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.
Gelco Chimney Cleaning in Detroit, NY | Emberly Chimney Cleaners
We provide independent Gelco chimney cleaning and service across Detroit, and the thing that separates our work here comes down to one pattern: Detroit’s rehab wave is putting families back into brick bungalows whose chimneys sat untouched for 30 or 40 years. Those chimneys, most of them built between 1910 and 1945, almost always have a Gelco terra-cotta liner in the furnace flue that was never relined when the house converted to gas in the 1950s. We inspect every one of them with a camera before we clean, because skipping that step in Detroit means missing damage that’s already underway. Call (980) 580-8641 to book.
Why Detroit Residents Choose Us for Gelco Service
We’ve spent years servicing Gelco chimneys across Detroit’s brick bungalows and two-story colonials, and we know exactly how their liners, caps, and dampers behave after decades of neglect. That’s why we offer our Fireplace Services in Detroit with no brand quotas and no upsells. Our independent status means we focus strictly on what your chimney needs – no brand quotas, no upsells. Corrine Halstead runs our shop, and she came up through building trades in New York City before bringing that same show-the-evidence approach here. She’ll show you the camera footage herself before any price conversation starts. If the flue walls are intact, you’ll see it. If they’re not, you’ll see that too. That’s the standard we’ve held since 2009, and it’s written into Clause 4 of the Haven Standard: a documented photo record on every job.
We’re an independent Gelco service provider, not manufacturer-affiliated or authorized. That means when we recommend a genuine Gelco liner or cap, it’s because the job calls for it – not because a brand agreement says we have to.
Common Gelco Chimney Cleaning Problems We Solve in Detroit

- Cracked or spalled Gelco terra-cotta liners from Detroit’s freeze-thaw cycles. Detroit gets 50 to 70 meaningful freeze-thaw cycles a year, and water gets into old mortar joints, freezes, expands, and pushes against the clay tiles. On century-old bungalow chimneys, that’s a recipe for cracked liners. We find them regularly on Detroit service area calls.
- Rusted or warped Gelco multi-flue caps on dual-flue bungalow chimneys. Lake-effect moisture from Lake Erie and Lake St. Clair eats at cap seams, especially on houses that sat vacant for years. The cap fails at the seams first, then water gets into both flues. We see this most often on dual-flue chimneys from East English Village to Rosedale Park.
- Stuck or misaligned Gelco top-mount dampers in rehabbed homes. When a house sits empty for five or ten years with the damper open, rain, leaves, and critters settle into the mechanism. We pulled more than a few dampers that hadn’t moved in decades.
- Failing mortar joints between Gelco tiles. Detroit’s 1950s coal-to-gas conversion push left thousands of furnace flues oversized and unlined. The acidic condensate from gas exhaust settles into the clay tile joints and eats the mortar from the inside out. You won’t see it from the roof; you need a camera down the flue.
- Creosote buildup from six-month heating seasons. Detroit’s heating season runs October through April. That’s six full months of accumulation every year, and when a chimney hasn’t been cleaned in decades, we often find Class III creosote – the hard, glazed kind that takes mechanical removal and a second pass to fully clear.
Before
AfterGelco Service in Detroit: What Local Conditions Mean for Your Equipment
Here’s what makes Detroit different from Chicago, Cleveland, or anywhere else with old brick houses: the scale of the vacancy-and-rehab cycle. Detroit lost population for decades, which means tens of thousands of chimneys went completely unmaintained – not under-maintained, but untouched for 20, 30, 40 years. When a new owner buys a bungalow in Grandmont-Rosedale or East English Village and calls us for the first cleaning, we’re usually the first people to look down that flue since the Reagan administration. And in the furnace flue, more often than not, there’s an original Gelco terra-cotta liner that was never relined when the house converted from coal to gas in the 1950s. The oversized clay tiles have been soaking in acidic condensate for 60-plus years. The tiles are cracked, the mortar joints are gone, and flue gases are leaking into the adjoining fireplace flue. That’s not a cleaning call anymore; it’s a safety issue. Detroit’s rehab wave is putting thousands of these chimneys back into service, and most of them need more than a sweep before they’re safe to use.
Gelco Models & Products We Service in Detroit

