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 Lincoln Square
A Gelco service in Lincoln Square typically costs between $189 and $329 for a standard cleaning of a single fireplace, depending on the flue’s condition and how long it’s been since the last cleaning. Most of our Lincoln Square jobs are completed in under two hours, and we schedule within the week during the busy fall stretch. If you live in one of the brick two- and three-flats along Lincoln Avenue or Western Avenue, you already know these old chimneys need someone who actually understands how they’re built. That’s us. Call (833) 589-7835 to book a sweep or ask a question about your flue.
We’re Sandstone Chimney Sweep, led by Norm Sobieski, and we’ve spent years working the residential blocks of Lincoln Square. You’ll find our trucks parked on side streets off Lawrence, Berwyn, Argyle, and Foster, because that’s where the housing stock is oldest and the chimneys need the most honest attention. When a Lincoln Square homeowner calls us, they’re not getting a franchise dispatcher. They’re getting a chimney company that knows what a party-wall flue on the 4700 block of North Seeley Avenue looks like before we even set up the ladder.
Why Sandstone Chimney Sweep Is Lincoln Square’s Preferred Chimney Sweep Company
Our reputation in Lincoln Square is built one shared roof at a time. These brick two-flats and three-flats, most of them built between 1915 and 1935, present a specific set of problems that a generic sweep crew from the suburbs tends to get wrong. Terracotta liners spalling from a half century of freeze-thaw cycles. Multiple flues feeding into one party-wall stack. Basement cleanouts tucked behind tenant storage. We see these conditions daily in Lincoln Square, and we’ve built our whole approach around them.
When a Lincoln Square customer books with us, they hear from a real person who knows the neighborhood. Norm Sobieski and our field techs can tell you whether your chimney is likely to have the original clay tile or a mid-century steel reline just from your cross street. That’s not a party trick. It’s the difference between quoting a $189 sweep and walking into a $4,000 reline recommendation without showing you a single image of why.
We also stock the parts that matter for Lincoln Square’s older chimneys, from proper copper flashing to HeatShield relining materials and DuraFlex liner components. When the team that sweeps your chimney is the same team that repairs it, nothing gets lost between inspection and fix. That’s what we mean by single-company accountability.
Read our reviews from Lincoln Square customers and you’ll see the same things repeated: we showed up when we said we would, we took pictures, and we didn’t invent problems to pad the invoice. That’s the whole business model.
Styles & brands we work with





Chimney Cleaning in Lincoln Square
Chimney cleaning in Lincoln Square means removing the creosote and soot that build up inside your flue during the long heating season, which here runs from October well into April. In a neighborhood this dense with wood-burning fireplaces in 1920s – 30s brick buildings, creosote doesn’t just sit and wait for spring. It accumulates in layers, and in the smoke chamber of an older Lincoln Square fireplace it often forms a hardened, shiny glaze that a standard brush can’t touch. A routine sweep in Lincoln Square runs $189 to $269 for a single flue, with multi-flue buildings quoted by the stack. We’ll want to know whether your building shares cleanout access with other units, because that changes the job from the start.
What We Look For Under the Soot
Once the brush work is done, we run a camera up the flue. This is where the real value of a sweep happens in Lincoln Square. You’ll see what we see, on a screen, before anyone talks about repairing anything. Spalled tile, cracked mortar between flue sections, a liner that’s been patched piecemeal over decades, or a flue that was never right for the furnace vented into it. We document it, explain it plainly, and hand you a recommendation you can actually evaluate.
Seasonal Timing for Lincoln Square
The best time to book a crevice-free sweep in Lincoln Square is late summer or early fall. By October, the calls stack up and the first cold snap sends everyone to the fireplace at once. We recommend annual sweeping for any Lincoln Square home that burns more than a cord of wood per season. If you can’t remember when the flue was last cleaned, that’s your answer. Call (833) 589-7835 and we’ll get you on the schedule before burning season.
