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.
Trusted Chimney Liner & Rebuild for Norwalk Homeowners
Chimney liner replacement and rebuild work in Norwalk typically runs between $2,400 and $8,500, with partial rebuilds starting lower and full teardown-and-rebuild jobs at the top end. Most liner replacement jobs are completed in a single day once the old liner comes out. If you’re seeing flue tile fragments in your firebox, noticing rust or condensation on your damper, or your sweep flagged the liner during a cleaning, call Top Hat Chimney at (475) 375-2748 and Wendell will put eyes on it.

Wendell Pike has been running Top Hat Chimney since 1999, and he’s spent more than 29 years inside Norwalk chimneys. He’s pulled liners out of capes near Broad River, colonials over in Rowayton, and the older stock along Flax Hill Road, and he’s done Chimney Liner & Rebuild in Norwalk on all of them. When you call, you get Wendell or one of his crew on the line, not a call center. The price quoted on the phone is the price on the invoice, and every liner or rebuild job carries the 90-Day Done Right Promise in writing.
Your flue doesn’t care how the fire looks. It cares how it breathes.
What Our Chimney Liner & Rebuild Service Includes
Stainless Steel Liner
A stainless steel liner is what most Norwalk homes need when the original clay tile flue has cracked, spalled, or simply worn out after 30 or 40 Connecticut winters. The liner runs the full height of the chimney and gives combustion gases a smooth, continuous path from your appliance to the cap. Top Hat Chimney installs liners from DuraFlex and Olympia Chimney because they hold up to the freeze-thaw cycle we get near Long Island Sound and they carry manufacturer warranties that actually mean something. The job starts with a camera inspection to confirm the flue’s condition, then we size the liner to your exact flue dimensions rather than jamming in whatever’s on the truck.

Flexible Liner
Flexible liners are the standard choice for retrofitting an existing chimney, and that’s what most Norwalk homes built before 1990 end up needing. A flexible stainless liner snakes down through the old flue, bends around the smoke shelf, and locks into place without tearing out the entire chimney. Wendell installs flexible liners when the existing flue tile is mostly intact but no longer sealed, which is common in the older split-levels off West Cedar Street and Marvin Beach. The liner gets insulated and secured at both ends, and we test it with a draft check before we call the job done.

Liner Replacement
Liner replacement means pulling out a failed existing liner, whether that’s an old clay tile system or a previous stainless liner that’s rusted through. It’s not a job you patch or spot-repair; a breech anywhere in the liner means combustion gases can get into the house or into the chimney chase. We remove the old liner, inspect the surrounding masonry, and install a properly sized replacement with a 20-to-lifetime manufacturer warranty depending on the alloy. The camera footage and a plain-English verdict, every time, no exceptions.

Partial Rebuild
A partial rebuild usually means rebuilding the top few courses of the chimney, sometimes down to the roofline or just past a cracked crown. In Darien Chimney Liner & Rebuild work and across Norwalk, we see this most often on chimneys that have taken decades of wind off the Sound and water intrusion through a failed crown, leaving the top three or four feet of brick and mortar compromised. We tear out the damaged section, relay it with the right mortar for the age of the house, and pour a proper crown that sheds water instead of holding it. If the liner below is still sound, we leave it alone; if it isn’t, we replace it while we’re already up there and you save on the second trip.

Full Chimney Rebuild
A full rebuild means the old chimney comes down, or nearly down, and goes back up new. The foundation and firebox may stay, but the stack above gets relaid from scratch with new brick, new mortar, a new liner, and a new crown. Wendell has done full rebuilds from the ground up across Norwalk and our Chimney Liner & Rebuild in New Canaan, and he’ll tell you plainly if your chimney can safely go another decade with repairs instead. This is the job where the wrong crew can leave you with a leaning stack and an empty wallet, so we run a level on every course and document everything with photos.

Liner Repair
Liner repair is what we recommend when the problem is localized rather than structural, like a small cracked tile at the top of the flue or a joint that’s failed in the middle. In some cases, HeatShield or Gelco resurfacing products can seal and restore a liner without the cost of full replacement. We only recommend repair when the camera shows the damage is contained and the underlying masonry is still doing its job. If we wouldn’t put our own family in front of that fireplace, we won’t tell you it’s fine.

