Level 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 Running Springs
Gas fireplace repair in Running Springs usually runs between $180 and $600 for common fixes like thermocouple replacement, pilot assembly service, and burner cleaning, with more involved work like flue liner installation pricing from $1,900 to $4,500 depending on the chimney’s height and condition. We’re Alcott Chimney Sweep, and we’ve been working in mountain communities long enough to know Running Springs homes present problems valley technicians rarely see. If your gas fireplace is acting up, call (336) 863-3889 and a live person answers, day or night.
Why Alcott Chimney Sweep Is Running Springs’s Preferred Gas Fireplace Repair Company
Running Springs sits at roughly 6,000 feet in the San Bernardino National Forest, and the housing stock here tells a specific story. Post-WWII through 1970s cabins, many built as vacation getaways, now serve as full-time or shoulder-season homes. That means gas fireplaces are routinely asked to heat spaces originally designed around intermittent wood burning. We know what that looks like from the inside of a flue, and that matters when you’re deciding whether a repair is real or an upsell.
Ruben Castellano leads our team with a simple rule: nothing gets recommended unless the homeowner can see the evidence. Every Gas Fireplace Repair job starts with a camera scan when the situation calls for it. You see the cracked tile, the corroded burner, the spalled liner. Then you decide. No pressure, no mystery.
We serve Gas Fireplace Repair in Running Springs with technicians who are background-checked, identity-verified, and announced to you by name and photo before we arrive. When the doorbell rings, you already know who’s standing there. That’s the Threshold Standard, and it’s not optional.
Our Gas Fireplace Repair Services in Running Springs
Gas Fireplace and Gas Log Set Inspection with Level 2 Camera Scan
A lot of Running Springs cabins have gas log sets dropped into fireboxes that originally burned wood. The flue above may never have been sized for a gas appliance’s exhaust profile. We run a Level 2 camera inspection to see exactly what’s inside: cracked clay tiles, creosote leftover from the wood-burning era, or a damper that’s rusted partially shut. You watch the screen. We explain what we see. If nothing’s wrong, we tell you that, too.

Flue Liner Installation and Sizing for Gas Appliances in Older Masonry Chimneys
Many original Running Springs chimneys are unlined or have clay-tile liners that were fine for occasional wood fires but are wrong for a gas log set burning steadily through a mountain winter. When the flue is undersized or deteriorated, exhaust spills into the room instead of drafting upward. We size and install liners from DuraFlex and HeatShield, matched to the appliance’s BTU output and the chimney’s actual dimensions. Not a one-size-fits-all guess.

Firebox, Damper, and Smoke Chamber Repair
Freeze-thaw cycles in Running Springs are brutal on masonry. Crown cracks let meltwater run down into the firebox, rusting dampers and corroding gas burner assemblies. We repair fireboxes, replace or rebuild dampers, and clean smoke chambers that still carry second- and third-degree creosote from the cabin’s earlier wood-burning years. The work is guaranteed in writing, and if a repair fails within the coverage period, the second visit is free.

