Fast, Reliable Chimney Liner & Rebuild Across North Hills
Chimney liner replacement and full rebuilds in North Hills typically run $2,800–$7,500 depending on flue count and material, with most inspections scheduled within 48 hours and liner installations completed in one to two days. If your North Hills estate has multiple fireplaces or original clay tile liners from the 1950s–1970s, you’re looking at work that demands a specialist who’s handled the exact configuration before—not a generalist learning on your roof. We’re Chimney Liner & Rebuild specialists who know North Hills’s estate homes inside and out, from the multi-flue stacks along Searingtown Road to the custom Tudors near the North Hills Country Club. Call (866) 884-9512 for a free estimate—Robert handles the inspection himself.

Why Apex Chimney Cleaning Greater New York Is North Hills’s Preferred Chimney Liner & Rebuild Company
North Hills homeowners don’t hire us because we’re the cheapest option in Nassau County. They hire us because Robert Garcia, the owner, shows up as the lead technician—and because 1,096 verified reviews averaging 4.7 stars say we deliver what we quote.
We’ve worked on enough North Hills chimneys to recognize the patterns before we climb the ladder. The three-flue colonial on a one-acre lot. The 1960s Tudor with a gas insert crammed into a 12×12 clay flue. The crown that’s been shedding mortar since the 2018 freeze-thaw cycle cracked it wide open. That familiarity saves time and prevents the “discoveries” that inflate other companies’ final invoices.
Our response time to North Hills is typically next-day for standard inspections, same-day when there’s an active leak or drafting issue putting the house at risk. We’re based in New York City, but the run up the Long Island Expressway to the 11030 zip is routine for us—especially during pre-winter inspection season when North Hills’s coastal moisture and salt-laden air have done their annual damage.
Our Chimney Liner & Rebuild Services in North Hills
Stainless Steel Liner Installation
Stainless steel is our go-to for North Hills’s gas-retrofit situations and multi-flue estates. We install rigid and flexible DuraFlex liners sized precisely to the appliance—whether that’s a modern gas insert or a wood-burning fireplace still getting used January through March. The 1980s–1990s renovation wave here left a lot of oversized clay flues mismatched to gas combustion; a properly sized stainless liner corrects the draft, eliminates carbon monoxide backdraft risk, and meets current Nassau County code. Typical stainless steel liner installation in North Hills runs $2,800–$4,500 per flue.
Flexible Liner Solutions
Some North Hills chimneys have offsets, corbels, or tight flue passages that rigid pipe won’t navigate—especially in the custom-built estates where masons took creative liberties in the 1960s. Flexible liners from DuraFlex or Olympia Chimney conform to these irregular channels while maintaining the same corrosion resistance and proper draft dynamics. We see this need frequently in the older Tudors and colonials where the flue path shifts between floors. Flexible liner installation in North Hills typically falls between $3,200–$5,000 depending on length and access.
Liner Replacement
When original clay tile liners in North Hills homes have spalled, cracked, or shifted after 50–70 years of freeze-thaw cycles, partial or full replacement is the only safe option. We remove the damaged sections—sometimes the full length, sometimes just the compromised middle or top third—and install a new liner system that matches the heating appliance and chimney configuration. Given North Hills’s pattern of multiple flues per home, we often stage this work to keep at least one fireplace operational while we rebuild others. Liner replacement projects in North Hills range from $3,500–$6,500 per flue.
Partial and Full Chimney Rebuild
When the liner failure has progressed to structural damage—spalling brick, deteriorated mortar joints, or a crown that’s collapsed into the flue chase—liner work alone won’t suffice. We rebuild from the roofline up, or from the ground up when necessary, using materials rated for Nassau County’s coastal exposure. Full rebuilds in North Hills’s estate market demand particular attention to aesthetic matching; we’ve sourced custom brick to blend with 1950s-era facades and rebuilt crowns with proper drip edges and expansion joints to survive the next fifty freeze-thaw cycles. Partial rebuilds start around $4,500; full chimney rebuilds in North Hills typically run $6,500–$12,000 depending on height, scaffolding needs, and material matching.

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 North Hills
We install professional-grade materials from DuraFlex, HeatShield, Gelco, and Olympia Chimney—the same lines commercial contractors use on institutional jobs, sized and fitted for residential estate work. For North Hills customers, this means we don’t order parts from a catalog and hope they arrive next week. We stock common liner diameters, crown repair compounds, and flashing configurations for the flue sizes and masonry types we encounter repeatedly in 11030. When a HeatShield cerfractory seal or Gelco stainless cap is the right fix, we have it on the truck or can source it within 24 hours. That inventory discipline keeps most North Hills liner jobs on schedule, not waiting on freight.
Common Chimney Liner & Rebuild Problems We See in North Hills Homes
- Original clay tile liners spalling after decades of freeze-thaw. The 1950s–1970s clay liners in North Hills estates have endured 50–70 winters of Nassau County’s oscillating freeze-thaw cycle, often with coastal moisture accelerating the damage. The spalling starts inside the flue where homeowners can’t see it until a cleaning reveals ceramic debris in the smoke chamber or a dropped inspection camera shows cracked segments.
