can’t tell from inside the house, and that’s exactly why we camera the flue before recommending anything. A mild quake can crack clay tiles six feet up the stack while the firebox looks untouched. In the older homes near Victory Boulevard and Van Nuys Blvd, we often find crack patterns after even minor seismic events. The only reliable way to know is a camera inspection. Call (559) 249-1347 and we’ll run one and show you the footage.
Yes. A fireplace that sat unused in Van Nuys has spent five summers baking in the heat and five winters absorbing what little rain falls, and that’s enough to crack a crown or seize a damper. We see gas valves shorted by roof leaks that the homeowner never noticed because the fireplace wasn’t on. The inspection is the cheapest part of the job, and it includes a camera pass, a draft test, and a check of the gas connection. For around $185 to $260, you’ll know whether it’s a clean start or a repair job before anything is burning.
In most Van Nuys homes, yes. We replace dampers from the top or from inside the firebox depending on the design, and we don’t demo masonry unless the damper is cast into a structural part of the throat. On older chimneys where the damper frame is rusted through, the job is more involved, but we’ll show you the condition in photos before we recommend the approach.
Soot on the glass of a gas fireplace almost always means the flame is impinging, which is the technical way of saying the burner is misplaced or the logs were put in wrong and the flame is hitting something it shouldn’t. It can also mean the air shutter is set far too rich. It is not a sign that gas produces dirty soot in the way wood does. We correct the log placement and adjust the air-to-gas mixture, then clean the glass with a product that won’t etch it. On vented gas logs in Van Nuys homes, this is one of the most common callouts after someone rearranged logs themselves.
Most component-level repairs like a thermocouple, pilot assembly, valve, or glass seal do not require a permit. A full stainless steel liner replacement or changes to the venting system may fall under Los Angeles building code requirements that call for a permit, and we’ll handle that paperwork when it’s required. We’ll tell you before work starts whether your specific job needs one. That transparency is part of the written quote, not an afterthought. Call (559) 249-1347 to talk through your specific setup and get a straight answer.
What to Do Next
If your gas fireplace in Van Nuys is doing something it shouldn’t, or you just want a camera inspection before the next cold snap, call Hadley Chimney Woodland Hills at (559) 249-1347. We’ll schedule a visit, send a background-checked tech in a tracked window, and put a written price in your hands before any work begins. On the day of the job, you’ll see the camera footage, approve the quote, and get a digital invoice you can pay from your phone. And because we’re part of the Relay Home Co. family and operate under the Relay Visibility Guarantee, you’ll have before and after photos proving the work was done. Call today for a free estimate.
Written by Cory Mitchell, Owner at Hadley Chimney Woodland Hills, serving Van Nuys since 2003.