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 Roselle
Chimney cap and crown work in Roselle typically runs $240-$690 depending on whether you need a simple cap replacement or a full crown rebuild with coating. Most jobs are completed in a single visit. Given the age of Roselle’s housing stock - a lot of 1920s and 1930s brick two-families with stacks that haven’t been touched in decades - we schedule cap and crown inspections as soon as a homeowner calls. You can reach us at (980) 580-8641 any day of the week.
What makes Roselle different is what’s inside those chimneys. We’ll get to that. But if you’re looking at a cracked crown or a missing flue cap right now, the short version is this: we’ll inspect it, show you the camera footage, quote a written price, and only then ask if you want the work done. That’s how our Chimney Cap & Crown team has operated since 2009.
Why Emberly Chimney Cleaners Is Roselle’s Preferred Chimney Cap & Crown Company
Most of the chimneys we work on in Roselle were built before 1940. That’s not a guess - it’s what we see when the camera goes down the flue. The brick is soft in places, the clay liner tiles are cracked or shifted, and the crown mortar has been spalling for years. We know what to expect on Chestnut Street, on Locust Street, on 5th Avenue because we’ve documented thousands of these chimneys under the Haven Standard since our founding.
Corrine Halstead leads our crews, and she’s firm about one thing: nobody recommends a repair unless the homeowner sees the evidence first. That’s Clause 4 of the Haven Standard - a documented photo record on every visit, running continuously since 2009. If we tell you the crown needs rebuilding, you’ll see the cracks on camera before you spend a dollar.
Roselle homeowners call us because the price is written down before work starts, not after. A competitor’s written estimate? Bring it in for a free second opinion. We’ll look it over. If the scope matches what we see on camera, fine. If it doesn’t, we’ll show you why. That’s the whole point of the way Emberly Chimney Cleaners works.
Our Chimney Cap & Crown Services in Roselle

Cap Installation
A missing cap on a Roselle chimney is an open pipe to the sky. Rain gets in. Squirrels get in. Draft reverses. We install stainless and copper caps sized to the flue, not generic hardware-store caps that sit loose on top. On a two-family home near the Rahway River corridor, our crew found a furnace flue with no cap at all - the homeowner had been chasing a cold draft for two winters. A correctly sized cap fixed it in one visit.

Cap Replacement
Old caps rust through, especially in Roselle’s humidity. The metal thins, the mesh cloggs, and suddenly the cap that used to keep animals out is just a rusty lid rattling in the wind. We replace worn caps with stainless or copper and document the new fit with photos you keep. If the old cap was undersized to begin with - common on Roselle’s older two-family stacks - we’ll show you the gap on camera and explain why the replacement needs to be bigger.

Crown Repair
Crowns fail early in Roselle because of freeze-thaw cycles. Water seeps into hairline cracks, freezes overnight, expands, and pops the mortar apart. Add the humidity from the Arthur Kill, and the spalling accelerates faster than in dryer parts of Union County. We knock out loose mortar, rebuild the crown with the proper slope away from the flue, and seal it so water runs off instead of soaking in. This is the single most common repair we do on Roselle’s brick chimneys, and it’s one where waiting only makes the masonry underneath worse.

Crown Coating
When the crown is still structurally sound but the surface is porous or starting to pit, a Gelco crown coating buys you years before a full rebuild is necessary. We clean the surface, fill small cracks, and apply the coating so the crown sheds water rather than absorbing it. On Roselle’s older homes, we recommend coating before the first snow when the freeze-thaw cycle is about to start doing its damage.
For homes with a single stack serving multiple flues - furnace, fireplace, water heater - we also handle Chimney Cap & Crown in Roselle as a combined job: new multi-flue cap, rebuilt crown, one trip, one written price.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Roselle
We stock and install caps and crown materials from Olympia Chimney, Gelco, and Copperfield. These aren’t big-box brands - they’re what we’ve chosen because they hold up in Roselle’s specific conditions. When a cap needs to be custom-sized for a three-flue stack on a 1930s two-family, we try to get the part on the truck before the first visit so the repair doesn’t stretch into a second or third appointment. Faster for you, fewer reschedules, and the written price includes the part - not a line item you find out about later.
Common Chimney Cap & Crown Problems We See in Roselle Homes

