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 Danbury: What to Know First
We provide independent Famco chimney liner and rebuild service in Danbury, with most liner replacements and partial rebuilds completed in a single visit after our Level-2 camera inspection. Our no-hassle upfront pricing means the estimate we give is the number on the invoice. For full chimney rebuilds, we typically book within a week and finish in two to three days of masonry work.
This page is for Danbury homeowners who know they’ve got Famco components in their chimney system and need a straight answer on whether repair or replacement makes sense. Maybe a previous sweep mentioned “something about the liner” without showing you a photo. Maybe you’ve got water staining near the hearth, or a smoky smell that wasn’t there last season. We’re Hearthstone Chimney Co., and we’ve been working on chimneys in Fairfield County since 1984. Call us at (475) 375-9457 - a live person answers, any hour.
How Famco Products Fail - and How We Fix Them
- Famco 304 stainless steel rigid liners in Danbury’s older colonials often show pinpoint corrosion at the seam welds after 15 to 20 years. Fairfield County’s freeze-thaw cycles let moisture seep through crown cracks, and that acidic condensation attacks the weld heat-affected zone before the base metal. We sleeve with a DuraFlex 316Ti flexible liner sized to the appliance, or do a partial rebuild of the affected section if the surrounding masonry is sound.
- Famco galvanized chimney caps on pre-fab systems - common in the 1990s builds off Clapboard Ridge Road - rust through at the mesh base where creosote accumulates. The cap fails, water enters, and the underlying liner collar deteriorates. We replace with a Gelco stainless cap and inspect the liner termination; if the collar’s gone, we fabricate a proper adapter rather than forcing a mismatched part.
- Famco oval-to-round adapter plates on oil-to-gas conversions crack from thermal cycling. The plate was designed for steady oil-flame temperatures, not the rapid on-off cycling of modern gas appliances. We document the crack with camera photos, source a proper 316 stainless adapter, and re-seal with HeatShield Cerfractory foam if the surrounding masonry needs stabilization.
- Famco terracotta flue liners in mid-century Danbury homes spall and flake when subjected to newer high-efficiency appliances that run cooler. The lower flue gas temperature means more condensation, and terracotta absorbs it like a sponge. We pull a camera to assess the full flue, then either install a Famco-compatible stainless liner or do a partial rebuild with new flue tiles if the homeowner prefers.
- Famco top-sealing dampers with integrated caps seize in the open position after a decade of creosote buildup. The cable housing corrodes where it passes through the smoke shelf. We free the mechanism if possible, but usually recommend replacing with a separate Gelco damper and cap - simpler to service, and you’re not locked into one integrated part that’s no longer manufactured.
Our Famco Chimney Liner & Rebuild Process
- 1
Call and schedule. A live person answers at (475) 375-9457, 24 hours a day. We book a Level-2 inspection with camera, not a sales visit.
- 2
Inspection and documentation. Our technician runs a camera the full flue length, photographs every defect, and gives you a plain-English verdict on the spot. You’ll see what we see - no vague hand-waving.
- 3
Parts decision. If Famco OEM is available and cost-effective, we use it. If not, we specify quality aftermarket from DuraFlex, HeatShield, or Gelco that meets or exceeds the original spec. We explain the trade-off and let you decide.
- 4
The repair. Background-checked, uniformed techs complete most liner replacements and partial rebuilds in one visit. Full rebuilds take two to three days. We protect your floors and haul away debris.
- 5
Testing and final walkthrough. We pressure-test or smoke-test every liner installation, show you the results, and leave written documentation of the work performed.
- 6
The guarantee. Every job is covered by our 90-Day Done Right Promise - in writing, no arguing. If it’s not right, we make it right.
What Famco Chimney Liner & Rebuild Costs in Danbury
These are real ranges for Famco-specific work we’ve done in Danbury and Fairfield County:
| Service | Typical Range |
|---|---|
| Famco liner repair (spot weld, collar replacement) | $380 - $650 |
| Famco stainless steel liner replacement (single flue) | $2,800 - $4,200 |
| Famco partial rebuild (above roofline, with new liner) | $4,500 - $7,500 |
| Full chimney rebuild with Famco-compatible liner system | $12,000 - $18,000 |
What moves the price: accessibility (steep roof, tight lot), flue count, whether we need to remove an existing failed liner first, and if the smoke chamber needs parging. We give you the full number before any work starts. Call (475) 375-9457 for a free estimate - we’ll come look, show you what we find, and you’ll know exactly what it costs.
Why Danbury Homeowners Call Hearthstone Chimney Co. for Famco Work
We’ve been in Fairfield County for over 42 years. We’re not a chain sending whoever’s available that day - Russell Haines trains our techs personally, and they know the difference between a Famco 304 and 316 system without reading the label twice.
Our Level-2 camera inspections end with photos you can see and a plain-English verdict. If your liner has five years left, we’ll say so. If it’s failed and venting into the masonry, we’ll show you the video. No surprises on the bill, no paperwork to fight for your guarantee. The 90-Day Done Right Promise is backed in writing - Krafted right, Every time, Your home first, Standing behind it.
We also work with DuraFlex, HeatShield, and Gelco, so if Famco OEM is discontinued or overpriced, we’ve got options that fit correctly and last. Most jobs finish in a single visit. And when you call, a live person answers - not tomorrow morning, not after you press 3.
FAQs
The original Famco warranty on most residential liners expired after 10 to 15 years, so for most Danbury homes built before 2010, there’s no active warranty to void. As an independent Famco service provider, we use warranty-safe practices - proper sizing, listed adapters, and documented installation - so any remaining coverage stays intact. Call (475) 375-9457 and we’ll check your installation date.
A repair makes sense for isolated damage - a cracked collar, a failed cap, one corroded seam. Replacement is the right call when we find multiple failure points, the liner is undersized for your current appliance, or the material itself is failing systemically. Our camera inspection shows you exactly which situation you’re in. Call for a free estimate.
Some Famco components are still manufactured; others have been discontinued as the company shifted its product lines. When OEM isn’t available, we source compatible parts from DuraFlex, HeatShield, or Gelco that meet the same UL listings and often exceed the original material spec. We never force a mismatched part.
Most partial rebuilds above the roofline take one to two days. A full chimney rebuild with new Famco-compatible liner typically runs two to three days of masonry work, plus a day for liner installation and testing. We book within a week in most cases and show up when we say.
A failed liner lets combustion gases, including carbon monoxide, leak into wall cavities and living spaces. It also allows creosote to accumulate in the masonry, creating a chimney fire risk. The danger is real, but so is our commitment to honest urgency - we’ll tell you if the problem can wait a season or if it needs immediate attention. Call (475) 375-9457 for a free camera inspection and a straight answer.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Danbury and nearby areas.





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