Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
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 Chimney Sweep Across Alhambra
If you own a home in Alhambra, especially one of the pre-1940s Spanish Colonial or Craftsman bungalows north of Main Street, your chimney was likely built with clay flue tiles that have been quietly deteriorating for decades. A routine sweep in these homes often uncovers earthquake-cracked tiles, rusted dampers, and stucco damage that simply doesn’t show up from the roof. We’re Walnut Chimney, and our Chimney Sweep team works throughout Alhambra weekly, from the hillside streets near Alhambra Park down to the 91801 and 91803 flatlands. Call us at (855) 341-3461 and we’ll schedule a camera-first inspection before you light that first fire of the season.

Why Walnut Chimney Is Alhambra’s Preferred Chimney Sweep Company
We’ve swept and repaired enough chimneys in Alhambra to know what’s behind the stucco before we even set up the ladder. This city has a distinct housing profile: 1920s-1950s single-family bungalows, Spanish Colonial Revival homes with original brick fireplaces, and mid-century tract houses that all behave differently under heat, quakes, and Southern California’s dry air. Homeowners near Granada Park and the neighborhoods around Alhambra Park call us because we don’t guess. We run a camera down the flue, show you what we see on a live feed, and then tell you plainly whether a sweep is enough or whether something needs repair. No upsells without visual proof. We’re led by Russ Dempsey, who has built the company around one principle: a clean chimney is a measurable thing, and a safe one is a documented thing.
Our response time to Alhambra is typically within a few business days for non-urgent work, and we’ll always give you a straight answer about whether your chimney can wait or needs attention before you burn again. That matters in a city where fireplaces sit idle for ten months and then get used hard during a December cold snap.
Styles & brands we work with





Fireplace Cleaning in Alhambra
Fireplace Cleaning in Alhambra means more than removing ash. In homes throughout 91801, 91803, and 91804, decades of occasional burning have left first-degree creosote that hardened into a glaze, and in many cases, animals have nested in the flue during long idle stretches. A proper fireplace cleaning here involves removing creosote and soot from the smoke chamber, firebox, damper, and flue walls, then running a camera to document the condition of the liner. Most fireplace cleanings in Alhambra run $189 to $329 depending on flue length, creosote stage, and accessibility. If you’re near Alhambra Park in a 1920s Spanish Colonial, expect the technician to spend extra time inspecting stucco and damper condition, because that’s where Alhambra’s older homes tend to fail.
Full Firebox and Smoke Chamber Cleaning
We don’t just brush the flue and call it done. We clean the firebox floor, rake out old ash and debris, and remove soot buildup from the smoke chamber and shelf, which is where creosote accumulates fastest. In Alhambra’s older brick fireplaces, the smoke chamber often has corbeled brick with rough mortar joints that catch creosote aggressively after even a handful of fires.
Camera-Verified Post-Cleaning Inspection
After the sweep, we run a camera from the firebox to the cap so you see exactly what we see. In Alhambra, that step catches cracked clay tiles, hidden animal nests, and rusted dampers before they turn into a smoke-filled living room on a cold night. You’ll get a clear answer on whether your chimney is safe to use or needs liner work.
Chimney Services in Alhambra
Chimney Services in Alhambra cover everything above the roofline and inside the flue itself: crown sealing, cap replacement, damper repair, flue relining, and structural inspections. Because Alhambra sits in a seismically active zone, we frequently see chimneys where the stucco exterior has hairline cracks from past earthquakes and the clay flue tiles inside have shifted or cracked in response. Those aren’t cosmetic issues. Water gets in, rusts the damper, and deteriorates mortar until a simple sweep becomes a repair job. Chimney service calls in Alhambra typically run $150 to $450 for component repairs like dampers or caps, while full relining projects are quoted after a camera inspection and never before.
Stucco and Flue Tile Inspection
In the hillside neighborhoods near Alhambra Park and Granada Park, we include an exterior stucco inspection with every chimney service call. Earthquake movement and water intrusion are the two silent killers of Alhambra chimneys, and catching a stucco crack early prevents a full rebuild later.

Liner Assessment and Relining
If the camera shows cracked clay tiles or gaps in the flue, we’ll walk you through your options using professional-grade materials. We install HeatShield ceramic resurfacing for damaged flue interiors and DuraFlex flexible liner systems when a full reline is code-required. We stock parts locally for Alhambra jobs, so turnaround is faster than you’d expect for repair-level work.

