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 Plainview
Chimney repair in Plainview typically runs $350-$2,800 depending on the damage, and most jobs can be quoted over the phone and scheduled within a week. That range covers everything from a simple mortar joint patch around the crown to a full flue reline after an oil-to-gas conversion. Wendell Pike and his crew at Top Hat Chimney have worked on Plainview’s mid-century ranches and split-levels long enough to know what the Town of Oyster Bay inspectors will flag. Call (516) 968-5380 and we will give you a straight number before a single tool comes off the truck.
Most of the chimneys we repair in Plainview were built between 1955 and 1965. That means clay tile liners, original flashing, and mortar joints that have been through sixty Long Island winters without being touched. The good news is that a lot of it can wait. The better news is that when it cannot wait, we will show you the camera footage from inside your own flue before we recommend a single repair.
Why Top Hat Chimney Is Plainview’s Preferred Chimney Repair Company
We are not a franchise that rotated into Long Island last spring. Wendell founded Top Hat Chimney in 1999 and has been inside more Plainview chimneys than he can count. Homeowners along Old Country Road, in the Manor section, and over by the Plainview-Old Bethpage area call us because the name on the truck is the name of the man who shows up. Wendell puts his license number on every estimate and runs into you again at the hardware store on Saturday.
Every call to (516) 968-5380 is answered by a live person, twenty-four hours a day. Often it is Wendell himself picking up. When we schedule a repair in Plainview, we give you a real arrival window and call if it slips. The sweep who shows up at your door is background-checked, uniformed, and works for the company whose name is on the invoice.
We back every job with a 90-Day Done Right Promise in writing. If it is not done right, one call brings the crew back at no additional cost. Plainview homeowners who have been burned by national outfits that quote one price on the phone and another at the door tend to appreciate that.
Our Chimney Repair Services in Plainview
Here is what we actually do most often in Plainview, and what it costs here. If you want a deeper look, our Chimney Repair team covers the full scope of work.
Mortar Repointing
On Plainview’s 1950s and 1960s brick chimneys, the original mortar is usually lime-based and softer than the modern mortar used to patch it. Repointing with the wrong mix is a common mistake that causes brick faces to pop off within a few winters. We match the mortar to the existing brick’s age and hardness, which is why a repoint job in the Plainview Manor area lasts decades instead of a few seasons. A typical repointing job on a Plainview chimney runs $450-$1,100 depending on how much of the stack needs work.

Spalling Brick Repair
Spalling is when the brick face flakes off in layers, and it is everywhere in Plainview because of the freeze-thaw cycle. Water penetrates the brick, freezes, expands, and pops the surface off. Once spalling starts, it does not stop on its own. We replace the damaged brick with matching materials and address the water source, which is usually a cracked crown or failed flashing. Spalling brick repair in Plainview typically runs $350-$900 per area, depending on how many bricks have failed and how high the damage goes.

Chimney Waterproofing
A waterproofing treatment is not paint. It is a vapor-permeable sealant that lets moisture out of the brick while keeping rain and snow melt from soaking in. On Long Island, where nor’easters drive wind-blown rain hard against chimney stacks, waterproofing after a repoint or rebuild is the difference between doing the job once and doing it again in six years. Chimney waterproofing in Plainview runs $250-$600 for a standard residential chimney.

Flashing Repair
The original flashing on Plainview’s split-levels and ranches was never designed to last sixty years. When it fails, rain follows the chimney down into the attic and along the drywall around the flue. The repair usually means cutting out the old flashing and installing new step and counter flashing, sealed properly to the chimney and roof. Flashing repair in Plainview runs $400-$950 depending on accessibility and how much of the old material has to come out.

