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 Bernal Heights Homeowners
Bernal Heights homes skew older, which means a lot of masonry chimneys, clay tile liners, and wood-burning fireplaces that have seen decades of Bay Area fog and damp winters. A chimney sweep here isn’t a formality. It’s the difference between a fireplace that drafts cleanly on a cold night and one that pushes smoke back into your living room. Scott Hobbs leads our crew, and we handle everything from routine sweeping to liner repair and dryer vent cleaning across Bernal Heights, Potrero Hill, and the surrounding neighborhoods. For a complete guide to keeping your system in top shape, see our Chimney Sweep Maintenance Checklist for Bernal Heights Homeowners. If you need a chimney sweep in Bernal Heights, call (844) 745-4668 for a free estimate and a straight answer about what your system actually needs.
Chimney Sweep Services
Chimney Sweep Services cover the full inspection and removal of creosote, soot, and debris from your flue, smoke chamber, and firebox. You need this when you notice smoke backing into the room, a campfire smell that lingers for days, or when it’s been more than a year since your last cleaning. We sweep masonry and prefab systems, inspect the liner with a camera, and document what we find. Typical chimney sweep services in Bernal Heights run $189 to $349 depending on flue height, liner condition, and access. We use professional-grade equipment and name our materials, so you know exactly what goes into your home.
Level 1 and Level 2 Inspections
Every sweep starts with a visual inspection of the firebox, damper, and accessible flue. If you’re buying a home, changing fuel type, or had a chimney fire, we recommend a Level 2 inspection with a camera run through the full flue. This catches hidden cracks, gaps in the mortar, and liner damage that a basic sweep won’t reveal.

Creosote Removal and Flue Brushing
Creosote is the flammable byproduct of wood combustion, and it builds fastest in cool, damp flues like those in Bernal Heights. We use rotary brushes sized to your flue dimensions to break down glazed and tar-like creosote deposits. For lighter dustings of soot, a standard wire brush run is enough to restore proper draft.

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 combustion byproducts from the interior surfaces of your flue and smoke chamber. You need it annually if you burn wood more than a few times per season, and every other year for occasional use. Our chimney cleaning service in Bernal Heights includes a drop cloth barrier around the hearth, an industrial HEPA vacuum to contain dust, and a full sweep of the flue from top to bottom. Expect to pay $169 to $299 for a standard one-story chimney cleaning, with taller or steeper roofs adding $50 to $100 for access.
Soot and Debris Extraction
Beyond creosote, flues collect nesting material, leaves, and even tennis balls from roof games in Bernal Heights. We remove blockages fully before brushing, because partial removal just pushes debris deeper and creates a draft restriction that sends smoke into the house.
Dust-Containment Sweeping
A real sweep shouldn’t leave soot on your furniture. We set up a vacuum-assisted dust containment system at the fireplace opening and work from the roof down. If your home has white carpet or expensive rugs, mention it when booking and we’ll add extra floor protection at no charge.
Fireplace Cleaning
Fireplace Cleaning addresses the firebox, grate, glass doors, and surrounding masonry, not just the flue above it. You need this when ash builds up past a half inch, glass turns hazy, or the firebox has visible black buildup. Our team cleans wood-burning and gas fireplaces throughout Bernal Heights, scrubbing glass with non-abrasive cleaner, vacuuming ash down to the firebrick, and checking the damper for smooth operation. Fireplace cleaning costs $129 to $279 as a standalone service, or $99 when bundled with a full chimney sweep.
Glass Door and Grate Restoration
Clouded glass on a gas or wood insert isn’t just an eyesore. It blocks radiant heat and hides what’s happening inside the firebox. We use a ceramic glass cleaner that removes baked-on carbon without scratching, then inspect the gasket seal around the door frame for leaks.
Firebox and Ash Removal
Leftover ash is acidic, and when it sits against firebrick through Bernal Heights’ damp winters, it accelerates mortar deterioration. We remove ash fully, inspect firebrick joints for spalling, and flag any cracks that need repointing before they become structural problems.
Chimney Services
Chimney Services is the umbrella term for everything that keeps your venting system safe: sweeping, inspection, cap installation, damper repair, and masonry work. You need it when your chimney has multiple issues, when a sweep reveals damage, or when you want a single responsible party for the whole system. We provide full chimney services in Bernal Heights without subcontracting, so a cracked flue tile found during a cleaning can be quoted and repaired by the same crew. Basic chimney service calls run $149 to $229 for the visit and diagnosis, with repairs quoted transparently after camera inspection.
Cap and Damper Replacement
Missing or rusted caps let rain, birds, and debris into the flue. We install Famco and Copperfield caps and dampers, which hold up better against Bay Area salt air than generic sheet-metal versions. A proper cap also keeps embers from landing on your roof during a burn.

Masonry and Mortar Repairs
Bernal Heights’ fog and temperature swings cause crown and brick joint deterioration faster than inland areas. We repoint mortar, repair crowns, and rebuild fireboxes using materials matched to your existing masonry. Small cracks are cheap to fix; ignored ones let water in and set off a cycle of freeze-thaw damage.
