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 South Pasadena
Most chimney sweeps in South Pasadena can clean a flue. What most cannot do is tell you whether that flue is actually safe to use. We work differently. Before we recommend any repair, we put a camera inside your chimney and show you exactly what we see. If your 1920s bungalow chimney crown is cracked, you’ll see the crack on video, not hear about it from a guy standing in your driveway. Call (833) 805-3229 and we’ll schedule a sweep and inspection that treats your older home’s chimney the way it deserves: with evidence, not assumptions.
Why Ashwood Chimney Sweep Is South Pasadena’s Preferred Chimney Sweep Company
South Pasadena homes are different from what you’ll find in Alhambra or Pasadena. The housing stock here skews older, denser, and more masonry-heavy. We know what that means in practice. A 1923 Craftsman on Marengo Avenue has a completely different chimney profile than a 1950s ranch in the hills above Mission Street. Our crews work in this city often enough to know the difference without being told. When a South Pasadena homeowner calls us about a gas log retrofit from the Reagan era, we already know what questions to ask.
Norm Castillo runs our team, and he’s built the operation around a simple rule: nothing gets recommended unless a camera shows it needs doing. That rule matters more in South Pasadena than almost anywhere else in the San Gabriel Valley. The older bungalow rows from the 1910s through 1940s produce a specific pattern of chimney wear: cracked crowns, spalled mortar, and flue liners that were never designed for the gas logs installed decades later. We see these issues routinely. We document them. And we fix them with materials from the professional chimney trade: DuraFlex liners, HeatShield restoration, components from Olympia Chimney and Famco. Not bargain-bin substitutes.
Our Chimney Sweep team treats every job in South Pasadena as a paired service: sweep what’s dirty, inspect what’s questionable, and fix what’s broken. You get one crew for all three. No hand-off to a separate contractor who never saw the inspection video.
Styles & brands we work with





Gas Fireplace Cleaning in South Pasadena
Gas fireplace cleaning in South Pasadena is often more about inspection than heavy soot removal. The climate here is mild, the fire season is shorter, and most gas log sets in this city’s older homes were retrofitted into masonry fireboxes built for wood. That retrofit often left the flue liner in place without verification that it could handle gas venting. A typical gas fireplace cleaning in South Pasadena runs $150 – $250, and it should include checking the gas log set for carbon buildup, verifying the damper is functioning, and inspecting the flue liner where accessible.
Log Set Soot and Carbon Deposits
Gas logs don’t burn clean just because there’s no wood. They produce fine carbon soot that accumulates on logs, glass fronts, and the firebox walls. Left alone, that film insulates the logs and makes them burn less efficiently. We brush the firebox, clean the logs with the right non-abrasive method, and check the gas line connections while we’re there.
When a Gas Retrofit Needs a Closer Look
If your South Pasadena home had a gas log set installed in the 1970s or 1980s, the flue liner may not have been sized for gas venting at all. Gas produces cooler, wetter exhaust than wood. In an unlined or clay-tile flue sized for wood smoke, that exhaust condenses on the tile and slowly eats the mortar joints. We flag this when we see it. If we can’t see it clearly, we recommend a Level 2 inspection with camera before anyone tells you a liner replacement is needed.
Chimney Maintenance in South Pasadena
Chimney maintenance in South Pasadena isn’t about heavy creosote removal. It’s about catching structural deterioration in masonry that’s 80 to 100 years old. Annual maintenance here typically runs $180 – $300 depending on what’s involved. For most of this city’s older chimneys, the bigger question is whether the crown, the mortar joints, and the flue liner are still doing their jobs.
Crown and Mortar Checks
South Pasadena’s flat-ish roofs on older east-side homes mean chimney crowns take direct sun for long stretches, then get hit with Santa Ana winds. Hairline cracks in the crown let water into the masonry, which leads to spalling mortar around the clay tile liner. We inspect the crown from the roof during every maintenance visit, not from the ground with binoculars.
Rooftop Debris and Ember Screens
Palm fronds, bird nests, and wind-blown debris collect around chimney tops in South Pasadena. During dry months, that dry organic material around a live flue is a fire hazard. We clear debris and check that spark arrestors and ember-blocking screens are intact. A cracked spark arrestor on a 1920s crown is a common find here.
