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.
Famco Chimney Liner & Rebuild in Seaford: What to Know First
We provide independent Famco chimney liner and rebuild service in Seaford, with most jobs completed in a single visit and upfront pricing agreed before we start. A typical Famco liner replacement runs $2,800-$4,500 depending on flue height and condition, and we do not recommend work you cannot see on camera. This page is for Seaford homeowners who have a Famco liner, cap, or chimney component that is leaking, drafting poorly, or showing age after years of salt-air exposure off the South Shore. If you are unsure whether the problem is the liner, the masonry, or both, we will show you exactly what we find. Call (516) 614-4632 anytime - a live person answers, day or night.
How Famco Products Fail - and How We Fix Them
- Famco stainless steel flexible liners (FL series) develop seam separation near the top course. In Seaford, the combination of salt-laden air from Seaford Harbor and thermal cycling opens the helical seam where the liner exits the smoke chamber. We spot this with our camera during Level-2 inspection, then replace with a heavier-gauge flexible liner or rigid DuraFlex equivalent, not a patch.
- Famco Gelco-style galvanized caps corrode through at the mounting flange. The galvanized coating on older Famco caps does not hold up against Long Island’s coastal humidity the way 304 or 316 stainless does. Water drips down the flue, stains the firebox, and accelerates liner deterioration. We swap in a stainless Famco cap or, if the flue is oversized, a Gelco or Copperfield cap with proper overhang.
- Famco rigid oval liners (RO series) shift out of round in offset chimneys. Seaford’s 1950s-1970s ranch and split-level homes often have chimney offsets above the fireplace that oval liners were meant to navigate. Over years, the oval can collapse to near-round, cutting draft by 30 percent or more. We re-measure the flue, re-ovalize if the liner is sound, or replace with a correctly sized flexible liner that handles the offset without deformation.
- Famco top-sealing dampers seize in the closed position. The cast-aluminum frames on Famco’s Lyemance-style dampers collect creosote in the pivot pins, especially when homeowners burn unseasoned oak from local tree services. A stuck damper forces smoke into the room or traps moisture against the liner. We disassemble, clean, and lube the mechanism, or replace with a new Famco damper if the frame is cracked - no sense bandaging a broken hinge.
- Famco terra cotta flue liners spall and flake in homes near the water. This is not a Famco product failure per se, but we see it constantly in Seaford homes with original terra cotta that later had a Famco metal liner retrofitted incompletely. Moisture gets between the terra cotta and the metal, freezes, and pops off shards that block the flue. We pull the failed metal liner, remove the debris, and install a complete Famco or DuraFlex liner system with proper insulation pack to keep the new liner dry and warm.
Our Famco Chimney Liner & Rebuild Process
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Call and schedule. A live person answers (516) 614-4632, 24 hours a day. We book a Level-2 inspection with camera, not a sales visit.
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Inspect and document. Our technician runs a camera the full length of the flue, photographs every defect, and explains what you are seeing in plain English. You get the photos. No verdict without evidence.
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Diagnose and quote. We identify whether the fix is liner-only, masonry-only, or both. If your Famco part is still available OEM, we quote it. If lead times are long or the OEM spec is outdated, we quote a quality aftermarket equivalent from DuraFlex, HeatShield, or Gelco and explain the trade-off.
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Repair and test. Most Famco liner replacements and partial rebuilds finish in one day. We pressure-test or smoke-test every liner installation before we leave.
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Clean up and guarantee. We haul away debris, leave the work area as we found it, and hand you the 90-Day Done Right Promise in writing. If something is not right, we come back. No paperwork to file, no argument.
What Famco Chimney Liner & Rebuild Costs in Seaford
These are real ranges for Famco work we have done in Seaford and nearby South Shore communities:
- Famco flexible liner replacement (single flue, standard height): $2,800-$3,800
- Famco rigid liner replacement with offset correction: $3,500-$4,800
- Partial chimney rebuild (above roofline, with new Famco cap): $4,200-$6,500
- Famco top-sealing damper replacement: $650-$950
- Liner repair with HeatShield cerfractory foam (selective, not full replacement): $1,800-$2,600
What moves the price: flue height (two-story Seaford splits cost more than ranches), accessibility (steep roofs, tight side yards), whether the existing liner is cemented in place, and if the smoke chamber needs parging. We give you one number upfront. That is the number on the invoice. Call (516) 614-4632 for a free estimate - we will show you exactly what we found before you decide.
Why Seaford Homeowners Call Hearthstone Chimney Co. for Famco Work
We have worked on Famco products in Seaford long enough to know which part numbers cross-reference, which OEM specs have changed, and when an aftermarket DuraFlex or HeatShield solution is the smarter route. Russell Haines and our crew document every inspection with photos you can see and a verdict you can understand. The 90-Day Done Right Promise means if it is not right, we make it right - in writing, no arguing. Our technicians are background-checked, uniformed, and carry the multi-brand inventory to finish most jobs in a single visit. A clean chimney is not exciting. That is exactly the point. You should not have to think about it again.
FAQs
No, provided the work is done by a qualified professional using compatible materials. As an independent Famco service provider, we are not affiliated with Famco, but we follow manufacturer specs for clearance, gauge, and connection type so any remaining warranty stays intact. If your original installer is out of business, we can still source Famco-compatible parts or equivalent-grade alternatives. Call (516) 614-4632 and we will check your installation date and model.
Most Famco liner replacements in Seaford are completed in one day, start to finish. A straightforward ranch with good roof access takes four to six hours. A two-story with a steep pitch or an embedded liner that must be cut out may stretch into a second day. We tell you which situation you have before we start, not after.
Many Famco parts are available through distribution, though lead times vary by series. The FL flexible liner components and Lyemance-style dampers are generally in stock or a few days out. Older RO rigid oval sections can take longer. We also stock DuraFlex, Gelco, and HeatShield equivalents that meet or exceed Famco specs, and we will quote both options so you can decide.
A liner needs replacement when we find holes, seam separation, or corrosion that compromises the flue wall; repair is possible for localized gaps or minor spalling in an otherwise sound system. Our camera inspection shows you the difference. We do not recommend replacement when repair will do, and we do not patch a liner that is structurally failed. The photos make the case either way. Call (516) 614-4632 for a free inspection.
A compromised liner lets heat, moisture, and combustion gases reach the masonry and framing. In Seaford’s climate, freeze-thaw cycles widen cracks quickly, and creosote buildup in a damaged liner increases chimney fire risk. Carbon monoxide can leak through gaps into living space. These are real hazards, not scare tactics - which is why we show you the camera evidence so you can judge urgency for yourself. Call (516) 614-4632 and we will walk you through what we found.
Written by Russell Haines, Owner & Master Sweep, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Seaford and nearby areas.





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