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 Cap & Crown Across West Town
A chimney cap or crown failure in West Town is rarely just your problem. Because most of the housing stock here is attached two-flats and three-flats with shared exterior stacks, a cracked crown or missing cap on your unit’s flue can send water into a neighbor’s liner, or worse, seal off a vent path that another unit’s furnace still depends on. That’s why we don’t treat cap and crown work in West Town as a simple parts swap. We trace every flue, document what we find, and quote a written price before anything gets touched. If you’re seeing water stains, animals in the flue, or a rusted cap on your stack near Damen, Ashland, or Western, call (980) 580-8641. We’ll put it on the schedule and give you a camera record of exactly what’s above your roofline.
Why Emberly Chimney Cleaners Is West Town’s Preferred Chimney Cap & Crown Company
Since 2009, we’ve completed more than 38,000 chimney inspections and cleanings, and a disproportionate share of the complex ones have been in West Town. This neighborhood’s converted greystones and brick three-flats hide flue assignments that don’t match any blueprint. A new owner reopens a fireplace on the second floor. The gas furnace in the garden unit was re-vented into that same flue during a 2008 gut rehab. Nobody wrote it down. This is normal here. Our crew knows to look for it before a single cap goes on, because Clause 4 of the Haven Standard requires a documented camera record on every job, and that record is what tells us and you which flue actually serves what. West Town customers also get our Chimney Cap & Crown team’s full written scope and written warranty before work starts. Not after. People here read three-star reviews and want the price in writing. We do both.
Dispatching for West Town is coordinated from our Chicago office, and crews serve the neighborhood locally. We know the street parking situation off Chicago Avenue. We know roof access on a flat-roof greystone typically means a ladder from the alley, not the front. And we know these buildings’ stacks were built between roughly 1888 and 1930, meaning the clay tile liner sections we find were never designed for 130 winters of Chicago freeze-thaw. That local knowledge changes how we spec a cap and how we coat a crown. Led by Corrine Halstead, the team has built its West Town reputation on showing homeowners the photos, not asking them to take our word for it.
Our Chimney Cap & Crown Services in West Town

Chimney Cap & Crown in West Town covers four core services, each tuned to the realities of attached masonry housing stock. Here’s what we do.
Cap Installation
In West Town’s converted flats, a cap isn’t a one-size-fits-all part. We measure the flue, determine whether it’s active or abandoned, and cap accordingly. A ground-floor furnace may have been vented through what everyone assumes is a dead fireplace flue. We smoke-test before we cap. If the flue is live, it needs a cap that preserves draft and ventilates properly. If it’s been sealed since a 2010 condo conversion, it still needs a cap to keep rain and animals out of the stack, because a wet abandoned flue inside a shared chase will wick moisture through cracking wythes into your neighbor’s active liner.

Cap Replacement
A rusted-out cap on a West Town rooftop is doing nothing. Rain enters the flue, freeze-thaw cycles split the terra cotta inside, and you get ceiling stains in the top-floor unit during March thaws, which is the most common month we get called. Replacement means pulling the old unit, documenting the flue condition underneath, and installing a correctly sized new cap. We source from Olympia Chimney, Famco, and Copperfield through Haven’s buying network, so you’re not paying a markup for a cheap galvanized part that rusts out in four years.

Crown Repair
The crown is the concrete or mortar slab that caps the very top of the chimney stack. On West Town’s exposed flat-roof stacks, crown mortar joints erode faster than on sloped suburban rooflines because water pools, freezes, and expands dozens of times each winter. A properly repaired crown has a drip edge, a slight slope away from the flue, and a flexible sealant joint where it meets the flue tile. We rebuild or relay the crown, not patch it. Patch jobs fail in two seasons here. We also coat repaired crowns with Gelco, which holds up to Chicago’s aggressive freeze-thaw cycling far better than bare mortar.

Crown Coating
If the crown’s masonry is sound but the surface is pitted and water-absorbent, a Gelco coating buys years of life for a fraction of a rebuild. This matters on West Town three-flats where the crown spans the entire stack, often serving two to four flues across multiple units. You can’t always coordinate a full rebuild with every unit owner in the building, but a coating job on your portion, properly done, stops water intrusion at the source. We document before and after with camera shots from the roof so you can see the surface change.

What happens when you call
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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.
Before
AfterTrusted Brands We Service in West Town
We stock and install parts from Gelco, Copperfield, and Olympia Chimney specifically because they perform in masonry attached housing. Copperfield’s custom multi-flue caps let us size individual openings to each flue in a shared West Town stack, which matters when one flue vents a gas furnace and another vents a reopened fireplace. Gelco’s crown coating system is what we apply on flat-roof stacks that get punished by roof-level pooling. Olympia Chimney supplies the base caps and hardware for standard active flues. Since we procure through Haven’s buying network, the parts cost stays honest, and we don’t make you wait two weeks for a specialty cap to ship. Most West Town jobs are off and done within the same week.
Common Chimney Cap & Crown Problems We See in West Town Homes

