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 Repair Across Paterson
Chimney repair in Paterson, NJ typically runs between $350 and $2,800 depending on what we find. Mortar repointing on a row house stack usually lands around $450-$900, while a full chimney rebuild on a three-story walk-up can reach $2,500-$4,000. Most jobs are done in a single day because Wendell and his crew keep the right parts on the truck and know these old brick stacks well. If your chimney is leaking, crumbling, or venting a gas boiler through a flue nobody has looked at since the building converted from coal, call (973) 846-1622 and we’ll give you an honest read on what actually needs doing - whether that’s a Chimney Cap & Crown - Paterson fix or something deeper.
Why Top Hat Chimney Is Paterson’s Preferred Chimney Repair Company
Wendell Pike has been inside more Paterson chimneys than he can count, and he’ll be the one who shows up at your door. This isn’t a franchise that rotated a crew in from somewhere else last spring. Top Hat Chimney has been around since 1999, and we publish our name and license number because we run into you again on Saturday at the market off Broadway. The people who call us in the Eastside, the Great Falls district, and the blocks around Eastside Park tend to be homeowners and landlords who already got burned by a national outfit that quoted one number on the phone and a different one in the driveway. That’s not how we work.
Every call to (973) 846-1622 is answered by a live person, day or night. You’ll get upfront pricing before a single tool comes off the truck, and the number we give you is the number on the invoice. Every job is backed by our 90-Day Done Right Promise in writing. If the work isn’t right, one call brings Wendell back. No fine print, no phone tag. We also offer a free second opinion on any written estimate from another company, and seniors and veterans always get 10% off. Ask anyone on your street. They’ll tell you the same thing.
Our Chimney Repair Services in Paterson
Most of the work we do in Paterson is on chimney stacks that are a hundred years old and were never meant to vent gas. That changes what repairs actually matter. Here’s what we handle most often. This is the core of our Chimney Repair work across the city.
Mortar Repointing
In Paterson, the mortar joints on brick chimneys take a beating from the Passaic River valley’s damp air. The moisture doesn’t freeze hard like it does up in the mountains, but it sits in the brick, and over decades it eats the lime out of the mortar. We see joints that look like sand the moment you touch them. Repointing on a typical Paterson row house stack runs $450-$900, and we match the original mortar color so the repair doesn’t stand out like a patch on a 1920s wall.

Spalling Brick Repair
Spalling is when the face of the brick pops off, usually because water got in and the freeze-thaw cycle did the rest. On a brick tenement off Park Avenue or a two-family on a side street in the Eastside, spalling usually shows up near the top of the stack where the crown has failed. We can replace individual bricks and rebuild small sections. If the whole top third of the stack is spalling, you’re probably looking at a partial rebuild, which in Paterson starts around $1,200 and goes up depending on height and access.

Chimney Waterproofing
Given how much moisture hangs in the air near the Great Falls and off the river, waterproofing is one of the most cost-effective repairs we do in Paterson. We use a vapor-permeable sealant that keeps water out but lets the brick breathe. On a typical 100-year-old common brick, a waterproofing treatment after repointing runs $300-$600 and buys you years before the next round of mortar work. It’s not a substitute for fixing a failed crown or flashing, but it slows the decay considerably.

Flashing Repair
Flashing is the metal where the chimney meets the roof, and in Paterson’s tight row house roofs, it’s often the first thing to fail. Water gets in at the seam, runs down inside the wall, and shows up as stains on a third-floor ceiling. A flashing repair on a Paterson home typically runs $400-$800, depending on whether we’re replacing the base flashing, the counter-flashing, or both. We seal it properly and document the work with photos so you can see exactly what was done.

