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.
Trusted Chimney Sweep for Berkeley Homeowners
Berkeley’s older homes, the Craftsman bungalows in Elmwood and the shingled houses climbing the hills above campus, were built for wood-burning fireplaces. Decades of East Bay fog, wet winters, and fireside evenings leave behind creosote, soot, and sometimes hidden damage that no amount of visual checking from the hearth will reveal. Homeowners in Berkeley call our Chimney Sweep in Berkeley for exactly this reason: we open the flue, see what’s actually there, and tell you the truth about what needs attention now and what can wait. Call (855) 382-9432 to schedule with Noel Cafferty’s crew and get a straight answer, not a sales pitch.
Chimney Sweep Services
Chimney Sweep Services include a full sweep of the flue, a safety inspection, and a written condition report you can keep. We see this as the baseline service every wood-burning fireplace in Berkeley should receive before the first fire of the season, and again after heavy use. Most sweeps run $180 to $340 in this market, depending on the flue length and how long it has been since the last cleaning. Noel Cafferty has built Chimney Sweep Berkeley around one principle: we tell you what we found, not what sells the biggest job.
Level 1 Inspection Included
Every sweep comes with a camera inspection of the flue interior. Many companies in the Bay Area charge separately for this. We photograph what the brush doesn’t remove and you see the images yourself, so when we recommend a repair you’re looking at the same evidence we are.

Creosote Removal By Flue Type
Terra cotta liners, stainless steel liners, and unlined masonry each require different brushes and different pressure. Using the wrong tool scratches liners and leaves creosote behind. We match the method to your chimney, not to whatever brush happens to be on the truck.

Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Cleaning
Chimney Cleaning is the physical removal of creosote, soot, and any debris blocking the flue. If you burn wood more than twice a month during the winter, the National Fire Protection Association says you need this every year, and Berkeley’s damp firewood makes the creosote heavier than what you’d see in drier inland communities. Expect to pay $180 to $290 for a standard one-story flue. Chimney Sweep Berkeley brings commercial rotary brushes and industrial vacuums so nothing ends up on your floors.
What Builds Up In Berkeley Flues
Burning eucalyptus or oak from local suppliers is common here, but these dense woods produce more particulate than lighter fuels. Add in fog-season humidity and the creosote becomes sticky and adhesive. That’s the condition that causes chimney fires, and it requires a chemical treatment along with mechanical brushing to remove properly.
Drop Cloths And Dust Control, Standard
We lay protection across the hearth, the floor, and any furniture within ten feet before the vacuum runs. You will not find soot on your rugs after we leave. If the flue is unusually dirty, we’ll say so before we start and adjust the quote accordingly.
Fireplace Cleaning
Fireplace Cleaning is the interior work at the firebox level: removing ash, cleaning the grate and andirons, wiping soot residue from the firebrick, and checking the damper operation. It is faster than a full flue sweep and costs $120 to $200 when done as a standalone service, though most Berkeley customers bundle it with their annual sweep. Chimney Sweep Berkeley treats this as housekeeping with a diagnostic eye, since the firebox is where small cracks and failing mortar show up first.
Firebox And Damper Inspection
The damper is the moving part nobody thinks about until it jams open on a cold night. We test it during every fireplace cleaning, clean the seating surface, and lubricate the hinges when the design allows. A working damper is also your first defense against drafting problems.
Smoke Stains And Draft Issues
Streaking above the lintel often means the draft is marginal, not that the fireplace is dirty. We’ll measure the opening, check the flue ratio, and tell you whether what you need is a cleaning, a taller cap, or a fan-assisted venting solution.
Chimney Services
Chimney Services covers the structural side: crowns, flashing, caps, dampers, and the flue liner itself. When a sweep uncovers cracks, spalling, or water intrusion, we handle the repair in-house rather than handing you a phone number for someone else. Berkeley homes get hammered by winter storms off the bay, and water is the enemy of every masonry chimney. Repair pricing varies widely by scope, but a typical cap replacement runs $200 to $400, and liner work starts around $1,500 depending on what the camera shows.
Crown And Flashing Repairs
A cracked crown lets water into the flue chase and the masonry below it. We repair crowns with flexible sealants rated for thermal cycling and replace step flashing with copper or galvanized stock cut to your roofline. You get one crew responsible for the whole job.

HeatShield Flue Restoration
When the camera reveals a deteriorated flue but the structure is otherwise sound, we present HeatShield as an alternative to a $5,000 liner replacement. This system resurfaces the existing flue from within, restoring a continuous, insulated surface at a fraction of full replacement cost. We are HeatShield-certified, which is not something every Berkeley-area sweep can say.
