Fast, Reliable Chimney Cleaning & Sweep Across Chicago
A professional chimney cleaning and sweep in Chicago typically costs $189-$349 for a standard Level 1 service with inspection, while Level 2 camera inspections run $289-$479 depending on roof access and flue count. Most single-family jobs in Chicago are completed in one visit, and our Chimney Cleaning & Sweep in Chicago team schedules same-week appointments throughout the bungalow belt and lakefront neighborhoods. Call (888) 289-6055 - a live person answers, 24 hours a day.
We’ve been providing our Fireplace Services in Chicago since 2014. That means we’ve swept flues in Portage Park bungalows with original 1910s clay tile, navigated the tight alley access behind two-flats in Pilsen, and diagnosed freeze-thaw damage on brick crowns from Rogers Park to Beverly. Chicago’s housing stock is unlike anywhere else in the country, and chimney work here requires more than a brush and a vacuum. It requires knowing what to look for in a combined flue chase, understanding how Lake Michigan wind affects draft, and recognizing when a “routine cleaning” is actually masking a relining problem that could put a family at risk.
Our technicians are background-checked, uniformed, and carry the equipment to handle Chicago’s specific challenges: compact rigs for narrow bungalow gangways, cameras that can document multiple flues in a single chase, and the training to spot condensate corrosion that standard sweeps miss. We’ll be there when we say.
Why Hearthstone Chimney Co. of Chicago Is Chicago’s Preferred Chimney Cleaning & Sweep Company
Forty-two years in this business means we’ve earned a reputation block by block. Chicago homeowners - particularly those who’ve owned their bungalows or two-flats for decades - remember the contractors who showed up late, the ones who found “extra problems” halfway through, and the ones who vanished when something went wrong. We built Hearthstone to be the opposite of that experience.
Our 90-Day Done Right Promise is in writing, with no arguing. If it’s not right, we come back. That promise is governed by our K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it. We’ve honored it since 2014, and we plan to be here thirty more years, so we act accordingly.
A live person answers every call, every hour of every day. Not a voicemail tree. Not a callback queue. When you phone (888) 289-6055, you speak to someone who can schedule your Chicago appointment, answer questions about your specific flue setup, and confirm your upfront price before we arrive. The number on the estimate is the number on the invoice.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. Documented like an engineer, explained like a craftsman. In a city where many chimneys hide multiple flues, abandoned thimbles, and century-old modifications, that documentation matters. You’ll know exactly what we found, why it matters, and what it costs to fix.
Our Chimney Cleaning & Sweep Services in Chicago
Level 1 Inspection
A Level 1 inspection is the annual baseline for every Chicago chimney, required by NFPA 211 whether you burn wood, gas, or nothing at all. We examine the readily accessible portions of your chimney structure, flue, and connections - checking for creosote buildup, obstructions, and basic structural integrity. In Chicago’s bungalow belt, we also note telltale signs of condensate damage: white efflorescence on exterior brick, deteriorated mortar joints visible from the firebox, and rusted damper hardware that suggests acidic flue gases are cooling too quickly in an oversized liner. Most Level 1 inspections take 45 minutes to an hour and include a basic sweep if needed.

Level 2 Inspection
Level 2 is where Chicago’s unique housing stock demands real expertise. This camera inspection covers everything in Level 1 plus the internal surfaces of your flue liner, attic clearances, and accessible portions of the exterior - critical for combined flue chases common in two-flats and three-flats. We document every foot with high-resolution video, and you receive the footage plus our plain-English verdict. In Portage Park, we’ve found 8×8-inch clay flues venting 90% efficiency furnaces - badly oversized pairings that deposit acidic condensate, eat mortar from the inside, and create carbon monoxide backdraft risks the homeowner never suspected. That bungalow needed a Chicago Heatshield service with an aluminum sleeve to bring it to NFPA 211 spec. Without the camera, we’d never have seen it. Level 2 inspections are mandatory upon property sale, after chimney fire or lightning strike, or anytime you change appliances.