- Gas-log inserts retrofitted into oversized clay flues. During the 1980s–1990s renovation wave, many North Hills estate owners added gas log sets to original wood-burning fireplaces without resizing the flue. The result is an oversized, unlined passage that can’t generate proper draft for gas combustion—creating a recurring carbon monoxide backdraft risk that our crews identify during routine summer cleanings.
- Multi-flue crowns crumbling unevenly. North Hills’s typical three-flue stack experiences differential expansion rates as different fireplaces see different usage patterns. One flue might heat daily while another sits cold for months; that thermal stress cracks the crown mortar, lets water into the chase, and accelerates joint erosion across all flues.
- Coastal salt and moisture accelerating exterior masonry decay. North Hills’s proximity to the Long Island Sound means persistent salt-laden air and higher ambient moisture than inland Nassau County. We’ve rebuilt crowns and repointed stacks where the mortar has turned to sand in half the time we’d expect in a drier climate—making annual inspection non-negotiable here.
Pricing for Chimney Liner & Rebuild in North Hills, NY
| Service | Typical Range in North Hills |
|---|---|
| Stainless steel liner (single flue) | $2,800 – $4,500 |
| Flexible liner with offset navigation | $3,200 – $5,000 |
| Liner replacement (clay removal + new) | $3,500 – $6,500 |
| Partial chimney rebuild (crown to roofline) | $4,500 – $7,500 |
| Full chimney rebuild | $6,500 – $12,000 |
| Multi-flue estate (3+ flues, staged) | $8,500 – $18,000 |
What moves a North Hills job toward the higher end: multiple flues requiring simultaneous work, scaffolding for two-story-plus estate heights, custom brick matching on visible facades, and the discovery of hidden structural decay once the liner comes out. What keeps costs controlled: catching problems during routine inspection before water damage spreads, choosing flexible liner over full rebuild when the masonry is sound, and staging multi-flue work across seasons. We quote upfront after inspection—no open-ended estimates. Call (866) 884-9512 to schedule; estimates are free.
We Also Serve Cities Near North Hills
Our chimney liner and rebuild crews work throughout Nassau County’s North Shore, including Manhasset, Great Neck, Great Neck Plaza, and Albertson. Each market has distinct housing stock and failure patterns—Manhasset’s split-levels present different liner access challenges than North Hills’s estate stacks—but the same owner-led inspection and installation standard applies.
Serving North Hills, NY — Our Local Coverage Area
We’re based in the North Hills 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 North Hills
Only the flues you actively use require functional liners, but all flues need intact structural condition to prevent cross-contamination and water intrusion. In North Hills’s multi-flue estates, we commonly find that one flue’s crown damage has already let water into the chase, accelerating decay in neighboring flues that appeared dormant. We inspect all flues during our service call and quote staged work so you’re not paying for three simultaneous rebuilds unless safety demands it. Call (866) 884-9512 for an exact assessment—estimates are free.
Yes, if the gas insert was fitted into an original oversized clay tile flue without a properly sized liner, it’s a code violation and carbon monoxide hazard. This is one of the most common issues we find in North Hills’s 1980s–1990s renovation-era homes—the original 12×12 or larger clay flue is too big to generate proper draft for gas combustion, and the unlined passage lets acidic condensate attack the masonry. We typically correct this with a DuraFlex or Olympia Chimney flexible liner sized to the gas insert’s BTU rating. Call (866) 884-9512 to inspect what you’ve actually got up there.
A single-flue stainless steel liner installation in North Hills typically costs $2,800–$4,500, including removal of damaged clay tile, proper sizing and fitting, and connection to the appliance. Multi-flue estates or flues with difficult access—common in the larger colonials and Tudors off Searingtown Road—run toward the higher end. We quote exact after inspection, not ballpark over the phone. Call (866) 884-9512 to schedule.
Annually, without exception, and preferably before the heating season begins. North Hills’s coastal position exposes chimney masonry to salt-laden air and higher moisture than inland Nassau County, and the repeated December-through-March freeze-thaw cycle drives water into micro-cracks that expand with every cycle. An annual inspection catches liner degradation before it becomes a structural rebuild. We’ve seen liners that passed a visual check in September fail catastrophically by February. Call (866) 884-9512 to book pre-winter inspection.
Usually, yes—if the masonry is sound and the previous rebuild included a proper crown with adequate clearance. We camera-inspect the flue and assess mortar joint condition throughout the stack. In North Hills, we’ve successfully lined many chimneys with decade-old rebuilds where the previous contractor did solid structural work but omitted the liner. If the rebuild used substandard mortar or the crown has already cracked from freeze-thaw, we’ll tell you before we quote liner-only work. Call (866) 884-9512 for an honest assessment.
Written by Robert Garcia, Owner at Apex Chimney Cleaning Greater New York, serving North Hills and Nassau County since 2007.