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 Liner & Rebuild Across Clifton
Chimney liner replacement and partial rebuilds in Clifton, NJ typically run $1,800-$4,500 for most two-family homes, with full rebuilds reaching $6,000-$12,000 depending on height and access. Most liner jobs are completed in a single visit once materials are staged. Call (973) 604-2986 for a free estimate with upfront pricing.
We’ve been working on Clifton chimneys for decades. Dispatch and scheduling are coordinated from our New York City office, but our crews live in and around Passaic County and know the local housing stock cold. We understand the tight streets off Route 21, the narrow driveways near Main Memorial Park, and the particular challenge of roof access on two-family colonials packed shoulder-to-shoulder along streets like Crooks Avenue and Paulison Avenue. When you’re dealing with a shared chimney stack serving multiple units, you need a crew that traces every flue before touching anything. That’s what we do.
Why Hearthstone Chimney Co. Is Clifton’s Preferred Chimney Liner & Rebuild Company
Homeowners and landlords in Clifton’s 07011, 07012, 07013, and 07014 ZIP codes call us because we’ve built a reputation on doing the job right and documenting it. Our Level-2 camera inspections end with photos you can see and a plain-English verdict. No guessing. No “trust us, it’s fine.”
We’ve served local communities for over 42 years. The 90-Day Done Right Promise backs every job in writing - if it’s not right, we come back, no arguing, no paperwork chase. Calls are answered by a live person 24 hours a day, 7 days a week. Our technicians are background-checked, uniformed, and most jobs are completed in a single visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice. A square deal: no surprises on the bill.
We know Clifton’s two-family housing intimately. The city has one of the highest concentrations of two-family homes in New Jersey - most built between the 1920s and 1950s - and nearly every masonry chimney in those neighborhoods serves multiple flues venting two separate dwelling units. As these homes continue the widespread regional shift from oil to gas heat, NJ code requires relining the oversized original flues to match the new appliance, making chimney inspection and liner work a near-constant need that distinguishes Clifton sharply from the single-family suburbs around it. This isn’t theoretical for us. We see it weekly.
Our Chimney Liner & Rebuild Services in Clifton
Stainless Steel Liner Installation
Stainless steel liners are our go-to for Clifton’s two-family conversions. The original clay tile flues in these 1920s-1950s stacks were sized for oil boilers or coal furnaces in both units simultaneously. Modern gas appliances need smaller, properly sized flues to maintain adequate draft and prevent creosote glazing. We install DuraFlex and Gelco stainless steel liners rated for the specific appliance and fuel type in each unit. On a tight Clifton street with limited driveway access, we stage materials the day before and typically pull the liner through from the top - our crew has worked on roofs where the only access is a ladder between two parked cars. Done right, and we stand behind it.

Flexible Liner Solutions
Not every Clifton chimney is straight. The older masonry in Dutch Hill and Lakeview sections often has offset flues or slight bends from decades of settling. Flexible liners navigate these offsets without breaking the flue wall. We use DuraFlex flexible stainless for these applications, sized precisely to the appliance. A flexible liner installed in an unlined or damaged flue restores proper draft and meets NJ mechanical code for gas conversions. We’ll be there when we say.

Liner Replacement
Liner replacement is the core of what we do in Clifton. The clay tile liners in these 70-100-year-old chimneys crack from freeze-thaw cycling, spall from ground moisture, or simply fail to meet code for new appliances. We remove the damaged liner - or work around it when removal risks the masonry shell - and install a new system that matches the appliance, the fuel, and the building code. Every replacement starts with a Level-2 camera inspection. Photos you can see, a plain-English verdict. Nothing is recommended without camera evidence you can see for yourself, and we’ll tell you plainly when work can safely wait.

