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 Repair Across New London
Chimney repair in New London usually means one of three things: a cracked flue liner, failing mortar joints, or flashing that’s letting water behind the brick. Most jobs in town run between $400 and $2,800 depending on what we find, and we’ll show you camera footage before we recommend anything. If you’re in New London and something doesn’t seem right with your chimney, call (860) 390-4899 and Wendell or his crew will take a look.
New London isn’t like inland Connecticut. The salt air off the Thames River and Long Island Sound works on brick and mortar year-round, and a lot of the housing stock here is dense pre-1920 construction with flues that haven’t been touched in decades. We’ve been inspecting and repairing these chimneys since 1999, and we know what fails on them and why. You get a straight answer, a written price before we start, and the 90-Day Done Right Promise on every job.
Why Top Hat Chimney Is New London’s Preferred Chimney Repair Company
Top Hat Chimney isn’t a franchise that rotates crews in from out of state. Wendell Pike founded this company in 1999 and still puts his name on the work. When you call, a live person answers, and that person might well be Wendell himself. He has walked more New London rooftops than he can count, and he’ll tell you plainly if a repair can wait or if it’s a safety issue that needs attention now.
The camera footage and a plain-English verdict, every time, no exceptions. That’s how we work. Before we recommend a liner replacement, a repointing job, or waterproofing, you see what we see on screen. Nothing is sold on a scare tactic. Nothing is recommended without evidence you can verify with your own eyes.
We answer our phones around the clock, not with a call center but with a real person who knows chimneys. And because we’re locally owned and owner-operated, Wendell runs into customers again on Saturday mornings at the grocery store. Reputations like that don’t survive bad work. Ours has held up for over 29 years.
For a free estimate, call (860) 390-4899. There’s no trip charge inside the county, and we’ll give you a firm number before a single tool comes off the truck.
Our Chimney Repair Services in New London
Mortar Repointing & Tuckpointing
Mortar joints on New London chimneys take a beating from the salt-laden air, especially on the houses near the river and down toward the Sound. We grind out deteriorated mortar and tuckpoint new mortar into the joints, matching the original profile and strength. A typical repointing job on a New London two-family chimney runs $600 to $1,800 depending on how much of the stack needs work.

Spalling Brick Repair
When brick faces pop off and leave crumbling patches, that’s spalling, and New London sees more of it than inland towns because coastal moisture saturates the brick and freezes through the winter. We cut out the damaged brick and set in new units that match the old color and texture as closely as possible. Spalling brick repair in New London typically runs $40 to $85 per brick after the initial setup.

Chimney Waterproofing
Waterproofing a New London chimney isn’t optional, it’s the only thing standing between your masonry and the next freeze-thaw cycle. We apply a vapor-permeable waterproofing agent that keeps rain and sea moisture out while letting the brick breathe. A full chimney waterproofing treatment in New London runs $350 to $650 depending on the chimney’s height and condition.

Flashing Repair
Flashing is the metal that seals the seam where your chimney meets the roof, and in New London’s coastal air, galvanized flashing corrodes fast. We replace it with copper or heavy-duty aluminum, and we re-seal the entire junction rather than just caulking over the old rot. Flashing repair in New London usually runs $450 to $1,100, including removing and disposing of the old flashing.