Chimney Sweep Certified
Chimney Sweep Certified means the technician on your roof has formal training in flue dynamics, creosote removal, building codes, and fire prevention standards. You should insist on it whenever the work involves an active wood-burning system or a liner inspection. Our certified chimney sweep team in Bernal Heights follows NFPA 211 standards for inspection frequency and clearance requirements. Certification doesn’t change the base price much; expect $189 to $349 for a certified sweep and inspection, which is what you’d pay any reputable company anyway.
Training and Safety Standards
Working on a roof in Bernal Heights means steep pitches, fog-slick tiles, and gusty afternoon wind. Our technicians are trained in ladder safety, roof anchor systems, and proper tool handling. We carry full liability coverage and follow a written safety protocol on every job.
Documentation for Insurance and Real Estate
If you’re selling a home in Bernal Heights or filing a claim after a chimney event, a certified inspection report matters. We provide written documentation of conditions, measurements, and photos from the camera run. Real estate agents in the area regularly request our reports for disclosures.
Gas Fireplace Cleaning
Gas Fireplace Cleaning is a specialized service for direct-vent and B-vent gas units, including log sets, burners, glass, and venting. You need it every one to two years, even though gas burns cleaner than wood, because soot still deposits on logs and glass, and because venting obstructions can silently redirect carbon monoxide into the living space. We clean gas fireplaces throughout Bernal Heights, checking burner ports, thermocouple response, and vent termination. Gas fireplace cleaning runs $149 to $249 depending on unit type and whether we need to disassemble the log set.
Burner and Thermopile Inspection
A gas fireplace that lights but won’t stay lit usually has a failing thermopile or clogged burner ports. We clean ports with compressed air and a soft brush, then test millivolt output to confirm the pilot system works. If you’ve been holding the pilot button down longer and longer, it’s time for this service.
Vent Termination Check
Direct-vent gas units terminate at an exterior wall cap that birds and debris can block. We check termination caps from outside, clear obstructions, and verify the gasket seal on the vent pipe. A blocked gas vent is a carbon monoxide risk, and it’s one of the most preventable causes of CO incidents we see in San Francisco homes.
Chimney Maintenance
Chimney Maintenance is the scheduled, preventive care that keeps a system running safely between major repairs. You need it annually for wood-burning chimneys, biennially for gas, and after any weather event that drops branches or debris on your roof. Our chimney maintenance plan in Bernal Heights includes a visual inspection, light brushing when needed, damper lubrication, and a written condition report. Maintenance visits run $129 to $199, and catch small problems before they become $3,000 liner replacements.
Seasonal Pre-Burn Checkups
Most Bernal Heights homeowners light their first fire in October or November without thinking about what’s been in the flue all summer. Birds, rodents, and wind-blown debris accumulate fast. A pre-season checkup confirms the flue is clear, the damper opens fully, and the cap is still attached.
Water Intrusion Prevention
Water causes more chimney damage than fire. We inspect crowns, flashing, and brick condition during maintenance visits, and we recommend waterproofing treatments when appropriate. In a neighborhood like Bernal Heights where fog condenses on masonry surfaces daily, catching hairline cracks early will add years to your chimney’s life.
Brands We Service
We work with DuraFlex liner systems on relining projects throughout Bernal Heights. DuraFlex’s 316Ti alloy resists the corrosive flue gases that eat through cheaper liners, and its flexibility makes it ideal for the offset flues common in older hillside homes. We stock their components and follow manufacturer installation specs exactly, because a liner is only as good as its installation.
For fireplace termination caps and dampers, we specify Famco and Copperfield hardware. These are the same brands you’d pick off a trade supply shelf, not a big-box store, and they hold up to coastal air far better than economy metal. Whether you have a DuraFlex liner already installed or any other make of chimney system, we can service it. We also use HeatShield ceramic resurfacing when a liner has minor cracking but doesn’t warrant full replacement, a repair option that saves Bernal Heights homeowners thousands.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Smoke rolls back into the room instead of up the flue. This points to a draft problem, a blockage, or a cold flue. In Bernal Heights, it’s often nesting material or a partially closed damper. Either way, burning through smoke means carbon monoxide and soot are entering your living space.
- A strong campfire smell lingers days after the last burn. That odor comes from creosote deposits off-gassing inside the flue. Heavy creosote is the fuel for chimney fires, and it won’t clear itself no matter how many windows you open.
- You see flaking brick or crumbling mortar on the exterior chimney. Spalling brick means water has penetrated the masonry. In Bernal Heights’ damp climate, this accelerates quickly and can compromise the chimney’s structure if left through a winter.
- The damper is stuck, rusted, or won’t seal. A damper that won’t close lets heated air escape all winter and lets fog-damp air in during the summer. If it won’t open, you can’t burn safely at all.
- You hear animals or see debris falling into the firebox. Birds, squirrels, and raccoons love uncapped flues. Once nesting material is in place, airflow is restricted and a chimney fire becomes a real risk on the first burn.