Partial Rebuild
Sometimes the liner is sound but the masonry around it isn’t. Clifton’s position in the lower Passaic River watershed keeps ground moisture elevated, accelerating spalling and efflorescence on exposed brick crowns and shoulders. A partial rebuild addresses the crown, the top few courses of brick, the shoulder joints, and the flashing - the areas that take the worst beating. We rebuild with proper overhangs, drip edges, and slope to shed water, using materials rated for Northeast NJ’s hard freeze-thaw cycles. On a two-family colonial off Crooks Avenue, our tech found the left flue serving the second-floor gas boiler had no liner at all while the right flue had a cracked clay tile that was pulling draft from the adjacent unit. We traced both flues by running the boiler and water heater independently, installed a DuraFlex stainless steel liner on the boiler flue, and rebuilt the chimney crown with a proper overhang and new flashing. The tenant’s carbon monoxide alarm stopped tripping within the week, and the landlord got a labeled flue diagram taped inside the basement panel.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Clifton
We work exclusively with professional-grade materials from industry-trusted brands - DuraFlex, HeatShield, Gelco, Olympia Chimney, Famco, and Copperfield. No builder-grade substitutes. For Clifton customers, this means we stock common liner diameters and crown repair materials locally, so most jobs don’t wait on shipping. When you’re managing a two-family with tenants and heating-season deadlines, that turnaround matters. Our Chimney Liner & Rebuild team specs the right material for the specific flue, appliance, and fuel type - not whatever’s cheapest or already on the truck.
Common Chimney Liner & Rebuild Problems We See in Clifton Homes
- Unlabeled shared flues in two-family stacks. A single exterior chimney routinely contains two or three separate flues serving different units, rarely marked. Sweeping without tracing and tagging each flue risks misattributing creosote condition or damage to the wrong unit - a problem landlord-owners catch fast when a tenant’s carbon monoxide alarm trips after the sweep.
- Oversized oil flues improperly relined for gas. The original flue was built for an oil boiler’s higher exhaust temperature and larger volume. Slapping a gas-rated liner of the wrong diameter into that space produces weak draft, condensation in the flue, and glazed creosote in the smoke chamber within a single shoulder season.
- Crown rebuilds that ignore Clifton’s freeze-thaw reality. Spalling returns at the shoulder joints within two winters when the crown isn’t properly sloped, capped, or flashed for Passaic watershed moisture and repeated hard freezes. We see this on chimneys rebuilt by others who didn’t account for local conditions.
- Adjacent flue draft interference. In shared stacks, a cracked liner in one flue can pull combustion air or exhaust from the neighboring unit - a silent hazard that camera inspection and proper tracing reveal before anyone gets sick.
Pricing for Chimney Liner & Rebuild in Clifton, NJ
Here’s what liner and rebuild work costs in Clifton’s market:
| Service | Typical Range in Clifton |
|---|---|
| Stainless steel liner (single flue, standard height) | $1,800 - $3,200 |
| Flexible liner with offset navigation | $2,200 - $3,800 |
| Liner replacement (remove and replace damaged system) | $2,500 - $4,500 |
| Partial rebuild (crown, shoulders, top courses, flashing) | $3,500 - $6,500 |
| Full chimney rebuild (tall two-family stack) | $6,000 - $12,000 |
What moves the number: height of the stack, number of flues, access (tight Clifton streets with limited parking add setup time), extent of masonry damage, and whether the job requires staging materials for a second visit. Every estimate includes the Level-2 camera inspection and photo report. We offer $50 off any repair over $250, a free second opinion on any written estimate, and a permanent 5% senior and veteran discount. Call (973) 604-2986 for an exact quote - estimates are free.
We Also Serve Cities Near Clifton
Our crews work throughout Passaic County and beyond. We regularly handle liner and rebuild jobs in Clifton as well as Passaic, Garfield, Paterson, and Little Falls. The same standards apply: traced flues, camera documentation, upfront pricing, and the 90-Day Done Right Promise in writing.
Serving Clifton, NJ - Our Local Coverage Area
We’re based in the Clifton 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 Liner & Rebuild in Clifton
We trace each flue by running the heating appliance and water heater independently while observing smoke or airflow at the chimney top, then confirm with camera inspection from top and bottom. Every flue gets tagged in a diagram we leave with you, taped inside the basement panel for future reference. Call (973) 604-2986 to schedule tracing and inspection.
NJ mechanical code requires relining the flue to match the new gas appliance’s venting requirements; the oversized oil flue will produce weak draft and condensation with gas equipment. We size and install a new stainless steel liner, typically DuraFlex or Gelco, rated for the specific BTU output and venting configuration. Call (973) 604-2986 for a free estimate before you convert.
Spalling limited to the top course or two with sound masonry below usually calls for partial rebuild of the crown and shoulders; if the damage extends below the roofline or multiple courses are compromised, full rebuild may be necessary. We determine this with camera inspection and physical probe, then show you the photos and explain exactly what we found. Call (973) 604-2986 for an assessment.
Yes, liner replacement requires roof access to drop or pull the new liner and seal the top termination. On narrow Clifton streets with limited parking, we coordinate with you or the tenant on vehicle placement and typically stage a day ahead. Our crews have worked on roofs with ladder access between parked cars - we plan for it. Call (973) 604-2986 to discuss access for your specific property.
More likely the sweep missed or misattributed a cracked liner or draft problem in an adjacent flue, or disturbed debris that partially blocked a flue. We trace every flue before cleaning and document condition with photos for each unit separately. If you’re dealing with post-sweep alarms, call us for a second-opinion inspection at no charge - we’ll trace, camera, and tell you exactly what’s happening. Call (973) 604-2986.
Ready to get your Clifton chimney liner or rebuild done right? Call (973) 604-2986 for a free estimate with upfront pricing. A live person answers 24 hours a day, 7 days a week. We’ll be there when we say.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving local communities for over 42 years.





Before
After
Before
After
Before
After