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 Plainview
We install and service liners and repair materials from DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. We keep the common parts stocked, so a Plainview repair does not mean waiting two weeks for a liner to ship across the country. When we pull a failed HeatShield system out of a 60-year-old clay flue off Old Country Road, we usually have the replacement on the truck that same week. That matters when the Town of Oyster Bay is waiting on the reline before they will sign off on your gas conversion.
Common Chimney Repair Problems We See in Plainview Homes
Plainview has a specific housing stock, and that means specific chimney failures. Here is what we see most often on jobs here:
- Oversized clay-tile flues after oil-to-gas conversion. Your new high-efficiency gas furnace vents into a flue that was sized for an oil burner built decades ago. Too large to achieve proper draft, not rated for acidic gas condensate, and now a code violation the Town of Oyster Bay will not sign off on until it is relined to the correct diameter.
- Spalling from Long Island freeze-thaw cycles. Plainview’s winters cross the freezing mark dozens of times. Water soaks into unrepointed brick, freezes, and pops the surface. Left alone, it reaches the firebox and smoke chamber, which is when you get smoke rollout and third-degree creosote tar glaze that a brush cannot remove.
- Original flashing that has never been touched. Sixty-year-old flashing on a Plainview split-level is a water leak waiting for the next nor’easter. When rain gets inside, it swells the drywall around the flue and masks the real problem. By the time you see the ceiling stain, the chimney usually needs flashing work and a proper inspection.
- Cracked crowns letting water into the stack. The concrete cap on a 1950s Plainview chimney is often original. Cracks let water in, which feeds every other problem on this list. A crown repair is one of the cheapest fixes we do and one of the most frequently skipped.
Pricing for Chimney Repair in Plainview, NY
| Service | Typical Plainview Price |
|---|---|
| Mortar repointing | $450 - $1,100 |
| Spalling brick repair (per area) | $350 - $900 |
| Chimney waterproofing | $250 - $600 |
| Flashing repair | $400 - $950 |
| Chimney relining (oil-to-gas conversion) | $1,800 - $2,800 |
| Crown repair | $300 - $700 |
What moves the number on a Plainview job is access. A chimney on a steep ranch roof costs more than one on a low-slope split-level. Damage that requires scaffolding adds labor. And if a reline is needed, the liner material and diameter drive the cost. Every estimate is free, and we give you the number on the phone before we book the visit. No trip charge inside our service county, and seniors and veterans always get 10% off. We also knock $40 off any repair over $200. Call (516) 968-5380 for an exact quote.
One more thing about pricing. We will not recommend work without camera evidence from your own flue. You see the footage. You hear the plain-English verdict. If it can wait, we tell you it can wait. That is the whole point of hiring someone who lives with his reputation on the same streets you do.
We Also Serve Cities Near Plainview
Our crews work across central Nassau County. We are regularly in Plainview, Levittown, Huntington Station, Seaford, and Huntington. If you are a few blocks outside Plainview proper, call anyway. We likely cover your street, and there is no trip charge inside our service county.
Serving Plainview, NY - Our Local Coverage Area
We’re based in the Plainview 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 Plainview
Because the clay-tile flue in your 1950s or 1960s Plainview chimney was sized for an oil burner, and the new gas furnace produces exhaust at a lower temperature with acidic condensate. The oversized flue cannot maintain proper draft, and the old clay tiles are not rated for that kind of moisture. The Town of Oyster Bay inspector will flag it. We reline the flue to the correct diameter for the new appliance, usually with a HeatShield or DuraFlex system, and the inspection passes. Call (516) 968-5380 for a reline quote before you schedule the conversion.
Look for brick faces flaking off in thin layers, small piles of red dust or chips at the base of the chimney, and exposed darker inner brick where the surface has popped away. In Plainview, spalling is almost always freeze-thaw related because the original mortar has lost its ability to shed water. If you see it, do not ignore it. The next failure mode is water reaching the firebox and smoke chamber. We can assess it with a camera inspection and tell you exactly what needs doing and what does not. Call (516) 968-5380 and we will come look.
Yes. NFPA 211 requires a Level 2 inspection whenever the appliance or fuel type changes, and the Town of Oyster Bay enforces it on conversions. The inspection involves running a camera through the flue to check for cracks, missing mortar, and whether the existing liner is suitable for the new gas equipment. In a Plainview home from the 1960s, the answer is usually that it is not. We do the Level 2 inspection and the reline in one visit when possible. Estimates are free at (516) 968-5380.
Many of Plainview’s mid-century ranches and split-levels were built with two flues: one for the wood-burning fireplace and one for the oil furnace. When you convert to gas, the furnace flue becomes the problem, but the fireplace flue may have its own issues from six decades of use. Having two flues means repairs are sometimes needed in both, and each flue gets its own camera check. The cost changes because you are maintaining two separate liners, not one. We can tell you what each flue actually needs after a single inspection. Call (516) 968-5380 to schedule it.
No. If bricks are actually falling out, the structural face of the chimney has already failed. Repointing fixes the mortar joints between stable bricks. Losing bricks means spalling has progressed or the chimney has shifted, and that requires brick replacement, and often a partial rebuild, before repointing makes sense. Doing a repoint without addressing the structural problem is a wasted job. We will not sell you that. We will show you the damage on camera and tell you what the chimney actually needs. If it is a rebuild, the repoint happens as part of it. Call (516) 968-5380 for an honest assessment.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Plainview and the surrounding Nassau County communities since 1999.





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