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 South Windsor
A chimney cap and crown in South Windsor typically runs $340-$1,900 for most single-family homes, and most jobs are completed in one visit. We serve the entire town, from cul-de-sacs off Troy Road and Ellington Road to the subdivisions near Sullivan Avenue and Deming Street, usually within one to three days of your call. If you’re seeing water stains on the ceiling near the flue, spalled brick chips in the gutter, or hearing animals inside the masonry, call (980) 580-8641 and we’ll put a written price in front of you before anything gets touched.
Why Emberly Chimney Cleaners Is South Windsor’s Preferred Chimney Cap & Crown Company
South Windsor’s housing stock gives us a very specific kind of work. The colonials built between 1960 and 1985 often have dual-flue masonry chimneys that served both a fireplace and an oil-fired furnace. When that oil boiler got swapped for a high-efficiency gas unit, the original clay flue was left in place, uncapped and abandoned. We see those flues full of standing water, collapsed tile sections, and squirrel nests on a regular basis here. That’s not generic chimney work. That’s South Windsor’s particular problem, and we’ve been the ones called to solve it.
Corrine Halstead runs our crews, and her standard for a cap and crown job in South Windsor is the same as it is everywhere else we operate: camera down the flue, written scope, written price, written warranty. No one in your house starts a job before you’ve seen those documents. Clause 1 of the Haven Standard, the operating standard we’ve worked under since 2009, requires exactly that. Clause 4 requires a photo record on every job. You’ll leave the conversation knowing what was found, not what we felt about it.
Our Chimney Cap & Crown Services in South Windsor

Cap Installation
A new stainless or copper cap keeps rain, leaves, and animals out of a flue that’s currently open. In South Windsor, that open flue is often a leftover oil flue from a gas conversion. We install single-flue caps, multi-flue caps, and full-coverage caps sized to the existing masonry. A typical single-flue cap installation here runs $340-$650 including the cap, mounting hardware, and a camera scan to confirm the flue condition before we close it off.

Cap Replacement
Old caps rust out, get lifted by wind, or get dented by falling limbs in the fall. If your cap is split at the seams or the mesh screen has pulled away, replacement is faster than reworking the old one. We carry Copperfield and Olympia products in the sizes common to South Windsor’s 1960s and 70s chimneys, so we’re not waiting on a shipment from a distributor. Expect $280-$550 for a standard replacement, more if the mounting flange needs masonry repair first.

Crown Repair
The crown is the concrete slab that caps off the top of the chimney stack. In South Windsor, crowns take a beating from the freeze-thaw cycles that come with the Connecticut River Valley’s cold, damp air. When the crown cracks, water gets behind the brick face and spalls it from the inside out. We repair crowns by removing the deteriorated mortar, resetting the wash angle, and re-coating. Crown repair in South Windsor typically runs $550-$1,300 depending on the crown size and how far back the damage runs.

Crown Coating
A crown coating is the most cost-effective way to stop water intrusion before it becomes a full rebuild. We use Gelco crown coat on most South Windsor jobs because it seals hairline cracks and stays flexible through the freeze-thaw cycle. You’ll pay roughly $350-$800 to have the crown prepped and coated, and it’s a smarter first move than re-mortaring a crown that’s only showing surface cracks. If the camera shows deeper structural damage, we’ll tell you before we coat anything.

Multi-Flue Cap
South Windsor’s attached colonials often share a masonry stack between two homes, with separate flues for each unit. A multi-flue cap covers the entire top of the chimney and caps both flues while allowing each to vent independently. In a shared-stack condition, this is the cleanest way to close off a neighbor’s exhaust path into your abandoned flue. Expect $800-$1,500 for a multi-flue cap on a typical South Windsor double-flue chimney, including the mounting hardware and screen mesh.

Custom Cap
Not every South Windsor chimney takes a standard cap size. Oversized 8×8 and 8×12 clay tile flues from the oil-burner era don’t fit the caps carried by most supply houses. We fabricate custom caps through our Copperfield and Famco suppliers to match the exact flue dimensions and mounting conditions. Custom cap work in South Windsor runs $600-$1,900, and we’ll put that number in writing after the camera scan and measurements, not after the tech is already on your roof.

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.
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AfterTrusted Brands We Service in South Windsor
We install and service caps, crowns, and liners from Copperfield, DuraFlex, and Gelco because those products have held up to the specific conditions we see in South Windsor: valley-driven freeze-thaw, wind-driven rain, and abandoned flues that need sealing off. We carry stock in common South Windsor sizes, which means less waiting and fewer return trips. When we quote a cap or crown job here, the price includes materials from one of those manufacturers, not whatever is cheapest at the supply house that week.
Common Chimney Cap & Crown Problems We See in South Windsor Homes

