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 Northwest Harwinton
A chimney cap or crown in Northwest Harwinton carries more weight than it does in most of Connecticut. Our crews work on homes where wood stoves heat the place from September through April, and we get called out to Lead Mine Brook Road, Bogue Road, and the old farmhouses along Route 118 for caps that have warped under creosote fires and crowns that have split apart from freeze-thaw cycles. If you need cap installation, crown repair, or a full replacement, call (860) 744-2656 for a straight answer and an upfront price before any tool leaves the truck.

Why Top Hat Chimney Is Northwest Harwinton’s Preferred Chimney Cap & Crown Company
Wendell Pike started Top Hat Chimney in 1999, and he still climbs ladders in Northwest Harwinton himself. That matters when you’re dealing with a 200-year-old fieldstone chimney that no franchise training manual ever covered. Homeowners around here tend to ask the same thing: will the person who quotes the job be the person who does it? With us, yes. Wendell and his crew, all background-checked and in uniform, show up with the same truck, the same tools, and the same name every time.
Our reputation in Northwest Harwinton comes from years of showing up when the frost sets in and not disappearing when a job runs long. We answer the phone around the clock with a live person, and if it’s not Wendell, it’s someone who knows the schedule, knows the roads, and can tell you when we’ll get there. No call center. No voicemail box that swallows messages for a week. Every job is backed by our 90-Day Done Right Promise, in writing. If the cap leaks or the crown cracks again within 90 days, one call brings us back at no cost. And we offer a free second opinion on any competing written estimate, plus $40 off any repair over $200. Seniors and veterans always get 10% off.
Our Chimney Cap & Crown Services in Northwest Harwinton
Cap Installation
Most older Northwest Harwinton homes have either no cap at all or a rusted remnant of one. A proper cap keeps rain, animals, and downdrafts out of the flue. We size each cap to the flue tile, not the chimney chase, so it actually fits. On wood stove setups in Northwest Harwinton, we lean toward stainless caps that can take heat cycling without warping.

Cap Replacement
A cap that’s burned through, bent, or missing mesh is worse than no cap at all. We see plenty of caps in Northwest Harwinton where the mesh has melted from a creosote fire that the homeowner never even noticed. Our crew removes the old unit, checks the flue tile below it, and installs a replacement rated for the heat your stove actually produces.

Crown Repair
Crowns take abuse in Northwest Harwinton. The Litchfield Hills freeze-thaw cycle works water into hairline cracks, then expands it every winter until chunks spall off. We rebuild crowns with a proper overhang and expansion joint, then coat them with Gelco sealant to keep water moving away from the flue liner. On old farmhouse chimneys with multiple flues, we crown each flue individually so the whole system drains dry.

Crown Coating
If the crown is still structurally sound but starting to absorb water, a coated crown buys years of life without a full rebuild. We use Gelco, a flexible sealant that handles the temperature swings we get in Northwest Harwinton without cracking. Before coating, we clean the surface and fill any gaps around the flue tile so water has nowhere to sit.

Multi-Flue Cap
Colonial-era and cape-style homes in Northwest Harwinton often have one big chimney serving several flues: a wood stove, a fireplace, maybe a furnace in the basement. A multi-flue cap covers the entire crown instead of one tile. We install Copperfield multi-flue caps sized to the full crown span, with individual screens for each flue. That keeps every pass covered without choking the draft on the main stove flue. Call (860) 744-2656 for straight pricing on any of these.

Custom Cap
Some old Harwinton chimneys aren’t square, aren’t standard, and don’t match anything off the shelf. For those, we fabricate custom caps, usually in copper or stainless, sized to the exact crown dimensions. Custom work takes a few extra days, but it’s the right fix for the odd-sized fieldstone stacks that show up all over this part of Litchfield County.