Creosote Removal
Chicago’s cold winters mean serious burning seasons, and serious creosote accumulation. Stage 1 creosote - flaky, sooty - brushes clean. Stage 2, the tar-like glaze common in older Chicago fireplaces with poor draft, requires rotary chains or chemical treatment. Stage 3, the hardened, glazed deposit that can fuel a chimney fire, demands specialized removal and often reveals underlying liner damage. We match our method to your deposit type, never forcing a one-size-fits-all approach. For homeowners in neighborhoods like Douglas and the Near South Side with historic masonry fireplaces, we also assess whether creosote buildup is masking bigger problems: cracked Chicago Chimney Cap & Crown issues, spalled brick from freeze-thaw cycles, or abandoned flues that need capping.

Soot Removal
Gas and oil appliances produce different residues than wood - finer, more acidic, more likely to cling to oversized flue surfaces. In Chicago’s converted bungalows, where original coal flues now vent gas furnaces, soot combines with condensate to form corrosive compounds that attack mortar joints year-round, even when the fireplace isn’t in use. Our soot removal includes HEPA-contained vacuuming, rotary brushing sized to your actual flue diameter, and documentation of any liner gaps or mortar loss we discover. We also clean fireplace smoke chambers and dampers, because Chicago’s tight construction means any obstruction affects draft performance more severely than in drafty older homes or new construction elsewhere.

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.
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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.
Trusted Brands We Service in Chicago
We work exclusively with professional-grade materials - no builder-grade substitutes that fail in Chicago’s punishing climate. Our trucks stock DuraFlex stainless and aluminum relining products, HeatShield cerfractory sealant and sleeve systems, and Olympia Chimney caps and dampers sized for Midwest wind loads. That local inventory matters. When our Chimney Cleaning & Sweep technicians find a failed crown or damaged liner during your Chicago appointment, we don’t order parts and make you wait two weeks. We measure, cut, and install with materials rated for freeze-thaw cycling and lakefront moisture. Done right - and we stand behind it.
Common Chimney Cleaning & Sweep Problems We See in Chicago Homes
- Combined flue chases in two-flats left unsealed. Chicago’s brick two-flats and three-flats almost universally feature single masonry chases containing multiple flues - one for the basement furnace, one for the upstairs unit, sometimes a third for a fireplace. When previous owners removed a appliance without properly capping or sealing the abandoned flue, cross-draft between units becomes a liability. We identify these during camera inspection and recommend proper capping or relining to prevent CO spillage between rental units.
- Freeze-thaw spalling outpacing creosote buildup. Chicago’s sub-zero winters followed by rapid spring thaws - compounded by Lake Michigan moisture - destroy brick crowns and mortar joints faster than most homeowners realize. A chimney can be technically “clean” while its crown has gaping cracks that admit water, accelerate deterioration, and undermine structural integrity. We document crown condition in every inspection, because in this climate, exterior damage often is the primary safety concern.
- Oversized clay liners from coal-era conversions. The bungalow belt’s original 8×8-inch clay flues were designed for coal furnaces. When converted to gas without proper relining, flue gases cool too quickly, condense into acidic moisture, and eat mortar from the inside. What looks like a routine cleaning appointment frequently surfaces a relining need the homeowner had no idea existed. Annual video inspection is standard for these homes.
- Negative-pressure downdrafts from lakefront wind. Wind-driven air off Lake Michigan creates powerful downdrafts in taller chimneys, particularly in high-rise-shadowed neighborhoods and lakefront buildings. This pressure reversal can force carbon monoxide and combustion byproducts back into living spaces - a silent hazard no amount of creosote removal will fix. We assess draft performance and recommend proper cap selection or termination height adjustment.