- Shared stacks letting a neighbor’s exhaust into your flue: In attached colonials, a neighbor’s converted gas furnace can backdraft into your uncapped oil flue. The acidic condensate from that exhaust eats mortar joints from the inside, and you’ll never see it until the damage is already done.
- Freeze-thaw crown cracking from valley air: South Windsor sits in the Connecticut River Valley corridor, where cold, damp air accelerates spalling on exposed crowns faster than in towns farther from the river. The crown cracks, then the brick face starts popping off in sheets.
- Abandoned oil flues full of water and animals: The 8×8 and 8×12 clay tile flues left behind after oil-to-gas conversions collect rainwater, freeze, and eventually collapse. We’ve pulled squirrel nests, dead birds, and standing water out of more of these flues in South Windsor subdivisions than anywhere else we work.
- Downdrafts pushing rain onto multi-flue caps: The valley’s topography creates downdraft conditions that force smoke and rain down open flues in the fall. Water pools between the liners, then freezes and cracks the crown at the flue openings.
Pricing for Chimney Cap & Crown in South Windsor, CT
Here’s what you should expect to pay in South Windsor, based on the work we’ve done in town over the last several seasons. A single-flue cap installation runs $340-$650. Cap replacement is $280-$550 if the mounting flange is sound. Crown repair is $550-$1,300. Crown coating with Gelco runs $350-$800. A multi-flue cap on a shared stack is $800-$1,500. Custom caps for oversized abandoned oil flues start at $600 and can run to $1,900 depending on the fabrication. What changes the number is access, crown size, and whether the existing masonry can hold the new hardware. We’ll give you a written price before anything starts, and we’ll honor it. Call (980) 580-8641 for a free estimate. If you have a written quote from another company, bring it in and we’ll give you a free second opinion on it.
We Also Serve Cities Near South Windsor

Our crews cover the surrounding Hartford County towns, including Manchester, Windsor, East Hartford, and Hartford. If you’re in South Windsor or any of those nearby communities, our Chimney Cap & Crown team can get to you quickly. This page focuses on Chimney Cap & Crown in South Windsor, but the same written-price, camera-scan standard applies everywhere we go.
Serving South Windsor, CT - Our Local Coverage Area
We’re based in the South Windsor 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 South Windsor

Yes, and it happens more often in South Windsor than homeowners realize. When one unit in an attached colonial converts from oil to a direct-vent or high-efficiency gas furnace, the old flue often remains open inside the shared stack. If your neighbor’s new furnace vents into that shared masonry, the exhaust can backdraft through your abandoned flue into your side. The fix is a multi-flue cap or a sealed flue cap with a screened side vent, installed over the entire stack. We’ll confirm it with a camera before we quote it. Call (980) 580-8641 for a free estimate and a camera inspection.
South Windsor sits in the Connecticut River Valley, where cold, damp air off the river accelerates the freeze-thaw cycle on exposed masonry. That means the water that seeps into hairline cracks in your crown freezes and expands faster than it would in Manchester, where the air is typically drier and slightly warmer in winter. The crown cracks earlier, the brick faces spall sooner, and the repair window closes faster. A crown coating with Gelco every few years is the most cost-effective defense in South Windsor’s climate. Call (980) 580-8641 and we’ll assess your crown with a camera, not a guess.
Yes. The old 8×8 and 8×12 clay tile flues left behind after an oil-to-gas conversion almost never take a standard cap size, so we fabricate a custom cap through Copperfield or Famco to fit the exact opening. The cap seals the flue against rain, animals, and neighbor backdrafting, and it’s the most direct fix for the abandoned-flue problem that’s so common in South Windsor’s 1960s and 70s subdivisions. Expect $600-$1,900 depending on the flue size and whether the surrounding crown needs work. Call (980) 580-8641 for a written quote.
Yes, and here’s why. The crown is the horizontal slab at the top of the chimney, and it’s under the cap. You can’t see crown cracking from the ground, but water can get into those hairline cracks, freeze, and separate the mortar from the brick face. By the time the bricks start spalling and you can see it from the yard, the crown has usually been failing for years. South Windsor’s valley freeze-thaw makes this progression faster than in nearby towns. We’ll put a camera on the crown and show you the photos before we recommend anything. Call (980) 580-8641 for a free estimate.
Yes, you should cap your side. The flue is still open at the top, which means rain, snow, and animals are getting in, and if your neighbor’s furnace still vents into the shared stack, that exhaust can enter your side. Standing moisture and acidic condensate inside an unused flue will eat the mortar joints from the inside, and you won’t know until the damage is already done. Cap it, seal it, and move on. Call (980) 580-8641 and we’ll give you a written price for the cap and any crown work the camera turns up.
Contact Emberly Chimney Cleaners in South Windsor
If you’re dealing with a cracked crown, a missing cap, or an uncapped oil flue you didn’t know you had, call (980) 580-8641. We’ll schedule a camera scan, show you what’s going on, and give you a written price before any work starts. That’s the way we’ve done it since 2009, on more than 38,000 chimneys, and that’s the way we do it in South Windsor. Dispatch and scheduling for our South Windsor crews are coordinated from our Hartford office, so we’re already local. Call today and get it handled before the next freeze-thaw cycle starts.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving South Windsor and the surrounding Hartford County towns under the Haven Standard since 2009.





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