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 Farmington
Chimney cap and crown work in Farmington typically runs $425 to $1,450 for most homes, with full crown rebuilds on historic center-chimney stacks landing between $1,800 and $3,200. That covers the cap itself, the mortar work, and a camera inspection so you can see exactly what you paid for. Wendell Pike and his crew from Top Hat Chimney have provided Farmington Chimney Cleaning & Sweep for decades, and we answer the phone when you call. If your cap is cracked or your crown is spalling, call (860) 743-7743 and we’ll quote you a real price before any tool comes off the truck.
Why Top Hat Chimney Is Farmington’s Preferred Chimney Cap & Crown Company
Farmington is not an easy town for chimney work. The village historic district alone has some of the oldest stacked-flue chimneys in Connecticut, and we’ve been inside enough of them to know what actually fails and what just looks bad from the ground. When you call Top Hat Chimney, you get Wendell or someone who works directly for him. Not a rotating crew from a franchise. That matters when the chimney in question is 200 years old and the wrong mortar patch can spall the soft brick behind it.
Our Chimney Cap & Crown in Farmington customers tend to call us after a national outfit quoted one number on the phone and then “discovered” problems at the door. We don’t work that way. The price we quote is the price on the invoice, and every job carries our 90-Day Done Right Promise in writing. If it’s not right, one call brings us back. No charge.
We know the difference between a 1740s center-chimney colonial on Main Street and a 1970s ranch over on the New Britain side. That local knowledge changes how we approach cap sizing, crown mortar matching, and flue identification. It also means we don’t recommend work you don’t need. The camera footage and a plain-English verdict, every time, no exceptions.
Our Chimney Cap & Crown Services in Farmington
Cap Replacement
Farmington’s oldest chimneys often have caps that were installed 30 or 40 years ago and have rusted through, or caps that were never sized right for the flue tile in the first place. A missing or undersized cap lets rain, squirrels, and leaves into the smoke chamber, and in multi-flue stacks, you may not notice until the blockage is already built. We replace caps with stainless steel or copper units matched to the actual flue dimensions we measure with a camera, not a guess from the ground. Most Chimney Cap & Crown replacements in Farmington run $425 to $750 for a standard single-flue cap.

Cap Installation
Many Farmington homeowners bought a home where the chimney never had a cap at all, or where the cap was removed during a liner job and never put back. That’s especially common on the ranchers and 1980s builds along Route 4 and the outer roads. We install standard, multi-flue, and custom caps, and when we do, we seal the crown around the flue tile so the cap is actually doing its job. A cap installation is usually $395 to $650, depending on the flue size and whether we need to add a custom bracket for an odd-shaped stack.

Crown Repair
Crown repair is the most common job we do in Farmington’s historic district, and for good reason. Decades of Portland-cement patches over original lime mortar create a hard shell that traps moisture, freezes, and forces the softer brick underneath to crack and spall. On a pre-Revolutionary center-chimney home, the crown may conceal four or five separate flues of unknown status, which means we camera every flue before we touch the mortar. Chimney Repair - Farmington crown work typically runs $650 to $1,450, and we match the mortar to the existing brick rather than slapping on whatever cement is in the truck.

Crown Coating
The Farmington River corridor pushes more moisture into the air than most of the Farmington Valley, and that moisture ends up in the mortar joints of exposed chimney crowns. A crown coating with Gelco or a similar product seals the top of the stack and slows the freeze-thaw spalling that is the biggest single cause of crown failure in this town. We recommend coating on mid-century ranches where the original crown is intact but porous, and on older stacks where the homeowner wants to avoid a full rebuild. Budget $550 to $900 for a standard crown coating in Farmington.

