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.
Trusted Chimney Liner & Rebuild for Bedford Homeowners
A chimney liner and rebuild in Bedford typically costs between $2,800 for a stainless steel liner replacement and $15,000 or more for a full chimney rebuild, with most liner jobs completed in a single day. Hearthstone Chimney Co. has served Bedford and northern Westchester County for over 42 years, and our Level-2 camera inspections show you exactly what needs fixing before any work begins. Call (914) 409-9387 - a live person answers, 24 hours a day.
Bedford’s older homes, many built before 1960 with original clay flue liners, face a specific problem: decades of freeze-thaw cycles in our Hudson Valley climate crack liners from the inside out. We’ve inspected chimneys in Bedford Village, Bedford Hills, and the historic districts near the Bedford Post Inn where original masonry has stood for a century but the liner inside has turned to powder. Russell Haines founded this company in 1984 on a simple principle - show the homeowner what you found, explain it plainly, and fix it so you don’t come back. That still governs how we work. Our technicians arrive in uniform, background-checked, with no-hassle upfront pricing that doesn’t change on the invoice. Every liner and rebuild job carries our 90-Day Done Right Promise in writing: if it’s not right, we make it right, no paperwork, no arguing.
What Our Chimney Liner & Rebuild Service Includes
Stainless Steel Liner
A stainless steel liner is a continuous metal flue installed inside your existing chimney structure, creating a sealed path for smoke and gases to exit your home. In Bedford, we recommend stainless steel for oil and gas systems especially, where corrosive condensation accelerates deterioration of clay or unlined masonry. We use professional-grade DuraFlex and Olympia Chimney stainless products, sized precisely to your appliance’s BTU output and venting requirements, with proper insulation packs to maintain flue temperature and prevent creosote buildup.

Flexible Liner
Flexible liners navigate offset flues, chimney bends, and tight clearances that rigid pipe cannot accommodate, common in Bedford’s Colonial and Cape-style homes with multiple fireplace openings. We specify flexible liners from DuraFlex when the chimney has offsets exceeding 15 degrees or when relining from the bottom up avoids dismantling historic masonry. Our technicians measure with video borescope confirmation before ordering, so the liner arrives correctly sized and we complete installation in one visit.

Liner Replacement
Liner replacement becomes necessary when clay flue tiles are cracked, spalled, or missing sections - conditions we document with camera footage you can see yourself. In Bedford’s freeze-thaw climate, water enters hairline cracks, expands when temperatures drop below 20 degrees, and fractures tiles from within; we’ve replaced liners in homes near the Cross River Reservoir where this pattern repeated every winter. We remove the damaged liner completely, inspect the surrounding masonry for hidden moisture damage, and install the new system with proper connectors and termination caps.

Partial Rebuild
A partial rebuild addresses structural failure limited to the chimney crown, upper courses of brick, or the flue area above the roofline while preserving sound masonry below. Bedford’s mature oak and maple canopies contribute to this need - root systems shift foundations, and falling branches damage crowns during the nor’easters that track up the Hudson Valley. We rebuild with matching brick where possible, pour new concrete crowns with proper drip edges and slope, and integrate the new work with your existing liner system so the repair is invisible from the ground.

Full Chimney Rebuild
Full chimney rebuilds are required when structural integrity is compromised throughout the stack - leaning, extensive spalling, or mortar joints degraded beyond pointing. We’ve completed full rebuilds on Mount Kisco and Bedford homes near the Mianus River Gorge where decades of groundwater exposure undermined the foundation. Our process includes temporary bracing, course-by-course disassembly of salvageable brick, poured concrete footings where needed, and reconstruction with proper flue sizing, ventilation, and weatherproofing that meets current Westchester County building codes.

Liner Repair
Liner repair with HeatShield cerfractory sealant restores minor clay flue damage - small cracks, gaps between tile joints, or surface spalling - without full liner replacement. We recommend this in Bedford when camera inspection shows defects under 1/4 inch wide with no tile displacement, particularly in chimneys serving gas appliances where creosote accumulation is minimal. The HeatShield process involves cleaning, application of the cerfractory mixture with custom foam plugs to ensure complete coverage, and video verification of the sealed surface before the system returns to service.

