Level 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 Heights
A chimney sweep in Alamo Heights typically costs $189 – $289 for a standard open-fireplace cleaning, and most jobs are completed in 60 – 90 minutes. If your home sits in the historic core of Alamo Heights, off Broadway or along Argyle, you’re likely dealing with a pre-war masonry chimney that behaves very differently from anything built after 1980. That’s exactly what our Chimney Sweep team handles every week. Call (336) 863-3889 and you’ll get a live person, a written price before any work starts, and a technician whose name and photo you’ll see before we ever pull into your driveway.
Why Alcott Chimney Sweep Is Alamo Heights’s Preferred Chimney Sweep Company
Alamo Heights homeowners deal with a specific set of chimney problems: original clay-tile flues from the 1920s through 1950s, shared party-wall stacks, and fireplaces that sat cold for a decade before anyone tried to light them again. Our technicians know these houses. We’ve opened dampers rusted shut on Cambridge Oval, found chimney swift nests sealing off flues over Patterson Avenue, and traced neighbor appliance exhaust through shared stacks near the Alamo Heights Independent School District boundary. That local familiarity matters because a sweep that treats your 1930s Tudor chimney like a 2005 suburban box is not going to find what’s actually wrong.
Ruben Castellano leads our team, and he built Alcott Chimney Sweep on a simple rule: the customer should never have to guess who’s coming or what they’ll pay. Since 2002, we’ve operated as an independently owned and operated location within the Threshold Group family. Every technician is background-checked and identity-verified under the Threshold Standard before they ever step onto a customer’s property. You’ll know the technician’s name and see their photo before we arrive. At the door, they’ll show a photo ID badge. Every time, no exceptions. It’s a level of certainty most chimney companies in Alamo Heights don’t even attempt.
Dozens of Alamo Heights residents have trusted us with their fireplaces over the years. They stay because we show up when we say we will, charge exactly what we quoted, and back every repair with a written guarantee. If something fails within the coverage period, the second visit is free. No argument, no fine print.
Fireplace Cleaning in Alamo Heights
Fireplace cleaning in Alamo Heights means more than running a brush up a flue. It’s removing the creosote, the tar-like buildup that causes chimney fires, plus clearing soot from the smoke chamber, damper, and firebox. In Alamo Heights, we also look for what the brush can’t fix: spalled brick, cracked clay tiles, and mortar joints that failed during the February 2021 Winter Storm Uri freeze. A standard fireplace cleaning here runs $189 – $289 before any repairs.
Creosote and Soot Removal
Alamo Heights residents burn wood a handful of times a year, usually on the handful of genuinely cold nights. Those low-temperature, smoldering fires are the fastest route to sticky Stage 2 creosote. Our team removes that glazed, tar-like deposit by hand and with rotary tools, then shows you photo documentation of the flue before and after. If we find Stage 3 creosote, a hard glaze that looks like black glass, we’ll explain exactly what it means and what your options are. We never recommend a liner or resurfacing without camera evidence you can see yourself.
Annual Sweep for Neglected Fireplaces
We regularly service chimneys that haven’t been used in five, ten, even twenty years. The fireplace looks fine from the living room, but inside the flue, mortar has been quietly crumbling. An annual sweep in Alamo Heights doubles as a safety check. We inspect the flue, damper, crown, and cap while we clean, and we flag anything that needs a closer look before it becomes a repair bill or a hazard. The 365-Day Done Right Promise means if our work isn’t right, we make it right, at no charge to you.
Chimney Services in Alamo Heights
Chimney services in Alamo Heights address the full system, not just the soot. That includes Level 1 and Level 2 inspections, flue relining, crown repair, animal removal and prevention, and gas fireplace service. For most Alamo Heights homes, we recommend a Level 2 inspection, not a routine sweep, especially if the house is pre-1955, has a shared stack, or hasn’t been inspected since before Winter Storm Uri. A Level 1 inspection starts at $149 and a Level 2 inspection runs $299 – $449.
Level 2 Inspections for Older Homes
Alamo Heights’s original masonry chimneys were often built as shared stacks or party-wall flues serving adjacent properties. A neighbor’s furnace or water heater can vent into the same stack your fireplace uses. That’s a cross-contamination risk that rarely exists in newer San Antonio subdivisions, and a Level 2 inspection is the only way to see it. We run a camera through the full length of the flue, inside the smoke chamber, and through accessible appliance connectors, then walk you through the images. You see what we see.

Flue Relining and Crown Repair
When the 2021 freeze spalled brick and cracked the clay tile on an unlined single-wythe stack, no amount of sweeping will fix the structural damage. We install DuraFlex stainless liners and build new chimney crowns in Alamo Heights regularly. If your chimney is a candidate for heat-cured resurfacing instead of a full reline, we use HeatShield, a professional-grade product that restores the flue interior without demolition. Written price before any work begins, always.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Alamo Heights
We stock and install professional trade brands specified by chimney professionals, not improvised substitutes. Our crews work with DuraFlex liner systems, HeatShield resurfacing, and Olympia Chimney components, and we service equipment from Famco and Copperfield. For Alamo Heights homeowners, that matters because your house’s original flue was not built to NFPA 211 standards, and the repair materials used in this specific housing stock determine whether the fix lasts five years or fifty. We keep common parts on our trucks to avoid return trips, and anything we need to order comes in fast.
