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 Northport: What to Know First
We provide independent Famco chimney cap and crown service in Northport, and most jobs are completed in a single visit after a Level-2 camera inspection. Typical turnaround from call to completion is three to five business days, and we quote upfront pricing before any work begins. This page is for Northport homeowners who already have a Famco cap or crown installed, or who are comparing Famco against other professional-grade brands for an upcoming replacement. We’re Hearthstone Chimney Co., and we’ve been answering our phones with a live person 24 hours a day for over 42 years. If your Famco cap is rattling in a north wind off the Sound, or your crown has developed hairline cracks after another freeze-thaw winter, call us at (631) 528-2501 for a free estimate.
How Famco Products Fail - and How We Fix Them
- Famco 304 stainless single-flue caps: The mesh screen on the 304 series can clog with creosote more aggressively than 316-grade alternatives, especially in Northport’s oak-heavy burning season. We see this every January in homes near Eatons Neck where homeowners burn seasoned hardwood six nights a week. We clean the screen in place or replace it with 316 stainless mesh that sheds buildup longer.
- Famco galvanized multi-flue caps: The galvanized coating on older multi-flue installations fails at the weld points first, showing rust streaks down the chimney face before the cap itself looks damaged. We’ve replaced dozens of these on 1970s colonials along Laurel Hill Road where the original cap outlasted its coating by a decade. We upgrade to powder-coated or stainless construction, matched to the flue count.
- Famco draft-increasing caps: The rotating turbine on Famco draft-inducer caps seizes after coastal salt air works into the bearing assembly, common within five years on homes within a mile of Northport Harbor. The cap still sheds rain but stops boosting draft, which the homeowner notices as smoke rollout on startup. We assess whether the underlying draft issue still needs active correction, or if a standard cap with proper flue sizing solves it.
- Famco concrete crowns: Famco’s poured concrete crowns are competent but not immune to the thermal cycling of Long Island winters. Hairline cracks widen after three to five freeze-thaw cycles, letting water reach the flue liner. We repair minor cracks with CrownCoat flexible sealant or remove and repour when the steel reinforcement grid is exposed.
- Famco top-sealing damper caps: The silicone gasket on Famco’s combination damper-cap units hardens and loses seal after eight to twelve years, particularly on chimneys that vent gas appliances with acidic condensate. The damper cable can also corrode at the turnbuckle. We replace gaskets with OEM-spec silicone or convert to a separate cap and throat damper when the mechanism is too far gone.
Our Famco Chimney Cap & Crown Process
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Call and schedule: A live person answers, notes your Famco model if you know it, and books a Level-2 camera inspection. We do not quote over the phone for cap and crown work.
- 2
Inspection and documentation: Our technician arrives in uniform, photographs the cap or crown from the roof and from inside the flue, and records measurements. You see the photos and hear the plain-English verdict before we discuss options.
- 3
Parts decision: If your Famco part is still in production, we source OEM. If the line is discontinued, as with certain galvanized multi-flue sizes, we specify a quality aftermarket equivalent from Gelco or Olympia Chimney that matches or exceeds the original gauge and fit.
- 4
Repair or replacement: Most Famco cap replacements and crown coatings are completed in one visit. Full crown rebuilds require a return trip after the pour cures, typically three days.
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Testing and final documentation: We verify draft, check for leaks with a water test on crowns, and leave you with photos, the written invoice, and the 90-Day Done Right Promise.
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Cleanup and follow-up: We haul away the old cap or debris. If the chimney’s doing its job, you won’t think about it. My goal is to keep it that way.
What Famco Chimney Cap & Crown Costs in Northport
Pricing depends on access height, flue configuration, and whether we’re fitting, fixing, or rebuilding. These are real ranges for Northport jobs we’ve completed:
- Famco single-flue cap replacement (stainless): $340-$520
- Famco multi-flue cap replacement (stainless or powder-coated): $580-$890
- Famco draft-inducer cap repair or replacement: $420-$680
- Crown hairline crack repair with flexible sealant: $280-$450
- Partial crown rebuild (under 25 square feet): $1,200-$1,800
- Full crown removal and repour: $2,100-$3,400
- Top-sealing damper cap gasket or cable replacement: $260-$440
Factors that move the price: three-story homes on bluffs near Crab Meadow Beach add ladder time; multiple flues require larger caps; hidden rot in the crown’s supporting brick adds masonry work we disclose before starting. Every estimate is free, and the number we quote is the number on the invoice. Call (631) 528-2501 for your exact price.
Why Northport Homeowners Call Hearthstone Chimney Co. for Famco Work
We’ve served Northport for years, including the older colonials tucked back near Northport Harbor where the chimneys are charming and the creosote buildup is rarely a surprise. Our technicians are background-checked, uniformed, and trained on Famco’s product lines alongside DuraFlex, HeatShield, and Gelco systems. When a Famco part is discontinued, we know which aftermarket specification matches it without guesswork.
The 90-Day Done Right Promise covers every job in writing with no arguing. Our phones are staffed by a live person 24 hours a day, 7 days a week. Most Famco cap and crown jobs are completed in a single visit. And we document everything with photos you can see and a plain-English verdict you can understand. That’s a square deal: no surprises on the bill.
FAQs
Does Famco still honor its warranty if an independent company does the work?
Famco’s product warranty covers manufacturing defects regardless of who installs or services the cap, provided the original purchase documentation is available. As an independent Famco service provider, we document our work with photos and written records that support any warranty claim you need to file directly with Famco. We are not affiliated with or authorized by Famco. Call (631) 528-2501 if you need help locating your original paperwork.
Can you still get parts for older Famco galvanized caps?
Famco has phased out several galvanized multi-flue sizes in favor of stainless and powder-coated lines. When OEM parts are unavailable, we source quality aftermarket equivalents from Gelco or Olympia Chimney that match the original dimensions and exceed the galvanized gauge. We never substitute builder-grade hardware. Call (631) 528-2501 to confirm fitment for your specific cap.
Should I repair my Famco crown or replace it entirely?
Hairline cracks with intact reinforcement and no spalling can be sealed with flexible CrownCoat and monitored. We recommend full removal and repour when cracks exceed one-eighth inch, the steel mesh is visible, or water has reached the flue liner. Our camera inspection shows you exactly which condition yours is in. Call (631) 528-2501 for a free assessment.
How quickly can you replace a Famco cap in Northport?
Most standard Famco single-flue and multi-flue caps are in stock or available within two business days from our Long Island suppliers. Custom sizes or specialty finishes may add three to five days. We schedule installation once the part is in hand, and most jobs are completed in a single visit. Call (631) 528-2501 to check current availability for your model.
Why does my Famco draft cap make noise even when the fireplace isn’t in use?
The turbine bearing has likely seized or the counterweight is out of balance, causing the cap to catch wind rather than spin freely. This is common on Famco draft-inducer units after coastal salt exposure. We inspect the mechanism on the roof and either rebuild the bearing assembly or replace the cap if corrosion has compromised the housing. Call (631) 528-2501 to schedule a look.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Northport and nearby areas.





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