What happens when you call
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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.
Brands We Service for Chimney Liner & Rebuild
We’ve installed and serviced hundreds of Gelco liner systems across northern Westchester, and we stock their termination caps, connector assemblies, and insulation wraps for same-day completion of standard jobs. Gelco’s stainless product line handles the temperature cycling of Bedford’s shoulder seasons - firing up in October after six months idle, running hard through February - without the weld-seam failures we’ve seen in lesser products. Our technicians carry Gelco specification sheets to every consultation so you understand exactly what you’re getting.
Olympia Chimney’s flexible and rigid stainless lines are our specification for oil-fired systems in Bedford, where sulfur-laden exhaust demands the 316Ti alloy they provide. We’ve worked with Olympia products since their early distribution in the Northeast, and we maintain direct supplier relationships that keep common diameters and insulation kits on our trucks. Famco chimney caps and termination hardware complete our installations - their galvanized and stainless caps with animal-proof screening prevent the squirrel and raccoon intrusions we see regularly in Bedford’s wooded lots. Whether you have Gelco, Olympia Chimney, Famco, or any other make already in place, we can service, repair, or replace it with matching or upgraded components.
Signs You Need Chimney Liner & Rebuild Right Now
- White efflorescence or dark staining on exterior brick indicates moisture migrating through compromised masonry, and in Bedford’s climate that moisture freezes, expands, and widens cracks with every winter cycle. We see this pattern frequently on north-facing chimney exposures in Bedford Hills where sun never fully dries the brick.
- Flakes of clay or debris in your fireplace or cleanout mean your flue tiles are spalling - shedding surface material as internal cracks propagate. This debris narrows the flue, restricts draft, and can block the chimney entirely if enough material accumulates.
- Smoke or odors entering living spaces during use signal liner failure allowing exhaust gases to leak through cracked tiles or deteriorated mortar joints into wall cavities. Carbon monoxide can accompany these odors without warning; any smoke intrusion warrants immediate professional inspection.
- Visible cracks in the chimney crown or missing mortar joints expose the interior structure to water infiltration that accelerates all other deterioration. Bedford’s freeze-thaw cycles turn small crown cracks into major structural problems within two to three winters.
- Your appliance manufacturer requires a listed liner that your chimney lacks - modern high-efficiency furnaces and inserts cannot vent safely into unlined or clay-lined masonry. Installation without proper liner specification violates manufacturer warranty and local code.
Our Chimney Liner & Rebuild Process - Step by Step
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Level-2 camera inspection with photo documentation. We run a high-resolution video borescope the full length of your flue, recording every crack, gap, and surface condition. You receive the footage and a plain-English verdict: what’s wrong, what it means for safety and function, and what options exist to fix it. Nothing is recommended without evidence you can see yourself.
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Written estimate with line-item pricing. Your estimate specifies materials by brand and specification - DuraFlex 316Ti, HeatShield cerfractory, Gelco termination - with labor broken out separately. The number on the estimate is the number on the invoice. We explain which work can safely wait and which cannot, so you decide with full information.
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Material procurement and job scheduling. For standard liner diameters, our trucks carry inventory that allows same-visit completion. Custom rebuild materials - matching brick, poured crown forms, specialty flue shapes - are ordered with confirmed delivery before we schedule. We’ll be there when we say.
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Installation or rebuild with continuous quality checks. Technicians follow manufacturer specifications exactly: proper insulation compression ratios, correct connector torque values, crown slope minimums of 3/4 inch per foot. A second technician verifies critical measurements before the system is closed up.
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Final camera verification and written completion report. We re-inspect with video to confirm proper liner placement, joint integrity, and clear flue passage. You receive photos, the 90-Day Done Right Promise documentation, and maintenance guidance specific to your system and fuel type.
How Much Does Chimney Liner & Rebuild Cost in Bedford?
A typical stainless steel liner replacement in Bedford runs $2,800-$4,500 for a straightforward single-flue installation with standard diameter and accessible cleanout. Flexible liner installations in chimneys with offsets or multiple bends range $3,200-$5,200 due to additional insulation requirements and installation complexity. HeatShield liner repair for minor clay flue damage costs $1,800-$2,800, making it a practical option when camera inspection confirms the damage is superficial and localized.
Partial rebuilds in Bedford - crown replacement, upper course rebuilding, flue extension above the roofline - typically fall between $4,500 and $8,500 depending on scaffolding needs and brick matching requirements. Full chimney rebuilds start around $12,000 and can exceed $20,000 for tall stacks on historic homes with specialty materials or difficult access. We’ve rebuilt chimneys in Bedford Village where preservation requirements mandated specific mortar composition and hand-matched brick, which extends timeline and cost accordingly.