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.
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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 Farmington
We install and service chimney caps and crown systems from Copperfield, DuraFlex, and Gelco, and we stock common cap sizes and crown materials locally so Farmington homeowners aren’t waiting two weeks for parts. If you have a Copperfield multi-flue cap that needs replacement, we can usually match it the same week. Our relationship with these brands means we get warranty parts faster than a generalist, and we know which coatings hold up under Farmington’s freeze-thaw winters and the Farmington River’s moisture load.
Common Chimney Cap & Crown Problems We See in Farmington Homes
- Cracked crowns from Portland-cement patches over lime mortar. In Farmington’s National Register Historic District, we regularly find crowns that were repointed with modern cement sometime in the 1970s or 1980s. That cement holds more water than lime mortar, and each winter the freeze-thaw cycle at the top of the stack widens the cracks until the crown fails entirely. The fix is crown repair or replacement with a compatible mortar, not another patch.
- Missing caps on abandoned flues. The old center-chimney homes along Main Street and High Street often have three, four, or five flues in a single stack, and when the home was converted from coal or wood to gas or oil, some of those flues were simply capped off and forgotten. Without a proper chimney cap, those abandoned flues turn into animal nests and water funnels, and we find the damage only when we inspect.
- Rust-through on cheap caps installed by flippers. A surprising number of Farmington homes that sold in the last decade got an inexpensive galvanized cap tossed on the chimney to pass inspection. Within a few years, the cap rusts through, and the homeowner has no idea because they never look at the top of the chimney. Stainless steel or copper caps solve this, and we size them properly so they actually cover the flue tile.
- Moisture-driven spalling near the Farmington River. Homes closer to the river, especially on the west side of town, get more ambient moisture in the masonry, and that accelerates efflorescence and mortar joint deterioration on exposed crowns. A crown coating and a properly fitted cap slow this down significantly, and on some historic stacks, they are the only thing keeping the original brick from continuing to flake away.
Pricing for Chimney Cap & Crown in Farmington, CT
Here is what we actually charge in Farmington, and we are glad to put it in writing before we start. A standard single-flue cap replacement runs $425 to $750. A multi-flue cap for a center-chimney colonial, installed, is $850 to $1,450 depending on the number of flues and whether we need a custom crown mount. Crown repair with mortar matching runs $650 to $1,450. Crown coating with a Gelco product is $550 to $900. A full crown rebuild on a large historic stack is $1,800 to $3,200, and we only recommend it when the camera footage shows it is necessary. Every quote includes the camera inspection and photo report, and the price we give you is the price you pay. Call (860) 743-7743 and we will schedule a free estimate at your Farmington home.
We Also Serve Cities Near Farmington
Top Hat Chimney works across the Farmington Valley, and while this page is written for Farmington homeowners, we also take care of chimneys in Hartford, West Hartford, Simsbury, and Newington. If you live in one of those towns and need a chimney cap or crown repair, the same crew, the same pricing, and the same 90-Day Done Right Promise apply. Call (860) 743-7743 and tell us where you are.
Serving Farmington, CT - Our Local Coverage Area
We’re based in the Farmington 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 Farmington
It depends on whether your chimney stack is visible from the street and whether your home sits within the town’s National Register Historic District. If the stack is visible from the street, exterior work including a cap replacement or a crown rebuild may require review by the Historic District Commission before we proceed. We can tell you during the estimate whether your home likely falls under this requirement, and we have worked with the Commission enough to know what cap styles and crown finishes they typically approve. Call (860) 743-7743 for a free estimate, and we will walk you through the process.
You don’t, and that is the point. In Farmington’s older center-chimney homes, a single stack can conceal three, four, or five flues, and after decades of fuel conversions and renovations, most homeowners have no documentation of which flues serve which appliances. We run a camera down every flue before we install any cap, because capping an active flue is dangerous and leaving an abandoned one open invites animals and water. The camera footage is included in your estimate. Call (860) 743-7743 to schedule the inspection.
Yes, in most cases. Fieldstone stacks in Farmington are trickier than brick because the stone is irregular and the mortar joints are often wide and soft, but a crown replacement does not require rebuilding the entire stack unless the stone itself has shifted or the flue liner has failed. We repoint only what needs repointing, form the new crown to shed water, and use a mortar that is compatible with the original lime-based mix. The cost is higher than a brick crown because of the irregular stone work, but it is far less than a full rebuild. A free estimate will give you the exact number.
Older Farmington chimneys, especially the 18th-century center-chimney stacks, were built with clay-tile liners or no liners at all, and their flues are narrower and less insulated than modern stainless steel. That means the smoke cools faster, and creosote condensation happens more quickly and lays down thicker. First-degree creosote is a brush job. Third-degree is a glaze, and on an old flue it is a fire hazard that needs professional removal before you burn again. If you have not swept in a while, call (860) 743-7743 and ask about our Fireplace Services in Farmington; Wendell will run a camera up there and show you exactly what is on the walls.
A crown coating seals the porous top of your chimney crown and keeps water from soaking into the mortar. On a mid-century ranch in Farmington, the crown was poured 50 or 60 years ago and has been absorbing freeze-thaw moisture every winter since. That is why you see hairline cracks and spalled edges. The Gelco coating we use fills those micro-cracks, bonds to the existing crown, and stops most of the water intrusion for about a decade. It is a $550 to $900 job, versus $1,800-plus for a full rebuild, and in many cases it is all the crown actually needs. Call (860) 743-7743 and we will give you a straight answer either way.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Farmington since 1999.





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