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 Chicago Loop, IL
Chimney repair in Chicago Loop usually means one thing: a commercial flue or exhaust stack on a high-rise that has started to fail after years of lakefront weather. The Loop’s boiler flues, restaurant grease ducts, and mechanical-draft vents take a beating from freeze-thaw cycles, and masonry spalling or liner deterioration is common by the time we’re called. Sandstone Chimney Sweep handles the full scope, from camera inspection to specification-grade repair, for buildings throughout Chicago Loop. Call (833) 589-7835 for a free estimate.
Why Chicago Loop Homes Are Different
The Chicago Loop is not a residential fireplace market. It’s a dense vertical grid of steel-and-concrete commercial towers, landmark-protected masonry high-rises from the early 20th century, and street-level restaurants packed into buildings where the ductwork runs up through occupied floors. That changes everything about how chimney and vent work gets done here. A boiler flue on Wacker Drive has almost nothing in common with a residential fireplace in a bungalow belt neighborhood. The flues are taller, the draft dynamics are different, and the access is usually through a roof hatch or a mechanical room, not a living room.
Chicago’s lakefront winters are the other defining factor. Freeze-thaw cycling is relentless from November through March. Water gets into brick and mortar, freezes, expands, and slowly breaks the masonry apart. Flue condensation in cold steel stacks causes internal corrosion you can’t see without a camera. Summer adds its own problem: heat and humidity accelerate grease-vapor buildup inside restaurant exhaust ducts. In the Loop, we’re almost always working around building-management access windows, and a surprising amount of the work happens nights and weekends, when the buildings are quiet and the restaurants are closed. The landmark protections on many Loop buildings also mean repair materials and methods sometimes need to match the original construction, not just any off-the-shelf fix.
Styles & brands we work with





Our Main Chicago Loop Services
Most Chicago Loop property managers and restaurant owners call us first for two things: keeping exhaust and vent systems safe and keeping dryer vents from becoming a fire risk in residential units within mixed-use buildings.
Chimney Sweep in Chicago Loop
Chimney sweeping in Chicago Loop means cleaning boiler flues, rooftop exhaust stacks, and commercial kitchen ducts, not residential fireplaces. Grease-duct cleaning in particular is a recurring Loop specialty, because ground-floor restaurants run vertical ducts up through occupied floors. We schedule around building access rules and can work off-hours when the kitchen is dark. Chimney Sweep in Chicago Loop covers the full scope of what we remove and how we verify the flue is clear after the job.

Dryer Vent Cleaning in Chicago Loop
Dryer vents in Loop residential towers and condo buildings are long, often shared or convoluted runs that collect lint faster than a single-family home vent. A clogged dryer vent is one of the most common household fire risks, and in a high-rise it affects more than one unit. We clean the full run and can coordinate with building management to minimize disruption on occupied floors. Dryer Vent Cleaning in Chicago Loop explains the process and the inspection we include.

