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 San Pedro
Gas fireplace repair in San Pedro usually costs between $180 and $650 depending on what has failed, and most jobs can be diagnosed and quoted within a single visit. If your gas fireplace smells like gas when it’s off, won’t stay lit, or the damper is rusted shut, that’s a repair problem, not a replacement problem. We’re the local crew that shows up in a tracked window, puts a written price in your hand before any work starts, and texts you photos of exactly what we found inside your chimney. Call us at (424) 358-3187 and we’ll get a background-checked, uniformed technician to your San Pedro address, usually within a day or two.
Why Hadley Chimney Torrance Is San Pedro’s Preferred Gas Fireplace Repair Company
Hadley Chimney has been fixing fireplaces and chimneys since 2003, and Cory Mitchell still runs the operation with the same rule he started with: nobody touches a single brick until the homeowner has seen the problem with their own eyes and approved a written price. That’s why so many San Pedro homeowners call us instead of the other guys. You’ll get a digital invoice you can pay from your phone, before-and-after photos of the flue and firebox, and a 365-Day Done Right Promise on every repair we make. If it’s not done right, we come back and make it right, free of charge. That’s a written guarantee, not a verbal one.
We know San Pedro’s specific chimney problems because we work on them every week. The salt air off the Port of Los Angeles corrodes galvanized caps and dampers years faster than inland. The marine layer keeps moisture pressed against chimney crowns and flashing for months at a time. And the older hillside homes on the Palos Verdes side have brick chimneys that were never built with modern flue liners. For gas fireplaces specifically, salt air and moisture create a pattern of failure we can spot before it becomes a carbon monoxide issue. That’s the local knowledge that matters when you’re deciding who to call.
San Pedro customers get the same thing everyone else gets from Hadley: a live person answering the phone 24/7, not a voicemail loop. The Relay Visibility Guarantee means live arrival tracking, photo documentation on every job, and a written price before work begins. No four-hour arrival windows. No price that changes once the tech is on your roof. You’ll know exactly who is coming, when they’ll arrive, and what the repair will cost before they start. That’s how we’ve earned our reputation in San Pedro and all the surrounding South Bay neighborhoods.
Styles & brands we work with





Our Gas Fireplace Repair Services in San Pedro
Gas Fireplace Repair
When a gas fireplace won’t light, won’t stay lit, or gives off a gas odor when the switch is off, the problem is usually in the gas valve, the thermocouple, the pilot assembly, or the venting. In San Pedro, salt air complicates every one of those components. We test the entire gas train from the shutoff valve to the burner, check for proper flame color and air mix, and verify the venting path is clear from the firebox all the way to the chimney cap. If we find a problem, you’ll see a photo of it before you approve the fix. No guesswork, no “it might be this” pricing. Just the actual issue, explained in plain English, with a written quote.

Chimney Crown Repair
Your chimney crown is the concrete slab that caps off the top of your chimney and keeps rain and fog from getting behind the brick. In San Pedro, crowns crack from years of salt-laden moisture cycling through expansion and contraction. A cracked crown lets water reach the flue tiles and the firebox below, which is how rusted dampers and corroded gas controls start. We repair or recast crowns with a proper overhang and drip edge, then waterproof them so the next decade of marine layer doesn’t undo the work in three years. This one repair prevents most of the gas fireplace failures we see along the coast.

Chimney Cap Replacement
Salt air eats galvanized chimney caps fast. We regularly see caps in San Pedro that are rusted through within two or three seasons, especially on the Palos Verdes-facing slopes where the fog sits longest. A failed cap lets water fall directly onto the damper and into the firebox, which is why your gas logs might be rusting or your pilot won’t stay lit. We replace corroded galvanized caps with stainless steel models that are made to hold up to coastal conditions. The right cap for San Pedro isn’t the same as the right cap for Covina. We stock what actually works here.

Flue Liner Installation
Many older San Pedro homes, especially the 1920s through 1950s Craftsman and Spanish-style houses up in the hills, were built with unlined brick chimneys or clay tile liners that have cracked after decades of salt exposure. A cracked flue liner is the invisible problem that lets carbon monoxide seep into wall cavities instead of venting outside. Gas fireplaces in particular need a correctly sized liner to draft properly. We install DuraFlex stainless liners that are sized to your specific fireplace, not a one-size-fits-all box from the hardware store. And we show you the camera footage of the old liner so you know exactly why it needed to go.

