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.
HeatShield Chimney Cap Installation: The Newark Owner’s Guide
We stock and install HeatShield-compatible chimney caps across Newark, with most installations running between $385 and $720 depending on flue size and roof access. Most Newark jobs are completed same-day once we’re on site, and every quote is written before anyone picks up a tool. The typical call starts the same way: a homeowner hears something metallic rattling in the chimney during a windstorm, or they look up from the yard and notice the cap is tilted, rusted through, or simply gone – and what’s left is an open flue pulling rain, leaves, and squirrels into the house.
Which HeatShield Models This Applies To
HeatShield makes two cap lines that show up on Newark chimneys with some regularity: their standard single-flue caps and their multi-flue versions sized for wider masonry crowns. The critical thing to match isn’t the cap itself but the flue tile dimensions it sits over – HeatShield caps are built to grip the outside of the clay flue tile, so the inside diameter matters less than the outside measurement. We carry caps sized for flue tiles from 8×8 to 13×13 in most Newark neighborhoods, with larger custom sizes orderable within a week. One compatibility gotcha we see on older Newark row houses: if the flue tile was originally taller than today’s standard, a HeatShield cap with a shallow skirt won’t seat properly, and the wind will eventually walk it off. A cap that’s sized right but mounted to a spalled or crumbling flue tile is no better than no cap at all – the wind catches it and takes the top of the tile with it.
On the OEM-versus-aftermarket question: HeatShield’s own caps are well-made stainless steel, but we also install equivalent caps from Olympia and Copperfield when a customer wants a different screen mesh or a heavier gauge without waiting on a factory order. The decision usually comes down to whether the existing cap is still under a HeatShield warranty. If it is, we recommend you go back through HeatShield for the part itself and have us do the install; if it isn’t, a quality aftermarket cap in 304 stainless will typically outlast the flue tile it sits on here in Newark’s freeze-thaw cycle.
We’re an independent Newark chimney service company, not affiliated with HeatShield, but we stock and install their compatible parts along with DuraFlex and Gelco liners and hardware.
Signs Your HeatShield Chimney Cap Installation Is Failing

- The cap has pulled loose from the flue tile. Newark gets sustained winter winds off the Passaic, and a cap that was never screwed through the skirt into the tile will work its way free within a season or two. The tell is a cap sitting crooked, or one you can see rocking from the ground.
- Rust streaks down the flue tile or crown. HeatShield’s stainless caps hold up well, but the hardware doesn’t always. Galvanized screws rust out within three to five years in this climate, and once the fasteners go, the cap follows.
- Water in the firebox after heavy rain. A cap whose mesh is torn or whose lid has warped lets water channel straight down the flue. By the time you see it in the firebox, the flue liner has already been taking on water, which accelerates its deterioration.
- Animal noise or nesting material. Squirrels and starlings find open flues fast in Newark – especially in the old-growth neighborhoods around Branch Brook Park. If you hear scratching from the chimney, the cap’s screen is compromised or the cap is gone entirely.
- Smoke backing into the room on windy days. A cap that’s shifted or clogged with debris disrupts the draft. Wind-driven backdrafting is often the first sign that the cap isn’t doing its job, and it’s the one that gets people calling first.
The camera doesn’t negotiate – it just shows what’s there. When we put a camera down a Newark flue and find what a failed cap has been letting in, we show you the footage before we quote a number.
Before
AfterReplacement Cost & What’s Included
In Newark, a HeatShield-compatible chimney cap replacement runs between $385 and $720 installed. The range breaks down like this: a standard single-flue stainless cap with new hardware runs $385 to $480; a multi-flue cap across a wider crown starts around $550; and a job that requires repairing the flue tile top or building out a custom bracket pushes toward $720. What’s included in every job: the cap itself, stainless hardware matched to the flue tile, removal and disposal of the old cap, a written scope of work before we start, and a documented photo record of the installation when it’s done. Our work carries a 365-Day Done Right Promise – if it’s not done right, we make it right. Per Clause 1 of the Haven Standard, the price is on paper before any work starts, not after.
DIY or Call Us?

What you can safely check from the ground: whether the cap is visibly present, whether it’s sitting straight, and whether you see rust streaks or daylight through the mesh. What you should not do is get on an Newark roof without proper fall protection, especially on the steep pitches common to older row houses and Victorians. A chimney cap swap means working at height, often on a ladder braced against masonry that’s been weathering for a century. The most common DIY failure we see isn’t buying the wrong cap – it’s mounting the right one with the wrong hardware or no hardware at all, and finding it in the neighbor’s yard after the first nor’easter. If you’d rather not spend a Saturday afternoon on your roof, call us at (862) 245-4309. The written quote comes before anything else.
FAQs
A properly installed stainless HeatShield cap lasts 12 to 15 years in Newark conditions, though the screws typically need replacement around year five or six. The cap itself rarely fails first – it’s usually the hardware or the flue tile it’s mounted to. Call (862) 245-4309 and we’ll tell you what yours actually needs, in writing, before anything is installed.
Sometimes, when the only issue is torn mesh or a bent lid on a cap that’s otherwise sound. But if the skirt is rusted through or the cap has come off the tile more than once, replacement is the cheaper fix over time. We’ll show you the condition on camera before recommending either path. Call (862) 245-4309 for an honest read on yours – the estimate is free.
Most single-flue cap replacements in Newark take 45 to 90 minutes once we’re on the roof. The variable is roof access – if we need a lift for a steep pitch or a difficult setback, we’ll tell you that when we write the quote, not after the crew arrives. Call (862) 245-4309 and we’ll give you a written time frame along with the written price.
Yes, we carry HeatShield-compatible caps for the common flue tile sizes in Newark, plus equivalent brands from Olympia and Copperfield for situations where a different screen or gauge makes more sense. If your flue is an odd size, we order the cap and install it within a week. Call (862) 245-4309 and tell us your flue dimensions – we’ll tell you what we have available right now.
Written by Corrine Halstead, Owner, Level Two Chimney Newark at Level Two Chimney Newark, serving Newark and nearby areas.





Before
After
Before
After