Several factors affect your specific price: flue diameter and height, number of appliances being vented, accessibility for equipment, and whether the existing liner must be removed or can be abandoned in place. Westchester County permit fees and inspection requirements add modestly to total cost. The most expensive mistake is paying for work that isn’t needed - we document every recommendation with camera evidence, and we’ll tell you plainly when a problem can be monitored rather than repaired immediately. Our $50 off any repair over $250 applies to liner and rebuild work, and we provide free second opinions on any written estimate you’ve received elsewhere.
Chimney Liner & Rebuild Near Bedford - Our Service Area
We complete chimney liner and rebuild work throughout northern Westchester and lower Putnam County, including Chimney Liner & Rebuild in Armonk, Chimney Liner & Rebuild in Katonah, Jefferson Valley-Yorktown, Mount Kisco, Bedford Hills, Yorktown Heights, Golden’s Bridge, Pleasantville, Thornwood, Hawthorne, and Valhalla. Most Bedford appointments are scheduled within three to five business days, with emergency inspection availability when safety is immediately concerned. Our technicians live in the communities they serve, so they understand the local building departments, common construction eras, and the specific challenges of Hudson Valley masonry.
Serving Bedford, NY - Our Local Coverage Area
We’re based in the Bedford area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Chimney Liner & Rebuild in Bedford
Chimney liner and rebuild service restores the safe passage for combustion gases from your fireplace, stove, or furnace to the outside atmosphere. A liner is the protective conduit inside your chimney; a rebuild addresses the masonry structure that contains it. Hearthstone Chimney Co. provides both, with camera inspection to determine which approach is appropriate for your specific system. Call (914) 409-9387 for an exact quote - estimates are free.
Most stainless steel liner replacements are completed in a single day; flexible liner installations may extend to two days if offsets require careful navigation. Partial rebuilds typically take two to three days including curing time for mortar and crown concrete. Full rebuilds require five to ten days depending on weather, material delivery, and scaffolding complexity. We confirm timeline with you before scheduling, and our technicians arrive prepared to complete the work without callbacks.
Stainless steel liner replacement runs $2,800-$4,500; flexible liner installation $3,200-$5,200; HeatShield repair $1,800-$2,800; partial rebuilds $4,500-$8,500; full rebuilds from $12,000. Your specific cost depends on flue dimensions, accessibility, and material specifications. We provide written, itemized estimates with no obligation, and our $50 off repair over $250 offer applies. Call (914) 409-9387 for an exact quote - estimates are free.
Yes - we install, repair, and replace Gelco, Olympia Chimney, Famco, Copperfield, DuraFlex, and HeatShield systems, and we stock common components for same-day service. Our technicians carry manufacturer specification sheets and follow installation requirements exactly to preserve warranty coverage. If your existing liner is an older or less common brand, we can typically source compatible replacement parts or upgrade to a current listed system. Call (914) 409-9387 for an exact quote - estimates are free.
Active smoke or carbon monoxide intrusion into living spaces is an emergency requiring immediate cessation of appliance use and prompt inspection. Cracked liners without active leakage can often be scheduled within normal appointment windows, though we recommend not delaying through a full heating season. Our camera inspection shows you exactly what condition exists, and we’ll tell you plainly whether the situation demands immediate action or can be planned for offseason work. Call (914) 409-9387 for an exact quote - estimates are free.
Every job carries our 90-Day Done Right Promise in writing: if anything about the work is not right, we return and make it right with no paperwork and no arguing. Manufacturer warranties on liners vary - DuraFlex and Olympia Chimney typically offer lifetime residential warranties on stainless products when installed by certified technicians according to specification. We register your installation with the manufacturer and provide warranty documentation before we leave. Call (914) 409-9387 for an exact quote - estimates are free.
Clear a path from your entry door to the fireplace or appliance location, and remove fragile items from mantels and hearths that could be disturbed by vibration or tool movement. For rebuild work, trim vegetation back from the chimney exterior and ensure roof access is available. We bring drop cloths, HEPA vacuums, and protective materials to contain dust and debris. You’ll receive a pre-arrival call the day before to confirm any site-specific preparation. Call (914) 409-9387 for an exact quote - estimates are free.
Schedule Your Chimney Liner & Rebuild Service in Bedford Today
Call (914) 409-9387 now - a live person answers, 24 hours a day, every day. We’ll schedule your Level-2 camera inspection, show you exactly what your chimney needs, and provide a written estimate with no hassle and no obligation. Hearthstone Chimney Co. has served Bedford and northern Westchester for over 42 years. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Bedford since 1984.





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