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 Mount Vernon: What to Know First
We provide independent Famco chimney liner and rebuild service in Mount Vernon, with most liner replacements and partial rebuilds completed in a single visit and priced upfront before any work begins. As an independent Famco service provider, we are not affiliated with or authorized by Famco, which means we source parts based on what actually fits your flue and burns cleanly in your fireplace, not what a factory catalog pushes. Typical turnaround from inspection to completion runs one to two weeks during peak season, faster when the job is straightforward. If it needs doing, we’ll tell you. If it doesn’t, we’ll tell you that too. Call (914) 246-5794 for a free estimate.
How Famco Products Fail - and How We Fix Them
- Famco stainless steel rigid liners (3000 and 4000 series) develop seam separation at the elbow joints after fifteen to twenty years of thermal cycling, especially in Mount Vernon homes where oil-to-gas conversions spiked in the 1990s and the flue runs cooler than the liner was sized for. We cut back to sound metal, fabricate a custom transition, and pressure-test before we leave.
- Famco flexible liners installed in unlined masonry chimneys sag at the mid-point when the original installer skipped proper support spacing. The 2000-series flex line is particularly prone to this in Mount Vernon’s taller pre-war colonials. We pull a new flex with adequate support bands and a top plate that actually seals.
- Famco top-mount dampers seize in the closed position on the TD-500 and TD-800 lines when creosote cakes the hinge pin. Homeowners smell smoke on the first fire of the season. We disassemble, clean the mechanism, and replace the pin with a brass bushing that won’t gall.
- Famco clay tile flue systems spall at the smoke shelf in homes near the Hutchinson River Parkway where sulphur-laden exhaust from pre-2007 heating oil accelerated acid attack. We sleeve with a stainless liner rather than chase partial rebuilds that never last.
- Famco chimney caps with integrated spark arrestors clog with cottonwood seed each June along the Bronx River corridor, backing up draft and accelerating liner corrosion from trapped moisture. We swap to a Gelco or Copperfield cap with better mesh geometry and proper overhang.
Our Famco Chimney Liner & Rebuild Process
- 1
Level-2 camera inspection. We run a camera the full length of your Famco flue, photograph every joint, every offset, every thimble. You see what we see. No verdict without evidence.
- 2
Parts assessment: OEM or quality aftermarket. Famco no longer stocks every legacy liner diameter. When OEM is unavailable or overpriced, we spec DuraFlex or Olympia Chimney equivalents that meet or exceed UL 1777, documented in writing.
- 3
Upfront pricing, no surprises. The number on the estimate is the number on the invoice. We break out liner, labor, permits if Mount Vernon requires them, and disposal.
- 4
Single-visit execution. Our crew arrives uniformed, background-checked, with the liner pre-cut and formed to your flue’s measurements. Most Famco liner replacements and partial rebuilds finish in one day.
- 5
Smoke and draft test. We fire the appliance and verify negative pressure at the firebox, check spillage at the cleanout, and confirm the damper cycles freely.
- 6
Written guarantee. The 90-Day Done Right Promise, governed by our K.E.Y.S. values code. If it’s not right, we come back. No paperwork, no arguing.
What Famco Chimney Liner & Rebuild Costs in Mount Vernon
| Job Type | Typical Range | What Moves the Price |
|---|---|---|
| Famco flex liner replacement, single flue | $2,800 - $4,200 | Flue height, number of offsets, access (roof pitch, interior chase) |
| Famco rigid liner replacement with custom elbows | $3,500 - $5,500 | Elbow complexity, whether we salvage the existing top plate |
| Partial rebuild (smoke chamber to crown) | $4,500 - $7,500 | Scaffolding needs, brick matching, freeze-thaw damage extent |
| Full chimney rebuild above roofline | $8,500 - $14,000 | Height, liner integration, crown and cap specification |
| Famco top-mount damper repair/replacement | $650 - $1,400 | Model access, whether the frame is corroded into the flue tile |
Mount Vernon’s older housing stock, especially the two-families near Fleetwood and the brick colonials south of Gramatan Avenue, often need more extensive smoke chamber parging than suburban jobs. We price that separately so you know where your money goes. Call (914) 246-5794 for an exact quote - estimates are free.
Why Mount Vernon Homeowners Call Hearthstone Chimney Co. for Famco Work
We’ve cleaned and inspected stacks throughout Mount Vernon, including that stretch of older two-families near Fleetwood that kept us busy for a full autumn season. Russell Haines has spent the better part of two decades working chimneys across Westchester, and his crew knows the difference between a Famco TD-series damper and a generic replacement that won’t seat properly.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. The 90-Day Done Right Promise is in writing, no arguing. A live person answers every call, 24 hours a day, 7 days a week. Most jobs complete in a single visit. And when Famco parts are back-ordered or discontinued, we draw on DuraFlex, HeatShield, Gelco, and Olympia Chimney inventory to keep your job moving. Done right - and we stand behind it.
FAQs
The original Famco warranty on most residential liners expired after ten to fifteen years from installation, so for Mount Vernon homes with liners put in during the 1990s or 2000s, warranty status is usually moot. If your liner is newer, using non-Famco parts can affect remaining coverage, which is why we document every parts decision in writing and will use OEM when it makes sense. Call (914) 246-5794 and we’ll check your install date.
Most Famco liner replacements we handle in Mount Vernon are completed in one day, with the crew arriving between 8 and 9 a.m. and finishing by late afternoon. Full rebuilds above the roofline typically run two to three days, weather permitting. We schedule only what we can finish.
Famco still produces common diameters and fittings, but several legacy sizes, particularly the 5.5-inch oval flex used in some 1980s Mount Vernon installations, are discontinued. We stock DuraFlex and Olympia Chimney equivalents that meet UL 1777 and often exceed the original gauge. You get the fit without the wait.
If the clay tile is sound above the smoke shelf and only the liner shows pinholes or seam separation, a liner replacement is sufficient. When the tile is spalled, the mortar joints are washed out, or the chimney leans, the masonry itself is failing and a rebuild is the honest recommendation. Our camera inspection shows you which category you’re in.
A failed Famco liner in an active chimney allows exhaust gases, including carbon monoxide, to leak into wall cavities and living spaces. In Mount Vernon’s tightly packed pre-war housing, that risk travels sideways through shared walls, not just up. The other hazard is a chimney fire from creosote igniting in a gap between liner and tile. Both are real. Neither is imminent in every case, which is why we inspect before we alarm. Call (914) 246-5794 for a free estimate.
Ready to get your Famco chimney liner or rebuild handled right? Call Hearthstone Chimney Co. at (914) 246-5794 for a free estimate. A live person will answer, 24 hours a day, 7 days a week. We’ll be there when we say. Photos you can see, a plain-English verdict. And a square deal: no surprises on the bill.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Mount Vernon and nearby areas.





Before
After
Before
After
Before
After