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 Atherton, CA
Atherton’s chimneys are different. The town is filled with century-old estates, Lindenwood originals from the 1920s and 1930s, and custom builds with masonry work you won’t find anywhere else in the Bay Area. We’re Ashby Chimney, and we handle sweeps, inspections, and fireplace repair in Atherton with methods that respect that older masonry. If you need a chimney company in Atherton, CA, call (669) 266-5073 and we’ll give you a written price before any work begins.
Why Atherton Homes Are Different
Atherton’s mild Mediterranean climate shapes how fireplaces get used. Most homes burn only from November through February, which means chimneys sit idle for eight or nine months. During that stretch, creosote left from the previous season hardens into a glaze that a standard brush won’t remove. Animal nests appear inside flues, especially in the large mature oaks that canopy much of Atherton. Then the first cold snap arrives and suddenly the fireplace needs to work, often for the first big gathering of the season.
The housing stock adds another layer. Many Atherton homes have multiple fireplaces, and those on older properties frequently have original brick or stone chimneys with multiple flues. In Lindenwood, we regularly find 1920s and 1930s chimneys that were never fitted with modern liners. The mortar joints have softened, the brick is fragile, and the wrong cleaning method can do more harm than good. Those flues need slower, gentler rotary cleaning, not aggressive scraping. Newer custom estates present their own challenges: high-end finishes near the hearth, tighter clearances, and homeowners who expect the work done without a trace left behind. Both ends of that spectrum are why we write Atherton-specific procedures for every job.
Styles & brands we work with





Our Main Atherton Services
Most Atherton homeowners call us for one of three reasons: the fireplace hasn’t been used in years and they want it safe before the holidays, or they’ve spotted something concerning during a visual check, or a repair was done poorly and the problem returned. The three services below each have their own Atherton page with pricing and details.
Chimney Sweep in Atherton
An Atherton chimney sweep means removing hardened creosote, clearing animal nests, and doing it without damaging original brick. Older flues in Lindenwood and other prewar neighborhoods can’t handle aggressive abrasion, so we match the method to the masonry: rotary brushes for older chimneys, standard rods where the liner is intact. We lay drop cloths, run a HEPA vacuum, and leave the hearth cleaner than we found it. If you need cleaning before the burn season, our Chimney Sweep in Atherton page covers pricing and the exact process in detail.

Chimney Inspection in Atherton
Given how long Atherton flues sit idle, an annual inspection catches problems before the first fire. We inspect the firebox, damper, flue liner (the clay or steel tube that vents combustion gases out of your home), chimney cap, crown, and exterior masonry. If we see something, we show you photos. Nothing gets recommended without camera evidence you can look at yourself. That’s the Kingswell Way: say the price, show up in the window, leave it cleaner, put the guarantee in writing, come back if it fails. Read more on our Chimney Inspection in Atherton page.

Fireplace Repair in Atherton
The most common repair we perform in Atherton is cracked or deteriorated flue liners, particularly in prewar homes that still have original clay tile. We also repair damaged mortar joints, replace rusted dampers, rebuild fireboxes, and fix crowns that have let water into the chimney. Repairs use professional-grade materials from brands like DuraFlex and HeatShield, and every repair carries a written guarantee. If a covered repair fails within the guarantee period, we return at no charge. That’s the 365-Day Done Right Promise. See our Fireplace Repair in Atherton page for what each repair involves and what it costs.

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 Atherton
We work on fireplaces and chimneys across the major brands found in Atherton homes: HeatShield for liner repair, DuraFlex for stainless steel relining, and Copperfield components for dampers, caps, and chase covers. We keep common parts stocked at our Bay Area office, so most Atherton repairs don’t require a second visit for parts. For details on the full range, see our brands.
See the difference
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AfterPricing for Chimney Company in Atherton, CA
| Service | Typical range in Atherton |
|---|---|
| Chimney sweep (standard, one flue) | $199 – $349 |
| Chimney sweep (multi-flue or heavy creosote) | $349 – $599 |
| Level 1 inspection (visual, no tools) | $149 – $249 |
| Level 2 inspection (camera scan) | $299 – $499 |
| Flue liner repair (stainless steel reline) | $2,500 – $6,000 |
| Firebox repair (minor mortar and brick work) | $400 – $1,200 |
| Damper replacement | $250 – $700 |
| Chimney cap installation | $200 – $500 |
| Crown repair or rebuild | $500 – $1,800 |
What pushes a price up in Atherton is usually access: tall rooflines, steep pitches, and the need for extended ladder or lift equipment on estate homes. It can also be the condition of the flue itself, which is why we won’t commit to a number until we’ve looked at the chimney. What you’ll always get is a written price before any work starts, and the invoice will match the quote.
Neighborhoods We Serve in Atherton
We work throughout Atherton, from the original estates of Lindenwood to the newer custom builds along the western edge of town. Here are a few of the neighborhoods we regularly serve:
- Lindenwood
- West Atherton
- Atherton Oaks
- Fair Oaks
- Stockbridge
Most Atherton calls can be scheduled within a few days, and we coordinate arrival windows that respect your schedule. We show up when we say we will.
Service Area – Cities Near Atherton
Our Bay Area crews also serve the communities around Atherton, including Menlo Park, CA and Redwood City, CA just to the north, plus Palo Alto, CA and Stanford, CA to the south. If you’re in one of these neighboring towns, the same written-price guarantee and 365-Day Done Right Promise apply.
Serving Atherton, CA - Our Local Coverage Area
We’re based in the Atherton 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 Atherton
Most Atherton appointments are scheduled within three to five business days. During the fall rush before burn season, it can stretch a little further. Call (669) 266-5073 and we’ll give you a real date and a real arrival window, not a vague promise.
Routine sweeps and inspections don’t require permits in Atherton. Structural repairs like a full rebuild or major masonry work may require town approval depending on scope. We can tell you what your specific job needs after the inspection, and we’ll walk you through the simplest path forward. Call (669) 266-5073 and we’ll talk it through.
Yes. Many Atherton homes have two or more fireplaces, and we can inspect or sweep several flues in a single visit. You’ll get one written price covering all of them before any work begins, so there are no surprises when the bill arrives. Call (669) 266-5073 for an exact quote; estimates are free.
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 Atherton Customers Say
"The amount of creosote they pulled out was scary. He said we were overdue and explained the fire risk without being dramatic about it. Clean, careful, left the hearth spotless."
- Caroline Webb"We smelled something off every time the heat kicked on. Turned out to be debris in the flue. He cleared it and the smell was gone. Patient explaining it all to a first timer like me."
- Annette Prosser"Sweep was done well and the price was fair. I did have to call twice to get the inspection report emailed over, but once I reached them they sent it right away. Fireplace is working great."
- Dwayne Ellis