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 Running Springs
We install and service components from Famco, Copperfield, DuraFlex, and HeatShield. These are the brands chimney professionals specify, not box-store substitutes. When a Running Springs customer needs a damper, a liner, or a burner component, we carry what’s needed for most common repairs and can have specialized parts on hand quickly. You get professional-grade materials with a written guarantee, every time.
Common Gas Fireplace Repair Problems We See in Running Springs Homes
- Gas log sets in fireboxes never designed for them. A 1960s cabin fireplace built for wood often has a clay-tile flue sized for a different burn profile. Gas appliances exhaust differently, and that mismatch causes spillage and accelerates tile spalling under freeze-thaw stress.
- Creosote left from the cabin’s earlier life. We regularly find second- and third-degree glazed creosote still coating the smoke chamber above a gas log set. The previous wood-burning era left deposits that were never removed before the gas appliance was installed. That’s a fire hazard that a gas burner can still ignite.
- Chimney crown cracks from heavy snow load. Running Springs gets some of the heaviest snowfall in the San Bernardino Mountains. Hard freezes and dramatic thaw cycles crack mortar joints and heave crowns, letting meltwater reach the firebox and rust out dampers and burners.
- Draft reversal on cold mornings. At altitude, a poorly sized flue combined with a cold chimney can push exhaust back into the living space. Homeowners report a smoke or gas smell when the fireplace first lights on a cold morning. This is a venting problem, not a normal quirk.
Pricing for Gas Fireplace Repair in Running Springs, CA
A standard gas fireplace service call in Running Springs runs $180 to $340, covering inspection, cleaning, and minor adjustments like pilot or thermocouple work. Burner replacement typically falls between $350 and $700. Flue liner installation in older masonry chimneys prices from $1,900 to $4,500, depending on chimney height, liner diameter, and access. Firebox and smoke chamber repairs usually run $450 to $1,200. Every customer gets a written price before work begins. Not an estimate. A fixed number. Call (336) 863-3889 for a free quote specific to your cabin.
We Also Serve Cities Near Running Springs
Our technicians regularly travel to Lake Arrowhead, Highland, Mentone, and Crestline for gas fireplace repairs and chimney work. Many of these mountain and foothill communities share the same older cabin stock and freeze-thaw masonry issues we see in Running Springs, so we’re familiar with the territory. If you’re in a neighboring town, give us a call.
Serving Running Springs, CA - Our Local Coverage Area
We’re based in the Running Springs 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 Running Springs
Yes, and here’s why: the clay-tile flues in many Running Springs cabins built from the 1940s through the 1970s were sized for wood fires, not gas appliances. The exhaust profile is different, and a flue that worked for occasional wood burning may be too large, too small, or too deteriorated for safe gas venting. We run a Level 2 camera scan so you can see the tiles yourself. Call (336) 863-3889 to schedule one.
Absolutely. Second- and third-degree glazed creosote, the tar-like buildup from wood burning, often remains in the smoke chamber after a gas log set is installed. It’s combustible, and it can ignite even with a gas appliance below it. We clean it out and show you before-and-after camera footage so you know it’s gone.
Cold mornings at 6,000 feet create a reversed draft when the flue is cold and the chimney is undersized or partially blocked. The warm exhaust can’t push the cold air column out, so spillage occurs. This often points to a flue sizing issue or a liner that’s spalled and no longer smooth. We diagnose it with a draft test and camera inspection, then fix the root cause. Call (336) 863-3889 and we’ll walk you through what to check before we arrive.
Yes. Running Springs gets some of the heaviest snow in the San Bernardino Mountains. Repeated hard freezes and dramatic thaws crack chimney crowns and mortar joints, letting meltwater into the firebox. That rusts dampers, corrodes burner assemblies, and can short out gas valves. It’s not cosmetic. It’s structural, and it gets worse every winter it’s ignored.
We install and service DuraFlex, HeatShield, Famco, and Copperfield products. These are professional-grade trade materials, not box-store substitutes. We match the liner or component to the appliance’s BTU rating and the chimney’s actual measurements. Every repair is backed by our written guarantee, and if it fails within the coverage period, the second visit is free.
On a cabin off Rim of the World Drive near Running Springs, our tech pulled a failing gas log set from a 1960s clay-tile firebox and found the damper wired permanently open and third-degree creosote glazing from the previous wood-burning era still coating the smoke chamber. We ran a Level 2 inspection with camera, showed the homeowner the cracked tile and the creosote on screen, then installed a correctly sized flue liner from DuraFlex and a new damper before re-setting the gas appliance. The draft measured correctly afterward, and the homeowner had video evidence for every part we recommended.
If your gas fireplace in Running Springs is acting up, don’t guess and don’t get talked into work you can’t verify. Call (336) 863-3889. A live person answers. We’ll send a technician whose name and photo you’ll have before the truck leaves the Los Angeles office, and you’ll get a written price before any work begins. That’s how we do it, every time.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Running Springs since 2002.





Before
After
Before
After
Before
After