A chimney cap is one of the cheapest things on the whole stack and one of the most important, and a surprising number of Paterson chimneys are missing one outright or wearing a rusted-through cap that quit doing its job years ago. Paterson Chimney Cleaning fits chimney caps across Paterson, NJ that are sized to the flue they actually cover, built to take the weather, and screened to keep animals and embers where they belong. An open flue is a standing invitation to rain, snow, birds, and squirrels, and the cap is the small part that turns all of it away.
- Cap sized to the actual flue, not a shelf-grab guess
- Stainless or other weather-tough construction
- Animal screen to bar birds, squirrels, and raccoons
- Spark arrestor to hold embers inside the flue
- Multi-flue caps for shared and mill-row stacks
- A free measure-up and a straight written estimate
Everything a missing cap admits into the flue
An uncapped flue is an open hole at the top of your house, and whatever can get into a hole eventually does. Rain and snow drop straight down the open flue, and that water is the single biggest reason chimneys rot from the inside, rusting the damper, corroding any metal in the system, breaking down the liner, and soaking the masonry from within where the freeze then pries it apart. Animals are the other constant. Birds, squirrels, and raccoons are pulled to the sheltered warmth of an open flue, and they build nests in it, which choke the draft, set up a real fire hazard, and leave you the unpleasant job of clearing out what they left, sometimes including an animal that got in and could not get back out.
On the mill-row and three-family homes that fill so much of Paterson, an uncapped flue is even more of a liability, because the stacks are tall and exposed and often carry more than one flue side by side. A nest or a blockage in one flue of a shared stack can drag down the draft of the appliance below it, and on a multifamily building that can mean a problem in one unit caused by an open flue serving another. A proper cap closes the top of each flue against the lot of it, which is why it is one of the highest-value, lowest-cost things you can add to a chimney here.
What a cap done correctly actually involves
A chimney cap is more than a lid shoved onto the top of the flue. It has to be sized to the actual flue opening, because a cap too small does not seal and a cap too large will not seat, and on the older Paterson stacks the flue tiles come in sizes a generic cap simply will not match. It has to be built to outlast the weather, which is why we fit stainless and other corrosion-resistant caps rather than the cheap galvanized ones that rust through in a few seasons and become the very problem they were meant to head off. And it has to be screened, both to keep animals out and, where an appliance throws sparks, to arrest embers before they reach the roof.
On a shared or multi-flue Paterson stack, capping it right often means a single larger cap covering all the flues at once, or individually fitted caps sealing each opening, depending on how the stack is built. We measure the actual stack, account for how many flues it carries and what each one vents, and fit the cap that genuinely suits it rather than forcing a one-size piece onto a chimney it was never made for. The aim is a cap that closes the flue dependably for years, sheds the weather, keeps the wildlife out, and helps rather than hinders the draw.
A small upgrade that guards the whole chimney
Of everything you can do for a chimney, a cap is among the best returns, precisely because it heads off the slow, costly water and animal damage nobody notices until it is already serious. The cost of a properly fitted cap is small next to a reline driven by water-ruined tile, a crown rebuilt because rain poured through an open flue, or the cleanup and repair after a nest blocked the draft. A good cap is quiet insurance for the entire chimney beneath it, and it earns its keep many times over across the years it sits up there doing its job.
We will measure the flue at no charge and tell you exactly what your stack needs, with an honest estimate set down in writing. If your chimney has no cap, or the one up there is rusted out, crushed, or plainly the wrong size, the remedy is usually quick and simple, and it is one of the easiest ways to add years to everything below it. We fit the cap to the chimney rather than selling you the cap that happens to be handiest, because the only one worth installing is the one that actually fits.
Every part of the chimney, handled
A chimney is a system, so chimney cap installation rarely stands alone, it connects to chimney sweeping service, chimney camera scan, damper repair, chimney relining, chimney repointing, and our crew handles all of it under one roof. We bring the same service to Chimney Cap Installation in Clifton, Totowa chimney cap installation, Chimney Cap Installation in Prospect Park, Chimney Cap Installation in Haledon and everywhere else across the Paterson area.
If you searched for a chimney sweep near Paterson, you have reached a local crew, call 551-351-9538 any time. For background, read How Freeze and Thaw Destroys Paterson, NJ Chimney Masonry on our blog, or head back to our Paterson home page to see everything we do.