Fireplace Cleaning in Lincoln Square
Fireplace cleaning in Lincoln Square covers more than the flue. The firebox itself collects ash, soot, and creosote, and in these older brick hearths the firebrick often shows wear that you’d miss without looking for it. A full fireplace cleaning in Lincoln Square, which includes the flue sweep, firebox vacuuming, damper inspection, and glass door cleaning if you have them, runs $229 to $329 for a single fireplace. We price multi-unit buildings per fireplace, and we’ll tell you before we start whether a second flue shares the stack.
Many Lincoln Square fireplaces still have their original masonry fireboxes. Over decades of use, the mortar between firebricks degrades, and a gap you can’t see becomes a place where heat finds its way into the wall. We check for loose bricks and failing mortar joints during every fireplace cleaning, not because we want to sell repairs but because a firebox is the last place you want hidden weakness.
What to Expect During the Visit
We’ll lay drop cloths from the entrance to the fireplace, run a HEPA vacuum to keep the dust contained, and use brushes sized to your flue. The whole visit for a standard fireplace cleaning takes between 60 and 90 minutes. You’ll get photos of the before and after, along with camera footage from inside the flue if anything looks worth flagging.
Fireplace Types Common in Lincoln Square
The classic Lincoln Square fireplace is a small, shallow masonry opening built for coal or short logs. Many have decorative brick surrounds and narrow dampers, which means a standard chimney brush sometimes needs to work at an angle. If yours has been converted to gas or has a gas log set, we check that the damper is properly clamped and that combustion air flows correctly. Gas logs in an old flue can be a real problem when the liner was never sized for the appliance.
Trusted Brands We Service in Lincoln Square
Sandstone works with the product lines that certified chimney professionals actually specify, not whatever ships cheapest from a big-box store. That means HeatShield for resurfacing deteriorated flues, DuraFlex for stainless relining systems, and Copperfield for caps and dampers. When a Lincoln Square homeowner needs a repair that can’t wait, we stock the common sizes and components for these systems in our local vehicles, so the fix doesn’t stall while someone orders parts from across the country. We service and maintain existing HeatShield and DuraFlex installations from previous owners, and we can tell you honestly whether an old reline is still doing its job or whether it was never sized right in the first place. Your flue is a system, not just a pipe, and the components that go into it should be built to outlast the season.
See the difference
Before
After
Before
After
Before
AfterCommon Chimney Sweep Problems We See in Lincoln Square Homes
- Party-wall chimneys with multiple flues: In a Lincoln Square two-flat or three-flat, one chimney stack often carries two or three separate flues. Each unit has its own fireplace or furnace vent, and sometimes separate cleanout doors in different basements. A sweep that only cleans one flue leaves the others untouched, which means the building’s fire risk hasn’t actually been addressed.
- Spalled terracotta liner tiles: The original clay tiles in a 1920s chimney have been through nearly a century of freeze-thaw cycles. We regularly see flaked-off tile shards sitting in the smoke chamber, and finer spalling that only a camera reveals. Brushing alone won’t fix this.
- Third-degree creosote glaze in the smoke chamber: Hard, shiny creosote forms when smoke cools too quickly, which happens a lot in Lincoln Square’s old, narrow flues. A standard brush slides right over it. This buildup needs chemical treatment or mechanical removal, and it’s the stage where chimney fires become a real possibility.
- Undersized flues venting modern furnaces: Many Lincoln Square homeowners upgraded their heating systems over the years without changing the chimney. The result is a furnace vented into a flue too small to handle the exhaust volume, which accelerates liner damage and pulls moisture into the masonry. We see it constantly on blocks like Rockwell Street and Leavitt Street where postwar furnace replacements were common.
