Fast, Reliable Chimney Repair Across Tujunga
If your chimney is shedding bricks onto the roof, pulling away from the house, or letting water stain the ceiling every winter, you’re not dealing with a cosmetic problem. In Tujunga, where most homes were built between the 1940s and 1960s with original masonry fireplaces, structural chimney failure is a routine reality we’ve handled for over 42 years, starting with Chimney Cleaning & Sweep in Tujunga. We’re Hearthstone Chimney Co., and our technicians are on the road to Tujunga daily - usually same-day or next-day - from our base in Los Angeles. Call (844) 803-1545 and you’ll reach a live person, 24 hours a day, who can dispatch a background-checked, uniformed technician with a Level-2 camera inspection kit and a truck stocked with DuraFlex and HeatShield materials.
Why Hearthstone Chimney Co. Is Tujunga’s Preferred Chimney Repair Company
We’ve been climbing Tujunga roofs since the 1980s, back when Foothill Boulevard was the main artery and most of these post-WWII bungalows were already thirty years old. That continuity matters. Our technicians know which blocks along La Tuna Canyon Road sit on cut-and-fill lots that shift in winter rains, and which homes near the Angeles National Forest boundary face stricter spark-arrestor requirements under Los Angeles City’s Very High Fire Hazard Severity Zone code.
Our customers in the 91042 and 91043 ZIP codes leave reviews that mention the same things: photos they can see, a plain-English verdict they can understand, and technicians who show up when promised. The 90-Day Done Right Promise governs every repair - in writing, no arguing. If it’s not right, we come back.
Response time to Tujunga averages same-day for calls received before noon, next-morning for afternoon requests. We don’t route you through a call center in another state. A live person answers every call, every hour of every day.
Our Chimney Repair Services in Tujunga
Mortar Repointing
The original mortar in Tujunga’s 1940s-1960s masonry chimneys has endured sixty to eighty years of thermal cycling - hot flue gases expanding the brick, cool nights contracting it. That fatigue shows as crumbling, sandy joints between courses. Our repointing removes deteriorated mortar to proper depth and replaces it with color-matched, high-bond mortar rated for chimney exposure. We finish with joints tooled to shed water, not trap it. Most Tujunga repointing jobs run $1,800-$3,200 depending on accessible surface area.

Spalling Brick Repair
Spalling - brick faces flaking off from freeze-thaw damage or moisture penetration - is common on Tujunga chimneys where original clay-tile liners have cracked and allowed flue gases to condense inside the masonry, which is why we also offer Chimney Liner & Rebuild - Tujunga services. We assess whether the damage is surface-level or structural, replace unsound brick with matching units, and address the underlying moisture source. In foothill Tujunga, where winter temperatures drop below Valley floor levels, spalling accelerates if ignored. Typical spalling repair in Tujunga: $900-$2,400.

Chimney Waterproofing
Tujunga’s position against the San Gabriel Mountains means more annual rainfall than flatland Los Angeles, and that water finds every porous surface. Our waterproofing uses vapor-permeable sealers from professional-grade suppliers - not the hardware-store coatings that trap moisture inside and accelerate damage. We apply it to clean, sound masonry after any needed repointing. A standard Tujunga chimney waterproofing runs $650-$1,100 and carries our 90-Day Done Right Promise.

Flashing Repair
Where chimney meets roof, the metal flashing is the first line of defense. In Tujunga’s older housing stock, original flashing was often step-flashing with minimal counterflashing, or worse, tarred-over gaps that harden and crack. We fabricate and install proper two-piece flashing systems that accommodate roof movement without tearing the seal. After Santa Ana wind events, we see increased calls from Tujunga for flashing checks - the same winds that drive brush fires also lift and stress roof interfaces. Flashing repair in Tujunga typically costs $450-$950.
For chimney rebuilding, tuckpointing, or liner-related structural work, our Chimney Repair team handles full rebuilds from the roofline up. We also install and repair Chimney Cap & Crown in Tujunga to prevent the water intrusion that causes most of the damage we see.