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.
- 3
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 Northwest Harwinton
We keep a working stock of DuraFlex and Copperfield components in the truck, along with Gelco sealants and Olympia Chimney accessories. That means when we find a failed cap on a Northwest Harwinton job, we can usually swap it same day without ordering from a distributor and making you wait two weeks for a return trip. If we recommend a brand by name, it’s because we’ve installed it in local homes, in local weather, and watched it hold up.
Common Chimney Cap & Crown Problems We See in Northwest Harwinton Homes
- Burned mesh from creosote fires. When wet oak and maple burn, they lay sticky creosote fast. If it ignites, the fire can melt a cap’s mesh in one afternoon. The cap still looks fine from below, but it’s no longer keeping sparks in or animals out.
- Spalled crowns on old fieldstone. Farmhouse chimneys from the 1700s and 1800s often have crowns made of plain mortar, not a proper concrete overhang. Decades of Northwest Harwinton freeze-thaw cycles crack that mortar, and chunks fall off, letting water straight down the flue space.
- Raccoons and squirrels in uncapped flues. A long, cold Harwinton winter sends every animal looking for warm masonry. Uncapped flues on old colonials are practically an open door. We’ve pulled raccoons out, patched the damage, and capped the flue the same visit.
- Draft-killing creosote buildup under the cap. Even with a cap installed, stage-two creosote can cling to the cap’s underside and choke air moving through the flue. Homes burning green firewood in Northwest Harwinton often need mid-season cleaning just to keep the cap breathing.
Pricing for Chimney Cap & Crown in Northwest Harwinton, CT
For Northwest Harwinton homes, a standard stainless cap installation runs $180 to $340 depending on flue size and access. Replacement, including removal and haul-away of the old unit, typically lands between $220 and $400. Crown repair with a rebuild and Gelco coating generally runs $350 to $650 for a single-flue chimney. Multi-flue cap work on larger colonial chimneys can run $500 to $900, including sealing and crown prep. Custom cap fabrication starts around $400 and goes up based on material and dimensions.

What moves the price: ladder access on steep or slate roofs, flue count, how much crown prep is needed, and whether we’re repairing or replacing the cap base. We don’t add surprise charges at the door. You get one number before work starts, and that’s the number on the invoice. No trip charge inside the county.
Call (860) 744-2656 for a free estimate. We’ll come out, get on the roof, and give you a number you can hold us to.
We Also Serve Cities Near Northwest Harwinton
Most of our Northwest Harwinton work starts with a phone call from someone a few towns over. We also run Chimney Cap & Crown jobs in Torrington, Winchester, Canton, and Litchfield. Same crew, same upfront pricing, same 90-Day Done Right Promise. If you’re in one of those towns, ask Wendell about $40 off any repair over $200 and the free second opinion on written estimates.
Serving Northwest Harwinton, CT - Our Local Coverage Area
We’re based in the Northwest Harwinton 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 Northwest Harwinton
Because Northwest Harwinton sits higher and burns wood harder. The Litchfield Hills elevation keeps the heating season running from September into April, longer than most of coastal Connecticut. And many homes here burn locally cut green oak and maple that hasn’t fully seasoned. That combination produces thick creosote which, when it ignites, can drive flue temperatures high enough to warp or melt a standard cap. We install caps rated for sustained wood stove heat in Northwest Harwinton for exactly that reason.
It depends on what’s left of it. If the crown still has its shape and the cracks are surface-level, we can clean, fill, and coat it with Gelco sealant and get years of service from it. If chunks have spalled off, or the mortar has crumbled to the point where the flue tile is exposed, a full rebuild is the honest fix. We’ll show you exactly what’s up there, often with photos from the roof, before you commit to either one.
Expect to replace the cap every five to eight years, sometimes sooner if creosote fires are occurring. Wet oak builds stage-two creosote fast, and each burn event stresses the cap’s mesh and seams. If you’re cleaning the flue twice a season and the cap mesh looks scorched or sagging, that’s the sign it’s done. We check every cap during cleaning visits so you don’t have to wonder.
Yes, when it’s sized right. Old colonials often have oversized flues that cool the smoke too quickly and hurt draft. A properly fitted multi-flue cap can actually smooth the airflow by reducing the open area at the crown, while still venting all flues independently. We’ve installed Copperfield multi-flue caps on old Harwinton stacks and seen draft complaints drop off. The key is measuring each flue tile and ordering cap pans that fit the actual dimensions, not a generic rectangle.
Yes. The off-season is when the damage happens. Animals move in during the spring and early summer, writing nests and leaving droppings that stink up the whole house on the first fall fire. Rain and snow get straight in, rusting dampers and saturating flue liners. A cap isn’t just for burn season, it’s the thing that protects your system when it’s sitting idle. Same goes for crown maintenance. Call (860) 744-2656 and we’ll tell you honestly whether your cap is doing its job.
One More Thing About Northwest Harwinton
We pulled up to an 1810s farmhouse off Lead Mine Brook Road where the wood stove chimney crown had spalled so badly that a chunk was missing right above the flue liner. The homeowner had been burning green oak since September, and we chipped out creosote that had built up inside the flue before touching the masonry. We installed a Copperfield multi-flue cap and coated the rebuilt crown with Gelco sealant. The draft came back steady, and the flue stayed animal-free through mud season. That’s the kind of repair this area demands: not a quick cap swap, but a fix that accounts for the burn schedule, the wood quality, and the weather all at once.
If you’re in Northwest Harwinton, call (860) 744-2656 and talk to a live person. Wendell will give you a straight answer on your chimney cap or crown, and if it doesn’t need doing, he’ll tell you that too.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Northwest Harwinton and the surrounding Litchfield Hills.





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