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.
Fast, Reliable Chimney Sweep Across Pacific Heights
Chimney sweeping in Pacific Heights costs between $189 and $389 for a standard Level 1 sweep and inspection, with most appointments completed in under two hours. The real variable on these 1890s-1910s Victorians and Edwardians isn’t creosote volume, it’s what our camera finds once we’re inside the flue: rusted dampers, spalled crowns, orphaned coal-era flues behind ornate surrounds. We serve the 94115 ZIP from Fillmore to Lyon, and our techs know these stacks, their histories, and their failure patterns. Call (833) 620-7061 for a free estimate, and we’ll tell you what’s actually going on up there before you spend a dollar on repairs.
Why Chimney Sweep Alamo Square Is Pacific Heights’s Preferred Chimney Sweep Company
Pacific Heights homeowners call us because we speak the language of century-old masonry and salt-laden marine air, not because we hand out scare-priced repair quotes. Doug Lockhart built our Chimney Sweep team around one rule: nothing gets recommended unless the customer can see it on camera with us. That matters on Fillmore, Broadway, and Pacific Avenue, where ornate brick stacks hide decades of deferred maintenance behind stunning facades.
Our crews work Pacific Heights regularly, from the steep lots off Divisadero to the row-house blocks near Alta Plaza. We know which chimneys on those streets were decorative coal-burners, which were converted, and which were never meant to take a modern gas insert without relining. We also know the fog belt’s effect on galvanised components better than any generalist contractor. When a Pacific Heights homeowner asks why their chimney cap disintegrated after twelve years, we can point to the salt air and the damp masonry and show them exactly what failed.
The proof is in the phone calls we get from neighbors who watched us work down the block. One call covers the sweep, the vent, and the repair, and that convenience is why Pacific Heights has become a core service area for us.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Gas Fireplace Cleaning in Pacific Heights
Gas Fireplace Cleaning in Pacific Heights typically runs $169 to $269 and should be scheduled every two years even if the fireplace is rarely lit. The Pacific Heights twist is that most of these gas units sit inside fireboxes originally built for coal or decorative wood in the 1900s, and the original flue behind them was often sealed, abandoned, or never properly sized. Cleaning a gas fireplace here means checking not just the glass and logs, but the liner condition behind the insert, the damper position, and whether an old coal chute is still connected to the system.
What We Check on Gas Units
A gas fireplace in Pacific Heights gets a full visual inspection of the refractory panels, the vent connection, and the chimney crown above. We remove soot and mineral buildup from the glass, clean the burner ports, and verify that the flue is actually drafting. On converted coal-era fireboxes, we camera-scan the orphaned flue to confirm no debris, animal nesting, or rusted lining remains from the original wood-burning system.
When to Schedule
If you smell a faint gas odor, see black soot streaking on the glass, or notice the flames burning yellow instead of blue, call us at (833) 620-7061. Those are signs the vent isn’t clearing combustion gases properly. Even without symptoms, the damp salt air off the bay accelerates corrosion on gas vent components, so an every-two-year check in Pacific Heights catches rust before it becomes a blocked flue.
Chimney Maintenance in Pacific Heights
Chimney Maintenance in Pacific Heights costs between $250 and $750 depending on scope, and on these ornate century-old stacks it’s usually more about water management than creosote control. Masonry here stays damp through the whole fog season, and that dampness is what kills galvanised caps, rusts dampers, and spalls the soft brick crowns. A maintenance visit on a Pacific Heights chimney typically includes a Level 1 or Level 2 inspection, cap and flashing assessment, crown repair if needed, and a masonry condition report.
Annual Sweep for Decoratively Used Fireplaces
Even if you never burn, animal nesting and soot from occasional seasonal fires still build up in Pacific Heights flues. An annual sweep removes what’s there and gives us eyes on the flue interior. Many homeowners book this alongside a dryer vent cleaning, since both are combustion-safety items handled in one visit.
Crown, Cap, and Flashing Checks
The crown is the mortar cap on top of your chimney, and in Pacific Heights it’s usually the first thing to fail. Water gets into hairline cracks, the fog keeps it wet, and freeze-thaw cycles from cold winter nights pop the mortar loose. We rebuild crowns with professional-grade material and replace corroded galvanised caps with stainless components that hold up to salt air for decades, not years.