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 Tujunga
We stock our Tujunga service trucks with professional-grade materials from Famco, Copperfield, and DuraFlex - the brands we specify because they survive the thermal and moisture stress that Tujunga chimneys experience. Famco caps and dampers resist the corrosion that coastal-tinged mountain air accelerates. Copperfield’s refractory products handle the higher flue temperatures of older, less efficient fireplaces common in Tujunga’s post-war housing. DuraFlex liners flex without failing when footing settlement shifts the chimney structure, a real concern on the cut-and-fill lots along the foothill zone. Because we carry inventory, most Tujunga repairs don’t wait on parts.
Common Chimney Repair Problems We See in Tujunga Homes
- Creosote-compromised mortar joints. Tujunga residents use their fireplaces more than flatland Valley homeowners because winter nights run measurably cooler here. That regular use builds creosote, which seeps into porous mortar and chemically degrades it from the inside. We find this in roughly half the 1940s-1960s chimneys we inspect in the 91042 ZIP.
- Spark-arrestor failure in VHFHSZ properties. Tujunga sits in Los Angeles City’s Very High Fire Hazard Severity Zone, where code requires functioning spark arrestors on every chimney. Many original systems lack them entirely, or have corroded mesh that embers pass through. This isn’t a suggestion - it’s a fire-code and life-safety issue with real enforcement consequences.
- Post-fire ash infiltration from backdrafting. After brush fires in the Big Tujunga Canyon corridor, our technicians consistently find fine gray ash deposited inside flues. Santa Ana wind events create negative pressure that pulls airborne debris down into chimneys - a failure mode essentially unknown to sweeps working Reseda or Canoga Park. This ash is alkaline and accelerates liner corrosion if not removed.
- Footing settlement on hillside lots. Homes on Tujunga’s steeper streets - particularly those above Foothill Boulevard with cut-and-fill grading - often show chimney separation from the structure as footings settle differentially. The gap widens seasonally and destroys flashing, crown, and sometimes the chimney structure itself.
Pricing for Chimney Repair in Tujunga, CA
We’re plain about numbers because nobody benefits from surprise. A typical mortar repointing in Tujunga runs $1,800-$3,200. Spalling brick repair: $900-$2,400. Chimney waterproofing: $650-$1,100. Flashing repair: $450-$950. Partial chimney rebuilds from the roofline up start around $3,500 and scale with height and access difficulty. Full rebuilds on two-story Tujunga homes with steep roof pitches can reach $8,000-$14,000.
What moves the needle: scaffold requirements on steep foothill lots, the extent of hidden damage revealed after opening the wall, and whether the original clay-tile liner needs replacement. We document everything with photos and a written verdict before work begins. No-hassle upfront pricing means the estimate number matches the invoice number. Call (844) 803-1545 for an exact quote - estimates are free.
We Also Serve Cities Near Tujunga
Our technicians cover the full foothill corridor including Tujunga and neighboring Sunland, La Crescenta-Montrose, Shadow Hills, and Burbank. The same live-answer phone, same 90-Day Done Right Promise, same stocked trucks. If you’re unsure whether your address falls in our daily route, call and we’ll confirm - we know the boundary lines where Los Angeles City gives way to County, and we carry the right permits for each jurisdiction.
For fireplace-specific maintenance and repair, we also handle Fireplace Services in Tujunga - damper adjustment, firebox refractory repair, and gas log installation for the homes that have converted from wood.
Serving Tujunga, CA - Our Local Coverage Area
We’re based in the Tujunga 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 Repair in Tujunga
We usually arrive same day for calls placed before noon, and next morning for afternoon requests. Our technicians are dispatched from Los Angeles and know the Foothill Boulevard and La Tuna Canyon Road corridors without GPS dependence. Call (844) 803-1545 - a live person answers 24 hours a day, 7 days a week - and we’ll give you a firm arrival window, not a four-hour guess.
Yes. We service the full 91042 and 91043 ZIP codes, from the flat blocks near Foothill Boulevard to the steeper streets climbing toward the Angeles National Forest boundary. Our trucks carry ladder systems rated for multi-story foothill homes, and our technicians are trained for steep-roof access with proper fall protection.
Yes. Because Tujunga’s Very High Fire Hazard Severity Zone designation makes chimney safety a life-safety issue, we prioritize emergency calls here - storm damage, partial collapse, or spark-arrestor failure during red-flag conditions. A live person answers every call, 24/7, and we dispatch for true emergencies even outside normal hours. Call (844) 803-1545 and we’ll assess urgency over the phone.
Base labor rates are consistent across our service area, but Tujunga’s hillside terrain and older housing stock can add legitimate cost. Steeper lots may require scaffolding or extended ladder setups. Original 1940s-1960s chimneys often need more extensive repair than newer construction. That said, we charge the same for a standard repointing in Tujunga as we would in Burbank - the difference is in what your specific chimney needs, not your ZIP code. Call for a free estimate with no obligation.
Every repair is backed by our 90-Day Done Right Promise - in writing, no arguing. If anything we repaired fails due to workmanship or material defect within 90 days, we return and make it right at no charge. This applies to all Tujunga work and is governed by our K.E.Y.S. values: Krafted right, Every time, Your home first, Standing behind it. Beyond 90 days, manufacturer warranties on materials like DuraFlex liners apply as specified. Call (844) 803-1545 with any warranty question - you’ll reach a live person who can pull your job record immediately.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Tujunga and local communities since 1984.