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 Installation: The Flushing Owner’s Guide
We install Famco chimney caps throughout Flushing for $285-$650 installed, depending on flue size and whether your crown needs repair before the cap goes on. Most replacements are done in a single visit because we stock the common Famco sizes on our trucks. If you’re seeing rust streaks down your brick or hearing flapping in a windstorm, the cap is likely failing.
Homeowners in Flushing usually notice the problem after a hard rain. Water in the firebox, a musty smell that won’t clear, or a cap that’s visibly tilted or missing mesh sides. The older capillary-style Famco caps installed in the 1990s and early 2000s are particularly prone to seam separation after years of freeze-thaw cycling in Queens.
Which Famco Models This Applies To
Famco manufactures several cap lines, and the right match depends on your flue type and when the original was installed. The Original Galvanized series, Stainless Steel Multi-Flue, and Wind Directional models are the three we encounter most often in Flushing homes. The Original Galvanized caps carry a 10-digit part number stamped on the underside of the lid; if that stamp has rusted away, we measure the flue opening and overhang to spec the replacement.
Here’s where compatibility gets tricky. Famco’s stainless multi-flue caps come in both bolt-down and clamp-ring mounting styles, and the wrong choice will leave gaps or stress the crown. We also see homeowners order the correct cap but in the wrong gauge - the 24-gauge stainless holds up fine in most climates, but Flushing’s coastal humidity and salt air from the Long Island Sound means we spec 22-gauge or thicker for anything within a mile of the water.
We are not affiliated with Famco. We source their caps through authorized distributors, and when a Famco original is back-ordered or discontinued, we match the spec with equivalent professional-grade options from Gelco or Olympia Chimney. The decision comes down to lead time and whether you need an exact match for a historic review or just a cap that fits and lasts.
Signs Your Famco Chimney Cap Installation Is Failing
- Rust stains running down the brickwork. Galvanized Famco caps lose their zinc coating first at the seams and lid edges. Once water reaches bare steel, it bleeds down the flue and stains the masonry below. In Flushing’s row houses, that stain often appears on the party wall where neighbors share a chimney stack.
- Mesh sides pulled away from the frame or missing entirely. The spot-welded mesh on older Famco caps fatigues after 15-20 years of thermal cycling. Without mesh, squirrels and starlings enter freely. We pulled a nest out of a Flushing chimney on Parsons Boulevard last spring that had been building for two seasons because the mesh had rotted clean off.
- Cap sitting crooked or lifted after wind. The wind-directional Famco models rely on a balanced hood assembly. If the bearing surface wears or the mounting bolts loosen, the hood tilts and catches gusts like a sail. A cap that lifts even slightly lets driving rain straight down the flue.
- Water in the firebox or rust on the damper. This is the symptom that gets homeowners’ attention. By the time water reaches the firebox, the cap has been compromised for months. The damper rusts, the smoke shelf deteriorates, and repair costs multiply.
- White efflorescence on exterior brick below the cap. That powdery bloom is minerals left behind as water evaporates through the masonry. It means moisture is entering at the cap level and migrating through the brick, which will spall and crumble over time.
Replacement Cost & What’s Included
| Service | Price Range |
|---|---|
| Famco single-flue cap, standard install | $285-$395 |
| Famco multi-flue cap or custom fit | $425-$550 |
| Crown repair + cap installation | $550-$650 |
The range reflects three things: cap size and material, condition of the existing crown, and accessibility. A straight swap on a single-story ranch with sound mortar takes an hour. A three-story Flushing colonial with a crumbling crown and a steep roofline takes longer and requires more material.
Every installation includes a Level-2 camera inspection of the flue before we start, photos you can see, and a plain-English verdict on whether the crown or flue needs attention. The 90-Day Done Right Promise covers the work in writing with no arguing. No-hassle upfront pricing means the number on the estimate is the number on the invoice.
DIY or Call Us?
There’s no high-tension spring or electrical hazard in swapping a chimney cap, but there is a serious fall risk. Most Flushing chimneys sit three stories up on pitched roofs with minimal footing. We’ve seen homeowners make it to the top with a new cap only to realize the mounting bolts don’t match, or the crown beneath is too degraded to support a secure fit.
What you can safely check from the ground: whether the cap is visibly tilted, whether mesh is missing, and whether rust stains are present. What requires a trained eye: crown integrity, proper flue draft after installation, and whether the cap size allows adequate venting for your appliance. A cap that fits but chokes the flue will cause smoke backup or carbon monoxide hazard.
We carry Famco-compatible caps in common sizes on every truck. Most jobs are completed in a single visit with background-checked, uniformed technicians. Call (516) 206-6672 for a free estimate.
FAQs
A galvanized Famco cap typically lasts 12-18 years in Flushing’s climate; stainless steel models often reach 20-25 years. Coastal salt air and freeze-thaw cycling accelerate corrosion, so caps on homes near Little Neck Bay or the Long Island Sound tend toward the shorter end of that range. Call (516) 206-6672 for an exact quote - estimates are free.
Minor mesh reattachment or bolt replacement is possible, but once the lid or base metal has rusted through, repair is temporary at best. We don’t sell repairs that won’t last. If the cap is more than 15 years old and showing multiple failure points, replacement is the square deal. Call (516) 206-6672 for an exact quote - estimates are free.
Most Famco cap replacements take 60-90 minutes from ladder set to final photo. If crown repair is needed, plan on 2-3 hours. We complete most jobs in a single visit because we stock the common sizes. Call (516) 206-6672 for an exact quote - estimates are free.
We stock Famco-compatible single-flue and multi-flue caps in the sizes that fit 90% of Flushing homes. For rare or discontinued models, we source through our distributor network or match the spec with equivalent professional-grade caps from Gelco or Olympia Chimney. Call (516) 206-6672 for an exact quote - estimates are free.
A clean flue isn’t a luxury. It’s just the job done right.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Flushing and nearby areas.





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