Trusted Brands We Service in Pacific Heights
We stock and install materials from the trade-supply lines serious chimney professionals actually spec: DuraFlex liner systems for full relining work, HeatShield for resurfacing and joint sealing, Gelco caps for weatherproofing, and Famco venting components for HVAC-grade connections. These aren’t hardware-store substitutes, and they’re available to Pacific Heights customers without waiting on a supply order because we keep the common parts on the truck. If you need a stainless cap, a new liner section, or a Famco vent fitting during a routine sweep, we typically have it with us the same day. That’s the difference between a one-call fix and a two-week wait.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Pacific Heights Homes
- Rusted-through galvanised caps and dampers. The marine air off the bay corrodes galvanised steel fast, and once a cap rusts open, rainwater pours straight into the flue. We replace these with stainless, which on a Pacific Heights chimney is a 30-year fix rather than a 10-year patch.
- Spalling crowns and efflorescence on century-old brick. Damp masonry that never fully dries in the fog belt pushes salts and minerals to the surface, flaking brick faces and crumbling the top mortar. We see this on nearly every original Pacific Heights stack we inspect.
- Orphaned flues and old coal chutes behind ornate surrounds. Many of these fireplaces were decorative coal- or wood-burners sealed decades ago. The flue behind them often still connects to an open chimney, and it needs relining before any gas insert is safe to install.
- Failed flashing at the stucco roofline on steep lots. Pacific Heights rooflines are steep, and when flashing pulls away from stucco, water tracks down the firebox surround and rots the framing behind the mantel. The leak shows up on the ceiling far from the chimney, so it’s easy to misdiagnose.
Pricing for Chimney Sweep in Pacific Heights, CA
A standard sweep and Level 1 inspection in Pacific Heights runs $189 to $289. If we need to camera the full flue, which we recommend on any home built before 1940, a Level 2 inspection adds $150 to $350 depending on access and your roofline. Crown rebuilds start at $450, stainless cap replacement runs $380 to $650 installed, and relining a sealed or orphaned flue can range from $2,900 to $6,800 depending on liner length and diameter. Gas fireplace cleaning is $169 to $269. Every quote starts with a camera inspection, and we show you what we found before we ask for a decision. Call (833) 620-7061 for a free estimate.
We Also Serve Cities Near Pacific Heights
Our trucks run Pacific Heights daily, and we extend the same service to Marina District, Nob Hill, Alamo Square, and Haight-Ashbury. If you’re in one of those neighborhoods and wondering whether your chimney has the same Pacific Heights salt-air corrosion issues, the short answer is yes. Call us and we’ll take a look, no matter which side of Divisadero you’re on.
Serving Pacific Heights, CA – Our Local Coverage Area
We’re based in the Pacific Heights 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 Sweep in Pacific Heights
Because the marine air carries salt and the fog keeps masonry damp year-round, so galvanised steel corrodes within ten to fifteen years instead of the twenty-five it might last inland. The cap rusts through, water enters the flue, and the damper below rusts next. Stainless caps are the correct spec for Pacific Heights chimneys, and a Stainless cap replacement runs $380 to $650 installed. Call (833) 620-7061 for a quote.
Usually yes, but the flue behind the sealed firebox often is not lined or is an orphaned coal-era passage that won’t safely vent a gas appliance. We camera-scan the old flue first, then reline it with a DuraFlex liner sized to the gas insert. Expect $2,900 to $6,800 for the reline depending on the run, plus the insert itself. We’ll show you the camera footage so you know exactly why the work is needed.
Every two years, because the issues here are moisture-driven, not use-driven. Rusted dampers, spalled crowns, animal nesting, and flashing failure all progress whether you burn or not. A Level 1 inspection costs $189 to $289, and it catches most of these before they become wall or ceiling damage. Call (833) 620-7061 to schedule.
It means water has penetrated the brick face and the masonry is deteriorating from the inside, a condition we see constantly on these 1890s-1910s stacks that never fully dry in the fog. Spalling is a structural issue, not a cosmetic one, and it gets worse every winter. We rebuild the affected area with mortar matched to the original, and we fix the water entry point so it doesn’t recur.
Yes. We work around original tile, carved wood mantels, and ornate cast-iron surrounds constantly in Pacific Heights, and we use drop cloths, HEPA filtration, and hand tools around delicate finishes. No pressure washing, no abrasive brushes on decorative brick. The sweep costs $189 to $289 depending on flue height, and we clean up completely before we leave. Call (833) 620-7061 for a free estimate.
Written by Doug Lockhart, Owner at Chimney Sweep Alamo Square, serving Pacific Heights and surrounding San Francisco neighborhoods.