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 Redlands
Gas fireplace repair in Redlands usually means one of three things: a draft problem, a gas supply issue, or a failing component inside an aging masonry chimney. Most repairs run $180 – $480 when we’re replacing a thermocouple, thermopile, or gas valve, and $900 – $2,400 when the work involves relining a shared or adjacent flue. If your fireplace won’t stay lit, smells like exhaust, or shuts itself off, call (336) 863-3889 and we’ll walk you through what’s happening before anyone comes out.
Our Gas Fireplace Repair team works throughout Redlands weekly, not once a month when a route happens to pass through. Ruben Castellano, who leads Alcott Chimney Sweep, built this company on showing up with a name you know, a photo you’ve seen, and a written price before the first tool comes off the truck. That matters in Redlands, where so many homes are dense, historic, and structurally unlike the tract housing a mile east.
Why Redlands Gas Fireplaces Need a Different Kind of Attention
Redlands contains one of the Inland Empire’s most concentrated pockets of Victorian-era and early Craftsman homes, particularly around the Smiley Heights area and the University of Redlands corridor. Many of those brick chimneys are 80 to 130 years old, built long before stainless steel liners were standard. When a gas fireplace inside one of those homes won’t draft correctly, the problem is rarely the gas log set alone. It’s the chimney structure around it.
The tight lot spacing in these older neighborhoods creates a condition we see more in Redlands than almost anywhere else in the region: attached and closely-spaced homes that share a masonry stack or sit an arm’s length from a neighbor’s flue. A gas log set that won’t hold draft is often a shared-stack problem, not just a fireplace problem. Your neighbor’s appliance can vent into your stack, your fireplace can backdraft against theirs, and neither homeowner knows why the burner keeps stalling. We inspect the full flue path before we ever touch a gas valve.
Redlands also sits at roughly 1,300 to 1,400 feet at the base of the San Bernardino Mountains. Winter overnight lows regularly dip into the low 30s, which means residents actually run their gas fireplaces from November through February, not just on special occasions. Combined with Santa Ana wind events that reverse draft down tight streets and push embers and ash into flue openings, Redlands gas fireplaces cycle through more stress in one season than a coastal fireplace sees in five years.
Our Gas Fireplace Repair Services in Redlands
Gas Fireplace Draft and Backdraft Diagnostics
When a gas fireplace in Redlands won’t stay lit, the first question we ask is whether the flue can actually pull air. On a narrow Smiley Heights street, we were called for a gas fireplace that kept extinguishing itself. A Level 2 inspection found the original clay flue tile cracked and the damper warped. With no stainless liner, the unit was re-drafting against a neighbor’s shared stack. We installed a HeatShield liner, reset the damper, and pressure-tested the firebox so it stopped backdrafting. That’s the difference between replacing a $40 thermocouple and actually solving the problem.
Draft testing includes checking flue size against the appliance’s BTU rating, inspecting the termination cap for debris or Santa Ana wind damage, and verifying that no competing appliance is spilling into the stack. In Redlands, where adjacent flues are common, we also check what happens when the neighbor’s unit is running.

Shared-Stack and Adjacent-Flue Inspection
If your Redlands home is attached to another or sits close enough that chimneys run within a few feet of each other, we inspect the flue as a system, not a single pipe. Cracked clay tile, missing mortar joints, or a missing liner in one flue can let combustion gases cross into the other. That’s how a gas fireplace backdrafts even when its own burner and venting look fine.
We run a camera through the full length of the flue and show you exactly what we see. Nothing gets recommended without footage you can watch yourself. If we find a shared-stack issue, we document it in writing and explain what’s safe to delay and what isn’t.
Ruben’s technicians carry and install professional trade materials, including HeatShield, DuraFlex, Famco, and Copperfield. These are the brands chimney professionals specify for relining and repair work, not big-box substitutes. When a Redlands fireplace needs a new liner, the product we install is rated for the job and backed by our written guarantee.

Firebox and Damper Repair on Original Redlands Masonry
Older Redlands homes on Highland Avenue, around the University corridor, and throughout the citrus-boom neighborhoods frequently have original brick fireboxes with spalling mortar joints. Decades of thermal cycling crack the firebrick and loosen the mortar. If the firebox is compromised, a gas fireplace can leak combustion byproducts into the living space, even when the burner is working correctly.
We repair fireboxes with refractory materials rated for gas appliance use, reset dampers that have warped or seized, and rebuild the throat area when needed. The goal is a firebox that contains the flame and a damper that opens and closes without binding.