What happens when you call
- 1
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.
Trusted Brands We Service in Paterson
When a Paterson chimney needs a new liner or a rebuilt flue, we install products from brands we’ve worked with for years: DuraFlex for stainless steel liners, HeatShield in Paterson for resurfacing damaged clay tile flues, and Famco for cap and termination work. These aren’t mystery parts from a supply-house clearance bin. We keep common sizes and fittings on the truck because Paterson’s older stacks rarely match modern catalog dimensions. That means less waiting for parts and fewer return trips. You’ll see the brand names on the invoice, and we’ll explain why we chose what we chose before we install it.
Common Chimney Repair Problems We See in Paterson Homes
- Shared stacks with undocumented flues. A single exterior chimney on a Paterson row house often holds three or four separate flues: one per apartment plus a boiler flue. Landlords call for a fireplace cleaning, and our camera finds two additional gas-appliance flues in the same chase that haven’t been touched in years. We scope each one separately and document what we find.
- Coal-era flues venting gas appliances. These buildings were built for coal. When they converted to gas, nobody relined the flues. Acidic gas condensate eats through old mortar from the inside, causing blockages and spalling you can’t see from the ground. A camera inspection tells us if the liner is still safe or if it needs a HeatShield resurfacing or a DuraFlex liner.
- River-valley moisture accelerating mortar decay. The damp air that sits in the Passaic basin keeps brick and mortar wet for long stretches, especially on shaded side-yard walls and north-facing stacks. We see failed joints and crown cracks that would take another twenty years to develop in a drier climate.
- Carbon monoxide risk from hidden backdraft. This is the one that keeps us up at night. An old multi-flue stack with cracked liners or blockages can push gas-appliance exhaust back into an apartment. In a dense Paterson multi-family, that affects people in three units at once. If you smell exhaust or the CO detector in a hallway keeps chirping, call us and we’ll check the flues. Don’t wait.
Pricing for Chimney Repair in Paterson, NJ
Here are honest ranges for common repairs in Paterson:
- Mortar repointing (single stack, typical row house): $450-$900
- Flashing repair (base and counter-flashing): $400-$800
- Spalling brick replacement (small section): $350-$700
- Partial chimney rebuild (top 3-5 feet): $1,200-$2,500
- Full chimney rebuild (three-story walk-up): $2,500-$4,000+
- Chimney waterproofing (after repointing): $300-$600
- Flue liner installation (DuraFlex stainless steel): $1,500-$3,200
Height and access matter in Paterson. A stack on a three-story building with no rear yard access costs more than a one-story rear chimney where we can set up a ladder. We always price the job before work starts, and the estimate is free. Call (973) 846-1622. We also take $40 off any repair over $200, and there’s no trip charge anywhere in our Paterson service area.
We Also Serve Cities Near Paterson
If you’re in Haledon, Hawthorne, Little Falls, or Wayne, we cover those too. Our Paterson customers often tell neighbors about us, and we’re glad to come out for a look. Same upfront pricing, same 90-Day Done Right Promise, same live person on the phone when you call (973) 846-1622.
The Honest Truth About Older Paterson Chimneys
Paterson’s housing boom during the silk-mill era left the city packed with multi-family brick row houses and tenements built between 1890 and 1935. Most still have their original masonry chimneys. Those stacks were built for coal, then jury-rigged for oil or gas conversion without proper liner upgrades. We are almost always working on a hundred-year-old, multi-flue stack serving multiple apartments. A century of coal soot, unlined flues, and deferred landlord maintenance means crumbling terra-cotta liners and failed mortar joints are the norm, not the exception. If you own or manage one of these buildings, the chimney should be inspected with a camera before you spend a dollar on repairs. That’s not a sales pitch. It’s how you avoid paying for work you don’t need.
On a row house off East 18th Street in the Eastside, we scoped a three-story brick walk-up where one exterior stack held three flues. The landlord called about a fireplace cleaning. Our camera showed a cracked clay-tile liner in the boiler flue and second-degree creosote glazing in the adjacent apartment flue. We relined the boiler flue with a Chimney Liner & Rebuild - Paterson solution using DuraFlex, repointed the shared mortar joints, and documented the separation for each unit. Three separate flues, three separate purposes, one stack outside. That’s Paterson.
If you’re looking for Chimney Repair in Paterson, you need someone who knows these old buildings. We do.
Serving Paterson, NJ - Our Local Coverage Area
We’re based in the Paterson 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 Repair in Paterson
You can’t know without a camera inspection. Occasional fireplace use doesn’t mean the flue is safe; it means the cracks and gaps have been sitting there quietly. In Paterson’s older housing stock, the clay tile liners were installed decades ago and are often cracked from years of coal heat followed by gas-appliance venting. We run a camera up each flue and show you the footage. If the liner is shot, we’ll tell you. If it’s fine, we’ll tell you that too. Call (973) 846-1622 to schedule a Chimney Cleaning & Sweep - Paterson inspection.
Yes, and this is exactly what we do on Paterson multi-family stacks. We open each access point, run the camera up the individual flue, and document which flue serves which unit or appliance. You’ll get a written record showing the condition of each one separately. If one flue is deteriorated and the others are fine, that changes the repair scope and the cost. A landlord who says “it’s all one chimney” doesn’t understand the building. We do.
It does, and faster than you’d expect. The moisture that sits in the Passaic River valley keeps brick and mortar damp for long stretches, especially on shaded walls and north-facing stacks. Over years, that persistent moisture leaches lime from the mortar and causes the joints to crumble. It also accelerates spalling when water gets into the brick face. Annual inspection before heating season is the cheapest way to catch mortar failure early. Once a year, burn or no burn. Chimneys break in the off-season too.
Usually, yes. Spalling on a 1920s row house chimney is often confined to the top few feet where the crown failed and let water soak the brick. We replace the damaged bricks, repoint the joints, and rebuild the crown so water stops getting in. If the spalling runs the full height of the stack, that’s a different conversation. But you’ll see the camera footage and the photos before we recommend anything. No rebuild is suggested without evidence you can look at yourself.
It’s worth fixing sooner than later. Flashing failures in Paterson’s tight row house roofs let water run down inside the wall cavity, and in an older building that water ends up on ceilings, behind plaster, and eventually at the sill. The repair itself is usually straightforward: $400-$800 on most Paterson homes. What makes it urgent is that water damage in a 1920s multi-family spreads fast and affects more than one unit. Call (973) 846-1622 and we’ll look at the flashing, the crown, and the flue while we’re up there.
Call Top Hat Chimney for Chimney Repair in Paterson
If your chimney is crumbling, leaking, or venting a gas appliance through a flue that hasn’t been inspected in years, call (973) 846-1622. Wendell Pike will answer or call you right back. We’ll set a time, show up when we say we will, and give you an honest price before any work starts. Every job comes with our 90-Day Done Right Promise in writing. If it’s not right, we make it right. That’s how we’ve worked since 1999, and it’s why people in Paterson keep our number in their phones.
Written by Wendell Pike, Owner at Top Hat Chimney, serving Paterson since 1999.





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