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 Alamo Square
A chimney sweep in Alamo Square typically runs $189 – $340 for a standard cleaning of a single fireplace with one flue. Most jobs in this neighborhood take 45 to 90 minutes on the roof and at the hearth. If you live in the 94117 zip and you’re seeing brick dust on the mantel or smoke drifting back into the parlor, that’s not a simple soot problem. It’s almost always the unlined century-old masonry behind it. Call Sunstone Chimney Sweep at (833) 593-0743 and we’ll put a camera in your flue before anyone recommends a liner, a repair, or anything else.

Why Sunstone Chimney Sweep Is Alamo Square’s Preferred Chimney Sweep Company
Noel Castruita built Sunstone around a simple principle: you don’t recommend work the homeowner can’t see with their own eyes. That matters more in Alamo Square than almost anywhere else in San Francisco. The Victorians and Edwardians here, most built between the 1890s and 1910s after the 1906 quake, have original single-wythe brick stacks with no clay liner. A sweep who quotes a stainless reline sight-unseen on one of those is guessing. We don’t guess. We run a camera up the flue, show you what it sees on a screen, and explain your options in plain language.
Our reviews from Alamo Square customers keep coming back to the same thing: the camera. When you can watch the probe pass a spalled mortar joint or a damper rusted half open, you stop wondering whether you’re being upsold. Noel leads every job with that standard. It’s not a premium add-on. It’s how we diagnose. And for a neighborhood where shared stacks between row houses and unbraced masonry from the 1989 Loma Prieta shake are both common, a visual check of the whole system is the only honest way to work.
We get to Alamo Square quickly, usually within a day or two of your call, depending on the season. Fall is our busiest stretch here because damp, foggy summers leave unlined flues spalling and smoking on the first chilly evening. Call (833) 593-0743 and we’ll schedule around your fireplace use, not the other way around.
Styles & brands we work with
- Sweep & inspection
- Caps & crowns
- Flue relining
- Masonry repair
- Gas fireplace service
Chimney Cleaning in Alamo Square
Chimney cleaning in Alamo Square means removing what’s actually in your flue, which in this neighborhood is often a mix of creosote, brick dust, and crumbled mortar rather than pure soot. The original stacks here were built for coal, later converted to gas, and most never got a clay tile liner. Over a century of damp Pacific air has worked its way into the brick, so when we clean, we’re not just sweeping the walls. We’re clearing loose material that tells us something about the condition of the stack itself.
What a Sweep Actually Involves Here
We run brushes sized to your flue, remove the debris from the smoke shelf and damper, and then run the camera. You see the before and after. For a standard Alamo Square single-flue fireplace, expect to pay $189 – $280. If your stack is taller, shared with a neighbor, or the flue hasn’t been touched in five or more years, plan on $280 – $340.
When To Book It
Book before the first fall lighting, not after. Flues in Alamo Square sit damp for months through the foggy summers, and the first burn of October is when we get the calls about smoke rolling into the room. If you burn wood at all, even a handful of fires a season, an annual sweep is the floor. If it’s a gas log, every two years is usually right, but unlined stacks here need the visual check more often than lined ones do.
Fireplace Cleaning in Alamo Square
Fireplace cleaning in Alamo Square usually means working on ornate parlor fireplaces with tall openings, cast-iron dampers, and a century of coal dust, ash, and retrofits layered into the firebox. These aren’t the prefab metal units you see in newer construction. They’re original to homes that survived the 1906 quake, and the masonry is part of the house’s structure. Cleaning one properly means respecting the millwork around it, the hearth tile, and the flue above it all at once.
Gas Log Fireplaces and What They Leave Behind
Gas logs don’t make creosote the way wood does, but they still draw damp air through an unlined stack, which loosens brick dust that lands on the mantel and inside the firebox. A gas-log fireplace cleaning in Alamo Square typically runs $189 – $260 and includes removing the logs, cleaning the burner and pilot area, brushing the accessible flue, and camera-checking the stack for spalling. If you’re on Fulton, Hayes, or Grove near the park and your gas log has been acting up, the fireplace itself is rarely the cause. It’s what’s above it.
Wood-Burning Fireplaces and Spare the Air Days
Wood-burning is restricted on Spare the Air days under Bay Area air-district rules, which means many Alamo Square fireplaces only get lit a fraction of the year. That intermittent use is a problem for unlined stacks. Creosote builds, then sits damp for months, then gets heated again. That cycle is exactly what creates third-degree creosote, the glazed kind that’s the hardest to remove and the most likely to fuel a chimney fire. A pre-season cleaning here is $189 – $340 depending on condition.

Trusted Brands We Service in Alamo Square
The parts we install and the materials we specify come from trade suppliers, not the hardware aisle. For relining and repair work in Alamo Square, we use DuraFlex flexible stainless liners, HeatShield ceramic resurfacing, and components from Olympia Chimney and Copperfield. These are the same lines chimney restoration specialists rely on nationwide. When your 1910 stack needs a liner retrofitted or a smoke chamber parged with HeatShield, we’re not swapping in whatever’s on the truck. We specify the right material for the system and the house. For Alamo Square’s unlined brick stacks, that detail is the difference between a repair that holds for twenty years and one that fails after two winters.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Alamo Square Homes
- Brick dust on the mantel and hearth. This is the most common call we get from Alamo Square, and it’s rarely about soot. The original unlined brick is spalling from a century of damp marine air, sending fine grit down onto your damper and into the room.
