Fast, Reliable Chimney Liner & Rebuild Across Bellmore
Chimney liner repair and rebuild in Bellmore typically costs between $1,800 for a stainless steel liner retrofit and $8,500–$15,000 for a full chimney rebuild, with most Bellmore homeowners falling somewhere in between. We’re usually on-site in Bellmore within 24–48 hours, and Robert Garcia handles the inspection himself — not a subcontractor you haven’t met.

We’ve been working in the 11710 ZIP code for 17 years, from North Merrick Acres to Stearns Park and the streets running down toward Briar-Cliff Park at Merrick. Bellmore’s not a generic suburb to us. We know the original 1950s Cape Cods along Greenwich Street, the split-levels near Ocean Parkway, and the particular headache that salt air from Bellmore Creek and Merrick Bay causes for chimney components. When your damper’s seized shut or your clay flue liner’s cracked, you need someone who understands why it failed here — not just someone who can swap parts. Call (866) 884-9512 for a free estimate.
Why Apex Chimney Cleaning Greater New York Is Bellmore’s Preferred Chimney Liner & Rebuild Company
Our Chimney Liner & Rebuild team has completed hundreds of projects in Bellmore specifically, and 1,096 verified reviews averaging 4.7 stars back up the work. Bellmore homeowners aren’t shy about details — they document the condition of their chimneys, they ask about liner compatibility with gas inserts, and they want to know who’s actually climbing their ladder. Robert Garcia is the owner and the lead technician on every job. You get the decision-maker, not a rotating crew.
We’ve learned to spec stainless steel as the default in Bellmore, not the upgrade. Standard galvanized dampers and chase covers simply don’t survive the salt-laden air here. That local knowledge saves homeowners from repeat failures. Our response time to Bellmore averages same-day or next-day for urgent liner damage, and we carry DuraFlex and HeatShield materials on our trucks so we’re not waiting on parts while your fireplace sits unusable.
Our Chimney Liner & Rebuild Services in Bellmore
Stainless Steel Liner Installation
Stainless steel liner installation is the most common liner service we perform in Bellmore. The combination of 1950s–60s single-wythe brick chimneys and salt air from nearby Bellmore Creek and Merrick Bay causes steel dampers to seize within 10–15 years, and older flues are often undersized for modern inserts — making stainless steel liner retrofits and partial rebuilds the norm rather than the exception. We install DuraFlex and Olympia Chimney stainless liners sized precisely for your appliance, whether that’s a wood stove, gas insert, or open fireplace. For homes south of Merrick Road, where coastal exposure is most severe, we spec 316Ti alloy as standard — it handles the salt environment that chews through lesser metals.
Flexible Liner Systems
Flexible liners solve the offset and sizing problems we constantly encounter in Bellmore’s original masonry. Those 1950s chimneys weren’t built for today’s appliances, and the flue paths often shift or narrow in ways a rigid liner can’t navigate. A flexible DuraFlex liner conforms to your existing chimney while upsizing the flue diameter for proper draft. We’ve installed flexible systems in Cape Cods throughout Stearns Park where the chimney run angles behind a knee wall — rigid pipe simply wouldn’t make the turn. The right flexible liner, properly insulated, also reduces creosote buildup and improves efficiency for Bellmore homeowners who burn regularly in winter.
Liner Replacement
When your existing clay or metal liner has cracked, corroded, or detached, replacement isn’t optional — it’s a safety issue. In Bellmore, we see clay flue tiles shattered from thermal shock, original metal liners rusted through from decades of condensation, and Hurricane Sandy damage still revealing itself in hidden cracks. We remove the failed liner, inspect the surrounding masonry for spalling or structural compromise, and install a new system that matches your heating appliance’s requirements. Every replacement includes a smoke test and camera inspection so you know the job’s done right before we leave.
Partial Chimney Rebuild
Partial rebuilds are what separate a lasting liner installation from a temporary fix. Bellmore’s original single-wythe brick chimneys spall and lose structural integrity, necessitating partial rebuilds before a liner can be installed. We routinely rebuild the top three to six courses of brick, plus the crown and wash, on homes from the 1950s and 1960s. Without this step, your new liner sits in a deteriorating shell — water intrusion continues, freeze-thaw cycles widen cracks, and you’re facing the same problem again in five years. Robert Garcia assesses each chimney personally: if the base structure is sound but the top is compromised, a partial rebuild with proper crown slope and overhang protects your investment.
Full Chimney Rebuild
When the damage extends below the roofline — widespread spalling, shifted courses from foundation settling, or Sandy-related structural movement — a full rebuild becomes the only safe option. We’ve done full rebuilds on Bellmore homes where the original chimney was leaning away from the house or where multiple wythes had separated. A full rebuild removes the compromised structure and reconstructs to current code, with proper flue sizing, liner compatibility, and crown construction built in from the ground up. It’s a larger investment, but for a chimney that’s past 70 years in salt air, it’s often the most cost-effective path over a 20-year horizon.

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 Bellmore
We install professional-grade materials from DuraFlex, HeatShield, and Famco — the same lines commercial contractors use, not hardware-store substitutes. For Bellmore’s coastal environment, material selection matters as much as installation technique. DuraFlex’s 316Ti stainless handles salt corrosion that destroys standard 304 alloy. HeatShield’s cerfractory resurfacing restores eroded clay flues when full liner replacement isn’t necessary. We stock common diameters and fittings locally, so Bellmore homeowners aren’t waiting weeks for a specialty part. Fast turnaround matters when your primary heat source is offline in January.
