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.
Chimney Company in Walnut, CA
Walnut’s mix of 1970s-to-early-2000s hillside homes, mature oak and walnut trees, and Santa Ana wind season creates chimney work that’s genuinely different from the flatland suburbs around it. We’re the phone-first chimney company for Walnut homeowners who want a written price before any brush touches the flue, live arrival tracking, and photos proving the work was actually done. Call (661) 402-9036 and a live person answers, day or night.
Why Walnut Homes Are Different
Walnut is built into the Puente Hills, and that changes everything about chimney access. Many two-story Mediterranean and traditional homes sit on landscaped slopes where the roof is reachable only from one awkward corner, and exterior chimneys climb past complex rooflines with multiple pitch changes. A technician working here needs to be comfortable setting up on a graded lot and planning every roof step before leaving the ground. That’s not a convenience thing. It’s a safety thing.
The housing stock adds another layer. A significant share of Walnut’s homes were built between the 1970s and the early 2000s, and many have been remodeled since. That means we regularly see original masonry fireboxes that have been updated with gas logs or inserts, older clay tile flues that were never replaced when the roof was redone, and prefabricated zero-clearance units installed during later renovations. The chimney might be 40 years old while the kitchen next to it was renovated last spring. Homeowners don’t always know the flue condition until a camera goes up it.
Then there’s the dry season. Walnut’s hot, dry summers bake creosote inside flues until it hardens into a glaze that brushes barely touch. When the Santa Anas arrive in fall, they push debris from surrounding oak and walnut trees into chimney caps and spark arrestors. The combination makes a pre-winter cleaning more than routine. It’s the difference between burning safely and a chimney fire you never saw coming.
Styles & brands we work with
Our Main Walnut Services
Most Walnut homeowners reach out to us for one of two things: a thorough chimney sweep before burning season, or a repair after a camera inspection turns up damage. Here’s how each works locally.
Chimney Sweep in Walnut
A Chimney Sweep in Walnut here means more than running a brush up the flue. The dry-season creosote hardening we see on hillside homes often requires mechanical removal rather than a simple sweep, and caps on Snow Creek and Lemon Avenue properties collect leaf debris faster than flatland chimneys. We inspect the cap, spark arrestor, and flashing as part of the job, and we document what we find with photos before anything is cleaned. You see the creosote, then you see it gone.
Chimney Repair in Walnut
When a Walnut chimney needs Chimney Repair in Walnut, the usual culprits are cracked clay tile liners, deteriorated mortar joints, or flashing that’s been lifting since the last roofing job. Steep rooflines make flashing failures more common here, and water intrusion around the chimney chase shows up as ceiling stains inside the house long before you notice the flashing on the roof. Every repair comes with a written guarantee and a free second visit if the repair fails, for 365 days.
Gas Fireplace Repair in Walnut
Many Walnut homeowners with 1980s and 1990s homes have converted their original wood-burning fireplaces to gas, and those conversions age. Gas Fireplace Repair in Walnut usually means a thermocouple or thermopile that’s failed, a pilot that won’t stay lit, or a valve that needs replacing. We diagnose it, show you the failed part in a photo, and give you a written price before the repair starts. No surprises when the tech is in your living room holding the old part.
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.
Brands We Service in Walnut
We service and install the brands Walnut homes actually have: DuraFlex flexible liners, HeatShield ceramic repair compound, Gelco caps and chase covers, and Copperfield accessories. When a repair needs a specific part, we order from the manufacturer rather than substituting whatever’s on the truck. You can see the full list on our brands page.
See the difference
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After
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AfterPricing for Chimney Company in Walnut, CA
| Service | Typical range in Walnut |
|---|---|
| Standard chimney sweep (open fireplace) | $180 – $340 |
| Chimney sweep with creosote glaze removal | $350 – $600 |
| Camera inspection (add-on to sweep) | $100 – $180 |
| Cap and spark arrestor cleaning (add-on) | $60 – $120 |
| Gas fireplace service and cleaning | $175 – $375 |
| Flashing repair | $250 – $500 |
| Chase cover replacement | $350 – $700 |
| Clay tile liner spot repair | $300 – $800 |
Steep rooflines and limited roof access on hillside lots push Walnut pricing toward the upper end of these ranges, as does creosote glaze that needs mechanical removal. Every job gets a written price before work starts, so what we quote on the phone is what you pay when the job is done.
Neighborhoods We Serve in Walnut
We work throughout Walnut, from the hillside streets of Snow Creek to the neighborhoods along Lemon Avenue and the newer developments near Mt. San Antonio College. Response time is typically same-week for sweeps, and repairs are scheduled based on part availability and roof access.
- Snow Creek
- Lemon Avenue corridor
- Walnut Hills
- Near Mt. San Antonio College
- Timberline
Service Area – Cities Near Walnut
Hadley Chimney Sweep crews serve Walnut and the surrounding communities. If you’re in Rowland Heights, CA, Diamond Bar, CA, La Puente, CA, or West Covina, CA, the same written-price-before-work and photo documentation standard applies. Dispatch and scheduling are coordinated from the brand’s Los Angeles office, with crews working locally in Walnut.
Serving Walnut, CA - Our Local Coverage Area
We’re based in the Walnut 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 Company in Walnut
Sweeps are typically scheduled within the same week, and we give you a live arrival window rather than a four-hour guess. Call (661) 402-9036 and we’ll set a time that works, not a window you have to block off all afternoon.
Most Walnut HOAs don’t regulate routine sweeps, but some hillside communities require contractor notification before roof work. If your HOA has rules, let us know when you book and we’ll provide whatever documentation they need.
Santa Ana winds push leaves, ash, and debris into caps and spark arrestors, especially on hillside homes near oak and walnut trees. A seasonal sweep before burning season clears that debris, and we check the cap condition as part of every sweep. If the cap is damaged, we’ll show you a photo and give you a repair price on the spot.
Ready to book? Call (661) 402-9036 for a free estimate. A live person answers 24/7, and you’ll get a written price before any work begins.
What happens when you call
- 1A real person answersNo phone trees - talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Walnut Customers Say
"Photos in the text made it clear what needed fixing and what didn't."
- Pedro L."Booked a sweep online in a couple of taps. Tech texted his ETA and arrived on the dot. Cleaned the flue and checked the cap and damper."
- Bill A."Nice job on the gas fireplace. I had to reschedule once, but rebooking took seconds."
- Alice N.