Chimney Cleaning Services in Kensington, CA
Chimney cleaning in Kensington typically runs $189-$289 for a standard sweep and Level-1 inspection, with most appointments completed in a single visit. Hearthstone Chimney Co. of San Francisco has served Kensington since 2015, and our technicians know the 1920s-1950s masonry chimneys that define this hillside community. Call (855) 408-5567 and a live person will answer, any hour of any day.
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.
Why Kensington Homeowners Choose Hearthstone Chimney Co. of San Francisco
Kensington sits in the East Bay hills directly on the fringe of the zone devastated by the 1991 Oakland-Berkeley Hills firestorm, making it one of the most fire-conscious small communities in California. That history lives in the present. Homeowners here do not treat chimney maintenance as an afterthought, and they do not welcome strangers who cannot explain exactly what they are looking at.
We have worked the narrow streets off Arlington Avenue and the steeper grades above Colusa Circle long enough to know the patterns. The original clay-tile flues in these Craftsman bungalows. The single-wythe brick construction that predates modern standards. The way marine-layer fog finds its way into every mortar joint on a southwest-facing chimney wall. Our technicians document every inspection with photos you can see and a plain-English verdict. The 90-Day Done Right Promise covers every job in writing, no arguing. If it is not right, we come back.
Calls are answered by a live person 24 hours a day, 7 days a week. Not a voicemail. Not a callback queue. Background-checked, uniformed technicians arrive when we say we will, and most jobs finish in one visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice. A square deal: no surprises on the bill.
Chimney Cleaning Services We Offer in Kensington
Chimney Cleaning & Sweep in Kensington
Our standard sweep removes creosote buildup, bird nests, and debris from the flue using professional-grade brushes and HEPA-contained vacuums. Every cleaning includes a Level-1 visual inspection of accessible portions of the chimney structure and fireplace.
Learn more about our Chimney Cleaning & Sweep in Kensington.

Chimney Repair in Kensington
We repoint deteriorated mortar, rebuild damaged crowns, and address spalling brick caused by Kensington’s persistent marine-layer moisture cycling. Our materials come from professional-grade suppliers, including Olympia Chimney and Copperfield, never builder-grade substitutes.
Learn more about our Chimney Repair in Kensington.

Fireplace Services in Kensington
Firebox rebuilds, damper repair and replacement, smoke-chamber parging, and gas-log set installation for the converted fireplaces common in Kensington’s 1940s-era homes. We document the condition of every component with photos and a written verdict.
Learn more about our Fireplace Services in Kensington.

Chimney Cap & Crown Installation in Kensington
Custom-fitted caps and properly sloped crowns keep Kensington’s year-round fog and occasional driving rain out of the flue. We fabricate and install using Famco and Copperfield components sized to your chimney’s exact dimensions.
Learn more about our Chimney Cap & Crown in Kensington.

Chimney Liner & Rebuild in Kensington
Cracked or offset clay-tile flues in pre-1950s chimneys require our Chimney Liner & Rebuild in Kensington with stainless steel or cast-in-place systems from DuraFlex and HeatShield. Full or partial rebuilds address structural compromise from earthquake, moisture damage, or age.
Learn more about our Chimney Liner & Rebuild in Kensington.

