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 Repair for Albany Park Homeowners
Chimney repair in Albany Park usually means one of five things: a failing liner, cracked crown, bad flashing, damaged masonry, or a cap that has seen better days. We handle all of them, and we do it with materials built to outlast the season. Sandstone Chimney Sweep is led by Norm Sobieski, and our approach is straightforward: we diagnose what is actually wrong, show you the evidence, and fix it with specification-grade products from DuraFlex, Olympia Chimney, and Famco. If your fireplace is drafting poorly, leaking, or shedding mortar, call (833) 589-7835 and we will get to the root of it.
Chimney Cap Installation
Chimney Cap Installation is what we recommend whenever a flue is open to rain, animals, or debris that will eventually cause damage to the interior of the chimney. The cap is not a decoration; it is the first line of defense against water entry, birds nesting in the flue, and downdrafts that push smoke back into the living room. We install caps sized to the flue and secured to the crown with mechanical fasteners, not friction fit. A standard cap install on an Albany Park home typically runs $250 to $500, and the materials come from Olympia Chimney and Famco, both of which build caps for masonry and prefab chimneys.
When We Recommend Installing a Cap
An uncapped flue is an open invitation. Raccoons and birds nest in chimneys throughout Albany Park and the surrounding neighborhoods, and a nest blocks draft fast. Rain entering an uncapped flue mixes with creosote and eats away at the liner and smoke shelf. If you do not have a cap, or the one you have is rusted through, replacing it is a small job compared to the repair that follows neglect.
Cap Choices That Actually Hold Up
We primarily install stainless steel and copper caps from Olympia Chimney. Copper looks better with age, stainless is the value pick, and both outlast painted galvanized caps by a wide margin. Norm Sobieski will help you pick the right cap for your flue size and chimney type, and we explain the difference in person, not over a brochure.
Styles & brands we work with
Chimney Cap Replacement
Chimney Cap Replacement is needed when an existing cap has rusted through, blown off in a storm, or been damaged by animal activity or falling tree debris. A cap that no longer sits flat or has holes in it is not protecting the flue. We remove the old unit, inspect the flue tile and crown beneath it, and install a replacement that fits properly. Replacement runs around $250 to $450 for the cap and labor, depending on flue size and whether the old cap has rusted bolts that need to be cut out.
Why Caps Fail Prematurely
Cheap caps fail at the seams. The big-box models are often thin galvanized steel that rusts at the weld points within a few Chicago winters. We see failed caps all through Albany Park, West Ridge, and areas where Chimney Repair – Near North Side is needed, where the mesh side screens have torn open and the top has warped. A replacement cap from Olympia Chimney or Copperfield is heavier gauge and made to handle years of lake-effect weather.
What Happens If You Wait
A missing or compromised cap lets water run down the flue, which damages the liner and accelerates spalling in the masonry below. The cost of a replacement cap is a fraction of a liner job. If you can see daylight through the cap from inside the firebox, or the cap is gone entirely, fix it now while the weather is dry.
Chimney Liner Installation
Chimney Liner Installation is the single most important repair we perform. The liner carries smoke and hot gases out of the house, and when it cracks, gaps form, or the terra cotta sections separate, heat and carbon monoxide can reach combustible framing. We install DuraFlex stainless steel liners sized to the flue and appliance, insulated where the code requires it, and connected to the proper top plate and cap. A typical repair in Albany Park involving a new liner runs $2,500 to $5,000 depending on height, existing liner condition, and whether insulation is required.
When a Liner Needs Replacing
Furnace flues and fireplace flues fail at different rates. A furnace flue subjected to acidic condensate often shows damage in under ten years. A fireplace flue that has seen regular wood burning can show gaps from thermal expansion. If our camera inspection shows cracked flue tiles, missing mortar joints, or the liner separating, a new DuraFlex system is the fix, and it can last the life of the house with proper sweeping.
What to Expect During a Liner Job
We run a camera through the flue first, and you see the footage. Then we size the liner, prep the crown and top plate, and pull the liner in one continuous piece. The job is typically completed in a day, and we handle the full teardown of any connected appliances if needed. The same team that finds the problem does the repair, which keeps the diagnosis honest.