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.
Brands We Service for Chimney Liner & Rebuild
Top Hat Chimney installs and services liner systems from DuraFlex and Olympia Chimney, and we’ve been working with both brands long enough to know exactly how they behave in Connecticut’s climate. DuraFlex liners are our go-to for most Norwalk retrofit jobs because they’re made in the USA, they flex cleanly through offset flues, and their stainless alloys stand up to years of wood-burning condensation. We stock the proper connectors, top plates, and caps for these systems so the job doesn’t stall out waiting on a part.
For jobs where replacement isn’t needed, we use HeatShield and Gelco resurfacing systems. HeatShield can restore a cracked flue by filling and sealing the damage in place, and Gelco’s Cerfractory material does similar work on clay tile liners that are structurally intact. Both systems carry their own long warranties when installed by a certified applicator, and Wendell has put them into chimneys all over Norwalk, from newer construction on the West Rocks side to century homes near the Green. Whether you have one of these systems already or something else entirely, we can figure out what’s in that flue and what it needs.
We also service and install products from Famco and Copperfield when the job calls for them, so if you’ve got a Copperfield cap that needs replacing or a Famco termination that’s rusted out, we’re not guessing at the aftermarket part. Ask anyone on your street.

Signs You Need Chimney Liner & Rebuild Right Now
- Flue tile fragments in the firebox. Those little pieces of clay showing up on the firebox floor mean the liner is actively breaking apart. It won’t stop on its own, and every fire you burn pushes cracks wider as the tile expands and contracts.
- Rust on the damper or firebox walls. Rust means moisture is getting into a place it shouldn’t be, usually from condensation working its way back down a failing liner. In Norwalk’s humid coastal air, that moisture accelerates liner failure and eats at the metal parts of your fireplace.
- White staining or efflorescence on the outside of the chimney brick. That’s not a cosmetic issue. It’s the visible sign that water is moving through your chimney masonry, and it usually means the crown has failed or the liner is letting flue gases condense inside the stack. Caught early, this is a crown and liner repair. Missed for a few winters, it’s a rebuild.
- Smoke coming into the house instead of up the chimney. If your smoke shelf fills and the room gets hazy even with the damper open, the flue may be obstructed or too far gone to pull a proper draft. This is the point where you stop burning and make the call.
- Strong odor from an unused fireplace. That creosote smell in summer, especially after a rain, means moisture is mixing with accumulated creosote inside a damaged liner. Liners that let water in are liners that leak byproducts out, and neither one belongs inside your house.
Once a year, burn or no burn. Chimneys break in the off-season too. If you see any of these signs, don’t wait for October when every chimney company in Fairfield County is booked solid.
Our Chimney Liner & Rebuild Process - Step by Step
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The inspection. Wendell or a crew member starts with a camera run down the flue and a full visual inspection of the chimney, top to bottom. You get to watch the footage so you’re looking at the same evidence we are. If the liner is fine, we’ll tell you it’s fine and charge you for nothing but the sweep.
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Written estimate. The price is on paper before a single tool comes off the truck. That number includes all labor, materials, permits if required, and disposal. There’s no change order language, no “unexpected condition” surprises at the door. The number you hear on the phone is the number on the invoice.
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The work. For liner jobs, we protect your floors and furniture, remove the old liner if there is one, and install the new system to manufacturer spec. For rebuilds, we stage the site, tear out the damaged masonry, and get the stack back up as quickly as weather allows. All techs are background-checked and uniformed, and if we’re running late, you’ll get a call.
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Verification. Before we leave, we run a draft test and do a second camera pass. You’ll get photos of the completed work, and if you want to go up on the roof to see the crown and cap, bring a pair of binoculars and we’ll walk you through what you’re looking at.
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Cleanup and promise. We treat the inside of your house like the inside of our truck. No dust, no debris, no half-empty coffee cups. Every job ends with the 90-Day Done Right Promise in writing. If it’s not right, one call brings us back.
How Much Does Chimney Liner & Rebuild Cost in Norwalk?
If you’re wondering how much Chimney Liner & Rebuild costs, a stainless steel liner replacement for a typical single-flue chimney in Norwalk runs between $2,400 and $4,800, depending on the height of the flue, the liner diameter, and whether insulation is needed. Partial rebuilds, where the top few courses and the crown are redone, typically fall between $1,800 and $4,200. A full chimney rebuild starts around $6,500 and can reach $15,000 or more for a tall, two-story stack with complex flashing. Liner repair using HeatShield or Gelco is usually the most affordable option, often between $800 and $2,200, when the damage is contained enough to qualify.
