Fast, Reliable Chimney Liner & Rebuild Across Northridge
Chimney liner replacement and chimney rebuild work in Northridge typically runs $2,800-$8,500 depending on whether we’re dropping a stainless steel liner down an intact flue or rebuilding masonry that cracked during the 1994 earthquake. Most liner installations finish in a single day; partial and full rebuilds usually take two to four days once materials are staged. We’re familiar with the ranch-style tract homes that dominate the 91324, 91325, and 91330 ZIP codes - the same 1950s-1970s construction with original clay tile liners that our crews inspect weekly. If you’re smelling smoke in your living room, seeing flakes of tile in your firebox, or staring at diagonal cracks running across your Northridge Chimney Cap & Crown, call us at (844) 803-1545. A live person answers, day or night.
Why Hearthstone Chimney Co. Is Northridge’s Preferred Chimney Liner & Rebuild Company
We’ve been driving out to Northridge since 1984, long before the ’94 quake reshaped what “chimney maintenance” means in this neighborhood. Our technicians know the difference between a home that was properly retrofitted after the earthquake and one that got a quick stucco patch over a fractured flue. That distinction matters when we’re deciding whether a liner can be salvaged or whether the mortar joints have shifted too far for anything short of a rebuild.
Northridge homeowners call us back because we document what we find. Every Level-2 inspection ends with photos you can see and a plain-English verdict - no jargon, no scare tactics. If the flue tiles are cracked, we’ll show you the crack. If the crown is spalled, you’ll see the spalling. Then we give you a written estimate with one number on it, and that number is the number on the invoice.
Our response time to Northridge averages under 90 minutes during our Fireplace Services in Northridge business hours. We’re coming from our base in Los Angeles with trucks stocked for liner pulls, rebuilds, and everything between. Most jobs wrap in a single visit.
The 90-Day Done Right Promise applies to every liner and rebuild we do in Northridge. In writing, no arguing. If it’s not right, we come back.
Our Chimney Liner & Rebuild Services in Northridge
Stainless Steel Liner Installation
A stainless steel liner is the standard replacement for deteriorated clay tile flues in Northridge’s older ranch homes. We use DuraFlex and Olympia Chimney products - not builder-grade substitutes - sized precisely to your appliance and fuel type. In the 91327 area, where many post-’94 rebuilds installed prefabricated metal fireplaces, we verify compatibility before quoting; a liner designed for masonry won’t fit a factory-built unit. Most stainless installations run $2,800-$4,200 and finish the same day we arrive.

Flexible Liner for Offset Flues
Some Northridge chimneys built in the 1960s have offsets - angled shifts in the flue path that rigid liners can’t navigate. A flexible liner from our Chimney Liner & Rebuild team snakes through these bends without dismantling the surrounding brick. We’ve installed flexible liners in homes near Northridge Fashion Center where the original builder used an offset to clear a structural beam. Typical cost: $3,200-$4,800.

Liner Replacement After Earthquake Damage
Here’s where Northridge stands apart from every other city we serve. The January 17, 1994 magnitude 6.7 earthquake cracked, shifted, and spalled tens of thousands of masonry chimneys across the 91324-91330 ZIP codes. Countless homeowners had cosmetic stucco patches applied but never commissioned a proper flue or mortar inspection. Thirty years later, our Chimney Cleaning & Sweep in Northridge crews routinely discover hidden fractures and displaced clay tile liner sections that have been venting combustion gases into wall cavities for decades. When we find this, liner replacement isn’t optional - it’s a safety repair. We also handle related structural work through our Chimney Repair in Northridge service.

Partial Chimney Rebuild
When the upper courses of brick are separating from the flue but the firebox and lower structure remain sound, a partial rebuild restores integrity without the cost of starting from scratch. In Northridge, we see this pattern constantly: the 1994 quake’s lateral ground motion stressed the upper chimney where it exits the roofline, while the base anchored to the foundation held firm. Our crews rebuild from the roof up using matching brick and proper crown slope for drainage. Partial rebuilds in Northridge typically range $4,500-$7,200.

