Fast, Reliable Chimney Repair Across Passaic
Chimney repair in Passaic typically runs $450-$2,800 depending on scope, and our Chimney Repair team completes most jobs in a single visit with upfront pricing confirmed before we start. We’ve worked on the dense, pre-1930 brick tenements and two-to-four-family rowhouses that define Passaic’s housing stock for over 42 years. We know the tight alley clearances, the parapet roofs, the shared chimney chases serving multiple units - and we know how to coordinate repairs without disrupting tenants. Call (855) 950-3861 anytime; a live person answers, 24 hours a day, 7 days a week.
Why Hearthstone Chimney Co. of New York City Is Passaic’s Preferred Chimney Repair Company
We’ve been crossing the Hudson to serve northern New Jersey communities since 1984. Passaic’s not an afterthought for us - it’s a regular route. Our technicians know the difference between a Monroe Street rowhouse built in 1920 and a four-family tenement off Main Avenue from 1910. That matters when you’re diagnosing why a boiler vent is backdrafting into a second-floor unit.
Our reviews from Passaic customers consistently mention two things: we show up when we say we will, and we explain what we found in plain English. No jargon, no scare tactics. Photos you can see, a plain-English verdict. Every inspection is documented like an engineer, explained like a craftsman.
Response time to Passaic is typically same-day or next-day for urgent calls - CO hazards, active leaks, structural damage. We carry DuraFlex liner stock, HeatShield refractory mortar, and Gelco caps on our trucks, so we’re not waiting on parts while your chimney deteriorates further.
Frank Calucci built this company on the K.E.Y.S. code: Krafted right, Every time, Your home first, Standing behind it. That hasn’t changed in 42 years. We plan to be answering calls for another 30, and we act accordingly.
Our Chimney Repair Services in Passaic
Mortar Repointing
Passaic’s freeze-thaw cycle is brutal on century-old mortar joints. The soft lime mortar used in pre-1930 construction absorbs moisture from the Passaic River’s ambient humidity, then expands and contracts through winter until the joints crumble. We grind out deteriorated mortar to proper depth and repoint with HeatShield or matching professional-grade mortar - not the cheap Type N bag mix you’ll find at big-box stores. On a typical three-story tenement near Passaic’s downtown, full repointing runs $1,800-$3,200 and stops water infiltration before it rots the roof framing.

Spalling Brick Repair
Spalling - the face of the brick popping off from freeze-thaw damage - is epidemic on Passaic chimneys. The river moisture accelerates it. We remove spalled bricks, assess whether the freeze damage penetrates the wythe, and replace with matching brick or install a proper crown and waterproofing system to stop the cycle. Single-area spalling repair runs $650-$1,400; widespread damage on a shared multi-family chimney can reach $2,200-$3,800.

Chimney Waterproofing
Passaic’s combination of river humidity, periodic flooding, and freeze-thaw makes waterproofing essential, not optional. We apply professional-grade breathable sealants from Olympia Chimney and Copperfield that block liquid water while letting vapor escape - critical on solid masonry walls that were never designed for modern HVAC loads. A standard waterproofing treatment on a Passaic rowhouse chimney runs $480-$890 and carries a 10-year performance warranty.

Flashing Repair
Flat roofs and parapet walls dominate Passaic’s older buildings, and the flashing where chimney meets roof is a chronic failure point. We fabricate custom step flashing and counterflashing from copper or coated steel, heat-bent on-site to match your parapet profile. At that 1920s two-family rowhouse on Monroe Street, we found severely offset terracotta flue tiles from coal-to-gas conversion thermal cycling. We installed a DuraFlex stainless steel liner and heat-bent the flashing around the parapet, eliminating the CO risk for the family living above the boiler room. Flashing repair alone runs $380-$950; full replacement with liner work pushes toward the higher end.

Chimney Rebuilding
When spalling, mortar loss, and structural settling have compromised the chimney beyond repair, we rebuild. On Passaic’s shared multi-family chimneys, this requires careful staging - often from alley access or through interior chases - and coordination with tenants. We document every course, rebuild with matching brick and proper interior lining, and restore weatherproofing. A partial rebuild on a typical Passaic two-family chimney runs $2,400-$4,200; full rebuilds on larger structures can reach $5,500-$8,000.

