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 East San Gabriel
A chimney sweep in East San Gabriel typically costs $189 – $289 for a standard cleaning with a Level 1 inspection, and most jobs are done in under two hours. If you live in the 91776 ZIP and haven’t had your flue looked at since last winter, now is the right time to get on the schedule. We know the homes here, the clay tile flues, the palm fronds that find their way onto roofs, and the rhythm of fireplaces that sit idle from April to November. Call (855) 341-3461 and we’ll get you a straight answer on what your chimney actually needs.

Why Walnut Chimney Is East San Gabriel’s Preferred Chimney Sweep Company
East San Gabriel is a dense, established San Gabriel Valley community, and the homes here follow a pattern we’ve come to know well: mid-century construction, original masonry fireplaces, and flues that have been through sixty or seventy years of thermal cycles. That changes how we approach a Chimney Sweep visit. We’re not showing up to scrape out a season’s worth of heavy creosote. We’re showing up to inspect, clean what’s there, and verify the flue is still sound.
Our lead, Russ Dempsey, built Walnut Chimney around a simple idea: you shouldn’t need three different companies to handle a chimney, a dryer vent, and a repair. One visit can cover the sweep, a camera look at the flue, and a dryer vent cleaning if you want it. That matters in East San Gabriel, where homes are close together and a chimney problem on one property can quickly become a concern for the neighbor next door.
We carry materials from DuraFlex, HeatShield, and Gelco on our trucks, so if we find a hairline crack during a cleaning, we’re often able to quote the repair on the spot and schedule it before the next cold snap. No referrals out, no waiting on a third party.
Styles & brands we work with





Chimney Cleaning in East San Gabriel
Chimney Cleaning in East San Gabriel means removing the debris that builds up while a fireplace sits unused for months, along with whatever creosote and soot did accumulate during the winter’s occasional fires. Most homes here don’t burn enough to create heavy creosote, but they do collect leaves, palm fronds, and bird nest material in the flue. A standard cleaning runs $189 – $289 depending on flue height and how much debris has settled.
What Gets Removed
We brush the flue with a properly sized wire or poly brush, remove soot from the smoke shelf and damper, and vacuum the firebox. If we find a nest or a blockage, that debris comes out too, and we’ll show you what we pulled out. You should see the flue before and after on our camera feed.
When It’s Due
If you burn even a handful of fires each winter, the NFPA 211 standard says to have the chimney checked annually. Homes in East San Gabriel that haven’t been swept in three or more years are the ones where we most often find hidden issues.
Fireplace Cleaning in East San Gabriel
Fireplace Cleaning in East San Gabriel goes a step beyond the flue and addresses the firebox itself, the area you actually see every time you sit near it. Over time, the firebox collects ash, soot, and the occasional piece of burned debris that didn’t fully combust. Expect to pay $150 – $250 for a thorough firebox and fireplace cleaning, often done alongside the chimney sweep in the same visit.
Firebox and Hearth Work
We remove ash and soot from the firebox, clean the grate area, and check the hearth for cracks or loose brick. A firebox with crumbling mortar isn’t something to ignore, since that’s the surface directly exposed to the highest heat.

