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 Glendale
If you own one of Glendale’s brick rowhouses, you already know the score: your chimney stack probably belongs to two homes at once. A cap or crown that fails on your side doesn’t just let rain into your flue. It can pull your neighbor’s exhaust into your living room, trip a NYC Department of Buildings violation for both addresses, and turn a $400 crown patch into a shared-masonry negotiation. Wendell Pike and his crew at Top Hat Chimney have worked these attached stacks since 1999. We know how to cap a shared flue, how to rebuild a crown that survives Queens freeze-thaw cycles, and how to handle the two-owner conversation before any tool comes off the truck. Call (516) 289-9316 for a free estimate on Chimney Cap & Crown work in Glendale.
Why Top Hat Chimney Is Glendale’s Preferred Chimney Cap & Crown Company
Glendale is dense. Two- and three-story attached brick rowhouses from the 1920s through the 1940s sit shoulder to shoulder, and their chimney stacks are often shared masonry. That changes how cap and crown work gets done. A national outfit might send a sweep who treats your flue like a standalone unit, caps it, and leaves before realizing the neighbor’s gas boiler vents into the same oversized clay tile liner. Wendell has seen that exact scenario on 78th Street, on Cooper Avenue, and up and down the side streets off Myrtle. He will tell you straight: the camera footage decides what actually needs doing. Ask anyone on your street. Wendell puts his name and license number on every job, shows up in uniform with a real arrival window, and backs the work with the 90-Day Done Right Promise in writing. If it’s not right, one call brings him back. Phones are answered live around the clock, and it may well be Wendell himself picking up. We’ve been at this since 1999, and we run into our Glendale customers again on Saturday. That’s the standard.
Our Chimney Cap & Crown Services in Glendale
Here is what we actually do on Glendale’s rowhouse stacks, and what each job typically involves in this neighborhood. Every estimate is upfront, before work begins. No number changes at the door.
Cap Installation
Most Glendale homes still have their original clay tile liners, now 75 to 100 years old. A correctly sized stainless cap keeps rain, leaves, and pigeons out, but on a shared stack, sizing changes. You cannot just slap a single-flue cap on a two-address masonry chimney. We measure each flue, check what the neighbor’s appliance actually vents, and install a cap that fits the liner diameter, not the hole. Copperfield and Olympia Chimney caps are what we stock most often for Glendale’s older brickwork.

Cap Replacement
A rusted or blown-off cap on one side of a shared Glendale stack is a two-family problem. If the cap is missing, rain enters the flue, soaks into the 1920s mortar joints, and freezes. That freeze-thaw cycle is what cracks crowns and spalls brick faces. We remove the old cap, inspect the crown beneath it, and tell you plainly whether the crown also needs work or whether the cap alone is the fix. The camera footage and a plain-English verdict, every time, no exceptions.

Crown Repair
The crown is the concrete or mortar slab that seals the top of the chimney around the flue tiles. On Glendale’s century-old stacks, those crowns were poured with mortar that absorbs water like a sponge. Come January, that trapped water freezes and expands. The crown cracks. More water gets in. Repeat for 40 years and you get spalling brick and a liner falling apart below. We rebuild crowns with materials that flex instead of crack, and we coat the finished crown so water beads off instead of soaking in. Crown repair in Glendale typically runs $350 to $700 depending on stack size and access.

Crown Coating
When the crown is structurally sound but porous, a flexible crown coating buys real time. We use Gelco and similar sealants designed for masonry that moves. On a Glendale rowhouse where the crown is shared, we will often coat the entire crown surface across both flues so one owner’s patch does not leave the neighbor’s half still soaking. Crown coating in Glendale typically runs $200 to $400 for a standard two-flue rowhouse stack.

Multi-Flue Cap
This is the Glendale specialty, and the one most national chains get wrong. A multi-flue cap covers an entire shared stack opening rather than capping single flues individually. On a two-flue shared chimney where the neighbor vents a converted oil burner into an oversized clay liner, a multi-flue cap prevents cross-drafting and keeps rain out of both flues at once. Multi-flue cap installations in Glendale typically run $450 to $850, sized and fabricated to the actual stack dimensions. Custom cap work for odd-sized older stacks runs higher depending on material and fabrication.