Trusted Brands We Service in South Pasadena
When a repair is actually needed, we use the same materials professional chimney contractors specify nationwide. DuraFlex flexible liner systems for relining. HeatShield for restoring clay tile flues with cracks or spalling, when full relining isn’t necessary. Olympia Chimney and Famco components for caps, crowns, and venting parts. We stock standard liner sizes and components for South Pasadena’s older flues, which means most repairs don’t wait on a special order. If your chimney needs a DuraFlex liner, we install it. If it needs HeatShield restoration instead, we do that. We don’t sell you a liner because we can’t do anything else.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in South Pasadena Homes
- Cracked crowns from settling and wind. South Pasadena’s 1920s-era chimneys sit on foundations that have settled over a century. The crown cracks, water gets in, and the masonry starts spalling. Looks fine from the curb; the camera says otherwise.
- Clay tile flues spalling from gas retrofit condensation. When a wood chimney gets converted to gas, the flue carries cooler exhaust. That exhaust condenses inside the clay tile and deteriorates the mortar over time. We see this constantly in bungalows retrofitted in the 1970s and 1980s.
- Palm frond and debris accumulation on flat-ish roofs. Older east-side South Pasadena homes often have low-pitch or flat roof sections where debris collects around the chimney base. In dry season, that’s a fire risk; in wet season, it holds moisture against the masonry.
- Missing or damaged spark arrestors. Santa Ana winds can knock spark arrestors loose or expose gaps where embers escape. On a wood-burning fireplace in a dense bungalow neighborhood, that’s a problem worth fixing before fire season.
Pricing for Chimney Sweep in South Pasadena, CA
A standard Chimney Sweep in South Pasadena with Level 1 inspection typically runs $180 – $320 for a wood-burning fireplace. Gas fireplace cleaning runs $150 – $250. If we recommend a Level 2 inspection with camera, that adds $150 – $300 depending on access and flue height. Repairs are quoted separately after you’ve seen the camera evidence yourself. We won’t hand you a liner replacement quote without showing you the video of the liner that’s failing. Estimates are free. Call (833) 805-3229 and we’ll schedule a time to come out. Most South Pasadena appointments are booked within the week during shoulder season, but before the burn season starts, our calendar fills up fast.
We Also Serve Cities Near South Pasadena
Our service area extends to Alhambra, Pasadena, San Marino, and San Gabriel. If you’re in one of those cities and need chimney sweeping, dryer vent cleaning, or chimney repair, we’re within easy driving distance. The same camera-evidence standard applies everywhere we go.
Serving South Pasadena, CA — Our Local Coverage Area
We’re based in the South Pasadena 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 South Pasadena
Yes. Gas logs produce carbon soot and the flue liner from that era may never have been verified for gas venting compatibility. We recommend a gas fireplace cleaning plus at least a Level 1 inspection, and often a Level 2 camera inspection if the liner was never checked after the retrofit. Call (833) 805-3229 to schedule it.
You usually can’t, which is the point. Crown cracks from settling and Santa Ana wind damage are rarely visible from the ground. We inspect from the roof and put a camera down the flue if needed. That’s the only way to know for sure.
First-degree creosote is a light, flaky dust; third-degree is a hard, glazed tar that’s difficult to remove. In South Pasadena’s mild burn season, most chimneys collect first-degree creosote. But older flues with deteriorated mortar can hold creosote in the joints where it builds into second-degree deposits. We adjust our cleaning method based on what we actually find.
Yes. We install DuraFlex liner systems and perform HeatShield flue restoration. HeatShield is often the right call for clay tile liners with cracks or spalling, because it restores the liner without full chimney demolition. Call (833) 805-3229 and we’ll assess what your flue actually needs.
Yes, when the tile is in sound condition. We use brushes sized for clay tile and inspect the tile joints as we work. If we see spalling or cracked sections, we stop and show you the camera footage before recommending restoration or relining. No tile gets aggressive cleaning that could worsen existing damage.
Written by Norm Castillo, Owner at Ashwood Chimney Sweep, serving South Pasadena and the San Gabriel Valley since 1999.