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 Chesterbrook Owner’s Guide
Famco chimney cap installation in Chesterbrook typically runs $285-$475 for most single-flue setups, including the cap, collar, storm collar, and sealed termination. We stock Famco caps in common sizes on our trucks and can usually install within 24-48 hours of your call. Most Chesterbrook owners discover theirs has failed after finding rust stains on the chimney breast, hearing a rattling sound in high wind, or noticing water pooling in the firebox after a hard rain.
Which Famco Models This Applies To
Famco caps break down into three series you’ll see around Chesterbrook: the standard galvanized line, the 304 stainless series, and the 316 marine-grade line used closer to the Schuylkill or in homes with aggressive flue-gas conditions from softwood burning. The critical compatibility gotcha is the collar diameter, not the cap lid dimension. A 13″ x 13″ cap can sit on either a 6″ or 8″ flue collar, and mixing these up leaves you with a gap that funnels water straight onto the crown.
We source Famco caps through Haven’s buying network alongside DuraFlex, HeatShield, and Gelco materials, which keeps our pricing honest and our lead times short. If your existing cap still has the stamped model number on the collar edge, we can cross-reference it directly. Without that label, we measure the flue tile inner diameter and the crown overhang to spec the replacement. OEM Famco caps carry a 15-year warranty against perforation; quality aftermarket equivalents we install match that term and often run 15-20% less on the parts line.
Signs Your Famco Chimney Cap Installation Is Failing

- Rust streaks down the chimney face. Galvanized Famco caps begin red-oxidizing at the collar seam first, where Pennsylvania freeze-thaw cycles work moisture into the joint. By the time you see staining on the brick or siding below, the collar is usually perforated and water is tracking down the flue liner.
- Wind noise or visible lid movement. The Famco lid attaches with stainless screws to a cross-bridge; after a decade of Chesterbrook’s wind exposure, those screws can back out or the bridge itself can fatigue. A lid that lifts in gusts is a lid that will depart in a storm.
- Water in the firebox or smoke chamber. This means the cap’s screening is compromised, the storm collar has separated from the flue, or the cap was never properly counter-flashed during original installation. Water in the flue accelerates liner deterioration and can saturate adjacent framing.
- Debris or animal nesting in the flue. Famco caps use 5/8″ mesh screening to meet code; if that mesh is torn, missing, or clogged with creosote buildup, squirrels and starlings treat your flue like a hollow tree. We pull nests regularly in the Chesterbrook Corporate Center corridor, especially after mild winters.
- Crown cracking or spalling below the cap. A cap that sits too low, lacks a storm collar, or was installed without proper clearance traps condensation against the crown surface. The concrete freezes, expands, and flakes. The cap isn’t failing yet, but it’s causing a $400-$900 crown repair if you wait.
Before
AfterReplacement Cost & What’s Included
| Component | Typical Range (Chesterbrook) |
|---|---|
| Famco cap, single flue (galvanized) | $85-$140 |
| Famco cap, single flue (304 stainless) | $145-$220 |
| Famco cap, single flue (316 marine-grade) | $195-$290 |
| Labor, removal and installation | $175-$225 |
| Storm collar / sealant (if needed) | $25-$45 |
| Typical installed total | $285-$475 |
What drives the range: flue height above the crown (taller = more ladder work), whether the existing fasteners have seized and need drilling out, and if the crown itself needs resealing before the new cap goes on. We deliver a written price before any work starts, Clause 1 of the Haven Standard. Every installation includes a photo record of the finished termination, uploaded to your job file under Clause 4. The 365-Day Done Right Promise covers our labor; the cap itself carries Famco’s manufacturer warranty against material failure.
DIY or Call Us?

Here’s what you can safely check from the ground or a stable ladder set on level ground: whether the cap is present at all, whether the lid sits flat, and whether you can see daylight through rust holes in the collar. Use binoculars. Do not climb onto a pitched roof to reach a chimney, and do not attempt to remove a seized cap with a pry bar while standing on a ladder. The leverage required often shifts the ladder, and a falling cap is a heavy, sharp object.
Installation requires proper flue-tile measurement, a storm collar seated with high-temp sealant, and screws anchored without cracking the flue lip. We see DIY caps fail early because the collar was forced onto an oversized flue or because the installer skipped the storm collar entirely. The camera doesn’t soften the finding. Neither do I. If you want it done once, call (484) 806-9176 and we’ll book a time that works.
FAQs
A galvanized Famco cap typically lasts 8-12 years in Chesterbrook’s climate before the collar shows perforation; 304 stainless runs 15-20 years, and 316 marine-grade often exceeds 20. Proximity to the Schuylkill Valley’s higher humidity and the frequency of freeze-thaw cycles shortens the lower end of that range. Call (484) 806-9176 for an exact quote on your replacement - estimates are free.
Sometimes the mesh can be rewired or a loose lid re-secured, but perforated collars and cracked storm collars are not repairable in a way that restores watertight integrity. We won’t recommend replacement without showing you the camera evidence. Call (484) 806-9176 for an exact quote - estimates are free.
Most Famco cap replacements take 45-90 minutes on site, assuming standard flue access and no seized fasteners. We bring the cap, the sealant, and the camera to document the finished work. Call (484) 806-9176 for an exact quote - estimates are free.
We carry 6″, 7″, 8″, and 9″ collar diameters in 304 stainless on every Chesterbrook truck, with 316 marine-grade and multi-flue sizes available next-day through our Haven network. If your flue measures standard, we often install within 24-48 hours of your call. Call (484) 806-9176 for an exact quote - estimates are free.
Written by Corrine Halstead, Owner, Level Two Chimney Chesterbrook at Level Two Chimney Chesterbrook, serving Chesterbrook and nearby areas.





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