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 Fireplace Repair Across Sherman Oaks
Fireplace repair in Sherman Oaks usually comes down to one of three things: a cracked flue liner, a damper that won’t seal, or a firebox that’s spalling brick into the hearth. Most repairs here run between $195 and $2,800 depending on what our camera finds, and we’ll show you that footage before quoting a single line item. We’ve worked on hundreds of Sherman Oaks chimneys south of Ventura Boulevard and up into the hills, so we know what these older masonry stacks do under Santa Ana pressure. Call (213) 652-7061 and we’ll schedule a repair visit with a written price before any work starts.
Why Ashby Chimney Los Angeles Is Sherman Oaks’s Preferred Fireplace Repair Company
Ashby Chimney Los Angeles has repaired fireplaces in Sherman Oaks since 2002, and every job comes with the Kingswell Guarantee: a written price at the door, a written guarantee on the repair, and a free second visit if it fails inside the guarantee period. Homeowners here tend to research before they call because they’ve been burned before, either by a no-show or by a price that doubled after the tech opened the firebox. That’s exactly why we show the camera footage first. You see the crack, the spalled tile, the corroded damper, and then you see the line item. Nothing gets recommended that we can’t show you on screen.
Our technicians arrive in uniform, background-checked, and they know Sherman Oaks housing. A 1958 ranch off Van Nuys Boulevard and a 1972 hillside property above Mulholland Drive have very different chimney problems, and our crew knows which one to expect before the ladder goes up. We answer the phone live, 24/7, so when a downdraft pushes smoke through your living room at 9pm on a windy December night, you’ll talk to a person, not a voicemail loop.
Styles & brands we work with





Fireplace Insert Installation in Sherman Oaks
Fireplace Insert Installation in Sherman Oaks often starts with a problem discovery: a homeowner bought a gas or wood insert, and the existing 1950s masonry chimney was never sized for it. In the hills south of Ventura Boulevard, we regularly see inserts vented into original clay-tile flues that were built for open-hearth wood fires, not modern sealed units. The result is condensation inside the flue, which eats mortar, and downdrafts that push soot back through the firebox.
What the job involves here
We measure the existing firebox and flue, run a camera inspection, and determine whether the insert can vent safely into the current stack. Many Sherman Oaks installations require a new stainless liner, usually DuraFlex, to match the insert’s diameter and heat output. Expect insert installation to run $1,800 to $4,600 including labor and materials. We’ll give you the exact number in writing before any work begins.
When to hold off
If your existing chimney is in good shape and you only use the fireplace occasionally, an insert might wait. But if you’re seeing condensation streaks or smoke backflow, the insert is working against the flue, and every burning season makes it worse. We’ll tell you plainly if the chimney can wait. A camera inspection costs less than a single mistaken liner replacement.
Gas Fireplace Installation in Sherman Oaks
Gas Fireplace Installation in Sherman Oaks generally means converting a wood-burning masonry fireplace into a vented gas log set or installing a direct-vent gas unit. The mild climate means gas fireplaces here are often used for ambiance more than heat, but the Santa Ana winds still create negative pressure that can pull exhaust back into the room if the venting isn’t right. We see this most often in 1950s and 1960s ranch homes where the original chimney was never relined.
Venting and liner work
A proper gas installation in Sherman Oaks requires checking the flue size against the gas unit’s BTU rating. Undersized flues create condensation. Oversized flues let exhaust cool too quickly and stall. We use Gelco and Olympia Chimney components for gas venting systems, and we’ll show you the sizing math on camera if you want to see it. Gas fireplace installation typically runs $1,400 to $3,900 here, depending on the unit and whether a new liner is required.
Safety first
Gas appliances produce carbon monoxide, and a poorly vented gas fireplace in a tight 1960s Sherman Oaks house is a genuine hazard. If we find a flue issue during the installation inspection, we stop and show you before proceeding. No gas appliance gets installed into a chimney we haven’t camera-verified.
Trusted Brands We Service in Sherman Oaks
We repair and service fireplaces built with components from the manufacturers Sherman Oaks homes actually have, from original HeatShield crown systems to Gelco dampers and Olympia Chimney caps. We stock common repair parts locally so we’re not waiting on a shipment from a warehouse when your damper fails in January. Our crews carry DuraFlex liner components, Famco caps, and Copperfield accessories on the truck, which means most Sherman Oaks repair calls get finished in a single visit. If you’ve got a brand-specific issue, call (213) 652-7061 and tell us what’s on the fireplace nameplate. We’ll know if we can fix it same trip.
Common Fireplace Repair Problems We See in Sherman Oaks Homes
- Cracked clay flue tiles behind cosmetic paint. Homeowners paint the firebox to freshen up a mid-century ranch, and the cracks hide underneath until a Santa Ana downdraft pushes smoke through and stains the ceiling. A camera inspection finds these before they find you.
- Improperly sized gas log inserts in 1950s chimneys. These old masonry stacks were never designed for sealed gas units, and the condensation from cooler exhaust eats the mortar from inside. We see this constantly in homes south of Ventura Boulevard.