What happens when you call
- 1
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.
Common Gas Fireplace Repair Problems We See in Redlands Homes
- Backdrafting from shared or adjacent flues. In Smiley Heights and the University corridor, attached homes frequently share a masonry stack or run chimneys within feet of each other. A neighbor’s appliance venting into your stack can push exhaust back into your fireplace, even when your equipment is fine.
- Cracked original clay flue tile. A century of thermal cycling cracks the clay tiles in Redlands’s older chimneys. Once cracked, the flue can’t safely vent combustion gases, and a gas fireplace may shut down or spill exhaust into the room.
- Santa Ana wind reverse draft. Northeast-flowing winds funnel down Redlands streets and push ash, debris, and embers into flue openings. This causes blockages that trigger the safety shutoff on gas fireplaces, and it’s a call we get every fall.
- Warped or seized dampers. In older brick chimneys, the damper is often original to the home. Rust, warping, and mortar debris make it stick open or closed. A damper stuck closed prevents proper venting, while one stuck open lets rain, birds, and cold air into the firebox year-round.
Trusted Brands We Service in Redlands
We service and install gas fireplace components from Famco, Copperfield, DuraFlex, and HeatShield. These are the same brands specified by chimney professionals nationwide, and we keep common Redlands replacement parts on hand so we’re not ordering basic components and making you wait a second week. For full relining jobs on older Redlands chimneys, we use HeatShield and DuraFlex systems because they handle the thermal cycling and draft conditions we see daily in this market. When we quote a repair, we tell you the brand we’ll install and why.
Pricing for Gas Fireplace Repair in Redlands, CA
What you’ll actually pay for gas fireplace repair in Redlands depends on what’s wrong, but here are the ranges we quote most often:
- Diagnostic visit with camera inspection: $149 – $249, credited toward the repair if you proceed
- Thermocouple or thermopile replacement: $180 – $320
- Gas valve replacement: $340 – $480
- Damper repair or reset: $220 – $450
- Firebox repair with refractory materials: $500 – $1,200
- Full flue relining (HeatShield or DuraFlex): $900 – $2,400 depending on flue length and access
Every quote is written before work begins. No exceptions, no handshake estimates. If a Redlands repair fails within the coverage period, the second visit is free. That’s our written guarantee on every repair, and it’s not an upgrade. Call (336) 863-3889 for a free estimate, and we’ll give you a real number, not a vague range.
Serving Redlands, CA - Our Local Coverage Area
We’re based in the Redlands 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 Redlands
A gas fireplace that keeps going out or smells like exhaust in Redlands is usually a draft problem, not a gas supply problem. Cracked clay flue tile, a warped damper, or a shared stack re-drafting from a neighbor’s chimney can all push combustion gases back into your living space. The safety shutoff then trips to prevent carbon monoxide buildup. We diagnose the full flue path, not just the burner, and we show you the camera footage. Call (336) 863-3889 for a diagnostic visit.
Yes. In Redlands’s older attached and closely-spaced homes, flues often share a masonry stack or run within a few feet of one another. If your neighbor’s flue liner is cracked or missing, their appliance can vent into your stack. That can make your gas fireplace backdraft, smell like exhaust, or shut down entirely. We inspect adjacent flues as a system before recommending any repair, so we’re fixing the real cause, not a symptom.
They do. Santa Ana winds flow northeast down Redlands streets and can reverse the draft in a chimney, blowing ash, debris, and even embers into the flue opening. That blockage can trip the safety shutoff on your gas fireplace or force exhaust back into the room. We see a spike in Redlands calls every fall when the winds pick up, and a well-maintained flue with a proper cap handles those events far better than an open clay tile stack.
You’ll know the technician’s name and see their photo before we arrive. The technician will show a photo ID badge at the door, walk the flue path with you, and run a camera through the chimney before recommending anything. If the fireplace is on an original Redlands brick chimney, we’ll check the clay tile, mortar joints, damper, and firebox, not just the gas components. You’ll get a written price before any repair begins, and a written guarantee after it’s done.
Yes, gas fireplaces still vent combustion gases through the chimney, and Redlands’s older flues degrade over time whether you burn wood or not. An annual inspection catches cracked tile, blocked flues, and shared-stack issues before they become carbon monoxide risks. The NFPA recommends an annual inspection for all chimneys, and in Redlands’s historic housing stock, that Chimney Inspection in Redlands is not optional. Call (336) 863-3889 to schedule one.
We Also Serve Cities Near Redlands
Our gas fireplace repair coverage includes Loma Linda, Mentone, Colton, and Highland, so if you’re in a neighboring community, Gas Fireplace Repair in Redlands is one call away. We work throughout the Inland Empire from our Riverside-San Bernardino area office, and Redlands receives local dispatch priority because our crews are here every week.
When a gas fireplace fails on a cold Redlands night, you don’t want a callback queue. You want someone who answers the phone, knows the difference between a draft problem and a gas valve failure, and shows up with a name you’ve already seen. That’s how Gas Fireplace Repair works at Alcott Chimney Sweep. Call (336) 863-3889 now for a free estimate, and we’ll tell you exactly what’s wrong and what it costs to fix.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Redlands with gas fireplace repair and chimney services as part of the Threshold Group family of home-service companies since 2002.





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