Odor and Staining
Homes in East San Gabriel sometimes get a smoky smell from the fireplace even when it hasn’t been used in weeks. That’s usually creosote residue or soot trapped in the firebox and smoke shelf. A proper cleaning addresses the smell at the source rather than masking it.
Trusted Brands We Service in East San Gabriel
When a repair is called for, we don’t reach for whatever is cheapest at the supply house. We keep materials from DuraFlex, HeatShield, and Olympia Chimney on hand for East San Gabriel jobs. DuraFlex flexible liners go in when a clay flue has failed. HeatShield is a ceramic resurfacing product we use to seal cracked or spalling clay tiles without a full rebuild. Olympia Chimney supplies caps and components that hold up under San Gabriel Valley sun. Having the right material available means a chimney repair in East San Gabriel doesn’t stall out waiting on a part from across the country.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in East San Gabriel Homes
- Bird nests and palm fronds blocking the flue. The long idle stretch from spring through fall gives birds time to build, and palm fronds from mature landscaping land on roofs and find their way past missing or damaged caps. A blocked flue pushes smoke and carbon monoxide back into the house on the first fire.
- Cracked clay flue tiles from thermal cycling. Original mid-century chimneys in the 91776 ZIP have been expanding and contracting for decades. Hairline cracks let heat and gases reach combustible framing, and you won’t see them without a camera.
- Missing or rusted chimney caps. The dry climate helps rust stay slow, but caps installed in the 1960s and 1970s are often loose or dented. A missing cap is an open invitation to birds, leaves, and the next Santa Ana wind gust.
- Smoky smells with no active fire. When a fireplace sits unused, soot in the flue can absorb humidity and release a burnt odor into the living room. This is one of the most common complaints we hear from East San Gabriel homeowners in the fall.
Pricing for Chimney Sweep in East San Gabriel, CA
A standard chimney sweep in East San Gabriel, paired with a Level 1 inspection, runs $189 – $289. Add a Level 2 camera inspection and you’re looking at $100 – $175 more, which is worth it on any home with an original clay flue that hasn’t been inspected in years. Firebox-only cleaning is $150 – $250. What moves the price: the height of the flue, how accessible the roof is on a two-story ranch or a tight lot, and how much debris has accumulated. When we quote a price, that’s the number you pay, unless the camera shows something that genuinely changes the work. Call (855) 341-3461 for a free estimate, and we’ll give you the actual cost for your specific chimney before any work starts.
We Also Serve Cities Near East San Gabriel
Beyond East San Gabriel, our team covers San Gabriel, Rosemead, Alhambra, and North El Monte. If you’re a few minutes outside the 91776 ZIP, give us a call and we’ll let you know when we’re in your area next.
Serving East San Gabriel, CA — Our Local Coverage Area
We’re based in the East San Gabriel 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 East San Gabriel
Even if you burn only a handful of fires each winter, an annual chimney sweep in East San Gabriel is the safe interval, because the issue here isn’t creosote buildup, it’s the debris and pest problems that develop during the long idle months. Palm fronds, leaves, and bird nests collect in flues of homes that go untouched from spring until the first cold night. An annual sweep with a visual check catches those blockages before they become a draft problem or a fire hazard. Call (855) 341-3461 to book your annual cleaning before the winter gathering season.
No, don’t light a fire with a bird nest in the chimney. Nest material is dry and highly flammable, and burning it out can start a chimney fire that spreads into the flue and framing. We remove nests by hand during a standard chimney sweep in East San Gabriel, then check the cap and screen to make sure birds can’t get back in. If you’ve found nest material, call us and we’ll get it out cleanly.
A Level 1 is a visual check of the accessible parts of the chimney during a routine sweep, while a Level 2 adds a camera inspection of the flue interior and is needed when you’ve had a chimney fire, are buying or selling the home, or haven’t had the flue looked at in years. For an original mid-century chimney in East San Gabriel, we recommend a Level 2 at least once, because the clay tiles those flues were built with crack over time and a camera is the only way to see the damage. Call (855) 341-3461 to schedule a Level 2 with your next sweep.
A smoky smell from an unused fireplace usually means soot and creosote residue inside the flue are releasing odor as humidity changes, or there’s a blockage drawing air down into the house. Homes in East San Gabriel get this in late summer and early fall, when the temperature swings and the firebox hasn’t been cleaned since winter. A thorough firebox and flue cleaning resolves it, and we’ll check the damper and cap at the same time.
Yes, we clean and inspect wood stoves in East San Gabriel, including the connector pipe, the stove itself, and the flue above it. Wood stoves build creosote faster than an open fireplace because they burn at lower temperatures over longer periods, so if you use one as a winter heat source, plan on sweeping it at least once a year. Call (855) 341-3461 to get a wood stove cleaning on the books.
Written by Russ Dempsey, Owner at Walnut Chimney, serving East San Gabriel and the San Gabriel Valley with chimney, dryer vent, and repair services.