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 Northridge
We stock professional-grade materials from Famco, Copperfield, and DuraFlex - brands that hold up to the San Fernando Valley’s thermal cycling, not the thin-wall products sold at hardware stores. For Northridge customers, this means faster turnaround. We don’t order parts and make you wait; we carry the common liner diameters, crown forms, and refractory panels on our trucks. When your chimney needs a rebuild before the next Santa Ana wind season, that readiness matters.
Common Chimney Liner & Rebuild Problems We See in Northridge Homes
- Diagonal crown cracks from ’94 seismic damage. Technicians working Northridge consistently spot diagonal mortar joint cracks running at roughly 45 degrees on the exterior chimney crown - a telltale pattern from the earthquake’s lateral ground motion. These cracks signal shifted flue tiles inside and legally trigger a NFPA 211 Level 2 inspection requirement before any cleaning can safely proceed.
- Clay tile spalling in original 1960s-1970s flues. The ranch homes near Reseda Boulevard and Tampa Avenue still run their original terra-cotta liners, which flake and spall after decades of expansion and contraction. Those tile fragments fall into the firebox and restrict draft.
- Nest blockages from seasonal dormancy. Because Northridge winters are mild enough that many residents skip weeks of fireplace use at a time, chimneys sit idle long enough for birds and squirrels to establish nests before the first cold-weather fires of November. A blocked flue plus a lit fire equals smoke backing up into the house.
- HeatShield delamination in post-’94 retrofits. Some rebuilds after the earthquake used sprayed ceramic coatings like HeatShield to resurface damaged flues rather than full liner replacement. After thirty years, that coating can delaminate, exposing the original fracture beneath. We inspect these with a camera before declaring them sound.
Pricing for Chimney Liner & Rebuild in Northridge, CA
Here’s what chimney liner and rebuild work costs in the Northridge market:
| Service | Typical Range in Northridge |
|---|---|
| Stainless steel liner installation | $2,800 - $4,200 |
| Flexible liner for offset flue | $3,200 - $4,800 |
| Liner replacement with earthquake damage | $3,500 - $5,500 |
| Partial chimney rebuild | $4,500 - $7,200 |
| Full chimney rebuild | $7,500 - $12,000+ |
| Level-2 camera inspection with written report | $249 - $349 |
What moves the number? Height of the chimney, accessibility for scaffolding, whether the flue is straight or offset, and the extent of hidden damage we find once the camera goes down. We don’t guess from the driveway. We inspect first, show you the photos, then quote. Estimates are free. Call (844) 803-1545 to schedule.
Active offers: $50 off any repair over $250; free second opinion on any written estimate; $89 seasonal tune-up; permanent 5% senior and veteran discount. These apply to every Chimney Liner & Rebuild in Northridge job we book.
We Also Serve Cities Near Northridge
Our crews regularly work in Vandalia, Dayton, Huber Heights, and Riverside - the same trucks, the same stocked materials, the same live person answering the phone. If you’re outside Northridge city limits but within our service radius, the pricing structure and the 90-Day Done Right Promise travel with us.
Serving Northridge, CA - Our Local Coverage Area
We’re based in the Northridge 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 - Chimney Liner & Rebuild in Northridge
We typically arrive within 90 minutes for Northridge calls placed during business hours, and our phones are staffed by a live person 24 hours a day, 7 days a week. If you’re experiencing smoke backup, a suspected gas leak from a fireplace insert, or visible chimney separation after a wind event, call (844) 803-1545 and we’ll dispatch the nearest crew immediately.
Yes - we work across the full 91330, 91324, 91325, and 91327 ZIP codes, from the residential blocks near California State University, Northridge to the ranch homes west of Reseda Boulevard and the post-’94 rebuilds in the northern 91325 area. Each neighborhood has distinct chimney construction based on build era and earthquake retrofit history, and our technicians know the difference.
Liner replacement in Northridge runs comparable to the broader San Fernando Valley, but earthquake-related hidden damage can push rebuild costs higher than in cities outside the ’94 damage radius. A straightforward liner pull in Northridge costs the same as in Van Nuys or Granada Hills; a rebuild of quake-compromised masonry does not. We inspect before we quote so you’re not surprised.
The 90-Day Done Right Promise applies identically to all Northridge work: in writing, no arguing, no paperwork required if something needs correction. For liner installations, we also honor manufacturer warranties from DuraFlex and Olympia Chimney. The Promise covers our labor; the manufacturer covers the product. Both are in force for Northridge customers.
Most liner installations and minor repairs complete same-day because our trucks carry standard diameters and fittings. Full or partial rebuilds require staging materials and sometimes a second day. We’ll tell you which category your job falls into after the Level-2 inspection, not after we’ve started demolition. Call (844) 803-1545 for an exact quote - estimates are free.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Northridge since 1984.