- Cracked clay liner tiles spilling into gas flues. Roselle’s pre-1950 chimneys were built for coal, converted to oil, then converted to gas. The gas appliances vent into oversized flues that stay damp and acidic. We routinely pull broken liner tile fragments out of active gas-appliance flues during what the homeowner assumed was a simple fireplace sweep.
- Missing or undersized caps on two-family stacks. A single stack on a Roselle two-family might serve three flues. If the cap is missing, rain gets into all of them. If it’s undersized, the draft is weak and the furnace is fighting to push exhaust up the flue. Both are visible on camera in the first ten minutes of an inspection.
- Frost-spalled crowns. Roselle sits low and humid, close to the Arthur Kill. The brick on the crown absorbs moisture from air and rain, then freezes. The face of the brick pops off in sheets. The crown loses its slope, water pools, and the top three feet of the chimney begins to rot from the inside. We see this on nearly every pre-war home we inspect.
- Condensation damage from coal-era flue sizing. The flues are too big for modern gas appliances. Exhaust gases cool too quickly, condense on the clay tile walls, and turn into a mild acid that eats the mortar. A proper cap and crown won’t fix the sizing problem, but they stop the outside moisture from compounding it - and we’ll tell you plainly when a liner repair is the actual fix.
Pricing for Chimney Cap & Crown in Roselle, NJ
Here’s what you can expect to pay in Roselle for cap and crown work, based on the jobs we’ve completed in the borough over the past few years:
- Cap installation (standard stainless, single flue): $240-$360
- Cap replacement (custom fit, two or three flues): $380-$560
- Multi-flue cap (two-family stack, three flues): $460-$690
- Crown repair with Gelco coating: $520-$780 depending on crown size and spall depth
- Full crown rebuild (with proper overhang and drip edge): $880-$1,240
These are real ranges from real Roselle jobs, not internet averages. The price you’re quoted is written down before anyone starts, it includes the parts, and it doesn’t change unless you approve a change in scope. Call (980) 580-8641 for an exact written quote - the estimate is free, and so is the second opinion if you’ve already got a number from another company.
We Also Serve Cities Near Roselle

Our crews regularly run jobs in Linden, Cranford, Union, and Elizabeth. If you’re in one of those towns and have a Roselle-style older chimney - coal-era, multi-flue, clay tile - the same rules apply: camera inspection, photo documentation, written price before work starts. Call and we’ll get you on the schedule.
Serving Roselle, NJ - Our Local Coverage Area
We’re based in the Roselle 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 Roselle

The only way to know for certain is to have the flue measured against the appliance vent size. In Roselle’s older homes, the flue is often oversized for the gas appliance now venting into it, which means a “one size fits all” cap is usually the wrong cap. If the cap is too small, it chokes the draft. If it’s too big, it lets rain in around the edges. We measure during the inspection and show you the numbers, then quote a cap that fits the flue, not the hardware store shelf. Call (980) 580-8641 to schedule a measurement.
Roselle sits at a lower elevation with more humidity from the Arthur Kill and the Rahway River corridor. The brick absorbs that moisture, freezes overnight during Union County winters, and spalls faster than it would in Cranford, which sits higher and dryer. The original crowns on Roselle’s 1920s and 1930s chimneys were also poured thin with no drip edge, so water runs straight down the brick after every rain. A properly rebuilt crown with an overhang and a Gelco coating lasts far longer than the original. It’s a construction quality issue, not a maintenance failure on your part.
Partly, but not entirely. A new cap stops outside rain from adding to the moisture inside the flue, which helps. But the condensation in a coal-era Roselle flue comes from the gas exhaust cooling too quickly inside an oversized clay tile liner. That’s a liner sizing issue, not a cap issue. We’ll show you the evidence on camera and tell you straight if a liner repair is needed - and we won’t recommend it unless the footage supports it.
Almost always, yes. Standard caps are built for single flues. When you have a Roselle two-family with a furnace flue, a fireplace flue, and a water heater flue all sharing one stack, the cap has to span the entire crown and fit each flue opening precisely. A wrong-sized cap leaves gaps for rain and animals. We fabricate custom multi-flue caps using full dimensions, then document the final fit with photos before we leave. Call (980) 580-8641 and we’ll measure the stack and give you a written price for the custom cap.
When spalling has started, we don’t just patch the surface. We remove the loose, spalled brick and mortar down to sound material, then rebuild the crown with the proper slope away from the flue. We add a drip edge so water no longer runs down the brick face, and we coat the crown with Gelco to seal the surface. The repair includes camera documentation before and after, so you can see exactly what was spalled and what we rebuilt. It’s all in the written scope before we start.
Ready to get your Roselle chimney cap and crown inspected? Call Emberly Chimney Cleaners at (980) 580-8641. We answer 24/7. You’ll get a written price before any work starts, camera evidence of everything we recommend, and a documented record when the job is done.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Roselle under the Haven Standard since 2009.





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