What moves the price: the height of the chimney, the diameter and alloy of the liner, whether scaffolding is required, and the condition of the surrounding masonry. A liner replacement on a one-story ranch in Norwalk is a very different job from a two-story colonial with a steep pitch. The best way to avoid overpaying is to get the camera footage, understand exactly what’s wrong, and compare that to your estimate. Our free estimate includes the camera inspection, a written quote, and no pressure to decide on the spot. And if you’ve already got a written estimate from another company, bring it in; a free second opinion means Wendell will look at it and tell you honestly if the work is needed or if you’re being oversold.
Chimney Liner & Rebuild Near Norwalk - Our Service Area
Top Hat Chimney handles liner and rebuild jobs across Norwalk and the surrounding towns, including Chimney Liner & Rebuild in Fairfield, Chimney Liner & Rebuild in Westport, Weston, Wilton, Darien, New Canaan, Old Greenwich, Cos Cob, Riverside, Greenwich, and Ridgefield. For most of these towns, we can have a crew on site within a day or two of your call. If you’re just starting your research, our home page covers the full range of what we do, from sweeps to caps and crowns.
Serving Norwalk, CT - Our Local Coverage Area
We’re based in the Norwalk area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Liner & Rebuild in Norwalk
Chimney liner and rebuild work is the umbrella term for repairing or replacing the flue lining inside your chimney and rebuilding any damaged masonry that surrounds it. The liner is the barrier that carries smoke and combustion gases up and out, and the rebuild is what happens when the brick, mortar, or crown above it has deteriorated. Both jobs are common in Norwalk because our freeze-thaw winters, salt air, and humid summers put real stress on masonry and metal alike. Call (475) 375-2748 and we’ll tell you what your chimney actually needs.
A standard stainless steel liner replacement takes one day in most Norwalk homes. Partial rebuilds run one to two days depending on the height and weather, and a full rebuild can take three to five working days from tear-out to final cleanup. We’ll give you a written timeline with your estimate so you know what to expect. The 90-Day Done Right Promise covers the work whether the job took a day or a week.
Liner replacement in Norwalk runs from about $2,400 for a short, simple flue to $4,800 for a taller chimney with insulation and custom top plate work. The exact price depends on liner diameter, chimney height, and whether the old system pulls out cleanly or needs to be cut out in sections. Every quote includes the liner, labor, and disposal, and the number you get on the phone is the number on the invoice. Call (475) 375-2748 for a free, no-obligation estimate.
Yes. We install and service liners from DuraFlex and Olympia Chimney, and we also do HeatShield and Gelco resurfacing work when the liner can be salvaged. If you already have one of these systems and it’s failing, we can inspect it and tell you whether the warranty applies or what replacement makes sense. Wendell has put these products into hundreds of chimneys across Fairfield County, and he stands behind every installation.
It depends on how damaged it is. A fully breached liner on a wood-burning fireplace is a carbon monoxide and chimney fire risk, and you should stop using the fireplace until it’s inspected. In Norwalk, we treat liner breaches on active fireplaces as high-priority and we’ll get you on the schedule fast. Phones are answered by a live person 24/7, and it may well be Wendell himself picking up.
Every liner we install carries the manufacturer’s warranty, which ranges from 20 years to lifetime depending on the alloy and brand. On top of that, every job from Top Hat Chimney comes with the 90-Day Done Right Promise in writing. If the work isn’t right, one call brings Wendell back at no additional cost, no fine print and no runaround.
Clear the area around the fireplace so we can work freely, and keep the driveway or closest parking clear on the day of the job. We’ll lay down drop cloths on the floor and protect your furniture from dust during a liner pull. For rebuilds, keep pets inside and expect some noise from the roof line during tear-out. We’ll walk you through what you need to know when the work is scheduled.
Schedule Your Chimney Liner & Rebuild Service in Norwalk Today
If your liner is showing signs of failure, or if you want a straight answer about whether it’s holding up, call Top Hat Chimney at (475) 375-2748 and schedule a free estimate. Wendell will run the camera, show you exactly what he sees, and give you a written price with no pressure to decide on the spot. Free second opinion on any written estimate, and $40 off any repair over $200. The number you call is the number that answers, and the promise is in writing.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Norwalk since 1999.





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