Chimney Repair in Chicago, Illinois
Freeze-thaw masonry repair, chimney sweeping, inspections and rebuilds for Chicago's brick bungalows, two-flats, greystones and suburban homes.
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Why Chicago Chimneys Need a Different Approach
Chicago is one of the hardest cities in America on a masonry chimney. Between November and March the city routinely swings above and below freezing dozens of times, and every one of those cycles pushes water deeper into brick and mortar before expanding it into ice. That is why so many Chicago chimneys show spalled brick faces, crumbling mortar joints and a cracked crown long before the rest of the house shows any wear.
The city's housing stock makes it worse. Much of Chicago's classic brick — the soft, salmon-colored Chicago common brick used behind the facades of bungalows, two-flats and greystones — was never intended to sit exposed above the roofline for a century. Once the outer face fails, water moves fast. Captain Chimney Repair works on these chimneys specifically: we repoint with mortar matched to soft historic brick rather than a hard modern mix that would crack the brick further.
What Makes Chicago Chimneys Fail
Freeze-Thaw Spalling
Water absorbed in fall freezes and expands over winter, popping the face off brick. Left alone, spalling moves from cosmetic to structural in a few seasons.
Soft Chicago Common Brick
Historic bungalows and two-flats use a soft, porous brick. It needs a lime-rich, flexible mortar — a hard Portland mix will destroy it.
Lake-Effect Wind & Moisture
Driving wind off Lake Michigan pushes rain and snow horizontally into the chimney's windward face, so leaks often show on only one side of the stack.
Ice Dams & Flashing Failure
Snow melting and refreezing at the roofline lifts flashing away from the chimney, sending water down the chase into ceilings and attics.
Unlined & Undersized Flues
Pre-war chimneys were often built with no clay liner at all. Adding a modern stainless liner is usually required before a fireplace or furnace can be safely reconnected.
Shared Two-Flat Stacks
Multi-unit buildings often run two or three flues in one stack. Deteriorated dividing walls let smoke and carbon monoxide cross between units.
Complete Chimney Services for Chicago Homeowners
Every service below is performed in Chicago and the surrounding Chicagoland area, with a free written estimate before any work begins.
Chimney Repair Chicago
Chimney Repair & Tuckpointing
Repointing failed mortar joints with a soft, historically appropriate mix, replacing spalled brick, and rebuilding damaged crowns so the stack sheds water again.
Get a quoteChimney Sweep Chicago
Chimney Sweep & Cleaning
Full creosote and soot removal before heating season. Critical for wood-burning fireplaces in older Chicago homes where flues are narrow and draw slowly.
Get a quoteChimney Inspection Chicago
Chimney Inspection
Level 1 and Level 2 inspections, including camera scans of the flue — commonly requested for Chicago-area real estate closings and after a chimney fire.
Get a quoteChimney Rebuild Chicago
Chimney Rebuild & Restoration
Partial or full rebuild above the roofline when freeze damage has gone too deep to repoint, matched to the original brick and coursing wherever possible.
Get a quoteFireplace Repair Chicago
Fireplace Repair
Firebox rebuilds, damper repair and replacement, stainless liner installation, and gas fireplace service for wood, gas and converted units.
Get a quoteChimney Leak Repair Chicago
Chimney Leak Repair
Tracking water to its actual entry point — crown, flashing, cap, or saturated brick — then sealing it. Water stains on a bedroom ceiling usually start at the chimney.
Get a quoteFlat-Rate Pricing for Chicago Homes
$99
Chimney Sweep & Cleaning
$79
Full Level 2 Inspection
$59
Standard Inspection
10% Heroes Discount for military, veterans, police, firefighters, EMTs and seniors 65+.
Chicago Neighborhoods & Suburbs We Serve
Captain Chimney Repair dispatches technicians throughout Chicagoland. We do not operate a walk-in office in Chicago — all work is scheduled by phone and performed at your home.
- Lincoln Park
- Logan Square
- Hyde Park
- Beverly
- Portage Park
- Jefferson Park
- Albany Park
- Bridgeport
- Oak Park
- Evanston
- Skokie
- Berwyn
- Elmhurst
- Naperville
- Arlington Heights
- Cicero
When is the best time to repair a chimney in Chicago?
Masonry work needs temperatures consistently above roughly 40°F for mortar to cure properly, so the window in Chicago runs from about April through October. Book repairs in spring and summer; save inspections and sweeps for late summer and early fall before heating season starts.
Why is my Chicago chimney losing brick faces?
That is spalling, and it is caused by freeze-thaw cycling. Water soaks into the porous brick, freezes overnight and pushes the face off. Once you can see sandy, crumbling brick, the chimney needs repointing and brick replacement before the damage reaches the flue.
Do I need a chimney inspection before selling a home in Chicago?
It is not universally mandated, but Chicago-area buyers and inspectors routinely flag chimneys, and a Level 2 inspection report resolves the issue before it delays closing. We provide written documentation you can hand to the buyer's agent.
My two-flat has one chimney with multiple flues — is that a problem?
Only if the dividing walls between flues have deteriorated, which is common in older Chicago multi-unit buildings. A camera inspection tells you quickly whether smoke or carbon monoxide can migrate between units.
Does Captain Chimney Repair work in the Chicago suburbs?
Yes. We serve the city and Chicagoland suburbs including Oak Park, Evanston, Skokie, Berwyn, Elmhurst, Naperville and Arlington Heights. Call (682) 217-3577 to confirm coverage for your address.
Other Markets We Serve
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Free written estimates, honest assessments and workmanship we stand behind — for homeowners across Chicagoland.
Call (682) 217-3577