We service the full Gelco lineup you’ll find on Detroit homes: Gelco Terra-Cotta Clay Tile Flue Liners, Gelco Stainless Steel Multi-Flue Caps, Gelco Top-Mount Dampers, and Gelco Cast-In-Place Chimney Liners. When a replacement is needed, we use genuine Gelco components – aftermarket liners and caps rarely fit the original dimensions, and a poor fit means premature failure. But we’re not in the business of replacing things that can be saved. If a cracked liner can be repointed or a damper can be re-seated, we’ll tell you that first and quote the repair. Full replacement only happens when the Gelco component is beyond saving, and you’ll see the camera evidence before you sign anything. We keep the most common Gelco cap and damper sizes stocked for fast turnaround on Detroit jobs.
Gelco Service Pricing in Detroit
Chimney cleaning in Detroit, Michigan typically runs $180 to $340 for a standard open-flue fireplace. That includes our NFPA 211 Level 2 camera inspection, creosote removal, and a documented photo record – Clause 4 of the Haven Standard. If we find liner damage that needs repair, we give you a written price, written scope, and written warranty before any work starts. No ‘call for a quote’ games. A Gelco liner replacement or stainless steel reline typically runs $3,500 to $7,000 depending on flue length and access, and a new Gelco multi-flue cap runs $250 to $800 installed. The estimate is free, and it includes camera footage you can watch with us. Call (980) 580-8641 for an exact price on your chimney.
- Standard chimney sweep with Level 2 inspection: $180-$340
- Creosote removal, Class III (glazed): add $150-$300
- Gelco stainless steel reline (furnace flue): $3,500-$7,000
- New Gelco multi-flue cap, installed: $250-$800
Serving Detroit, MI - Our Local Coverage Area

We’re based in the Detroit 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 - Gelco Chimney Cleaning in Detroit
Water gets into the mortar joints between Gelco terra-cotta tiles, then Detroit’s 50 to 70 annual freeze-thaw cycles make it expand and contract. Over a few winters, the joints crack, the tiles shift, and flue gases start leaking. Most of the bungalows we service in Detroit have original clay liners from the 1920s or 1930s, and the damage is almost always worse on the furnace flue side because acidic condensate has been weakening the mortar for decades. Call (980) 580-8641 for an inspection – the camera will show you exactly where your liner stands.
Because lake-effect moisture from Lake Erie and Lake St. Clair settles on the cap, and the seams are where water pools and sits. Add Detroit’s freeze-thaw cycles, and the seams are the first point of failure – rust and warping happen there long before the mesh shows any wear. When a cap fails at the seams, water pours into both flues, and the furnace flue liner pays the price. We carry Gelco stainless steel multi-flue caps in the sizes that fit Detroit’s standard dual-flue bungalow chimneys, and we also install Detroit Chimney Cap & Crown solutions when the existing crown is cracked or deteriorating. Call (980) 580-8641 and we’ll quote a replacement.
We can inspect it, and we can clean it, but we won’t tell you it’s fine if it’s not. If the flue is original 1950s-era oversized clay and it’s been venting a gas furnace without a reline, we almost always find cracked tiles or eroded mortar joints. We’ll show you the camera footage and give you a written price for what needs to happen next. The decision is yours – we just make sure you’re deciding with evidence, not a guess.
We start by pulling the damper and inspecting the mechanism. If it’s just debris or surface rust, we clean it and re-seat it. If the frame is warped or the seal is gone, we replace it with a genuine Gelco top-mount damper. Detroit rehab homes are tricky because the damper may have been sitting open for years, which means water and animal nesting material have been finding their way down the flue. The damper itself is usually the visible problem, but the flue below it often needs attention too. Call (980) 580-8641 and we’ll tell you what we find.
Gelco’s Cast-In-Place Chimney Liner system can handle both flues in a dual-flue chimney, but in most Detroit bungalows, the furnace flue and fireplace flue are separate and need separate solutions. The fireplace flue may just need a sweep and minor repointing, while the furnace flue typically needs a stainless steel reline because acidic condensate has destroyed the original clay. We’ll quote each flue separately, in writing, with photos, before any work starts. Call (980) 580-8641 for a free estimate.
Service Areas Near Detroit

We provide Gelco sales & service throughout Detroit and its surrounding neighborhoods, including East English Village, Rosedale Park, Grandmont-Rosedale, and the wider metro area. Our teams also cover nearby regions, with Gelco service in Boston and Gelco service in Memphis for customers outside Detroit, Michigan.
Book Your Gelco Service in Detroit Today
If you own a Detroit bungalow or two-story colonial with a Gelco chimney, we’ll inspect it with a camera, show you what we find, and put the price in writing before anything starts. Call (980) 580-8641 for a free estimate. Our team is background-checked, uniformed, and we answer the phone 24/7 – no voicemail, no web form.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Detroit since 2009.





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