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 Alhambra
Our technicians work with professional-grade materials from HeatShield, DuraFlex, and Famco, which means we select the right material for each Alhambra chimney rather than forcing a single-brand solution on every home. HeatShield ceramic resurfacing works well on older Spanish Colonial flues where the clay tiles are still largely intact but spalling. DuraFlex flexible liners handle full relines where the original clay has shifted or cracked beyond resurfacing. Famco caps and venting components finish the job with parts built for Southern California’s dry heat and wind. If you need repair work in Alhambra, we’ll tell you which material fits your chimney and why, and we’ll show you the options before any work begins.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Alhambra Homes
- Earthquake-cracked clay flue tiles. Original 1920s tiles in Spanish Colonial homes near Alhambra Park often crack after seismic events, even small ones. The crack is invisible from the roof and only shows up on a camera inspection, where it looks like a clean vertical split through the tile.
- Rusted dampers from water intrusion. Stucco cracks near the crown let water trickle into the damper housing, rusting the hinges and leaving the damper stuck open or sealed shut. A damper that won’t seal costs you heating and pulls debris into the house.
- Third-degree creosote glaze from infrequent burning. Alhambra’s dry, mild climate means fireplaces sit idle for most of the year, and first-degree creosote hardens into the shiny black glaze that regular sweeping brushes struggle with. A single cold spell can then push that glaze to ignition temperatures.
- Animal nests in long-idle flues. Squirrels, birds, and roof rats move into Alhambra chimneys during the warm months when nobody’s burning. Nest debris blocks the flue, smolders, and sometimes ignites, or forces smoke and carbon monoxide back into the house on the first fire of winter.
Pricing for Chimney Sweep in Alhambra, CA
Here’s what Alhambra homeowners can expect to pay for our services, based on the work we’ve completed across 91801, 91803, 91804, and 91841.
- Chimney sweep (standard, one flue): $189 to $279
- Fireplace cleaning with smoke chamber detail: $229 to $329
- Level 1 inspection (visual, no camera): $99 to $149
- Level 2 inspection with full camera scan: $299 to $449
- Damper replacement: $180 to $350
- Chimney cap installation (Famco or Copperfield): $150 to $400
- Full relining with DuraFlex: $1,800 to $4,500 depending on flue length and existing damage
What affects your price in Alhambra: flue length, creosote stage, whether scaffolding is needed on a hillside rooftop, and whether we’re dealing with original clay tile or a previously relined flue. We quote a flat price before we start, and the estimate is free. Call (855) 341-3461 and we’ll give you the exact number for your chimney.
We Also Serve Cities Near Alhambra
Our service area covers much of the western San Gabriel Valley, and we’re out near Alhambra regularly. We handle Chimney Sweep in Alhambra calls from East San Gabriel, San Gabriel, Monterey Park, and South San Gabriel as well. If you’re just outside the city line, call us and we’ll confirm coverage, many of those neighborhoods are only ten or fifteen minutes from our route.
Serving Alhambra, CA — Our Local Coverage Area
We’re based in the Alhambra 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 Chimney Sweep in Alhambra
Yes, and in Alhambra especially, because long idle periods are when animals nest, creosote hardens into glaze, and existing earthquake damage goes unnoticed. An inspection catches these problems before the one cold weekend you actually want a fire. Call (855) 341-3461 for a camera inspection, the estimate is free.
Maybe, but you should never agree to a reline without seeing camera evidence of cracking or gaps first. We run a camera and show you the live feed before recommending HeatShield resurfacing or a DuraFlex liner. If the tiles are intact, we’ll tell you to keep using them. Call us at (855) 341-3461 and we’ll give you an honest read.
Earthquake movement cracks the exterior stucco and shifts the clay flue tiles inside Alhambra’s older chimneys, letting water penetrate from the crown down to the damper and firebox. The fix depends on what the camera shows. We’ll inspect the full system and explain the options.
Yes, third-degree creosote requires special rotary tools and chemical treatments, not just a standard brush. In Alhambra’s dry climate, we see it frequently in homes that burn periodically but don’t sweep annually. We can often restore the flue with professional methods and then recommend a schedule that prevents reglazing. Call (855) 341-3461 to have yours evaluated.
Yes, we work on shared flues in pre-1950s apartment buildings throughout Alhambra, including the density near Main Street and the older blocks east of Garfield Avenue. Shared systems require coordination with property management and often need specific material solutions, which we handle in-house. Call us at (855) 341-3461 to discuss your building’s setup.
Written by Russ Dempsey, Owner at Walnut Chimney, serving Alhambra and the western San Gabriel Valley.