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 Liner & Rebuild Across Pemberwick
Chimney liner and rebuild work in Pemberwick almost always comes down to one thing: the housing stock here is older than nearly anywhere else in Greenwich, and those chimneys have been asked to do jobs they were never built for. A stainless steel liner replacement in Pemberwick typically runs $2,800 to $6,200 depending on flue height, access, and whether we’re rebuilding part of the crown or shoulder at the same time. Wendell Pike and the crew at Top Hat Chimney have worked these mill-village streets long enough to know which two-family layouts share flues, which converted coal chimneys are eating themselves from the inside, and when a rebuild can safely wait another season. Call (475) 242-5865 and we’ll put eyes on the actual chimney, not a stock photo.
Key Takeaways:
- Pemberwick’s early-to-mid 1900s housing stock has chimneys built for coal, then converted to oil, then gas, often without relining.
- Shared flue stacks in two-families mean one unit’s liner failure becomes the neighbor’s carbon monoxide risk.
- The Byram River corridor’s freeze-thaw cycle cracks crowns and spalls brick faster than drier inland Fairfield County towns.
- We quote a flat price before any tool comes off the truck, and every job carries the 90-Day Done Right Promise in writing.
Why Top Hat Chimney Is Pemberwick’s Preferred Chimney Liner & Rebuild Company
Top Hat Chimney has been owner-operated since 1999, and Wendell puts his name on every job, including his license number. That matters in Pemberwick because the work here is different from the rest of Greenwich. The streets are tighter, the houses are attached, and the chimneys have been through coal, oil, and gas conversions that leave behind conditions you won’t find in a newer Back Country colonial. When you call, a live person answers, 24 hours a day, and it might be Wendell himself. We don’t route you through a call center in another state.
Ask anyone on your street. The homes off Weaver Street, along Route 1 near the Byram River, and up in the hills above Glenville have their own histories, and the chimney problems in each pocket follow patterns. A two-family rental near the Glenville border might have a shared clay-tile flue that was never separated when oil furnaces got swapped for gas. A single-family cottage off Mill Street might have a spalled crown letting water into a flue that still carries creosote from the wood-burning era. We’ve seen all of it in Pemberwick, and we come prepared for what the house actually is, not what a brochure says it should be.
Our response time to Pemberwick is reliable because scheduling is coordinated from the Hartford office and crews serve Pemberwick locally. We give you a real arrival window and call if it slips. Not a four-hour “sometime between.” The sweep who shows up at your door is background-checked, uniformed, and has been inside more chimneys in this part of Greenwich than he can count.
Our Chimney Liner & Rebuild Services in Pemberwick
Stainless Steel Liner
For Pemberwick’s converted coal-era chimneys, a stainless steel liner is usually the right fix. The original clay tile flues were sized for high-temperature coal exhaust, not the low-temperature, moisture-heavy output from a modern gas furnace or boiler. When that oversized clay flue vents gas exhaust, the condensate sits on the tile and dissolves it from the inside. We install properly sized stainless steel liners, often DuraFlex or Olympia Chimney products, matched to the BTU output of the appliance actually connected. On a two-family on the Byram River side, that sizing matters twice: a liner too large for a gas unit condenses just the same as the old tile did.

Liner Replacement
When an existing liner has cracked, separated, or collapsed, a full liner replacement in Pemberwick is usually $3,400 to $5,800. We remove the old liner, document what we find with a camera, and install new stainless steel sized for the current appliance. In older Pemberwick homes that still have their original clay tile under a thin stainless liner from a partial update, the failure is often hidden: the stainless looks fine from the top, but the tile behind it has disintegrated and is now blocking draft. We see this pattern in rentals that got a quick liner job during a sale, then sat unmaintained for a decade.

Partial Rebuild
A partial rebuild typically covers the top few feet of the chimney: new brick above the roofline, a rebuilt crown, and flue tiles replaced down to below the spalled section. In Pemberwick, we usually rebuild from the roof line up because that’s where freeze-thaw damage hits hardest. The mortar joints and crowns take direct rain and snow, freeze overnight, thaw by mid-morning, and repeat that cycle dozens of times per winter. A partial rebuild in Pemberwick’s market generally runs $1,900 to $4,200, depending on how many courses of brick need to come out and whether the shoulder has pulled away from the roof flashing.

Full Chimney Rebuild
When the damage runs deeper than the top few feet, a full chimney rebuild takes the stack down to the roof line or below and builds it back with new brick, mortar, flue liner, and crown. It’s a bigger job, and in Pemberwick’s attached housing, it’s also a coordination job. We work carefully on shared walls and tight setbacks, and we keep the neighbor’s side clean and undisturbed. A full rebuild here typically falls between $8,000 and $16,000. We’ll show you camera footage of exactly why it’s necessary before you spend a dollar on demolition.