Neighborhoods We Serve in Kensington
Our trucks cover the full 94530 ZIP from the Arlington Avenue corridor to the hilltop streets above Colusa Circle. Technicians are familiar with parking constraints on the steeper grades and the narrow driveways typical of these half-acre hillside lots.
- Arlington Heights
- Colusa Circle area
- Kensington Hilltop
- Blake Street corridor
Most Kensington appointments are scheduled within 48 hours, with same-day service often available for urgent situations.
Why Kensington’s Climate & Housing Affect Chimney Cleaning
Kensington sits squarely in the marine-layer belt of the East Bay hills, where coastal fog rolls in from the Bay and keeps chimneys damp for much of the year. That moisture repeatedly cycles through old lime-based mortar joints, accelerating spalling, efflorescence, and crown deterioration in ways that are noticeably worse here than in the flatlands of serving El Cerrito, CA or Richmond just below. Infrequently used fireplaces in this climate also develop poor draft from moisture-laden flues, a common complaint on first-of-season calls.
Many of Kensington’s older Craftsman and Tudor homes have exterior chimneys built on the southwest-facing walls, which take the full brunt of the prevailing fog-laden onshore wind. Technicians working this neighborhood know to inspect the Bay-facing mortar face first, where erosion often runs two or three repointing cycles ahead of the sheltered side, even on chimneys that look fine from the street. The predominantly 1920s-1950s masonry chimneys, many still with original clay-tile or unlined flues, face both intense regulatory and resident scrutiny in this fire-conscious community. That combination of aged infrastructure and acute local fire awareness means chimney cleaning here is treated as a safety-critical service, not a routine maintenance call.
Pricing for Chimney Cleaning in Kensington
We publish honest ranges so Kensington homeowners know what to expect before calling.
| Service | Price Range |
|---|---|
| Standard chimney sweep with Level-1 inspection | $189 - $289 |
| Level-2 camera inspection (with photos & written report) | $289 - $389 |
| Creosote removal (heavy glaze or stage-3 buildup) | $349 - $499 |
| Fireplace smoke chamber parging | $450 - $750 |
| Chimney cap installation (standard stainless steel) | $285 - $425 |
The $89 Seasonal Tune-Up is available for standard cleaning appointments booked September through November. Seniors and veterans receive a permanent 5% discount. Every repair over $250 qualifies for $50 off. We also provide free second opinions on any written estimate from another company. Call (855) 408-5567 for an exact quote - estimates are free.
Service Area - Cities Near Kensington
We work throughout the East Bay hills and flatlands, with regular appointments in home territory and surrounding communities. Homeowners in El Cerrito, Albany, Richmond, and Berkeley call us for the same documented inspections and written guarantees we bring to Kensington.
Serving Kensington, CA - Our Local Coverage Area
We’re based in the Kensington area and know this community well, including our Albany service area. Use the map below to see our full service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Cleaning in Kensington
A standard sweep and Level-1 inspection in Kensington costs between $189 and $289, depending on flue condition, roof access, and whether the fireplace has been converted to gas logs. Heavy creosote glaze or stage-3 buildup requires additional labor and runs $349 to $499. Call (855) 408-5567 for an exact quote - estimates are free.
The National Fire Protection Association recommends annual inspection, with cleaning as needed based on use and fuel type. In Kensington’s damp marine-layer climate, we often recommend annual cleaning even for lightly used fireplaces, because moisture accumulation in unused flues accelerates deterioration and creates draft problems. Call (855) 408-5567 to schedule - same-week appointments are usually available.
Yes, and we do so regularly. Our technicians are trained to work with fragile clay-tile liners without causing additional damage, and we document the condition of every flue tile with photos. If we find cracks, offset joints, or missing tiles, we explain the finding in plain English and provide options for relining with a stainless-steel or cast-in-place system. Call (855) 408-5567 for an inspection.
Marine-layer moisture penetrating the flue combines with soot deposits to produce a musty or sharp odor, particularly in Kensington’s fog-prone hillside locations. A thorough cleaning removes the organic material causing the smell, and we can inspect the chimney cap and crown for gaps that allow moisture entry. Call (855) 408-5567 - we can usually diagnose and address this in a single visit.
Most chimney components can be repaired for significantly less than full replacement, and we recommend repair whenever it produces a safe, durable result. Repointing eroded mortar, rebuilding a damaged crown, or installing a stainless-steel liner inside an existing structure typically costs 40-60% less than rebuilding from the roofline up. We provide both options with upfront pricing so you can decide. Call (855) 408-5567 for a free second opinion if another company has recommended replacement.
Hearthstone Chimney Co. of San Francisco serves Kensington with chimney cleaning, repair, and fireplace services backed by 42 years of local operation and the 90-Day Done Right Promise in writing. A live person answers every call at (855) 408-5567.
Written by the team at Hearthstone Chimney Co., serving Kensington and the East Bay since 1984.
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.
- 3A background-checked tech heads outLicensed & insured, typically within same-day.
- 4You approve before work beginsNothing starts until you say go.
What San Francisco Customers Say
"Showed up fast, fixed it right the first time, and the price matched the quote. Couldn't ask for more."
- Verified local homeowner"Professional from the first call. Explained everything clearly and left the area spotless."
- Verified local homeowner"Called in the morning, problem solved by afternoon. Honest, upfront pricing - highly recommend."
- Verified local homeowner