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.
Chimney Company in Avondale, IL
Chimney repair in Avondale usually comes down to one thing: these brick two-flats and workers’ cottages from the 1880s through 1920s were never designed to vent modern gas appliances. The original flues were built for coal or wood smoke, and most have since been tapped for high-efficiency furnaces and water heaters that exhaust at much lower temperatures. That mismatch creates condensation, spalling brick, and failing mortar joints faster than a simple sweep can address. Brightway Chimney Sweep has served Avondale since 2016, handling both the diagnosis and the fix without handing you off to a separate masonry crew. Call (833) 365-6591 when you need a straight answer about what your chimney actually needs.
Why Avondale Homes Are Different
Walk down any residential block in Avondale and you’ll see the same pattern: dense rows of brick workers’ cottages and two-flats, most built between the 1880s and early 1920s. The housing stock in ZIP 60618 is overwhelmingly original masonry, which means the chimneys are old, multiple, and often hidden behind the envelope of a building that has been rehabbed at least twice since construction. A single stack commonly serves two flues, and on the classic Avondale two-flat, one stack often vents both units’ furnaces and water heaters. That shared-vent arrangement means a service visit on one floor frequently turns into a safety check across both, which is why we ask about the whole building, not just the fireplace you called about.
Chicago’s freeze-thaw cycle does real damage here. Unparged brick chimneys absorb meltwater during the winter, then that water refreezes and expands inside the masonry. Come spring, we get calls for spalled crowns and open mortar joints rather than simple sweeps. The tight lot lines also change the job. Exterior access often means working from a shared gangway or setting up from the rear yard of the building next door. On many Avondale blocks, there is simply nowhere to put a full scaffold without coordinating with a neighbor.
Rehabbed buildings add another layer. Many converted two-flats have liners that were installed decades ago and no longer match the BTU load of the appliances they serve. We regularly find undersized clay tile liners venting high-efficiency furnaces, which creates exactly the condensation problem that eats mortar from the inside out.
Styles & brands we work with





Our Main Avondale Services
Most Avondale homeowners call us first for one of two things: a chimney sweep before burn season, or a dryer vent cleaning after noticing the dryer running long and hot. Both are fire-safety calls, and both get the same straight-answer approach.
Chimney Sweep in Avondale
A sweep in Avondale is rarely just a sweep. On the dense two-flat blocks, we’re often inspecting a shared chimney stack that vents furnaces and water heaters on both floors, which means we’re looking for gas-appliance venting issues as much as creosote buildup. The tight lot lines don’t change the brush work, but they do change access, and we plan for that before we arrive. Chimney Sweep in Avondale covers the full scope, including what we check during a gas flue inspection and how we handle shared-stack buildings.

Dryer Vent Cleaning in Avondale
Dryer vents in Avondale’s older buildings tend to be long, hidden, and rarely cleaned since the day they were installed. A lint-clogged vent is one of the leading causes of residential fires, and in a two-flat that risk is shared. We clean the full run from dryer to exterior cap, check the termination for proper airflow, and tell you honestly whether the vent needs repair or replacement. Dryer Vent Cleaning in Avondale explains what to expect, including why we photograph the before and after.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Repair in Avondale