Pricing for Chimney Cleaning & Sweep in Chicago, IL
Here’s what chimney cleaning and sweep services cost in Chicago’s current market:
| Service | Typical Range in Chicago |
|---|---|
| Level 1 Inspection with Standard Sweep | $189 - $279 |
| Level 1 Inspection with Heavy Creosote Removal | $249 - $349 |
| Level 2 Camera Inspection | $289 - $479 |
| Level 2 with Multiple Flues (two-flat/three-flat) | $379 - $549 |
| Creosote Removal (Stage 2-3, standalone) | $199 - $399 |
| Gas/Oil Soot Removal with Inspection | $169 - $259 |
What moves the price: roof access difficulty (steep pitches, alley-only access), number of flues in the chase, creosote stage, and whether we discover liner damage requiring documentation for insurance or sale. We provide no-hassle upfront pricing before any work begins - the number on the estimate is the number on the invoice. Senior and veteran discounts of 5% apply. Our $89 Seasonal Tune-Up special runs during shoulder seasons. Call (888) 289-6055 for your exact quote; estimates are free.
We Also Serve Cities Near Chicago
Our Chicago-based crews work throughout the central city and adjacent neighborhoods, including the Chicago Loop, Near South Side, Lower West Side, and Douglas. Same scheduling, same live-answer phone, same 90-Day Done Right Promise. If you’re unsure whether your address falls in our Chicago service area, call - we’ll tell you straight.
Serving Chicago, IL - Our Local Coverage Area
We’re based in the Chicago 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 Cleaning & Sweep in Chicago
Because the fireplace isn’t the problem - the furnace flue is. Chicago’s bungalow belt chimneys were built for coal, converted to gas, and almost never properly resized. An 8×8-inch clay liner venting a modern 90% furnace is so oversized that flue gases cool below the dew point, condensing into sulfuric acid that destroys mortar from the inside. The fireplace can look pristine while the furnace flue is deteriorating. Annual Level 2 camera inspection catches this before CO backdrafting becomes a hazard. Call (888) 289-6055 to schedule - estimates are free.
NFPA 211 requires inspection of venting systems for proper draft and clearance, but it does not mandate specific CO testing equipment for standard sweeps. We check draft performance visually and with combustion analyzers when gas appliances are involved, because Chicago’s combined flues, lakefront wind patterns, and oversized liners create backdraft risks that exceed national averages. If we suspect a problem, we document it and recommend corrective action. For definitive CO testing, we refer to licensed HVAC specialists. Call (888) 289-6055 with questions about your specific setup.
Combined flues require us to identify, access, and document every flue in the chase - not just the one with the active fireplace. In Chicago two-flats, we frequently find abandoned furnace flues left open, creating cross-draft pathways that can pull combustion gases from one unit into another. Cleaning one flue without inspecting the others misses the liability. Our Level 2 inspection includes all accessible flues, and we provide documentation that landlords can use for insurance and tenant safety compliance. Call (888) 289-6055 for multi-unit pricing.
Crown repair or replacement, followed closely by Chicago Chimney Liner & Rebuild work. The freeze-thaw cycle destroys mortar crowns in 10-15 years in this climate, and the original coal-era liners have exceeded their service life for gas venting. We see crown deterioration so advanced that water has penetrated the chase wall, spalling brick and rusting dampers. The good news: a properly poured crown with overhang and drip edge, or a HeatShield crown coat, prevents this cycle. The bad news: waiting until you see interior water damage means the repair costs triple. Call (888) 289-6055 for inspection - catching it early is the whole game.
Yes. We maintain chimneys and flues for numerous Chicago landlords, particularly in two-flat and three-flat buildings in Pilsen, Bridgeport, and the bungalow belt. We provide documented Level 2 inspections for lease compliance, schedule around tenant availability, and offer upfront pricing for multi-unit properties. Our background-checked technicians carry identification and respect building security protocols. For portfolio pricing on multiple buildings, call (888) 289-6055 - we’ll put together a maintenance schedule that keeps you compliant and your tenants safe.
Ready to schedule your Chicago chimney cleaning and inspection? Call Hearthstone Chimney Co. at (888) 289-6055. A live person will answer, confirm your upfront price, and get you on the calendar - usually within the week. Forty-two years in Chicago. The 90-Day Done Right Promise in writing. Photos you can see, a plain-English verdict. That’s the Hearthstone standard.
Written by the team at Hearthstone Chimney Co., serving Chicago since 2014.