Level 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 Creek, CA
Flint Chimney Sweep handles chimney cleaning, inspection, and repair across Walnut Creek, CA. Most homes here sit in the 680 corridor’s valley heat with wood-burning fireplaces that get steady use from October through March. A standard sweep in Walnut Creek typically runs $189 – $289, and we put that number in writing before any work begins. Call (830) 251-4560 to get your chimney on the schedule.
Why Walnut Creek Homes Are Different
Walnut Creek’s housing stock runs from mid-century ranchers in the older flats to newer construction in gated communities like Rossmoor and Tice Valley. The older homes, particularly those built before 1980, often have original masonry chimneys with clay tile liners that have seen 40-plus years of East Bay temperature swings. Warm days and cool nights create condensation cycles inside flues, which accelerates mortar deterioration faster than homeowners expect.
The city’s tree cover matters too. Mature oaks and pines in neighborhoods like Northgate and Lakewood drop debris onto chimney crowns, and wind patterns off Mount Diablo push creosote buildup unevenly through flue systems. We see more glazed creosote in Walnut Creek chimneys than in neighboring Lamorinda towns, mostly because fireplaces here get longer burn seasons.
HOA requirements in communities like Rossmoor add a layer to consider. Some associations request documentation before exterior work begins, and we provide the written scope and camera findings that boards typically ask for.
Our Main Walnut Creek Services
Most Walnut Creek homeowners call us for two things: a yearly cleaning and a careful look at what’s happening inside the flue. Here’s what each job involves locally.
Chimney Sweep in Walnut Creek
A Chimney Sweep in Walnut Creek removes creosote and soot from the smoke chamber, flue liner, damper assembly, and firebox. In Walnut Creek, we brush systems built with clay tile liners as well as newer stainless steel liners in homes that have been updated. Every sweep ends with a visual check of the crown and cap, since valley wind and tree debris cause more cap clogging here than most homeowners realize. The job takes about 90 minutes, and we lay drop cloths wall to wall before the first tool comes off the truck.

Chimney Inspection in Walnut Creek
A Chimney Inspection in Walnut Creek uses a camera fed through the flue to document liner condition, mortar joints, and any hidden blockage. In Walnut Creek’s older homes, we’re specifically checking for spalling brick and deteriorated mortar from decades of moisture exposure. After the scan, you get a written report with still images, so you see exactly what we see. If a repair is recommended, the photos support the quote. No vague warnings, just documented findings.

Chimney Repair in Walnut Creek
When the camera finds real damage, Chimney Repair in Walnut Creek covers the fix. Common jobs here include crown resealing, flashing replacement, and flue relining, which is replacing the inner liner that channels smoke safely out of the house. We work with HeatShield and DuraFlex systems and back every repair with our 365-Day Done Right Promise in writing. The warranty covers the work for one full year, and if a covered repair fails, we return at no charge.

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 Creek
We install and service chimneys built with HeatShield, Gelco, Olympia Chimney, and Famco components. Parts are stocked at our Bay Area office, which keeps most Walnut Creek jobs on a single-visit schedule. See our brands for the full list and what we specify by job, not by margin.
Pricing for Chimney Company in Walnut Creek, CA
| Service | Typical range in Walnut Creek |
|---|---|
| Chimney sweep (standard, one flue) | $189 – $289 |
| Chimney inspection (camera scan) | $150 – $350 |
| Chimney cap installation | $225 – $500 |
| Flue relining | $3,500 – $7,500 |
| Crown repair | $450 – $1,200 |
| Flashing repair | $350 – $900 |
| Masonry patchwork (brick or mortar) | $400 – $1,000 |
| Chimney waterproofing | $350 – $700 |
What shifts a Walnut Creek quote upward is access. Steep lots in the hills behind downtown and two-story rooflines in neighborhoods like Rudgear Estates mean more ladder work and longer setup. The written price we give before any work starts already accounts for that, so the number you approve is the number on the invoice.
Neighborhoods We Serve in Walnut Creek
We run calls across Walnut Creek five days a week, with scheduling that respects school drop-off and commute hours. Typical arrival windows run two to three hours, and we confirm by phone before the technician heads out.
- Northgate
- Lakewood
- Rossmoor
- Tice Valley
- Rudgear Estates
Service Area – Cities Near Walnut Creek
We also serve homeowners in Lafayette, CA, Alamo, CA, Moraga, CA, and Pleasant Hill, CA. Scheduling is coordinated from our San Francisco Bay Area office, with crews dispatched locally to Walnut Creek and the surrounding Lamorinda area.
Serving Walnut Creek, CA - Our Local Coverage Area
We’re based in the Walnut Creek 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 Creek
Most Walnut Creek appointments are scheduled within five to seven business days, with faster availability during spring and summer when demand drops. A live person answers the phone around the clock, so you’ll reach someone at (830) 251-4560 day or night, not a voicemail tree.
Some communities, including Rossmoor, ask for written documentation before exterior work. We provide the camera findings and written scope your board will likely request. Interior sweeps and inspections typically don’t need approval, but checking your CC&Rs before scheduling is the safest route.
Then we tell you exactly that, and the inspection report documents why. Nothing gets recommended without camera evidence you can see for yourself. If your flue is clean and sound, we’ll say so plainly and suggest when to schedule the next check.
Call (830) 251-4560 for a free estimate on any chimney service in Walnut Creek, CA. Flint Chimney Sweep, led by Hank Delano, puts the price, scope, and guarantee in writing before a single tool comes off the truck.
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 Creek Customers Say
"Chimney repair on loose bricks near the top. Tuckpointed it so it matches. Looks right."
- Rosa H."Direct, no nonsense, and polite. Exactly what I wanted."
- Tina W."Smoky fireplace for years. Turned out the cap was clogged. Swapped it and the smoke is gone."
- Brandon T.





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