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 Seaford
Chimney repair in Seaford runs $350-$1,600 for most flashing, repointing, and cap work, with full rebuilds higher. We get to Seaford homes within a few days of your call, often faster, and you’ll know the exact price before anyone touches a tool. If you’ve got a ceiling stain, a cracked crown, or a damper that won’t open after the last nor’easter, call (516) 968-5380 and Wendell will talk you through what you’re seeing.
Why Top Hat Chimney Is Seaford’s Preferred Chimney Repair Company
Wendell Pike founded Top Hat Chimney in 1999 and has been working chimneys on the South Shore of Nassau County ever since. Ask anyone on your street. He’s the guy who shows up on time, tells you straight when a repair can wait, and puts his name on the invoice. Not a franchise that rotated in last spring.
Every Seaford job comes with our 90-Day Done Right Promise in writing. If the repair isn’t right, one call brings the crew back at no additional cost. That’s not a marketing line. That’s the same promise Wendell has stamped on every job since the beginning.
When you call, a live person answers. Around the clock. It may well be Wendell himself picking up at 6:00 a.m. or 11:00 p.m. No voicemail box, no call center in another state. And the price you hear on the phone is the number on the invoice. Period.
Our Chimney Repair Services in Seaford
Our full Chimney Repair team handles everything from a loose cap to a full rebuild. In Seaford, these four jobs come up more than any others.
Mortar Repointing
Seaford’s 1950s and 60s Capes and ranches were built with brick chimneys that have now weathered six decades of coastal storms. The mortar between those bricks breaks down from salt spray and freeze-thaw cycling. Repointing in Seaford typically runs $400-$900 for a standard single-flue chimney. We cut out the failed joints and pack in fresh mortar that actually matches your existing brick color.

Spalling Brick Repair
Spalling happens when water gets into the brick face, freezes, and pops the outer layer off. Homes off Washington Avenue, Jackson Avenue, and Sunrise Highway see this constantly. A spalling repair in Seaford usually costs $300-$800 depending on how many bricks need cutting out. Left alone, spalled brick lets more water in and you’re looking at a partial rebuild instead of a patch job.

Chimney Waterproofing
Given this hamlet’s position on South Oyster Bay, waterproofing is one of the most practical repairs we do. We use vapor-permeable sealants from Gelco and Olympia Chimney that block liquid water while letting the brick breathe. A full chimney waterproofing treatment in Seaford runs $450-$850. It’s not an upsell. It’s what keeps a 60-year-old brick chimney from turning into a pile of spalled brick on your roof.

Flashing Repair
Flashing fails faster in Seaford than almost anywhere else in Nassau County. Salt air eats aluminum flashing in 8-12 years when the same material lasts 20-25 years in Levittown or Farmingdale. A flashing repair here runs $350-$1,100 depending on whether we’re re-sealing a few seams or pulling shingles back to replace a full run. If you see a faint brown stain on the ceiling near the fireplace, call before the next nor’easter forces the issue.

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 Seaford
We stock parts for Seaford customers from Famco, Copperfield, and Olympia Chimney, so common repairs don’t wait on a parts shipment. Need a stainless cap like the one we put on a Washington Avenue Cape after its aluminum cap rotted through from bay air? We likely have it on the truck. Need a HeatShield liner repair instead of a full replacement? We do that too. Not every chimney needs what the national chain says it needs.
Common Chimney Repair Problems We See in Seaford Homes
- Salt-corroded caps and flashing. Direct exposure to South Oyster Bay air eats aluminum in a decade or less. Wind-driven rain from nor’easters then gets behind the flashing and into the attic, showing up as a ceiling stain near the fireplace.
- Freeze-thaw spalling on 1950s-60s chimneys. Storm-soaked crowns refreeze through the winter and pop brick faces off. By spring you’ll see brick chips in the gutter or on the roof and a chimney that looks like it’s shedding.
- Hidden Sandy-era damage. Homes near the harbor absorbed storm surge in October 2012. Softened mortar and cracked liners from that event don’t show from the roof. They show on a flue camera. Many of those inspections were never done.
- Corroded damper assemblies. Salt air doesn’t just damage the exterior. Dampers seize from rust even if the fireplace looks fine. You’ll notice a draft that won’t stop or a fireplace that smokes back into the room on humid days.
Pricing for Chimney Repair in Seaford, NY
Here’s what you can expect in Seaford’s market. Mortar repointing: $400-$900. Spalling brick repair: $300-$800. Flashing repair: $350-$1,100. Chimney waterproofing: $450-$850. A full chimney rebuild from the roofline up starts around $2,500 and goes up based on height, access, and brick condition. Every job starts the same way: a camera inspection and a plain-English verdict. The camera footage comes with us to your kitchen table. Nothing gets recommended that you can’t see for yourself. Estimates are free, the number you hear on the phone is the number on the invoice, and we knock $40 off any repair over $200.
We Also Serve Cities Near Seaford
Top Hat Chimney handles Chimney Repair in Seaford and the surrounding South Shore communities. If you’re in Massapequa, Levittown, Freeport, or Hempstead, you get the same crew, the same upfront pricing, and the same 90-Day Done Right Promise. The bay air doesn’t stop at the hamlet line, and neither do we.
Serving Seaford, NY - Our Local Coverage Area
We’re based in the Seaford 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 Seaford
Salt-laden air from the bay settles on aluminum flashing and corrodes it in 8-12 years, roughly half the 20-25 year lifespan you’d see in inland Nassau towns. Once the flashing fails, wind-driven rain from nor’easters gets behind it and into your attic or ceiling. The fix is a proper flashing replacement with a salt-resistant sealant, and in Seaford it’s not a matter of if, it’s when. Call (516) 968-5380 for a free inspection before the next storm finds the weak spot.
Homes in the storm-surge zone may have softened mortar and cracked clay liners that are invisible from the roof but obvious on a flue camera. Look for flaking brick, a chimney that leans slightly, or a fireplace that smokes more than it used to. None of those prove Sandy did it, but all of them warrant a camera inspection, which we include with every repair estimate.
Those chimneys were built with unlined or clay-tile-lined brick that absorbs water from rain, then freezes and expands through the winter. Sixty years of that cycle pops the outer brick face off in sheets. It’s the natural life cycle of a coastal chimney. Repointing and waterproofing can slow it down, but once spalling starts, the damaged bricks need cutting out and replacing.
Yes. A rusted damper doesn’t close fully, which lets conditioned air escape up the flue all winter. It can also seize in the closed position and smoke back into the room. We replace a lot of dampers in Seaford homes that look perfect from the outside. A drafty fireplace with a clean chimney is usually the damper, and it’s a repair we can do same-visit.
For a brick chimney in this hamlet, it’s the single most cost-effective preventative repair you can do. The same freeze-thaw cycle that spalls brick gets slowed dramatically by a vapor-permeable sealant that keeps liquid water out while letting the brick breathe. At $450-$850, it costs less than a single spalling repair. Wendell will tell you if yours doesn’t need it yet, but most 60-year-old Seaford chimneys do.
Call Top Hat Chimney for Chimney Repair in Seaford
If you’ve spotted a ceiling stain, a cracked crown, or brick chips in the gutter, call (516) 968-5380. Wendell and his crew will come out, show you the camera footage, and give you a plain-English verdict on what needs doing now and what can wait. Free estimates, upfront pricing, and the 90-Day Done Right Promise on every job we complete in Seaford.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Seaford and the South Shore since 1999.





Before
After
Before
After
Before
After