Chimney Sweep Certified
Chimney Sweep Certified means your technician has completed formal training through the Chimney Safety Institute of America and maintains that credential through continuing education. Noel Cafferty holds his CSIA certification and requires his crew to train to the same standard. What this means for you in Berkeley is straightforward: the person on your roof understands current fire codes, venting standards, and the physics of draft, not just how to run a brush.
Why Certification Changes The Inspection
A certified sweep follows a documented inspection protocol that covers clearances to combustibles, connector condition, and the appliance installation itself. We write findings in plain language and hand you a report you can stand behind with your insurance company or a buyer’s inspector.
Continuous Training On New Materials
Liner systems, corrosion-resistant caps, and modern hi-temp sealants change faster than most homeowners realize. Our crew trains on the brands we install, including DuraFlex and HeatShield, so the certification is current, not framed on a wall from 2011.
Gas Fireplace Cleaning
Gas Fireplace Cleaning is the annual service for gas inserts and gas logs that removes soot deposits from the ceramic logs, cleans the burner ports, checks the gas connection, and verifies the venting is clear. It is not just cosmetic: partially clogged burners create uneven flames, incomplete combustion, and carbon monoxide risk. A standard gas fireplace cleaning in Berkeley runs $150 to $250.
Burner And Valve Inspection
We pull the logs, clean each burner port with the right brush gauge, and reinstall everything according to the manufacturer’s exact layout. Put a log back in the wrong position and the flame pattern changes, which changes combustion. We’ve seen this happen after handyman cleanings.
Venting And CO Safety
Direct-vent gas fireplaces push exhaust through the wall or roof, and that vent must be clear and intact. A bird nest or a rusted termination cap is a carbon monoxide hazard, plain and simple. We check the full vent run and replace damaged terminations with Gelco or Copperfield components.
Chimney Maintenance
Chimney Maintenance is the scheduled work between sweeps that keeps small issues from becoming structural problems. In Berkeley’s climate, this means annual water management, seasonal damper care, and monitoring the freeze-thaw cycle that shifts masonry over time. A maintenance visit typically runs $140 to $220, less than a full repair call because we’re catching things early. Chimney Sweep Berkeley recommends a Chimney Sweep Maintenance Checklist for Berkeley Homeowners in the spring, after the burning season, when damage is easiest to see and cheapest to fix.
Seasonal Water Management
Rain is the biggest single factor in Berkeley chimney deterioration. We inspect the cap, crown sealant, and flashing every spring and touch up any gaps before another wet winter arrives. The cost is a fraction of what a water-damaged liner and spalling brick repair would run.
Damper Lubrication And Seating
A stiff damper wears out its own hinges faster and gets left open, which costs you heated air all winter. We clean and lubricate the mechanism, adjust the seating, and replace any worn parts with Famco dampers where needed.
Brands We Service
We work with the brands chimney professionals trust: DuraFlex, HeatShield, Copperfield, and more. When a Berkeley homeowner needs a flexible liner that can negotiate the offset flues common in older hillside homes, DuraFlex is our first recommendation, and we install it to the manufacturer’s exact specifications.
HeatShield lets us offer flue restoration that many local companies simply do not have access to. Copperfield and Gelco supply the caps, dampers, and terminations that keep a clean chimney protected from weather, pests, and backdraft. Whether you have one of these brands or any other make, we can service it and source the right parts.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Smoke rolls back into the room. This usually means the flue is blocked, the damper is closed, or the draft is failing. A blocked flue sends combustion gases, including carbon monoxide, right back into your living space. Do not ignore it.
- You smell something like a campfire days after the last fire. That’s creosote off-gassing, and it tells you the flue has a heavy deposit. A chimney fire is the next step for many flues in this condition.
- There’s soot falling into the firebox between burns. This indicates loose creosote flaking off the flue walls. It means the deposit is thick enough to be structurally significant and needs mechanical removal soon.
- White staining appears on the exterior brick. Efflorescence like this is water moving through the masonry, and along the Berkeley hills it often starts at a cracked crown or failed flashing. The longer it runs, the more spalling you’ll see.
- You hear birds or scratching from the chimney. A missing or damaged cap lets birds, squirrels, and raccoons in. Nests are a fire hazard and block the flue. We replace damaged caps and install pest screens as part of the repair.
Our Process, Step by Step
- 1
You call and describe what you’re seeing. Noel or a crew lead asks about your fireplace type, when you last had it swept, and anything unusual you’ve noticed. This is not a script, it’s the triage that tells us what to bring.
