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 Northport Owner’s Guide
Famco chimney cap installation in Northport typically runs $340-$620 for most single-flue setups, and we stock the common Famco sizes on our trucks for same-week scheduling. A properly fitted cap keeps rain, squirrels, and wind-driven debris out of your flue while letting smoke exit freely. Most Northport homeowners realize theirs has failed when water spots appear on the ceiling near the fireplace or they hear scratching above the damper during autumn evenings.
We’ve replaced Famco caps across Northport’s older neighborhoods, from the harbor-front colonials to the split-levels off Laurel Hill Road. The salt air off Long Island Sound accelerates corrosion on lower-grade hardware, so we see more rusted-through mesh and warped lids here than our inland colleagues do. If your cap’s been up there more than twelve years, it’s worth a look.
Which Famco Models This Applies To
Famco builds chimney caps across several series, and matching the right one matters more than brand loyalty. We regularly install replacements for the Famco 3000 Series (standard galvanized single-flue caps), the Famco 5000 Series (stainless steel with welded seams), and the Famco Wind Directional Cap line popular on Northport homes with prevailing southwest exposure off the harbor.
To identify yours, check the stamped model number on the underside of the lid or the vertical band of the mesh screen. If corrosion has eaten that away, measure the flue tile opening (not the crown) to the quarter-inch. The 3000 Series fits 8×8 to 13×13 inch flues; the 5000 Series starts at 9×9 and runs to 18×18 for larger fireplace flues common in pre-1980 Northport construction. The Wind Directional models require the flue to sit at least 4 inches above the crown to rotate freely.
We are an independent service provider, not affiliated with Famco. For caps where the original model is discontinued, we source quality aftermarket equivalents from Gelco and Olympia Chimney that match Famco specs without the OEM markup. The difference in longevity between a proper stainless replacement and a big-box galvanized substitute is about eight years in Northport’s coastal climate.
Signs Your Famco Chimney Cap Is Failing
- Rust streaks down the chimney breast or exterior brick. Galvanized steel caps, including older Famco 3000 units, lose their zinc coating after a decade of salt-air exposure. Once rust starts, the metal thins fast. We replaced three on Scudder Avenue last winter where the lid had perforated completely.
- Water dripping or staining at the firebox ceiling. A warped or missing lid lets rain run straight down the flue. In Northport’s freeze-thaw cycles, that water expands in mortar joints and widens cracks you didn’t have in October.
- Bird or squirrel noises above the damper. Mesh sides on Famco caps corrode at the weld points first. A gap as small as ¾ inch is an open door for starlings and red squirrels, both prolific in Northport’s mature tree canopy.
- Smoke puffing into the room on windy days. The Wind Directional cap’s rotating hood seizes when bearings corrode. Instead of turning away from gusts, it blocks exhaust. We’ve found harbor-facing caps frozen solid after just five years.
- The cap sits crooked or has visible gaps at the flue. Expansion and contraction loosen tension screws or crack concrete flue tiles underneath. A cap that isn’t square is a cap that isn’t sealing.
Replacement Cost & What’s Included
| Service Component | Typical Range in Northport |
|---|---|
| Famco-compatible cap (stainless steel, single flue) | $180-$340 |
| Installation labor, including flue prep and sealing | $140-$240 |
| Flue tile repair or crown sealing (if needed) | $80-$180 |
| Total installed | $340-$620 |
What drives the range: flue size, whether the existing cap is screwed or mortared in place, and the condition of the flue tile top. We inspect with a camera before quoting, so you see what we see. No surprises on the bill. The 90-Day Done Right Promise covers the installation; the cap itself carries the manufacturer’s warranty against defects. We also apply our standing 5% senior and veteran discount to the labor portion.
DIY or Call Us?
There’s no high-tension spring or electrical hazard on a chimney cap, but there is a long fall. Northport’s two-story colonials put the flue top 25 feet up, often on a pitched roof with coastal wind. We’ve seen homeowners make two common mistakes: measuring the crown instead of the flue opening (ordering a cap that won’t seat), and sealing with the wrong mortar or caulk that traps moisture and accelerates flue tile decay.
What you can safely check from ground level: rust color on the cap, visible tilt, or missing mesh sides. What requires a ladder, harness, and knowing how your specific flue terminates: everything else. If the chimney’s doing its job, you won’t think about it. My goal is to keep it that way.
Most of our Famco cap replacements in Northport take under two hours, done in one visit. Call (631) 528-2501 and a live person will answer, 24 hours a day. We’ll schedule a camera inspection, show you photos of what we find, and give you a flat price before any work starts.
FAQs
Galvanized models average 8-12 years here; stainless steel units run 15-20 years. The salt air off Long Island Sound is the variable that shortens both. Call (631) 528-2501 for a free estimate if yours is past that range.
Mesh can sometimes be rewired and minor rust treated, but a warped lid or rotted base plate never seals properly again. We don’t recommend repairs that leave you with a compromised flue. Call (631) 528-2501 for an exact quote - estimates are free.
Most Famco replacements take 90 minutes to two hours, including removal, flue inspection, and proper sealing. We complete the job in a single visit. Call (631) 528-2501 to book.
We carry stainless steel caps in the common Northport sizes: 8×8, 8×12, 12×12, and 13×13. Odd sizes or Wind Directional models we order with two-day delivery. Either way, you’ll know the timeline before we start. Call (631) 528-2501 to check availability for your flue.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Northport and nearby areas.





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