Chimney Flashing Repair
Chimney Flashing Repair addresses the metal joint where the roof meets the chimney, the single most common source of chimney leaks in Albany Park. Flashing fails because the metal expands and contracts through Chicago’s freeze-thaw cycles, the sealant dries out, or the original install was done with tar and hope instead of proper step flashing. We cut out the failing section or replace the full flashing assembly, using copper or aluminum flashing and a urethane sealant that stays flexible. A simple flashing repair runs $350 to $800; a full replacement with new counterflashing can run $1,200 to $2,000.
How We Find a Flashing Leak
Water follows the path of least resistance, and a flashing leak can show up as a stain on a ceiling ten feet from the chimney. We inspect the roofline, the counterflashing, the step flashing, and the mortar joints above the flashing line. Most flashing leaks are misdiagnosed as roof leaks, so we spend more time on the joint than the average contractor.
When Flashing Needs More Than Sealant
If the flashing has been re-caulked two or three times, caulk is not the answer. The metal itself is the problem. We pull back the shingles, inspect the underlayment, and install a proper water barrier before re-flashing. On older Albany Park homes with brick chimneys, we also check the mortar joints at the same height, because water often enters through the brick above the flashing line.
Chimney Crown Repair
Chimney Crown Repair fixes the concrete or mortar cap at the top of the chimney that sheds water away from the flue and the brick shoulders. When the crown cracks, water seeps into the masonry below, and in Chicago winters that water freezes and pops the face off the brick. We repair crowns with a proper cement crown mix or rebuild them entirely with a formed, slightly sloped crown that extends beyond the brick line. A minor crack fill runs $200 to $400; a full crown rebuild runs $800 to $1,500.
Why Crowns Crack in Albany Park
The original crowns on most older homes in Albany Park and Portage Park were built with regular mortar, which absorbs water and cracks within a few decades. A proper crown is built with a crown mix that includes a bonding agent and is formed with a drip edge. We see original crowns that have been patched with silicone caulk, which never works. Water at the crown level is the leading cause of spalled brick below.
What We Look For Up Top
On every repair visit, we inspect the crown before touching anything else. We check for hairline cracks, chunks missing at the corners, and whether the crown overhangs the masonry. If the crown has failed, no amount of flashing or liner work will stop the water from entering the chase. The crown is the roof of the chimney, and it needs to be treated that way.
Chimney Repair Companies
Chimney Repair Companies in Albany Park range from one-truck operations to full masonry contractors, and the difference shows in the materials and the diagnosis. Sandstone Chimney Sweep is a sweep-and-repair company, which means the person who inspects your flue is the same person who does the work. You are not getting a sales estimate from a technician who only gets paid on the repair. Our repair work uses DuraFlex liners, HeatShield resurfacing, and crowns built with a proper concrete crown mix. We serve Albany Park and surrounding neighborhoods, including Chimney Repair in Lincoln Park and other north and northwest side areas.
How to Choose Between Repair Companies
Ask what brand of liner a company installs. If they cannot name one, that tells you something. Ask whether they run a camera inspection before quoting. If they do not, that tells you more. We work in Albany Park every week, and our customers are homeowners who want a clear explanation of what is wrong, the evidence to back it, and a repair that holds. That is the whole job.
Why We Carry the Brands We Carry
We stock DuraFlex liner systems, HeatShield resurfacing products, and caps from Olympia Chimney, Famco, and Copperfield because those are the lines spec’d by chimney professionals, not whatever ships cheapest from a warehouse. A repair built with the right materials costs a little more up front and a lot less over time. Sandstone was named for permanence, and the work reflects that.
Chimney Masonry Repair
Chimney Masonry Repair covers the brick and mortar structure itself: spalled brick, deteriorated mortar joints, leaning chimneys, and partial rebuilds. Albany Park is full of 1920s and 1930s brick homes, and the chimneys are original in most of them. The freeze-thaw cycle does not forgive. We tuckpoint with a mortar blend matched to the existing color and strength, replace bricks that have popped or crumbled, and rebuild sections when the structure has failed. Tuckpointing runs $500 to $2,500 depending on the size of the chimney and the extent of the loss; a partial rebuild can run $3,000 to $8,000.