- Smoke backing into the parlor on the first fall lighting. When a fireplace sits unused through the foggy months, the cold damp flue can’t establish a draft. Homeowners light a fire, smoke rolls out, and they assume the chimney is blocked. Often it’s just cold air and a damper that’s rusted partially open.
- Gas-log fireplaces vented into unlined stacks built for coal. Many Alamo Square homes switched to gas decades ago but never lined the flue. The gas burns clean, but the moisture in the exhaust attacks the old brick from the inside, and now the flue is shedding material.
- Shared stacks between adjacent row houses. On streets like Fulton and McAllister, many chimneys are actually one stack serving two homes. When one side is cleaned and the other isn’t, or when one side’s flue is damaged, the problems cross the property line. We check both flues when a shared stack is involved.
Pricing for Chimney Sweep in Alamo Square, CA
A standard chimney sweep in Alamo Square runs $189 – $340 for one fireplace and one flue. Fireplace cleaning, including gas-log removal and burner cleaning, falls in the $189 – $260 range. If we’re running a Level 2 camera inspection, which we recommend on any stack that hasn’t been looked at in years, that’s an additional $150 – $250 depending on height and access. The steep Victorian rooflines here, along with shared stacks and unbraced masonry, push access time up. We quote a flat price before we climb, not after. Call (833) 593-0743 for a free estimate with Noel and the team. No work starts until you’ve approved a number.
| Service | Typical Price in Alamo Square |
|---|---|
| Standard chimney sweep (one flue) | $189 – $280 |
| Chimney sweep, taller or shared stack | $280 – $340 |
| Fireplace cleaning (wood or gas, one unit) | $189 – $260 |
| Level 2 camera inspection | $150 – $250 |
We Also Serve Cities Near Alamo Square
Sunstone Chimney Sweep handles more than just Alamo Square. Our crew works regularly in Alamo Square and the surrounding neighborhoods, including the Victorians of Haight-Ashbury, the larger single-family homes in Pacific Heights, the dense row houses of Western Addition, and the hillside properties around Twin Peaks. If you’re anywhere in the 94117 or nearby zips, call (833) 593-0743. We’ll tell you straight whether we can help and when we can get there.
Serving Alamo Square, CA – Our Local Coverage Area
We’re based in the Alamo Square 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 Alamo Square
Brick dust from an Alamo Square fireplace almost always means the original unlined flue is spalling, a condition where the inner surface of the masonry is breaking down from decades of moisture exposure in the marine air. Your stack was built for coal around 1906, converted to gas, and never lined with clay tile or stainless. The damp from fog and rain soaks the brick, the heating and cooling cycle loosens the mortar, and fine grit drops onto the damper and mantel. We can confirm it with a camera in under an hour and show you exactly where it’s coming from. Call (833) 593-0743 to schedule.
Yes. In Alamo Square, light use doesn’t mean low risk. Intermittent burning creates a cycle where creosote forms, then absorbs moisture during the foggy months when the fireplace sits cold, then re-heats on the next fire. This concentrates the creosote into a denser, more flammable form. Unlined century-old flues also deteriorate whether you’re burning or not. A Level 1 inspection is included in every sweep, and on stacks we haven’t seen before, we usually recommend the Level 2 camera check. It’s the only way to know if the flue itself is sound. Call (833) 593-0743 for an exact quote.
Yes, and in Alamo Square it’s arguably more important. The Spare the Air restrictions mean you’re burning less often, which sounds safer, but intermittent use is exactly what lets creosote and moisture build up in an unlined flue and then harden. When you do finally get a burn day in late fall, the chimney has to perform after months of sitting damp. A pre-season sweep clears what’s accumulated and gives you a camera-verified look at the condition of the brick before the season starts. Book it in September or early October. Call (833) 593-0743.
First-degree creosote is a light, dusty soot you can remove with standard brushing. Second-degree is flaky and brittle. Third-degree is a hard, glazed, tar-like layer that forms when flue temperatures cycle between hot and cold, which happens a lot in Alamo Square fireplaces that sit unused through damp months and then get fired hard on the first cold evening. Third-degree creosote can’t be removed with standard brushes and, in an unlined brick stack, it’s both a fire hazard and a sign the flue is holding moisture. We’ll show you what’s in your flue on the camera before we recommend how to handle it.
Yes. On streets like McAllister, Fulton, and Hayes, a lot of Alamo Square row houses share a single masonry stack with separate flues for each unit. We clean each flue individually and check the shared masonry structure on the roof. One common problem is one unit’s flue being clean while the adjacent flue is packed with creosote, which can damage the shared brickwork between them. We’ll document both flues with the camera so each homeowner knows the condition of their own system and the shared stack around it. Call (833) 593-0743 for a free estimate.
Written by Noel Castruita, Owner at Sunstone Chimney Sweep, serving Alamo Square and the surrounding neighborhoods.
Ready to get your Alamo Square chimney looked at? Call Sunstone Chimney Sweep at (833) 593-0743 for a free, flat-price estimate. Noel and the team will put a camera in your flue, show you exactly what we see, and only recommend work that’s right in front of both of you.