Chimney repair in Avondale is driven by two forces: masonry that has survived a century of Chicago winters and flues that were retrofitted for gas appliances without being relined to match. The freeze-thaw cycle pushes water into open mortar joints, the water freezes, and bricks begin to move. Inside, undersized clay flues serving modern furnaces condense acidic exhaust against the walls, deteriorating the liner from within. Brightway handles the full repair scope, from crown and flashing work to full relining with trade-grade systems like HeatShield and DuraFlex. Chimney Repair is a core service, not an afterthought, and we use the same professional materials on every Avondale job.
Chimney Cap Installation
Signs you need it
You can see daylight or debris falling into the flue, or birds are nesting at the top of the chimney.
What it costs in Avondale
Chimney cap installation in Avondale typically runs $350 to $600 depending on flue size and roof access.
How we do it
We measure the flue, install a professionally sourced cap matched to the crown dimensions, and secure it with mechanical fasteners rated for Chicago wind loads.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, missing mesh, or was blown off during a storm.
What it costs in Avondale
Replacement caps in Avondale typically cost $350 to $600, and the price includes removal of the old cap and inspection of the crown beneath it.
How we do it
We remove the damaged cap, check the flue and crown for hidden damage, and install a new cap sized to the existing flue with a proper seal.
Chimney Liner Installation
Signs you need it
The current liner is cracked, missing sections, or was never sized correctly for a modern furnace and water heater.
What it costs in Avondale
Chimney liner installation in Avondale runs $2,500 to $5,000 depending on flue height, liner material, and whether we need a DuraFlex flexible system or a HeatShield resurfacing.
How we do it
We run a camera inspection first, then install a properly sized liner system from a trade supplier, including the connection to the appliance and a final smoke test.
Chimney Flashing Repair
Signs you need it
Water stains appear on the ceiling near the chimney, or you see gaps and lifted metal around the roof line after a heavy rain.
What it costs in Avondale
Flashing repair in Avondale typically runs $450 to $850, and the job includes resealing the roof-to-chimney transition with trade-grade material.
How we do it
We remove the old flashing, inspect the underlying masonry for rot, install new step and counter flashing, and seal every seam with a professional-grade sealant.
Chimney Crown Repair
Signs you need it
The concrete crown is cracked, spalled, or visibly eroded, letting water run down into the masonry below.
What it costs in Avondale
Crown repair in Avondale runs $850 to $1,700, with the high end covering full crown rebuilds on larger two-flat stacks.
How we do it
We grind out the damaged concrete, form and pour a new crown with a proper drip edge, and seal the top course of brick to redirect water away from the stack.
What Chimney Repair Costs in Avondale
| Item | Typical range in Avondale |
|---|---|
| Chimney cap installation | $350 – $600 |
| Chimney cap replacement | $350 – $600 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $450 – $850 |
| Chimney crown repair | $850 – $1,700 |
How do I know if I need a liner or just a sweep?
A cracked or collapsed liner shows up on camera inspection as missing sections, gaps between tile joints, or white staining from condensation. A sweep removes buildup but cannot restore structural integrity. If we see liner damage, we show you the footage before recommending any repair.
Can you repair just one flue on a shared Avondale two-flat chimney?
Yes, we can reline or repair a single flue while leaving the other untouched. We scope both first, because the shared stack means damage in one flue often migrates toward the other. You’ll get a written report on both, with no pressure to fix what does not need fixing.
Brands We Service in Avondale
We install and service liners, caps, and flashing from professional chimney trade lines: DuraFlex flexible liners, HeatShield ceramic resurfacing, and Copperfield caps and accessories. These are the same materials serious trade contractors specify, not retail substitutes. We stock common Avondale sizes locally, which keeps most cap and flashing jobs to a single visit. Our brands page shows the full range.
See the difference
Before
After
Before
After
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AfterPricing for Chimney Company in Avondale, IL
| Service | Typical range in Avondale |
|---|---|
| Chimney sweep | $180 – $340 |
| Chimney inspection (Level 1) | $120 – $250 |
| Chimney inspection (Level 2 with camera) | $300 – $600 |
| Chimney cap installation | $350 – $600 |
| Chimney cap replacement | $350 – $600 |
| Chimney liner installation | $2,500 – $5,000 |
| Chimney flashing repair | $450 – $850 |
| Chimney crown repair | $850 – $1,700 |
| Dryer vent cleaning | $150 – $300 |
| Dryer vent cap replacement | $120 – $250 |
What pushes a price up in Avondale is access. Tight gangways, shared walls, and roof pitches on 1920s two-flats can turn a simple cap job into a scaffold-and-coordination project. The price we quote is the price you pay; we do not add surprise line items for equipment or disposal, and you’ll see the full scope in writing before any work starts.
Neighborhoods We Serve in Avondale
We work throughout Avondale and the surrounding 60618 blocks, including the dense residential streets where two-flats dominate and the industrial conversions along the southern edge. Our service area covers:
- Belmont Gardens
- Logan Square border blocks
- Irving Park border blocks
- Kosciuszko Park area
- The 60618 corridor along Milwaukee Avenue
Most Avondale appointments are scheduled within two weeks, and shared-stack two-flat inspections can sometimes be combined with a neighbor on the same block if both units agree to the same visit.
Service Area – Cities Near Avondale
Brightway Chimney Sweep serves Avondale and the surrounding North Side neighborhoods. If you’re in Albany Park, IL, Lincoln Square, IL, Logan Square, IL, or Irving Park, IL, we cover those areas with the same trade-grade materials and direct pricing. Call and we’ll confirm your address is in our service area before scheduling.
Serving Avondale, IL — Our Local Coverage Area
We’re based in the Avondale 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 Company in Avondale
Most routine sweeping, cap installation, and liner work does not require a permit, but structural repairs like a full crown rebuild may need city approval depending on scope. We confirm permit requirements before pricing any structural job, and we handle the paperwork when needed. Call (833) 365-6591 and we’ll check your address.
Most Avondale appointments are scheduled within two weeks, and we reserve same-week slots for gas-appliance venting problems and moisture concerns. If you smell gas, call your utility first, then call us for the flue inspection after the immediate concern is cleared.
Yes, two-flats and small multi-unit buildings are the core of what we see in Avondale. We scope each flue individually, write up separate findings for each unit if needed, and can schedule a single visit that covers both furnaces and both water heaters on a shared stack.
Need a straight answer about your Avondale chimney or dryer vent? Call (833) 365-6591 for a free estimate. We’ll tell you what the problem is, what it costs to fix, and whether it can wait. No pressure, no scare tactics, just a clear diagnosis from a chimney and venting specialist.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Avondale Customers Say
"Creosote buildup was worse than I realized. He measured it, showed me the glazing on the flue with the camera, and was honest that we were closer to a chimney fire than I wanted to hear."
— Chris Brooks"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Devon Hampton"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Arjun Reddy