The cap is the small piece of hardware that guards everything beneath it, and a flue left open at the top invites every problem a chimney can have. Rain falls straight down onto the damper and smoke shelf, birds and animals climb or fly in and nest, and embers can drift out onto a flat rowhome roof shared with the buildings on either side. Chimney Shield Services fits chimney caps across Union City, NJ in stainless steel and copper, sized to your flue, anchored against the wind that comes up off the Hudson, and fitted with spark-arrestor mesh, so the top of your chimney is sealed against weather and wildlife while the smoke still vents freely.
- Stainless steel and copper caps built to last
- Sized and fitted to your specific flue
- Spark-arrestor mesh to hold embers in
- Mesh sized to keep pigeons and animals out
- Anchored to hold through a wind off the river
- Free measure-up and a straight written price
Everything an open flue invites in
An uncapped flue is open to the sky, and that one fact is behind a surprising share of the chimney trouble we get called for in Union City. Rain and snow fall directly down the opening and settle on the smoke shelf and damper, where standing moisture rusts the metal solid and soaks into the masonry from the inside. Over a few seasons an open chimney can take in enough water to corrode the damper, break down the mortar joints in the smoke chamber, and stain the firebox, all from a problem a cap would have stopped at the top, and all of it worse on a tall stack fully exposed above a flat roof.
Then there is the wildlife, which in this part of Hudson County means pigeons above all. A warm, sheltered flue is exactly the cavity pigeons, starlings, and squirrels look for, and on a rooftop crowded with birds an open chimney is an open invitation. A nest built in the flue is both a blockage that can push smoke and carbon monoxide back into the home and a fire risk, since the dry material sits squarely in the path of the heat. Birds that get in and cannot get out die in the flue and leave a different mess again. A properly screened cap closes the chimney to all of it while still letting the smoke out, which is why it is one of the highest-value pieces of hardware on the whole structure.
Fitting a cap that stays put on an exposed roof
A cap only earns its place if it is the right cap, sized to the flue and built for the weather it has to take. We measure your flue rather than guessing, because a cap too small chokes the draft and one loosely fitted lifts off in the first real blow up here on the Palisades. We install caps in stainless steel and copper, materials that stand up to years of rain and freeze without rusting through the way the cheap galvanized ones do, and we anchor them so a wind off the river cannot work them free. The spark-arrestor mesh is sized with care, fine enough to hold embers in and keep pigeons and animals out, but open enough that the smoke vents without strangling the draft.
The fit matters as much as the metal. A cap mounted square and tight, with no gaps for wind-driven rain to slip past, keeps the flue dry and the draw clean, while a poorly fitted one creates new problems even as it solves the obvious one. We also use the time on the roof to look over the crown and the flashing around the cap, since a stack that went without a cap has usually gone without other top-end attention too. The result is a sealed, properly drawing chimney top you can stop thinking about, which is exactly what a cap is supposed to deliver.
A small piece of hardware that heads off a large bill
Of all the work a chimney can need, a cap is among the best values precisely for everything it prevents. The cost of fitting a quality cap is a fraction of what it takes to free a rusted damper, clear and disinfect a flue packed with nesting material, or repair the water damage an open chimney quietly causes over a few wet seasons. A cap is quiet insurance for the whole structure beneath it, and on a Union City stack exposed to the full run of a Hudson County year and a rooftop full of birds, that protection pays for itself quickly.
We measure the flue at no charge and tell you exactly what your chimney needs, with an honest price in writing. If your chimney is uncapped, or the cap you have is rusted, undersized, or has lost its mesh, the fix is usually a straightforward one, and it is among the easiest ways to add years of safe service to the whole chimney. Where a cap is all you need, a cap is all we recommend.
One chimney, every service accounted for
A chimney is a system, so chimney cap installation rarely stands alone, it connects to creosote removal, chimney inspection, damper repair, a new chimney liner, masonry restoration, and our crew handles all of it under one roof. We bring the same service to West New York chimney cap installation, Chimney Cap Installation in Weehawken, Chimney Cap Installation in North Bergen, Chimney Cap Installation in Guttenberg and everywhere else across the Union City area.
If you searched for a chimney sweep near Union City, you have reached a local crew, call 551-351-9540 any time. For background, read Pigeons and Chimney Caps in Union City, NJ: Keeping Rooftop Birds Out of Your Flue on our blog, or head back to our Union City home page to see everything we do.