- 2
We protect your home and run the camera. Drop cloths go down on the hearth and floor, then the inspection camera runs the full length of the flue. You’re welcome to watch the screen while we narrate what we’re seeing.
- 3
We sweep the flue and clean the firebox. The brush size matches your liner type, whether terra cotta, steel, or unlined masonry. A commercial HEPA vacuum runs the entire time so nothing escapes into the house.
- 4
We review the photos with you. You see exactly what the camera saw, including any cracks, water damage, or creosote deposits. You get a written report with our findings and our recommendation, even when the recommendation is that everything looks fine.
- 5
We quote any follow-up work in writing. If repairs are needed, you get a line-item quote with the brand and the scope spelled out. No pressure, and no discount games. You decide what happens next.
How Much Does Chimney Sweep Cost in Berkeley?
A typical chimney sweep in Berkeley runs $180 to $340 depending on the flue height, the liner type, and how long it’s been since the last cleaning. A one-story masonry flue that’s swept annually lands at the lower end. Two-story flues, steep roof pitches, or heavy creosote that requires chemical treatment push toward the upper end. Gas fireplace cleaning usually falls between $150 and $250. And dryer vent cleaning, which we offer as a standalone or add-on, runs $95 to $150.
What affects the price most is access and condition, not the reputation of the company. A steep Berkeley hillside roof means harness work and takes longer. A flue untouched for five years needs more passes and perhaps a chemical catalyst. How to avoid overpaying: consult our Chimney Sweep Troubleshooting: Common Problems and How to Fix Them, ask whether the quote includes the inspection and written report, ask what the company charges if the chimney is clean enough to skip a full sweep, and be suspicious of any quote below $100 that still promises a “certified” technician. Our free estimate includes the camera inspection findings, a written quote, and no obligation. Call (855) 382-9432 for a straight number.
Our Service Area Near Berkeley
We serve Berkeley and the surrounding East Bay communities, including Oakland, Richmond, Albany, El Cerrito, and San Pablo. We also run calls into Alameda, San Leandro, Walnut Creek, and Piedmont on a scheduled basis. Most Berkeley appointments are completed in a single visit of two to four hours depending on scope. If you’re just outside the immediate area, call and ask, ours is a local crew and we keep the drive times realistic.
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.
Frequently Asked Questions About Chimney Sweep in Berkeley
A chimney sweep is the mechanical cleaning of the flue to remove creosote, soot, and obstructions. It also includes a visual and camera inspection of the entire venting system to identify damage or drafting problems. Chimney Sweep Berkeley performs the sweep, the inspection, and the written report in one visit. Call (855) 382-9432 to book yours.
Most single-flue sweeps in Berkeley take 45 to 90 minutes once the technician is set up. Setup and protection, the camera inspection, and the report add another 30 to 45 minutes. You should plan for a total visit of about two hours.
A typical chimney sweep in Berkeley costs $180 to $340, with gas fireplace cleaning running $150 to $250. The main variables are flue height, roof access, and the amount of creosote present. Your free estimate covers everything, including the camera inspection. Call (855) 382-9432 for an exact quote.
Yes. DuraFlex flexible liners are one of our primary installation products, and we service existing DuraFlex installations as well as installing new ones. We recommend them for Berkeley homes with offset or irregular flue configurations where rigid liners would require expensive masonry alteration.
We schedule chimney work Sunday through Friday and prioritize safety issues like active chimney fires, carbon monoxide detector activation, or water actively entering the home. If you’re seeing smoke or flames from the chimney structure itself, call 911 first, then call us at (855) 382-9432 and we’ll walk you through next steps.
We stand behind our workmanship and the materials we install. If a cap leaks or a damper fails because we installed it incorrectly, we fix it at no charge. We are also transparent about what no company can guarantee, like masonry that will eventually move or flue conditions that deteriorate with age. You’ll get the truth either way.
Clear the hearth and the area three feet in front of the fireplace so our crew has room to work. Avoid burning a fire for at least 24 hours before the appointment so the flue is cool. If you have pets, keeping them in another room helps and means the front door does not have to open and close while equipment is running.
Schedule Your Chimney Sweep Service in Berkeley Today
If you burn wood in Berkeley, your chimney needs a professional eye at least once a year. We’ll show you the photos, give you a written report, and leave your home cleaner than we found it. Call (855) 382-9432 for a free, no-obligation estimate and book your sweep with a crew that works on the brands pros trust.
Written by Noel Cafferty, Owner at Chimney Sweep Berkeley, serving Berkeley, our Chimney Sweep in Albany, and the greater East Bay.