Fast, Reliable Chimney Cleaning & Sweep Across Berkeley
A typical chimney cleaning and sweep in Berkeley runs $180-$320 for a standard Level 1 service, with Level 2 camera inspections ranging $280-$450. Most Berkeley appointments are scheduled within 48 hours, and our technicians carry the equipment to handle tight hillside access and flatland Craftsman clearances alike. Call (855) 408-5567 to speak with a live person now, or read on for exact pricing by neighborhood.
We’ve been driving to Berkeley from our San Francisco base for over 42 years. We know the difference between a brown-shingle chimney in the Elmwood district and a post-1991 rebuild flue up on Grizzly Peak Boulevard. The marine fog that rolls through Strawberry Canyon, the BAAQMD burn restrictions that compress your firing season, the alley-load doors in the hills that require compact equipment - these aren’t abstract facts to us. They’re the conditions we plan for when we load the van.
Our Chimney Cleaning & Sweep team serves all Berkeley ZIPs: 94705, 94707, 94708, 94709 in the fire zone hills, and 94702, 94703 in the flatlands. Wherever you are in Berkeley, we arrive uniformed, background-checked, and ready to complete the job in one visit.
Why Hearthstone Chimney Co. of San Francisco Is Berkeley’s Preferred Chimney Cleaning & Sweep Company
Berkeley homeowners call us back. They mention it in reviews: the technician who took photos of the crown spalling and explained it in plain English, the office that answered at 7 p.m. on a Sunday, the estimate that matched the final bill exactly. We don’t chase stars; we earn them by showing up when we say and standing behind the work.
Our response time to Berkeley averages under two hours for scheduling, with most sweeps completed within 48 hours of your call. We carry Olympia Chimney and Famco components on the truck, so when your hillside spark arrestor fails inspection, we don’t order parts and make you wait. We replace it.
The 1991 Oakland-Berkeley Hills Tunnel Fire destroyed 346 homes in Berkeley alone. That memory lives in this city. Our technicians understand that a chimney inspection here carries weight that it doesn’t in a flatland suburb. We document every flue with photos. We explain what we found. We put our 90-Day Done Right Promise in writing, no arguing.
Warren Eckhart built this company in 1984 on a simple standard: Krafted right, Every time, Your home first, Standing behind it. That K.E.Y.S. code governs how we treat Berkeley chimneys today.
Our Chimney Cleaning & Sweep Services in Berkeley
Level 1 Inspection
A Level 1 inspection is the baseline for any Berkeley chimney that hasn’t changed service or shown problems. We examine accessible portions of the appliance, flue, and chimney structure. In Berkeley’s flatland Craftsman bungalows, this often reveals the first signs of mortar joint erosion from cool, moist marine air - damage that goes unnoticed because the fireplace sees only occasional use. The inspection takes 45 minutes to an hour. You’ll receive photos and a plain-English verdict.

Level 2 Inspection
Level 2 inspections are critical for Berkeley’s hillside homes, especially those rebuilt after 1991. We run a camera the full length of the flue, inspect attics and crawl spaces, and document every crack, gap, or creosote deposit. On a recent Level 2 inspection in the Berkeley Hills near Grizzly Peak, we found a 30-year-old clay-tile flue with hairline cracks in a home rebuilt after the 1991 fire. The homeowner mentioned worrying about embers escaping through the aging mortar. We recommended a HeatShield liner installation and noted the existing spark arrestor needed replacement to meet current fire code. This is the inspection Berkeley hills homeowners should request every few years, not just at sale.

Creosote Removal
Berkeley’s burn pattern - short, cooler fires during permitted burn days, compressed by Spare the Air alerts - produces stage-one and stage-two creosote faster per fire than sustained daily use would. The flue never reaches temperatures that burn off deposits. Our rotary cleaning system removes glazed creosote without damaging aging clay tiles. For hills homes with 30+ year old flues, we assess whether removal alone is sufficient or whether the liner condition warrants replacement. We don’t clean and hope. We clean and verify.

Soot Removal & Annual Sweep
An annual sweep in Berkeley prevents the buildup that leads to restricted airflow and smoke backup. We recommend flatland homeowners with decorative fireplaces schedule during late summer, before the first BAAQMD-permitted burn day catches you unprepared. Hills homeowners should align their sweep with spark arrestor inspection and ember containment verification. Our technicians complete most sweeps in 60-90 minutes, with no mess left behind. The number on your estimate is the number on your invoice.