Tuckpointing
For buildings where the mortar joints are deteriorating but the brick faces remain sound, tuckpointing is the surgical option. We color-match new mortar to existing, cut precise joints, and restore the chimney’s weather resistance without the cost of full repointing. Tuckpointing on a standard Passaic rowhouse chimney runs $890-$1,600.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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 Passaic
We don’t use builder-grade substitutes. Our trucks carry DuraFlex stainless steel liners, HeatShield refractory mortar and resurfacing systems, Gelco chimney caps, and Olympia Chimney and Copperfield waterproofing and ventilation products. For Passaic customers, this means no waiting on special orders - the right part is already on the truck. When we find offset terracotta tiles in your shared flue, we can install the DuraFlex liner and complete the job in one visit, not two.
Common Chimney Repair Problems We See in Passaic Homes
- Shared chimney chases in multi-family buildings cause cross-contamination between flues. A blocked flue on the first floor can backdraft exhaust into the third-floor unit. Every Passaic inspection must account for flue separation and draft dynamics across tenants.
- Freeze-thaw cycles aggressively spall century-old mortar joints. The soft, porous mortar common on Passaic chimneys absorbs river moisture, freezes, and pops the brick face. Water then infiltrates the wall cavity, rotting structural framing before any interior stain appears.
- Landlords delay repairs despite visible deterioration because the old boiler still drafts. Passive draft masks dangerous conditions - cracked liners, offset tiles, missing mortar - until a CO complaint or failed inspection forces action. We document what we find so there’s no dispute about urgency.
- Original terracotta flue tiles are cracked and offset from decades of thermal cycling. Coal-to-gas conversions changed the flue temperature profile, and the clay tiles never adapted. In Passaic’s converted buildings, checking for offset sections is non-negotiable on every inspection.
Pricing for Chimney Repair in Passaic, NY
| Service | Typical Range in Passaic |
|---|---|
| Basic mortar repointing (single area) | $450-$890 |
| Full chimney repointing | $1,800-$3,200 |
| Spalling brick repair (localized) | $650-$1,400 |
| Chimney waterproofing | $480-$890 |
| Flashing repair/replacement | $380-$950 |
| Stainless steel liner installation (DuraFlex) | $1,800-$3,400 |
| Partial chimney rebuild | $2,400-$4,200 |
| Full chimney rebuild | $5,500-$8,000 |
What moves the number? Height and access (scaffolding versus ladder), whether we need to coordinate with multiple tenants, the condition of hidden flue tiles, and whether the repair is urgent or scheduled. We give you the full price before we start - no surprises on the bill. Estimates are free. Call (855) 950-3861.
Current offers: $50 off any repair over $250. Free second opinion on any written estimate. Permanent 5% senior and veteran discount. The $89 seasonal tune-up includes a Level-2 camera inspection with photos.
We Also Serve Cities Near Passaic
Our Chimney Repair in Passaic coverage extends to Wallington, Clifton, Garfield, and East Rutherford - the same dense, pre-war housing stock, the same shared-flue challenges, the same day we say we’ll be there. If you’re in Passaic County and your chimney was built before 1935, we’ve likely worked on its twin.
Serving Passaic, NY - Our Local Coverage Area
We’re based in the Passaic 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 Passaic
Your Passaic rowhouse was built with an oversized, unlined clay flue designed for a coal boiler that burned hot and dirty. Modern gas appliances run cooler and wetter, and the original terracotta tiles are likely cracked and offset from decades of thermal cycling. A DuraFlex stainless steel liner correctly sizes the flue for your current appliance, contains exhaust gases, and prevents CO from leaking into adjacent units through shared masonry. Call (855) 950-3861 for a free inspection - estimates are free, and we’ll show you the photos.
We inspect each flue independently with a Level-2 camera, seal unused openings, and document cross-contamination risks. In Passaic’s multi-family buildings, we coordinate access with landlords or property managers and schedule around tenant availability. The inspection takes 60-90 minutes per flue, and you receive photos and a plain-English verdict for each unit served. Call (855) 950-3861 to schedule - we handle the logistics.
The river’s high ambient moisture saturates your brick and mortar, and northern New Jersey’s freeze-thaw cycle does the rest. Water expands 9% when it freezes, and that pressure pops the brick face off. Combined with the soft, century-old mortar common in Passaic construction, spalling accelerates faster here than in drier inland markets. Waterproofing and proper crown repair stop the cycle - call (855) 950-3861 for an assessment.
Yes. Passaic’s flat-roofed tenements and rowhouses often have parapet-mounted flagpoles, antenna brackets, or satellite dishes anchored into the chimney structure. We remove or relocate these mounts, repair the resulting mortar and flashing damage, and ensure the chimney’s weatherproofing is restored. Most flagpole-related repairs run $380-$750 depending on anchor penetration depth. Call (855) 950-3861 for an exact quote.
You can’t tell from the outside. Offset tiles are hidden inside the flue, and the boiler may still draft passively - which masks the hazard until CO accumulates. The only reliable check is a Level-2 camera inspection. In Passaic’s converted coal-to-gas buildings, we find offset tiles on roughly half the inspections we perform. If we find them, we show you the photo and explain your options. Call (855) 950-3861 - the inspection is $89 and could prevent a CO incident.
Written by Frank Calucci, Owner at Hearthstone Chimney Co., serving Passaic and northern New Jersey since 1984.