Matching Mortar and Brick on Old Homes
Old mortar was softer than modern mixes, and using the wrong blend will damage the brick over time. We match mortar by color and compressive strength, and we source replacement brick from local Chicago salvage yards when the original is not available. The goal is a repair that disappears into the existing masonry, not a patch that stands out.
When a Rebuild Is Safer Than a Patch
If more than about a third of the mortar joints are gone, the chimney is no longer structurally sound, and pointing it will not save it. We tell you straight. Norm Sobieski has rebuilt chimneys from the roofline up on homes in Albany Park, Belmont Cragin, and Cicero, and we will tell you if a patch will hold or if you are throwing money at a chimney that needs real work. Either way, you hear it from the person doing the repair.
Brands We Service
We work with DuraFlex stainless steel liner systems on most liner installations. DuraFlex is the standard in the chimney trade, built with a proprietary alloy designed for high-heat cycling and furnace condensate resistance, and the sizes and coupling systems are exact.
We also install and service caps from Olympia Chimney, Famco, and Copperfield. Olympia and Famco build heavy-gauge stainless and copper caps with welded mesh that holds up to Chicago weather, and Copperfield is our go-to for multi-flue and custom cap applications on larger Albany Park and West Ridge homes. Whether you have one of these brands or any other make, we can help.
See the difference
Before
After
Before
After
Before
AfterSigns You Need a Pro Right Now
- Water stains on the ceiling near the chimney. Water is entering somewhere above the roofline. The longer it runs, the more of the framing and drywall you will replace. Most of these leaks trace to flashing or crown failure, both of which we can identify on site.
- Mortar crumbs or brick pieces in the firebox. Spalling from the interior or exterior means water has entered the masonry and is popping the surface. Left alone, the structure weakens and the repair scope grows. We see this most often after a few hard Chicago winters.
- A strong smell of smoke when the fireplace is not in use. This is usually a draft problem caused by a cap that is the wrong size, or a flue with a blockage from creosote or an animal nest. Both are fixable before they become a fire hazard.
- Visible rust on the damper or the firebox walls. Rust means water is getting into the flue. That water is also degrading the liner and the smoke shelf. The longer it sits, the more likely you will need a liner replacement instead of a cap or crown repair.
- The chimney leans, or you can see daylight through the mortar joints. This is structural. A leaning chimney is not a cosmetic issue, and no amount of sealant will fix it. We will assess the masonry and tell you whether it needs rebuilding or if tuckpointing will hold it.
Our Process, Step by Step
- 1
We show up and listen. You tell us what you have noticed: a leak, a smell, a visual crack, a drafting problem. We ask about how you use the fireplace and when the problem started. Then we go look.
- 2
We inspect with a camera. Every repair estimate starts with a camera run through the flue, plus a visual inspection of the crown, cap, flashing, and the firebox. You see the footage as we go, and we explain what we are seeing in plain language.
- 3
You get a straight quote. We tell you exactly what is wrong, what needs to be fixed now, and what can wait. If the flue is fine and the issue is a simple cap, we say so. We do not pad the quote with work you do not need.
- 4
We do the repair with the right materials. DuraFlex liners, HeatShield coatings, Olympia and Famco caps, and mortar matched to your brick. The same team that diagnosed the problem does the work, so nothing gets lost between the inspection and the repair.
- 5
We show you the finished job. Before we leave, we walk you through what was done, and we re-run the camera if the repair involved the flue interior. If you have a dryer vent that has not been cleaned recently, we will mention it, because dryer lint is one of the leading causes of household fires that no one thinks about.
How Much Does Chimney Repair Cost in Albany Park?