- Missing or rusted chimney caps that let wind gusts slam dampers shut. A Santa Ana gust hits a rusted cap, the damper slams, and soot back-puffs through a pitted firebox into the room. A new cap and damper assembly usually fixes this for under $400.
- Spalled brick and deteriorated mortar in fireboxes. Decorative fires over decades plus thermal cycling from occasional cold snaps cause brick faces to pop. We rebuild fireboxes with proper refractory mortar, not the stuff from a hardware store bag.
See the difference
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After
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AfterPricing for Fireplace Repair in Sherman Oaks, CA
Most fireplace repairs in Sherman Oaks run between $195 and $2,800. A damper repair or replacement is the low end, typically $195 to $450. Firebox repointing and minor rebuilds land around $600 to $1,400. A full stainless liner replacement with crown rebuild runs $1,800 to $2,800, and a complete fireplace insert installation with new venting can reach $4,600. Gas fireplace installation ranges from $1,400 to $3,900. The biggest cost variable in Sherman Oaks is whether the original clay-tile flue has already failed, because liner replacement is the most expensive single repair. We always show you the camera footage that justifies the quote. Estimates are free, and the price we give you in writing is the price on the invoice. Call (213) 652-7061 for an exact number.
We Also Serve Cities Near Sherman Oaks
Our Fireplace Repair team works throughout the San Fernando Valley and into the hills. If you’re in Studio City, North Hollywood, West Hollywood, or Beverly Hills, we cover those areas too. The same camera-first process and the same written Kingswell Guarantee apply everywhere we go. This page covers Fireplace Repair in Sherman Oaks specifically, but we’re a short drive from any of these neighboring cities.
Serving Sherman Oaks, CA - Our Local Coverage Area
We’re based in the Sherman Oaks 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 About Fireplace Repair in Sherman Oaks
Santa Ana winds create negative pressure that pulls smoke down the chimney instead of up, and in hillside homes south of Ventura Boulevard this is made worse by cracked clay flue tiles from the original 1950s and 1960s construction. The downdraft pushes collected creosote and soot out of the firebox and onto the surrounding wall or ceiling. The fix usually involves repairing the flue liner and installing a properly designed cap that resists wind-driven backflow. Call (213) 652-7061 and we’ll camera-inspect the flue to show you exactly where the pressure is escaping.
Usually no. Most original 1950s masonry chimneys in Sherman Oaks were built for open-hearth wood fires, not sealed gas units, and the clay-tile liners have almost certainly cracked from 60-plus years of thermal cycling and Santa Ana pressure. Installing a gas insert into an unlined or failed flue creates condensation that damages mortar and can vent carbon monoxide into the house. We’ll scope the flue first. If the liner is shot, a DuraFlex stainless liner goes in before the insert. Call (213) 652-7061 for a camera inspection and a written quote.
Santa Ana winds are sustained and gusty, often 40 to 60 mph in the Sherman Oaks hills, and they hit chimney crowns at an angle that drives driven rain and debris into any micro-crack in the mortar. Over repeated wind events, those cracks widen, water gets into the flue system, and the crown spalls. We repaired a 1962 ranch off Sepulveda where the crown had lost an entire corner to wind-driven erosion. A HeatShield crown rebuild restored it, and we showed the homeowner the before and after on camera. Typical crown repair runs $400 to $800.
No. Glazed or third-degree creosote is a hard, baked-on coating that a standard chimney brush cannot remove. It forms when wood burns too cool, which is common in Sherman Oaks because the mild winters mean homeowners burn small fires that never fully heat the flue. The creosote condenses and bakes. Removing it requires chemical treatment or mechanical abrasion, sometimes both, and we’ll only tell you it’s needed after a camera inspection. A standard chimney sweep in Sherman Oaks runs $180 to $320. Call (213) 652-7061 and we’ll scope it first.
The most urgent is a camera inspection of the flue liner. If the house still has original 1950s or 1960s clay tiles, they’re likely cracked, and a fire could put heat against combustible framing. Second is the damper: if it doesn’t fully open and close, Santa Ana winds will drive smoke into the room. Third is the chimney cap, which should be present and rust-free. Those three items cover the majority of dangerous conditions we find in Sherman Oaks mid-century homes. A full inspection with camera footage runs $150 to $250. Call (213) 652-7061 to schedule one before burning season.
Call Ashby Chimney Los Angeles for Fireplace Repair in Sherman Oaks
If your Sherman Oaks fireplace is smoking, stinking, or pushing soot through the room during Santa Ana winds, call (213) 652-7061. We’ll answer live, schedule a visit, and show you exactly what’s wrong on camera before quoting anything. Every repair comes with a written price before work starts and a written guarantee when it’s done. If it fails inside the guarantee period, we come back at no charge. That’s the Kingswell Guarantee, and it’s been our way since 2002.
Written by Nathan Corliss, Owner at Ashby Chimney Los Angeles, serving Sherman Oaks and the surrounding Valley.