Common Chimney Liner & Rebuild Problems We See in Bellmore Homes
- Seized steel dampers from salt corrosion. On streets south of Merrick Road closest to the tidal waterways, steel dampers routinely corrode completely seized — open or shut — within 10 to 15 years of installation. We’ve learned to spec stainless-steel throat dampers or top-mount caps with stainless hardware as a default rather than an upgrade, because standard galvanized components simply don’t survive the salt-air environment here.
- Cracked clay flue liners from age and storm damage. The original clay flue tiles in Bellmore’s 1950s–60s chimneys are now 65–75 years old, brittle from thermal cycling, and frequently cracked from Hurricane Sandy’s lingering effects. A cracked liner allows combustion gases, including carbon monoxide, to leak into wall cavities and living spaces.
- Undersized flues creating draft problems with modern inserts. Bellmore’s post-WWII chimneys were built for open fireplaces, not the gas log inserts and pellet stoves homeowners add today. The original flue diameter is often too small for the appliance’s exhaust volume, causing poor draft, smoke backup, and accelerated creosote accumulation.
- Spalling brick and deteriorated mortar joints. Single-wythe construction with era-standard mortar means Bellmore chimneys weather faster than multi-wythe commercial stacks. Spalling brick faces expose the inner structure to water infiltration, and once freeze-thaw cycles begin, deterioration accelerates through every season.
Pricing for Chimney Liner & Rebuild in Bellmore, NY
| Service | Typical Range in Bellmore |
|---|---|
| Stainless steel liner installation (standard flue) | $1,800 – $3,400 |
| Flexible liner with insulation (offset chimney) | $2,200 – $4,100 |
| Liner replacement (remove and reinstall) | $1,500 – $2,800 |
| Partial rebuild (top 3–6 courses + crown) | $3,500 – $6,500 |
| Full chimney rebuild (to roofline) | $8,500 – $15,000 |
What moves you within these ranges? Chimney height, accessibility, whether we need scaffolding versus ladder work, and the condition of existing masonry. A straightforward stainless liner down a straight flue on a single-story ranch near Cedar Creek County Park sits at the lower end. A three-story chimney with offsets, requiring partial rebuild before liner installation, pushes toward the higher figures. We provide exact quotes after inspection — never ballpark guesses that change on the job. Estimates are free. Call (866) 884-9512 to schedule.
We Also Serve Cities Near Bellmore
Our service area covers the full South Shore chimney corridor, including Merrick, North Bellmore, North Wantagh, and Wantagh. Many of our Bellmore customers originally found us through referrals from neighbors in these adjacent communities who’d already worked with Robert Garcia directly. The same salt-air conditions, same vintage housing stock, same need for stainless-specified components — we know this stretch of Nassau County chimney by chimney.
Serving Bellmore, NY — Our Local Coverage Area
We’re based in the Bellmore 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 Bellmore
Yes — we replace stuck dampers with stainless steel throat dampers or stainless top-mount caps as our standard specification in Bellmore, not as an upgrade. Standard galvanized steel corrodes seized within 10–15 years here due to salt air from Bellmore Creek and Merrick Bay. Call (866) 884-9512 for a free inspection and exact quote.
No — we don’t recommend installing a gas log insert in a 1950s Bellmore chimney without verifying and usually upgrading the liner. The original clay flue tiles are typically undersized for modern gas appliances and may be cracked from age or Hurricane Sandy damage. An improperly sized or damaged liner creates draft problems and carbon monoxide risk. We inspect with a camera first, then specify the correct DuraFlex or HeatShield solution. Call (866) 884-9512 to schedule.
Most post-Sandy Bellmore chimneys we’ve inspected require liner replacement plus partial rebuild, not full rebuild — but the answer depends on where the cracks are located and whether the chimney structure has shifted. Cracks confined to the flue liner itself call for liner replacement. Cracks extending into the masonry courses, or a chimney that’s visibly leaning or separated from the house, indicate structural damage requiring partial or full rebuild. Robert Garcia assesses each chimney personally to determine the minimum effective repair. Call (866) 884-9512 for an inspection.
A partial rebuild in Bellmore typically runs $3,500–$6,500, while a full rebuild to the roofline ranges $8,500–$15,000 — so the gap is roughly $5,000–$8,500. The deciding factor is how far down the damage extends. If the masonry below the roofline is sound and only the top courses and crown are compromised, partial rebuild preserves that solid structure. When spalling, shifting, or Sandy damage affects the full height, rebuilding from the base becomes the only durable option. We never recommend more work than necessary. Call (866) 884-9512 for a free assessment and exact pricing.
Yes — DuraFlex is one of our primary liner specifications for Bellmore precisely because of its coastal suitability. We use their 316Ti stainless alloy, which resists the salt-air corrosion that destroys standard liners within a decade here. DuraFlex’s flexible construction also handles the offsets common in Bellmore’s 1950s chimney construction better than rigid alternatives. Call (866) 884-9512 to discuss whether DuraFlex fits your specific chimney configuration.
Ready to get your Bellmore chimney assessed? Robert Garcia will inspect it personally, explain what you’re actually looking at, and give you a straight answer on whether you need a liner, a rebuild, or both. No subcontractor. No guesswork. Call (866) 884-9512 for your free estimate.
Written by Robert Garcia, Owner at Apex Chimney Cleaning Greater New York, serving Bellmore and the South Shore since 2007.