These are the four failure modes we see most often in West Town, and none of them are unique to a single unit. That’s the whole point of this page.
- Freeze-thaw crown erosion on flat-roof stacks. West Town’s exposed stacks get dozens of sub-freezing nights followed by daytime thaws every winter. Water seeps into hairline mortar cracks, freezes, and spalls the surface. By March, those cracks are channels running water into the shared clay tile flues below, and the top-floor unit’s ceiling is the first thing to show it.
- Abandoned flues in shared chases left uncapped. Gut-rehab condo conversions in this neighborhood frequently abandoned old flues without capping them. Rain, pigeons, and squirrels get in. Worse, the abandoned flue sits right next to active flues in the same chase, and through cracking wythes, that moisture and debris cross-contaminates the liner your furnace actually uses.
- Wrong-sized caps that block draft. A cap sized for a 6-inch flue gets dropped on an 8-inch flue, or a cap gets installed over a flue that carries gas-appliance exhaust, and the draft reverses. In a West Town three-flat, that means the carbon monoxide from a garden-unit furnace could get pushed back down into a second-floor unit. We see this in buildings where a previous owner or a handyman “just put a cap on it.”
- Rusted caps on coastal-adjacent streets. Homes closer to the lake-influenced air off Western and Damen see faster galvanized cap corrosion than houses a few blocks north in Lincoln Park, which sit slightly higher and get more consistent wind off the park rather than the lakefront humidity pocket. A standard galvanized cap here might last five years. Stainless or coated caps go well past ten.
Pricing for Chimney Cap & Crown in West Town, IL
A standard single-flue cap replacement in West Town typically runs $180 to $340, installed. A custom multi-flue Copperfield cap for a two- or three-unit shared stack runs $550 to $1,100 depending on flue count and opening sizes. Crown repair on a single flue averages $400 to $800, and a full stack crown rebuild across a West Town two-flat runs $900 to $1,600. Gelco crown coating typically lands between $350 and $700, depending on crown surface area and surface prep required. These are the ranges we quote from the roof, after we’ve measured and photographed, and the written price you get is what you pay. No call-back surprises. Call (980) 580-8641 for a free estimate, and if you have a competitor’s written quote from anywhere else, bring it. Our Free Second Opinion means we’ll look at their number and tell you straight what makes sense.
We Also Serve Cities Near West Town

If you’re in a property just outside West Town, our crews also cover Chicago proper, Naperville, Near North Side, and Cicero. The shared-stack issues we see in West Town’s greystones are different from the suburban masonry we see in Naperville, so we spec caps and crowns accordingly. If you’re within a mile of the West Town border, you’ll get the same crew and the same written price.
Serving West Town, IL - Our Local Coverage Area
We’re based in the West Town 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 - Chimney Cap & Crown in West Town

You don’t, and neither do we until we smoke-test. That’s the honest answer. Your fireplace flue may have been re-vented, sealed, or repurposed during a condo conversion that nobody documented. Our technician smoke-tests each flue in the stack from the cleanout or the firebox before we cap anything, and you get a camera record showing which flue is yours and what’s in it. In West Town’s converted three-flats, this step is non-negotiable. Call (980) 580-8641 and we’ll trace it for free as part of your estimate.
You may not need their permission, but you do need their awareness. If your crown section is cracked and water is pooling, that water doesn’t respect the property line inside the stack. It travels. We can repair and coat your portion of the crown without touching their side, but we’ll flag for you whether their side is also failing. And in a shared stack, if their flue is actively venting a furnace and you’re doing crown work that temporarily changes the stack’s exposed condition, a heads-up keeps everyone safe. When we did a crown coating on an East Village greystone off Damen, the top-floor unit’s ceiling stain was actually coming from the neighbor’s side of the crown. We coated both sides after a conversation between the owners. It cost them less together than it would have separately.
No. Don’t do that. A single cap spanning multiple flues doesn’t allow each flue to draft correctly, and if one of those flues carries gas-appliance exhaust, you’ve just created a cross-draft condition that can push carbon monoxide back into a lower unit. What you want is a custom multi-flue cap with individually sized openings for each flue, which is exactly what we build with Copperfield. That’s a standard part of our Chimney Cap & Crown team’s spec for West Town shared stacks. If someone quotes you a single oversized cap for a four-flue stack, get a second opinion. We’ll help you compare.
West Town sits lower and closer to the lakefront humidity pocket than Lincoln Park’s higher elevation. Combine that with the exhaust from busy arterial corridors like Ashland and Western, plus Chicago’s road-salt-heavy winter air, and galvanized steel on exposed flat rooftops corrodes faster here. We see galvanized caps on West Town stacks rust through in five to six years where the same part in Lincoln Park might make it to eight or nine. We spec stainless or coated caps on West Town jobs for that reason. It’s a small price difference up front and it doubles the service life.
Yes. A sealed fireplace means the flue is probably abandoned, but abandoned doesn’t mean inactive. Rain still enters an uncapped flue, and that water sits against the shared clay tile liners in the stack, freezes, and causes the spalling you’re now seeing on the crown. The abandoned flue also becomes a highway for animals, and dead pigeons in a flue are a smell problem that travels through the stack into other units. Cap the abandoned flue with a ventilated cap that lets the flue breathe but keeps water and animals out. It’s the cheapest insurance on a West Town building you’ll ever buy.
Get a Written Price Before You Decide
We’d rather show you the crown, the flue openings, and the camera footage than tell you what we think. The price you get for cap and crown work in West Town is the price on the page, in writing, before anyone starts. That’s Haven Standard Clause 1, and it’s been our rule since 2009. Every visit includes a documented photo record, and every job is backed by the 365-Day Done Right Promise. If it’s not done right, we make it right. Call (980) 580-8641 to schedule your estimate. We answer the phone 24/7 with a live person, not a voicemail tree.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving West Town under the Haven Standard.





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