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 Glendale
We stock parts for Glendale’s older masonry, and that means Copperfield caps, DuraFlex liners, and Gelco crown coatings are on the truck, not ordered in from a warehouse across the country. When a Glendale customer needs a multi-flue cap on a 1920s stack, we size it correctly the first time because we’ve measured dozens of these exact chimneys. Custom caps are fabricated to the dimensions of the actual opening, not guessed from a catalog photo.
Common Chimney Cap & Crown Problems We See in Glendale Homes
- Freeze-thaw crown cracking: Glendale’s brick rowhouses were built with porous mortar crowns. Every Queens winter, rain and nor’easter moisture soak into the crown, freeze, expand, and crack it further. By March, the crown looks like a dried lakebed. Your flue doesn’t care how the fire looks. It cares how it breathes.
- Shared flue cross-contamination: We regularly find a homeowner’s draft or carbon monoxide complaint traces not to their own flue but to a cracked tile in the neighboring unit’s half of the shared stack. When a neighbor’s oil-to-gas conversion vents into an oversized clay tile liner, acidic condensation forms and eats through the mortar from the inside. Both owners get the violation.
- Oversized clay tile liners from conversions: Glendale’s homes were built for coal. When residents converted to oil or gas, the original clay tile flue liners stayed, now dangerously oversized for the smaller, cooler exhaust from modern appliances. The result is chronic condensation, accelerated liner cracking, and creosote-like acidic deposits that undermine cap and crown integrity from below.
- Rusted or missing caps on shared stacks: A missing cap on one flue is not a one-home problem. Rain enters, saturates the shared masonry, and weakens the crown for both properties. In attached housing, your chimney cap is the neighbor’s chimney cap, whether either of you likes it or not.
Pricing for Chimney Cap & Crown in Glendale, NY
Here is what Glendale homeowners can expect to pay for cap and crown work in this market. These are real ranges based on the rowhouse stacks we service across the neighborhood, from the two-family attached homes near Forest Park to the semi-detached lines off Myrtle Avenue.
- Single-flue cap installation: $180-$320
- Multi-flue cap installation (shared stack): $450-$850
- Custom cap fabrication and installation: $600-$1,200
- Crown repair (standard two-flue rowhouse): $350-$700
- Crown coating (full surface, both flues): $200-$400
- Combined cap replacement plus crown rebuild: $550-$1,000
What changes the number is stack access from the roof, whether the masonry is shared with an adjacent owner, how much of the crown has spalled, and whether the liner below needs attention. We offer a free second opinion on any written estimate. No trip charge inside the county. And if you’re a senior or veteran, there is 10% off, always. Call (516) 289-9316 and get a flat price before a single tool comes off the truck.
We Also Serve Cities Near Glendale
Top Hat Chimney works throughout Queens and the surrounding boroughs. If you’re across the line in Brooklyn, up in Williamsburg, over in Brooklyn Heights, or just south in Ridgewood, the same owner-operated crew and the same upfront pricing applies. Wendell and his crew know these streets because they’ve worked them for decades. Same 90-Day Done Right Promise, same live person on the phone.
Serving Glendale, NY - Our Local Coverage Area
We’re based in the Glendale 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 Glendale
Yes, in practice. When a chimney stack is shared masonry between two attached rowhouses, NYC code treats the flue conditions as a shared responsibility. If a cap or crown repair is needed and the flue serves both properties, both owners are typically named on any DOB violation and both need to sign off before major work proceeds. We handle that coordination directly. We will talk to your neighbor, show both of you the camera footage, and lay out exactly what is required so the job gets done without a feud. Call (516) 289-9316 and we will start the conversation.
Yes. A cracked or spalled crown on a shared stack lets rain and snowmelt into the masonry core that surrounds both flue liners. That water migrates laterally, freezes, and expands, deteriorating the neighbor’s liner from the outside in. In a dense attached rowhouse, a crown problem on your chimney is a crown problem on their chimney. First-degree creosote is a brush job. Third-degree is a glaze. Catch the crown early.
When a Glendale home converted from coal to oil or gas, the appliance exhaust temperature dropped dramatically. The original clay tile flue liner, sized for a coal fire, is now far too large. The cooler exhaust condenses inside the flue, creating acidic moisture that attacks both the liner and the masonry at the top where the cap sits. That acidic condensation is why caps rust faster and crowns erode from the underside on converted Glendale homes. The fix often means relining, not just recapping.
If your rowhouse shares a masonry chimney stack with an adjacent address, the short answer is usually yes. A multi-flue cap covers the entire stack opening, protecting both flues from rain and preventing cross-drafting between the two units. Single-flue caps leave gaps between flue tiles on older stacks, and those gaps let water and exhaust move sideways. Most 1920s-1940s Glendale rowhouses with shared stacks are best served by a properly sized multi-flue cap.
Because the original crown is made of porous mortar that absorbs water. A patch seals the surface crack, but the water inside the crown still freezes and expands every winter. The crack reappears because the material itself is the problem, not the patch. Once a year, burn or no burn. Chimneys break in the off-season too. The real fix is rebuilding the crown with a water-shedding mix and coating it with a flexible sealant. That is the difference between a repair that lasts and one you pay for every spring.
If you’ve got a cap question, a crown crack, or a shared-stack headache in Glendale, call Wendell at (516) 289-9316. Free estimate. Straight answer. No pressure.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Glendale and surrounding Queens neighborhoods since 1999.





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