Common Chimney Sweep Problems We See in Alamo Heights Homes
- Shared party-wall flues: In attached pre-war properties, two homes sometimes vent into one stack. We use a camera to find out whether your fireplace shares a flue with the neighbor’s appliance, and whether that appliance exhaust is entering your living space.
- Decorative chimneys hiding structural damage: A fireplace that hasn’t been used since the 1980s can still have spalled brick and cracked tiles from the 2021 Uri freeze. A sweep alone won’t reveal it; a Level 2 camera inspection will.
- Chimney swift nesting: Federally protected under the Migratory Bird Treaty Act, chimney swifts nest in open, uncapped masonry stacks from roughly April through September. We reschedule sweeps during this window and cap chimneys outside nesting season.
- Sticky Stage 2 creosote from infrequent burning: The mild San Antonio winters mean most Alamo Heights households burn wood rarely, and those smoldering fires deposit glazed creosote faster than hot, frequent burns ever would. It’s a pattern we see all winter, every winter.
Pricing for Chimney Sweep in Alamo Heights, TX
A standard open-fireplace sweep in Alamo Heights runs $189 – $289. A Level 1 inspection starts at $149, and a Level 2 with video camera runs $299 – $449. If we find damage that needs repair, you’ll get a written quote before any work begins. No markup games, no surprise charges when the job is done. What affects cost is mostly the condition of the flue: second-story roof access, glazed creosote buildup, or a missing cap with animal debris all fall outside a standard sweep. For an exact number, call (336) 863-3889 and talk to a live person. Estimates are free, and no one on our team will ever pressure you into a repair you can’t verify with camera images.
We Also Serve Cities Near Alamo Heights
We provide Alamo Heights service locally, and our crews also handle calls in nearby cities when the schedule allows. We regularly hear from homeowners in Houston, San Antonio, Dallas, and Fort Worth who want the same identity-verified, guaranteed chimney work. Call (336) 863-3889 and we’ll tell you honestly whether we can get to your address this week.
Serving Alamo Heights, TX - Our Local Coverage Area
We’re based in the Alamo 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 Alamo Heights
A Level 2 inspection is required here because most Alamo Heights chimneys predate modern liner standards and were built as shared stacks or single-wythe masonry. The inspection includes a video camera scan of the entire flue interior, the smoke chamber, and any accessible appliance connectors. It’s the only way to see cross-contamination from a neighbor’s vent or freeze damage from 2021. Without it, you’re sweeping a flue you haven’t actually verified is safe. Call (336) 863-3889 to schedule one.
Yes, and in Alamo Heights this is one of the most important times to inspect. The 2021 Winter Storm Uri freeze caused spalling and mortar-joint cracking across the area’s older masonry chimneys, and damage often sits undetected behind a decorative chimney that no one has used since the 1990s. Mortar joints quietly crumble, animals move in, and the first fire after a decade can become dangerous. A Level 2 inspection before you use it costs less than a chimney fire.
Alamo Heights homes that burn wood infrequently, on mild winter nights, produce Stage 2 creosote, a sticky, tar-like deposit that clings to flue walls and ignites at high temperatures. It’s the kind of buildup a standard brush often can’t remove, especially when it glazes into Stage 3. We remove it with rotary tools and show you before-and-after camera images. The accumulation rate in your chimney depends on burn temperature and wood moisture, which is exactly why annual sweeps matter here.
Yes. Before NFPA 211 liner standards existed, Alamo Heights builders routinely ran adjacent properties’ furnace and water heater vents into the same masonry stack. If the flue tile cracks or the damper fails, that neighbor’s exhaust can enter your living space. A Level 2 inspection with a camera is the only reliable way to identify it. On a 1938 Tudor Revival off Broadway, our tech found exactly this: the neighbor’s water heater venting into the same flue as the home’s firebox, with the damper stuck open and third-degree creosote glazing the smoke chamber. We isolated the appliance vent, installed a HeatShield liner system, and verified the draft with a follow-up inspection.
Chimney swifts, federally protected under the Migratory Bird Treaty Act, nest in open, uncapped masonry chimneys throughout Alamo Heights from roughly April through September. Removing an active nest is illegal, and scheduling a sweep that disturbs one means an automatic reschedule anyway. We can sweep in spring and summer if the chimney is capped, but for uncapped stacks, the practical window runs October through March. Call (336) 863-3889 and we’ll help you time it right, or schedule a cap installation outside nesting season.
Written by Ruben Castellano, Owner at Alcott Chimney Sweep, serving Alamo Heights homeowners with verified technicians and written guarantees.





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