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 San Pedro
We work with gas fireplaces and chimneys built around components from Famco, Copperfield, DuraFlex, and HeatShield. These are the brands professional chimney techs actually rely on, not whatever is cheapest on the truck. That matters in San Pedro because coastal conditions punish cheap materials. A galvanized cap from a big-box store might last two years near the port before it’s rusted through. A stainless cap and a DuraFlex liner will last for decades. We keep the most common San Pedro parts on our trucks, so most repairs are completed the same day, not “in a week or two when the part comes in.”
See the difference
Before
After
Before
After
Before
AfterCommon Gas Fireplace Repair Problems We See in San Pedro Homes
- Rusted dampers from salt air: The damper sits right below the chimney cap, and when the cap is galvanized and corroded, water drops straight onto the damper plate. We see dampers in San Pedro that are rusted open or rusted shut within five years of installation, especially in Vista del Oro and Miraleste Pines where the fog lingers longest.
- White staining on exterior brick: That chalky white residue on your chimney brick is efflorescence, and it’s a direct sign of salt-laden moisture penetrating through the masonry. In San Pedro, if you see white staining on the outside of the chimney, the flue tiles inside are likely cracked, and waterproofing is overdue before any gas fireplace repair should be attempted.
- Corroded gas controls and burner assemblies: When moisture gets past a failed crown or cap, it doesn’t just sit in the firebox. It runs down onto the gas valve, the pilot assembly, and the burner. San Pedro’s humid, salty air accelerates corrosion on every metal gas component, which shows up as a pilot that won’t stay lit, a burner that burns yellow instead of blue, or a gas smell when the fireplace is off.
- Santa Ana wind downdrafts: In the fall, those strong offshore winds hit hillside homes in San Pedro hard. If your flue is unlined or your damper doesn’t seal, Santa Anas push smoke and carbon monoxide back down the chimney and into your living room. The fix is a properly sized flue liner and a damper that actually closes. Both are standard repair work for us.
Pricing for Gas Fireplace Repair in San Pedro, CA
Here’s what gas fireplace repair actually costs in San Pedro. A service call and diagnostic runs $89 to $149. A thermocouple replacement runs $150 to $250. A gas valve replacement runs $300 to $500 depending on the valve type and accessibility. A full flue liner installation runs $1,500 to $3,200 for most single-story San Pedro homes, more for hillside multi-story houses where the chimney is harder to access. Chimney cap replacement with a stainless steel model runs $350 to $650. Crown repair runs $500 to $1,100 depending on the extent of the cracking. Every quote is written, itemized, and in your hands before any work starts. Call (424) 358-3187 for a free estimate and we’ll tell you exactly what your specific fireplace needs, no pressure and no surprises.
We Also Serve Cities Near San Pedro
Our Gas Fireplace Repair team covers San Pedro and the surrounding South Bay communities, including Lomita, Rancho Palos Verdes, Carson, and Torrance. If you’re in one of those areas, the same Hadley crew, the same written guarantee, and the same photo documentation apply. Call us and we’ll tell you when we can be there.
Serving San Pedro, CA - Our Local Coverage Area
We’re based in the San Pedro 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 San Pedro
Once a year. Even if you never burn wood, your gas fireplace is venting through a chimney that faces San Pedro’s marine layer for months at a time. Salt air and moisture corrode caps, dampers, and flue liners whether or not there’s wood smoke in the system. An annual inspection catches a rusted damper or a cracked crown before it becomes a gas leak or a carbon monoxide problem. This matches the recommendation from the National Fire Protection Association, and for coastal San Pedro specifically, we think it’s the minimum. Call (424) 358-3187 to schedule an inspection with photos included so you can see exactly what condition your chimney is in.
Yes. A rusted damper in San Pedro is almost always a symptom of a failed chimney cap above it. We replace just the damper when the rest of the chimney is sound, but we’ll also show you a photo of the cap that caused the problem. If the cap is galvanized and rusted, it’ll destroy the new damper too. In most cases, we recommend replacing the damper and the cap together, which runs $350 to $800 depending on your fireplace setup. You’ll get a written quote for both before we order any parts. Call (424) 358-3187 and we’ll walk you through what your specific fireplace needs.
That white staining is efflorescence, which means salty moisture from San Pedro’s fog has been penetrating your chimney brick and evaporating on the surface. The salt crystals stay behind and leave that chalky residue. It’s a warning sign, not just a cosmetic issue. When you see it on the outside, the flue tiles inside are usually cracked and letting that same moisture into places it should never go. In Vista del Oro and Miralete Pines, homes on the Palos Verdes-facing slopes see this staining more than anywhere else in San Pedro because the fog sits on those slopes the longest. The fix is waterproofing the masonry and addressing any cracked crown or flashing. Call (424) 358-3187 for an assessment and we’ll show you what’s actually happening inside your chimney.
Yes, and this is one of the most common calls we get in San Pedro. Salt air corrodes gas valves, pilot assemblies, and the connectors between them. When the fireplace is off, a tiny leak at a corroded fitting can release enough gas to smell. It can also be caused by moisture sitting in the firebox and mixing with combustion residue to create an odor that smells like gas but isn’t. That’s the scenario where you need a trained professional to test it, not a guess. Call (424) 358-3187 immediately if you smell gas when the fireplace is off. We treat this as a priority call because it could be a carbon monoxide issue, and we’ll come test the entire gas train and venting path to find the actual source.
Yes, and the difference matters for both safety and performance. Gas fireplaces produce cooler exhaust than wood fires, which means the flue needs to be sized correctly and made of a material that handles the condensation gas exhaust creates. In San Pedro, the salt air adds another variable: the liner needs to be stainless steel, like the DuraFlex liners we install, so it doesn’t corrode from the moisture in the marine layer. A liner that worked for a wood-burning fireplace might be too large for a gas insert, which causes poor drafting and lets carbon monoxide linger in the firebox. We size liners to your specific fireplace and show you the camera footage of the installation when we’re done. Call (424) 358-3187 for a liner assessment and a written quote.
Written by Cory Mitchell, Owner at Hadley Chimney Torrance, serving San Pedro with gas fireplace repair, chimney caps, crown repair, and flue liner installation since 2003.