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 Chicago Loop
Chimney repair in Chicago Loop usually starts with a camera inspection that finds something the naked eye missed: a cracked flue liner, corroded flashing, or a crown that’s been letting water in for years. The lakefront freeze-thaw cycle accelerates every masonry problem, and by the time a leak shows up inside the building, the damage is usually further along than it looks. We diagnose with camera evidence, show you exactly what we found, and repair with materials matched to the system, including Chimney Repair work using DuraFlex liner components and HeatShield resurfacing products where the job calls for them.
Chimney Cap Installation
Signs you need it
You notice water staining near the flue, debris inside the flue, or birds and pests entering the stack.
What it costs in Chicago Loop
Chimney cap installation in Chicago Loop typically runs $200 to $700 depending on the cap type and roof access difficulty.
How we do it
We measure the flue, select a cap sized to the stack, secure it at the crown, and verify the draft is unchanged after installation.
Chimney Flashing Repair
Signs you need it
You see water leaking around the chimney penetration, stained ceilings below the roof line, or rusted, lifted, or missing flashing metal.
What it costs in Chicago Loop
Chimney flashing repair in Chicago Loop typically costs $300 to $900 depending on how much flashing must be removed and replaced.
How we do it
We remove the old flashing, inspect the underlying masonry and roof membrane, install new flashing lapped correctly, and seal the joints to stop water entry.
What Chimney Repair Costs in Chicago Loop
| Item | Typical range in Chicago Loop |
|---|---|
| Chimney cap installation | $200 – $700 |
| Chimney flashing repair | $300 – $900 |
| Chimney liner installation | $2,500 – $7,500 |
Access cost is the wildcard in Chicago Loop. A rooftop repair on a 40-story tower costs more to stage than a two-story mechanical chase, and landmark-protected buildings sometimes require materials that match the original masonry. We give a fixed price before work begins so the final invoice matches the estimate.
Do I need a new liner, or can the old one be repaired?
Most liners can be repaired with a resurfacing product like HeatShield if the damage is caught early, but a severely cracked or separated liner in a commercial flue usually needs replacement. We only recommend what the camera footage supports. Call (833) 589-7835 for an honest diagnosis.
How often should Chicago Loop building flues be inspected?
Commercial boiler flues and restaurant exhaust stacks in Chicago Loop should be inspected at least annually, and restaurant grease ducts more often depending on volume. The city’s fire codes set minimums for grease-duct cleaning. Call (833) 589-7835 to schedule an inspection.
Brands We Service in Chicago Loop
We stock and install components from our brands that are specified by certified chimney professionals, including DuraFlex liner systems, HeatShield resurfacing products, and Copperfield caps. Parts are sourced for the specific flue dimensions common in Chicago Loop buildings, so repair turnaround doesn’t wait on a slow supply chain.
See the difference
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AfterPricing for Chimney Company in Chicago Loop, IL
| Service | Typical range in Chicago Loop |
|---|---|
| Chimney sweeping (standard flue) | $150 – $400 |
| Chimney cap installation | $200 – $700 |
| Chimney cap replacement | $200 – $700 |
| Chimney flashing repair | $300 – $900 |
| Chimney crown repair | $400 – $1,200 |
| Chimney liner installation | $2,500 – $7,500 |
| Dryer vent cleaning | $100 – $300 |
| Commercial grease-duct cleaning | $500 – $3,000+ |
Two things push price up in Chicago Loop: roof access on tall buildings and off-hours scheduling. We quote a fixed price after seeing the access, the flue condition, and the building’s scheduling rules, so there are no surprises on the invoice.
Neighborhoods We Serve in Chicago Loop
We work throughout Chicago Loop, from the theater district to the financial core down to Printer’s Row. Our crews know the building-access patterns: early-morning roof work before the HVAC systems cycle up, night work for restaurant ducts after close, weekend slots for condo buildings with strict weekday rules.
- Theater District
- Financial District
- Printer’s Row
- Jewelers Row
- Historic Michigan Boulevard District
Most Chicago Loop buildings can get a crew on site within one to two weeks, and emergency inspection requests are handled case by case.
Service Area – Cities Near Chicago Loop
Sandstone Chimney Sweep is based in Near North Side, IL and regularly works across downtown and the surrounding neighborhoods. We serve Near South Side, IL residential and mixed-use buildings, answer calls throughout Chicago, IL at large, and extend service into West Town, IL for homeowners and property managers who need the same camera-verified, materials-matched standard of work.
Serving Chicago Loop, IL — Our Local Coverage Area
We’re based in the Chicago Loop 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 Chicago Loop
Most interior flue repairs and cleanings do not require a permit, but exterior masonry work on landmark-protected Chicago Loop buildings may need city review. We can tell you what applies to your building and coordinate with management. Call (833) 589-7835 to ask about your specific address.
Yes. Most Chicago Loop jobs require scheduling through building management, and we work nights, weekends, and early mornings when buildings are quiet. Provide the management contact when you book, and we’ll handle the access coordination. Call (833) 589-7835 to schedule.
Yes. Grease-duct cleaning is one of the most common jobs we do in Chicago Loop, since ground-floor restaurants run vertical ducts through occupied floors. We clean to code, document the work, and schedule around kitchen hours. Call (833) 589-7835 for a quote.
If you manage or own a building in Chicago Loop and need chimney repair, sweeping, or dryer vent cleaning, call Sandstone Chimney Sweep at (833) 589-7835. We’ll inspect with a camera, show you what we find, and give you a fixed price before any work begins.
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 Chicago Loop Customers Say
"Good work. The written inspection report took about a week to arrive after I asked for it, which was slower than I expected."
— Priya Patel"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."
— Shannon Miller"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."
— Marisol Martinez