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.
Trusted Brands We Service in Pemberwick
We install and service liners from DuraFlex, Gelco, and Copperfield, and we keep common sizes and components in stock for Pemberwick customers. That means a liner replacement on a standard two-story two-family doesn’t usually wait on a parts order. If your existing liner is a Famco or Olympia Chimney product, we service those too. Wendell and his crew work with the brand that fits the appliance and the house, not whatever is left on the shelf.
See what’s involved across the full range of Chimney Liner & Rebuild work. For details specific to this neighborhood, this Pemberwick guide covers the local picture.
Common Chimney Liner & Rebuild Problems We See in Pemberwick Homes
- Shared flue cross-contamination. In Pemberwick’s adjacent two-families, liners often serve both units. When one side’s liner fails, combustion gases from one apartment can push into the neighbor’s living space through the common stack. This is not a draft nuisance; it is a carbon monoxide risk that needs immediate separation and repairs.
- Gas condensation erosion. Original oversized clay tile liners in converted coal-era chimneys are quietly eaten from within by acidic condensate from low-temperature gas exhaust. The exterior brick looks fine. The liner is gone. We find this on gas-converted Pemberwick rentals more than anywhere else in Greenwich.
- Freeze-thaw crown and shoulder spalling. The Byram River corridor keeps more ambient moisture in the air, and winter temperatures cross the freezing mark dozens of times. Cracks open in crowns and mortar joints, water gets in, and the freeze cycle widens everything. Spalled brick shoulders and cracked crowns are the most common rebuild trigger in Pemberwick.
- Third-degree creosote glaze from the wood and coal era. Many Pemberwick chimneys still carry hardened tar glaze from decades of wood and coal burning, even though the home now burns gas. That glaze is a fire hazard and it blocks draft. A brush won’t touch it. It usually requires chemical treatment, mechanical removal, or sectional liner replacement.
On a two-family rental just off the Byram River, we found an original shared clay-tile flue that had been switched from oil to gas without relining. The gas exhaust was condensing inside the tile, and first-degree creosote from a prior wood-burning era had hardened into a third-degree tar glaze in the smoke chamber. We removed the deteriorated tile, installed a DuraFlex stainless steel liner sized for the lower-temperature gas appliance, and rebuilt the two-unit flue separation at the smoke chamber so each side drafted independently. The whole job took us a day and a half, and we left the neighbor’s side untouched until we could verify both units were drafting cleanly.
Pricing for Chimney Liner & Rebuild in Pemberwick, CT
Here’s what we’re seeing in Pemberwick’s market right now. A stainless steel liner replacement in a standard two-story home runs $2,800 to $4,500. A liner replacement with a partial rebuild of the top of the stack falls between $4,200 and $7,500. Full rebuilds of a shared Pemberwick chimney stack typically land between $8,000 and $16,000, with the spread driven by access difficulty, flue count, and how much of the smoke chamber needs rebuilding. HeatShield liner repair for a clay-tile flue in decent structural shape usually costs $1,500 to $3,200, a fraction of a full stainless reline.
We give flat pricing before a single tool comes off the truck. The number you hear on the phone is the number on the invoice. Estimates are free, and we always bring a camera so you can see the condition we’re describing. Call (475) 242-5865 and we’ll give you a straight number for your chimney, not a range you have to gamble on.
We Also Serve Cities Near Pemberwick
Top Hat Chimney regularly serves Stamford, Greenwich, Darien, and New Canaan. The older housing stock in Stamford’s south end and the river-adjacent neighborhoods in Greenwich share a lot of the same chimney conditions we see in Pemberwick. Wherever you are, the crew shows up ready for the house actually in front of them.
Serving Pemberwick, CT - Our Local Coverage Area
We’re based in the Pemberwick 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 Liner & Rebuild in Pemberwick
Usually no. In a shared Pemberwick two-family, you can’t safely reline one side in isolation if the flue stack is truly common. The separation point inside the smoke chamber is often deteriorated or missing entirely in these older attached homes. We reline both sides in tandem, or rebuild the separation at the smoke chamber so each unit drafts independently and the neighbor’s gases can’t migrate into your side. Call (475) 242-5865 and we’ll camera the full stack and show you exactly what’s shared.
The classic signs are a flaky white or gray deposit on the interior tile surface, dampness inside the flue, a persistent musty odor near the chimney, and white staining on the exterior brick below the crown. That’s acidic condensate corroding the flue lining from the inside. By the time the exterior brick spalls visibly, the liner is usually already gone. A camera inspection gives you a plain-English verdict, and we do not recommend work unless the footage supports it.
Pemberwick sits along the Byram River corridor, which holds more ambient moisture in the air than the drier inland neighborhoods of central Greenwich. Combined with Fairfield County’s winter temperatures crossing the freezing mark dozens of times in an average season, that added moisture means crown cracks, mortar joint erosion, and brick spalling happen faster here. We rebuild crowns with a proper drip edge and waterproofing so the next freeze-thaw cycle doesn’t bite the same joints again.
Yes, in many cases. HeatShield’s ceramic resurfacing can reline a structurally sound clay-tile flue so it’s safe for continued use, even if the tile surface carries hardened creosote glaze. But the glaze has to be removed first, and if the underlying tile has already spalled or separated, HeatShield alone may not be enough. We’ll camera the full flue and tell you plainly whether a HeatShield repair, a full stainless liner, or a rebuild is the right call. Call (475) 242-5865 for a free estimate.
Often yes. A Level 3 inspection gives us access to concealed areas with some selective exploratory opening, which is usually necessary on Pemberwick’s tighter attached homes where the flue path is hidden behind finished walls or shared party walls. It lets us confirm the layout before we start removing brick, so we’re not discovering a hidden flue offset mid-demolition. We’ll talk through the scope with you and the neighbor before we open anything.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Pemberwick since 1999.





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