A typical chimney repair in Albany Park runs anywhere from $250 for a minor cap replacement or crown patch to $5,000 for a full liner installation with insulation, so how much Chimney Repair costs depends heavily on scope. Flashing repair usually lands between $350 and $800 for a section, masonry tuckpointing between $500 and $2,500 depending on the size of the chimney and the condition of the brick. The single biggest factor is how long the water has been getting in. A crown that was sealed at the first crack is a $300 fix; the same crown after five years of freeze-thaw has become a masonry rebuild.
The other factors that move the price are the height of the chimney, the accessibility of the roof, and whether the flue is connected to a fireplace only or also to a furnace or water heater. Multiple appliances mean multiple flue sizes and often more involved liner work. The way to avoid overpaying is to get a diagnosis that shows you the evidence. We do not recommend a liner unless the camera footage shows a failed liner, and we tell you when a repair can safely wait. Every estimate with Sandstone is free, and it includes the camera inspection and a written quote. Call (833) 589-7835 to schedule one.
Our Service Area Near Albany Park
Sandstone Chimney Sweep serves Albany Park and the surrounding north side, including West Ridge, Rogers Park, Portage Park, and Belmont Cragin. We also work further south in Hyde Park, Woodlawn, West Englewood, Englewood, and Gage Park, and west into Oak Park and Cicero. If you are looking for Chimney Repair in Cicero or Chimney Repair in Belmont Cragin, we regularly run those routes. Scheduling is usually within a few days, and our home page has the full scope of our chimney sweep and repair services across the wider Chicago area.
Serving Albany Park, IL — Our Local Coverage Area
We’re based in the Albany Park area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Chimney Repair in Albany Park
Chimney repair is any work that restores the structural or functional integrity of the flue system: the liner, cap, crown, flashing, or masonry. A repair restores a chimney to safe working condition, while a sweep removes buildup from an otherwise sound system. Most homes need both at some point, and we handle both under one roof.
Most repairs are completed in a single day. A cap replacement or flashing patch is usually done in two to three hours, while a liner installation or crown rebuild is a full-day job. Larger masonry rebuilds can run two to three days. We give you a realistic time frame before starting, and we do not leave a job half-done.
Expect to pay between $250 and $5,000 depending on the scope. A cap or small crown patch is on the low end, liner installation and masonry rebuilding are on the high end. We do a free camera inspection with every estimate so you know exactly what you are paying for before any work is scheduled. Call (833) 589-7835 and we will come out and give you a written number.
Yes. DuraFlex is our standard liner system, and we install Olympia Chimney caps and components regularly. We also work with Famco and Copperfield caps, and HeatShield resurfacing for flues that are damaged but structurally sound. If you have a different brand, we can generally service it or source the right replacement parts.
We prioritize safety issues like a chimney that is actively leaking into the house or a flue that has become dangerous to operate. That is not the same as 24-hour dispatch, and we will not overpromise an hour-and-a-half response time. If you have water coming through the ceiling near the chimney or you suspect a flue failure, call (833) 589-7835 and we will get you on the schedule as fast as the current week allows.
We stand behind the work we do, and we use materials from brands that stand behind their products. The specifics of a warranty depend on the type of repair and the material, and we will tell you exactly what applies to your job before we start. We do not hide behind fine print.
Clear the area around the fireplace so we have room to work, and if you have furniture or rugs near the hearth, move them back a few feet. If the repair requires roof access, we can work around most landscaping, but it helps if we can get a ladder to the side of the house nearest the chimney. Beyond that, just be available to answer questions during the inspection, and we handle the rest. We will also talk to you about pairing a Chimney Repair in Albany Park visit with a dryer vent cleaning if you want to knock out two fire hazards in one trip.
Schedule Your Chimney Repair Service in Albany Park Today
Whether it is a cracked crown, a leaking flashing, or a liner that has given up after years of Chicago winters, we will find it and fix it with materials built to last. Call Sandstone Chimney Sweep at (833) 589-7835 for a free estimate and a camera inspection that shows you exactly what we see. No pressure, no upselling, and no work you cannot verify with your own eyes.
Written by Norm Sobieski, Owner at Sandstone Chimney Sweep, serving Albany Park and the surrounding Chicago neighborhoods.