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 Cap & Crown in Roanoke: What to Know First
As an independent Famco service provider, we install, repair, and replace Famco chimney caps and crowns across Roanoke and the surrounding valley. Most Famco cap and crown jobs are completed in a single visit, with upfront pricing agreed before we start. A standard Famco cap replacement runs $280-$450; crown repair or coating typically falls between $340-$620 depending on access and condition.
This page is for homeowners who already have Famco components on their chimney and need straight answers about what’s failing, what it’ll cost, and who in Roanoke actually stocks the right parts. If you’re seeing rust streaks down your brick, hearing water drip in the firebox during a hard Roanoke rain, or noticing the concrete crown has hairline cracks that weren’t there last burning season, call (540) 787-3302. A live person answers, and estimates are free.
How Famco Products Fail - and How We Fix Them
- Famco galvanized single-flue caps (Model 75 and 100 series) rust through at the seams. The 24-gauge galvanized shell holds up reasonably well in dry climates, but Roanoke’s combination of summer humidity and freeze-thaw winters accelerates corrosion at the spot-welded corners. We see this most on homes in Grandin and Wasena where mature tree cover keeps the cap damp. Our fix: pull the failed cap, inspect the flue tile for spalling, and install a stainless Famco replacement or a Gelco equivalent with a lifetime warranty.
- Famco multi-flue caps (Model 200 series) sag in the center when undersized for the chimney’s footprint. The 200 series ships in standard widths, and some Roanoke masonry contractors from the 1990s installed the 30-inch model on 36-inch chimneys to save a few dollars. Snow load and the occasional branch from a pin oak finish the job. We measure the full crown surface, account for overhang, and fabricate or order a properly sized cap that doesn’t pool water.
- Famco wind-directional caps (Model WD series) seize at the pivot after five to seven years. The WD series relies on a brass bushing that collects creosote dust and atmospheric grit, particularly in Roanoke where pollen season runs long and hard. Once frozen, the cap becomes a fixed-direction obstruction that can back-puff smoke into the house on certain wind angles. We disassemble, clean the bushing housing, and either rebuild with OEM parts or replace with a static cap if the homeowner doesn’t need the directional feature.
- Famco crown wash (the cementitious coating sold in 50-pound bags) cracks when applied too thin over a deteriorated base. We’ve peeled plenty of this off chimneys in South Roanoke and Raleigh Court where a previous handyman skimmed it at an eighth-inch over crumbling concrete. The Famco product itself is sound, but it needs a minimum half-inch over solid substrate. Our fix: remove the loose material, patch structural cracks with CrownSeal or HeatShield, then apply the Famco wash at proper thickness with expansion joints tooled in.
- Famco draft-increasing caps (Model Vacu-Stack) lose their venturi effect when the internal baffle corrodes. The Vacu-Stack works by accelerating wind across a venturi throat, but the thin-gauge internal baffle is sacrificial. Once perforated, the cap becomes a restrictive hood that can actually worsen draft in marginal systems. We see this on older Roanoke homes with exterior chimneys that already struggle for height. Our fix: assess whether the original Vacu-Stack was properly specified, replace the baffle if the shell is sound, or convert to a standard cap with a properly sized flue if the draft problem is really a system design problem.
Our Famco Chimney Cap & Crown Process
- 1
Call and schedule. A live person answers, asks what you’re seeing, and books a time that works. No app, no callback queue.
- 2
Level-2 camera inspection on arrival. We photograph the crown, cap, flue terminations, and top course of brick. You see what we see on the tablet before we quote anything.
- 3
Parts decision. If your chimney has a discontinued Famco model, we source OEM when available or specify a quality aftermarket equivalent from Gelco or Olympia Chimney that matches the dimensions and exceeds the gauge. We explain the trade-off and the price difference. You decide.
- 4
The repair. For crowns, we grind out cracks, apply bonding agent, and rebuild with CrownSeal or fresh concrete to proper pitch. For caps, we remove the old unit, verify flue tile condition, and install the new cap with proper clearance and secure fastening.
- 5
Water test and final photo. We run water across the crown and cap seams, check for penetration, and document the finished work. The photos go in your file.
- 6
Written guarantee. The 90-Day Done Right Promise, in writing, no arguing. If it’s not right, we come back.
What Famco Chimney Cap & Crown Costs in Roanoke
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Famco cap replacement (single-flue, stainless) | $280-$450 | Flue size, roof pitch, need for flue tile repair |
| Famco multi-flue cap (custom size) | $420-$680 | Chimney footprint, mesh size for creosote control |
| Crown crack repair (localized) | $340-$480 | Linear feet of crack, depth of spalling |
| Crown rebuild or full coating | $520-$920 | Surface area, scaffolding needs, chimney height |
| Vacu-Stack baffle replacement | $180-$290 | Baffle availability, shell condition |
These are Roanoke-market prices for the work we actually do, not national averages. The number on the estimate is the number on the invoice. Call (540) 787-3302 for an exact quote - estimates are free.
Why Roanoke Homeowners Call Hearthstone Chimney Co. for Famco Work
We’ve been on roofs in this valley since 1984. Russell Haines and our crew have handled Famco components long enough to know which models were built well, which corners got cut in certain years, and where the aftermarket has improved on the original design. We carry DuraFlex, HeatShield, Gelco, and Olympia Chimney products so we’re never stuck waiting on a single supplier when your cap is leaking into the firebox.
The 90-Day Done Right Promise means what it says: in writing, no arguing. Our technicians are background-checked, uniformed, and trained to document every job with photos you can see and a plain-English verdict. Most Famco cap and crown work is finished in one visit. A clean chimney doesn’t announce itself. Neither does a problem - until it does.
FAQs
Famco’s original warranty on caps and crowns was limited to manufacturing defects and required installation by the original seller. Most Famco caps in Roanoke homes are past that window, and independent service does not affect any remaining coverage on materials. If your cap is newer and you have paperwork, we’ll review it before we start. Call (540) 787-3302 and we’ll sort it out.
A galvanized Famco cap typically shows corrosion in 8-12 years here; stainless models often go 20-plus. The difference is exposure - caps on north-facing chimneys under tree cover fail faster. We inspect what you have and tell you honestly whether this season or next is the right time. Call (540) 787-3302 for a free look.
Some Famco hardware is still available through distribution; some isn’t. When OEM parts are gone, we specify equivalent caps from Gelco or Olympia Chimney that match or exceed the original gauge and fit. We never leave a chimney open while chasing a part number. Call (540) 787-3302 - we stock the common sizes.
Repair is sound when cracks are superficial and the concrete substrate is solid. Replacement makes sense when the crown has lost its pitch, the reinforcing mesh is exposed, or freeze-thaw cycles have caused delamination deeper than an inch. We show you the camera footage and give both options with prices. Call (540) 787-3302 for an exact quote - estimates are free.
We book inspections within a few business days, and most cap replacements are done same-visit once we have the right size. During peak burning season (October through January in Roanoke), scheduling stretches to a week or so. We don’t promise what we can’t deliver. Call (540) 787-3302 and we’ll get you on the calendar.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Roanoke and nearby areas.





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