Pricing for Chimney Sweep in Lincoln Square, IL
Here’s what Lincoln Square homeowners can expect to pay with Sandstone:
- Standard chimney sweep (single flue): $189 – $269
- Fireplace cleaning with flue sweep: $229 – $329
- Level 1 inspection with sweep: included with every cleaning
- Level 2 camera inspection (add-on): $149 – $249 depending on flue count and access
- Multi-flue party-wall stack (per additional flue): $99 – $149
What changes the price in Lincoln Square? Flue height, the degree of creosote buildup, how many flues share the stack, and whether we need roof access through a shared passage or a neighbor’s unit. We quote each job before we start, and the quote is what you pay. If you’re in a two-flat with an original terracotta liner that hasn’t been swept in years, expect to be at the high end of the range. Call (833) 589-7835 for an exact quote. Estimates are free, and you’ll talk to a person who knows your block, not a call center.
For more on how we approach chimney care across Chicago, see our Chimney Sweep service page. And if you’re reading this from anywhere in the Lincoln Square area, you can learn more about the neighborhoods we serve at Chimney Sweep in Lincoln Square.
We Also Serve Cities Near Lincoln Square
Sandstone’s chimney sweeps work throughout the North Side. We regularly schedule cleaning and repair jobs in Albany Park, Avondale, Uptown, and Edgewater, where the housing stock and chimney conditions are often similar to Lincoln Square’s. If you live in one of these neighborhoods and your flue hasn’t been cleaned in a while, call (833) 589-7835 and we’ll book you the same way we book our Lincoln Square customers: with an honest look before any repair recommendation.
Serving Lincoln Square, IL — Our Local Coverage Area
We’re based in the Lincoln 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 Lincoln Square
We clean both flues, or all three if it’s a three-flat, in one visit. The key is coordination: we’ll need access to the roof, the basement cleanouts, and the fireplaces in each unit. In a typical Lincoln Square party-wall chimney, each flue has its own cleanout door in its own basement, and the roof access is shared. We’ll coordinate with your tenants or the downstairs owner ahead of time so the sweep happens in one trip. Our techs handle this weekly on blocks like North Washtenaw Avenue and North Rockwell Street. Call (833) 589-7835 and tell us the building setup, and we’ll walk you through what access we need.
No. We recommend a reline only when the camera shows damage that actually compromises the flue. Spalling can be minor, with a few flaked edges that don’t affect function, or it can be structural, with tiles cracked through and gaps in the flue wall. We’ll show you the footage from our Chimney Sweep team’s camera and explain what you’re looking at. If a reline is warranted, we use HeatShield resurfacing or a DuraFlex stainless system that fits the existing chimney, not a one-size-fits-all liner that gets dropped in and called good. If it can wait, we’ll tell you it can wait.
It accelerates liner damage, which means annual inspections matter more here than in milder climates. Lincoln Square winters push water into the porous masonry and clay tiles, and when that water freezes it expands. That same cycle repeated over 80 or 90 years is why so many terracotta liners in this neighborhood are spalling. A chimney that’s cleaned annually is easier to inspect, and you’ll catch new cracks early instead of learning about them mid-season when the flue is blocked or leaking exhaust into a wall cavity.
Yes, we clean them often, but we’ll also flag the sizing problem if we see it. In Lincoln Square, many of these old flues were built for coal or short-log fireplaces and then asked to handle gas furnace exhaust after the building was converted. The flue may be too small, which causes condensation, faster liner breakdown, and poor draft. We’ll show you the measurements and explain what a properly sized liner means for your furnace’s safety and your chimney’s lifespan.
First-degree creosote is a soft, sooty film that brushes off easily. Third-degree creosote is a hard, shiny glaze that has been baked onto the flue walls, usually in the smoke chamber or anywhere the flue narrows. It’s common in Lincoln Square’s older chimneys because the flues run long and cool, which causes smoke to condense before it exits. Third-degree creosote requires chemical treatment or mechanical removal with rotary tools, and it’s the stage where the risk of a chimney fire jumps significantly. A standard sweep won’t get it. If you suspect your flue has glaze, call (833) 589-7835 and we’ll check with a camera before touching anything.
Written by Norm Sobieski, Owner at Sandstone Chimney Sweep, serving Lincoln Square and the surrounding North Side since our first day on these blocks.