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.
Trusted Brands We Service in Berkeley
We stock professional-grade materials from Gelco, Olympia Chimney, and Famco on every Berkeley service vehicle. These aren’t builder-grade substitutes. When your hillside spark arrestor needs replacement, we install the same components specified for Very High Fire Hazard Severity Zone compliance. When a flatland Craftsman needs crown repair, we use materials rated for marine fog exposure and thermal cycling. Our parts inventory means most Berkeley jobs finish in a single visit, not two.
Common Chimney Cleaning & Sweep Problems We See in Berkeley Homes
- Post-1991 rebuild flues entering critical failure window. Hillside homes rebuilt after the Tunnel Fire now have 30+ year old clay-tile flues that were never relined. The inspection window is now. Technicians who treat these as “newer” systems miss the deterioration that living memory of 1991 makes unacceptable.
- Fast creosote buildup in flatland Craftsman bungalows. Occasional fires in 94702 and 94703, combined with cool marine air, produce stage-two creosote that restricts airflow before homeowners notice. The fireplace “works fine” until it doesn’t.
- Mortar spalling from Strawberry Canyon fog. Exposed exterior chimney sections in the hills absorb moisture from marine fog that funnels through the canyon. Spalling accelerates when thermal cycling is minimal. We inspect for this on every Level 2.
- Spark arrestor failure in VHFHSZ zones. Berkeley fire code requires functioning arrestors on wood-burning chimneys in 94705, 94707, 94708, 94709. A clogged or missing screen isn’t a technicality here. It’s a code violation with neighborhood-scale consequences.
Pricing for Chimney Cleaning & Sweep in Berkeley, CA
Here’s what Berkeley homeowners actually pay:
- Level 1 Inspection & Sweep: $180-$250
- Level 2 Camera Inspection: $280-$450
- Creosote Removal (stage 1-2): $220-$340
- Annual Maintenance Sweep: $180-$220
- Spark Arrestor Replacement (hills code-compliant): $140-$280
Hillside access with limited clearance adds $40-$60 for specialized equipment deployment. Post-1991 rebuilds needing liner evaluation may require additional camera time. We provide no-hassle upfront pricing before any work begins. Estimates are free. Call (855) 408-5567.
Standing offers for Berkeley customers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Berkeley
Our service radius includes Albany, Emeryville, El Cerrito, and Kensington. Hillside fire-zone expertise from Berkeley applies directly to Kensington and El Cerrito’s comparable terrain. Flatland Craftsman experience translates to Albany’s housing stock. Wherever you are, we answer with a live person 24 hours a day.
Serving Berkeley, CA - Our Local Coverage Area
We’re based in the Berkeley 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 - Chimney Cleaning & Sweep in Berkeley
Yes. Berkeley’s hillside neighborhoods in ZIPs 94705, 94707, 94708, and 94709 fall within a Very High Fire Hazard Severity Zone, and city fire code mandates functioning spark arrestors on all wood-burning chimneys. We inspect arrestor screen condition and ember containment integrity as a standard line item on every hills service. If yours is missing, clogged, or corroded, we replace it with code-compliant hardware before we leave. Call (855) 408-5567 to schedule - estimates are free.
Yes. Post-1991 rebuild flues are now 30+ years old and entering the critical window where clay tiles crack, mortar degrades, and liner failure becomes likely. We recommend a Level 2 camera inspection to assess whether relining is needed. The 1991 fire destroyed hundreds of Berkeley homes; the homeowners who remember it don’t take chances with ember containment. We’ll document what we find with photos and a plain-English verdict. Call for a free estimate.
Once annually, minimum. Berkeley’s compressed burn season - limited by BAAQMD Spare the Air alerts - means each fire is shorter and cooler, producing more creosote per burn than sustained daily use would. Infrequent firing also means you won’t notice restricted airflow until it’s severe. An annual sweep catches buildup before it becomes hazardous. We offer $89 seasonal tune-ups for exactly this pattern. Call to book.
Yes. Berkeley’s 1910s-1940s Craftsman bungalows in 94702 and 94703 often have original clay flue tiles and crowns that weather without the thermal cycling of regular use. Cracks develop silently. Moisture from marine fog accelerates mortar erosion. We find significant deterioration in “decorative” fireplaces during Level 1 inspections every month. The inspection takes under an hour and costs $180-$250. Call (855) 408-5567 for a free estimate.
Yes. We carry compact rotary equipment and specialized access gear for Berkeley’s hillside alleys and townhome entries. We confirm access details when you call so the technician arrives prepared, not improvising. Most Berkeley hills jobs complete in a single visit. We’ll be there when we say. Call (855) 408-5567 to schedule - a live person answers, 24 hours a day.
Written by Warren Eckhart, Owner at Hearthstone Chimney Co., serving Berkeley since 1984.