Our Process, Step by Step
- 1
Pre-job walkthrough. We start by looking at the fireplace, the damper, the roof access, and the surrounding floor area. We lay drop cloths, set up the HEPA vacuum at the fireplace opening, and confirm the scope with you before any tool touches the chimney.
- 2
Flue camera inspection. Before brushing, we run a camera from the top of the flue down to the firebox. This shows us existing liner condition, cracks, gaps, and any blockages. You get to see the footage, which means every repair recommendation comes with visual evidence you can verify yourself.
- 3
Brushing and debris removal. We sweep from the roof using a brush sized to your flue dimensions, working downward so debris falls toward the vacuum, not into the room. Stubborn creosote gets a rotary treatment. Nesting material and other blockages are removed fully.
- 4
Firebox and damper service. With the flue clean, we clean the firebox, inspect the damper for movement and seal, and check the smoke shelf for built-up debris. Any minor issues are documented; anything urgent is brought to you with a photo and a quote.
- 5
Report and recommendations. You get a written summary of what we found, what we did, and what, if anything, needs follow-up. If there’s work that can wait, we say so plainly. Scott stands behind every report from the crew.
How Much Does Chimney Sweep Cost in Bernal Heights?
A standard chimney sweep in Bernal Heights runs $189 to $349. A straightforward one-story masonry chimney with easy roof access lands at the lower end; a two-story home with a steep pitch, a prefab system, or heavy creosote lands higher. Gas fireplace cleaning runs $149 to $249, and a maintenance-only visit runs $129 to $199.
What moves the price most is access. Homes on Bernal Heights’ steeper streets often require a taller ladder, roof anchors, and a second technician for safety, which adds $50 to $100. Liner condition matters too: a heavily glazed flue takes longer to brush and may need chemical treatment. You avoid overpaying by getting a camera inspection first, so you’re not paying for a “premium sweep” on a flue that’s already clean. Our estimates are free, and we give you a fixed price before work starts, not after.
Our Service Area Near Bernal Heights
We serve all of Bernal Heights plus the surrounding neighborhoods: Potrero Hill, Diamond Heights, Bayview, Crocker-Amazon, Outer Mission, Noe Valley, and the Civic Center area. Most jobs in Bernal Heights can be booked within one to two weeks, and we schedule more flexibly during spring and summer when demand drops. If you’re outside the immediate area, call anyway; our crews cover much of San Francisco’s east side.
Serving Bernal Heights, CA – Our Local Coverage Area
We’re based in the Bernal Heights area and know this community well, and we also provide Chimney Sweep in Noe Valley. 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 Bernal Heights
A chimney sweep is the process of removing creosote, soot, and debris from the interior of a chimney flue. It also includes a visual inspection of the firebox, damper, and accessible liner. In Bernal Heights, where homes are older and flues are often unlined or clay-tiled, a professional sweep is the primary defense against chimney fires and carbon monoxide problems.
A standard chimney sweep takes 60 to 90 minutes from setup to cleanup. If we’re doing a full camera inspection, gas fireplace cleaning, or dealing with heavy creosote, plan for two hours. Taller homes with difficult roof access add time for ladder work and safety setup.
You’ll pay $189 to $349 for a standard sweep and inspection in Bernal Heights. Gas fireplace cleaning runs $149 to $249. Every quote includes the full sweep, not a teaser price that jumps after we arrive. Call (844) 745-4668 for a firm quote specific to your chimney.
Yes. We service every major chimney type and brand we encounter in Bernal Heights, from unlined masonry flues to factory-built prefab systems. For liner work, we install DuraFlex systems. For caps and dampers, we use Famco and Copperfield. If you’re not sure what system you have, we’ll identify it during the inspection.
We prioritize urgent cases like chimney fires, sudden smoke backdraft, or visible structural damage. While we don’t run 24/7 emergency crews, we reserve time each week for urgent calls from Bernal Heights homeowners. If you suspect a chimney fire or carbon monoxide issue, call (844) 745-4668 and we’ll advise you immediately on whether to stop using the fireplace.
We stand behind our work with a defined policy: if a sweeping-related issue recurs within 30 days, we return and address it at no charge. For liner and cap installations, we honor the manufacturer’s warranty and handle the claim process for you. Specific terms are included on every written estimate before you commit.
Clear the area within five feet of the fireplace and remove any decor from the mantel. Stop using the fireplace 24 hours before the appointment so the firebox and flue are cool. If you have pets, keep them in another room during the visit. We handle all floor protection and cleanup, but clear space makes the job faster and safer.
Schedule Your Chimney Sweep Service in Bernal Heights Today
If your chimney hasn’t been swept in the past year, or if you’ve noticed any of the warning signs above, call (844) 745-4668 today. We’ll give you a free, no-obligation estimate over the phone and schedule a time that works for you. Scott Hobbs and the crew serve all of Bernal Heights. One call covers sweeping, inspection, and any repairs we find.
Written by Scott Hobbs, Owner at Chimney Sweep Bernal Heights, serving Bernal Heights and surrounding San Francisco neighborhoods.