Flue Liner Repair & HeatShield
Many New London chimneys have original clay tile liners that are cracked, missing segments, or simply weren’t sized right for the appliances they serve now. We repair them with HeatShield cerfractory sealant, which restores a smooth, insulated, continuous flue that meets modern safety requirements. A HeatShield liner repair in New London typically runs $1,200 to $2,800 depending on the length of flue and the extent of the damage.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in New London
Wendell and his crew install and service products from DuraFlex, HeatShield, Famco, and Copperfield. These are the brands that hold up in New London’s salt air, and we stock the common parts local chimneys need so you’re not waiting on a backorder while water keeps getting in. When we recommend a liner system or a cap, it’s one we know performs on the Connecticut shoreline, not whatever the warehouse happened to have this quarter. Ask anyone on your street about a chimney job and see which name comes up.
Common Chimney Repair Problems We See in New London Homes
- Shared flue contamination in attached multifamily buildings. Dense pre-1920 two- and three-family homes around downtown New London often share a single unlined brick flue chase between units. When one apartment’s clay tile liner cracks, exhaust and creosote can migrate through the shared chase into a neighbor’s living space, triggering carbon monoxide alarms and creating a liability mess for landlords serving the Coast Guard Academy and Connecticut College rental crowd.
- Salt-accelerated spalling and flashing corrosion. New London sits at the mouth of the Thames River, and the salt-laden air from the estuary and Long Island Sound spalls brick faces and corrodes flashing within two to three seasons, even on recently repointed chimneys. We see water intrusion behind walls and into fireboxes on chimneys that looked fine two winters ago.
- Unlined flues in whaling-era housing stock. Homes built before 1920 often have original brick flues with no clay liner at all, later adapted for oil or gas appliances without proper NFPA 211 relining. These flues develop clearance failures and hidden creosote glaze that a Level 1 inspection misses until a chimney fire occurs.
- Failed tuckpointing from inland contractors. We get calls in New London to fix repointing jobs done by companies that don’t understand coastal mortar chemistry. The wrong mortar mix in salt air holds water and destroys the brick it was supposed to protect. If your New London repointing job is crumbling after a few seasons, it was probably done with the wrong material.
Pricing for Chimney Repair in New London, CT
Here are the numbers we quoted on New London jobs in the last year: mortar repointing runs $600 to $1,800 per chimney, spalling brick repair runs $40 to $85 per brick, chimney waterproofing runs $350 to $650, flashing repair runs $450 to $1,100, and a HeatShield liner repair runs $1,200 to $2,800. Your final number depends on the size of the chimney, how much brick and mortar is damaged, and whether you have shared flue work that touches a neighboring unit.
We give you a written price before any work starts, and that number is the number on the invoice. No surprises at the door. We also offer $40 off any repair over $200, a free second opinion on any competing written estimate from another company, and 10% off always for seniors and veterans. Call (860) 390-4899 for a free estimate, and we’ll send Wendell or one of his crew to put eyes on your New London chimney.
We Also Serve Cities Near New London
Beyond our work throughout New London, we regularly serve homeowners in Waterford, Groton, Niantic, and East Lyme. Same local knowledge, same Chimney Repair standards, same 90-Day Done Right Promise. If you’re in a neighboring town, call (860) 390-4899 and we’ll schedule a visit.
Serving New London, CT - Our Local Coverage Area
We’re based in the New London 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 Repair in New London
If you live in an attached or semi-attached building downtown or in the older blocks off Broad Street and Montauk Avenue, the odds are high that you share a flue chase with one or more adjoining units. We can determine this definitively with a Level 2 camera inspection, which shows the inside of the flue and identifies any interconnected passages. In our experience, most pre-1920 New London multifamily buildings have shared chases, even when each unit has its own fireplace opening. Call (860) 390-4899 and we’ll run a camera down your flue and show you exactly what’s there.
New London’s position at the mouth of the Thames River exposes chimneys to salt-laden air from Long Island Sound, and that salt pulls moisture deep into the mortar. Combined with the persistent coastal humidity and freeze-thaw cycles from October through April, even correctly mixed mortar degrades faster here than in Norwich or Willimantic. When repointing is done with the wrong mortar mix, which we see often, it can fail within two to three seasons. Get a quote at (860) 390-4899 and we’ll match the right mortar to the original brick, not whatever is cheapest at the supply house.
Yes, and it’s one of the most common calls we get from New London landlords. A cracked terra cotta flue liner in the middle segment of a shared flue chase allows exhaust, creosote, and carbon monoxide to migrate through an abandoned fireplace opening into an adjacent apartment. We’ve found this on Federal Street, on the blocks near the historic downtown, and throughout the older rental housing that serves the Coast Guard Academy and Connecticut College population. If you smell smoke or oil exhaust in a unit that isn’t using its fireplace, call (860) 390-4899 immediately.
A Level 2 inspection includes everything in a Level 1, plus a video camera scan of the entire flue interior, and it’s what we recommend for any New London home with an original unlined brick flue or a recent sale. The camera shows us exactly where the flue lacks a liner, whether clay tiles are cracked or missing, and whether there are clearance failures to combustibles. For older New London housing stock, we also inspect accessible attic and crawlspace sections, knock on the bricks to listen for hollow spots, and document everything with photos so you can see exactly what we’re recommending. Call (860) 390-4899 to schedule a Level 2 inspection, and we’ll give you a written, photographed report.
It depends on the language in your policy, but in our experience, most New London homeowners find that salt corrosion and flashing deterioration are classified as routine maintenance and paid out of pocket. Insurance typically covers sudden events like a tree branch hitting the chimney or a storm ripping flashing off. Coastal corrosion is a wear item, and New London wears it faster than inland towns. If your flashing is corroded, the repair is usually under $1,100, which is cheaper than the water damage claim you’ll be filing in two years if you ignore it. Call (860) 390-4899 and we’ll give you a firm number on flashing repair.
Written by Wendell Pike, Owner at Top Hat Chimney, serving New London since the day the company opened its doors in 1999.





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