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 Crown Repair: The Ewing Owner’s Guide
Famco crown repair in Ewing typically runs $280-$520 installed, depending on crown size and whether the flue collar needs replacement too. We stock Famco-compatible crowns and collar assemblies for same-day installation on most calls. Most Ewing homeowners discover the problem during their first fire of the season, when water that seeped through a cracked crown over the summer starts dripping onto the firebox floor or they notice mortar crumbs in the firebox.
Which Famco Models This Applies To
Famco has manufactured chimney caps and crowns under several series names over the decades, and the critical detail is whether your unit uses a bolt-on or slip-over crown design. The Famco 8-inch and 13-inch galvanized and stainless crown assemblies are the most common we encounter in Ewing homes built between 1975 and 1995, particularly in the neighborhoods off Parkway Avenue and near the Ewing Lawrence border along Bear Tavern Road. Check the underside of your existing crown for a stamped model number; if corrosion has eaten it away, measure the flue opening width and the crown overhang beyond the chimney shoulder.
OEM Famco crowns are still produced for current series, but for discontinued lines we source professional-grade equivalents from Olympia Chimney and Copperfield that match the gauge, drip-edge profile, and flue collar threading exactly. The aftermarket decision here is straightforward: if your Famco cap frame is still sound, we can often fit a replacement crown alone. If the frame has warped from freeze-thaw cycling, the full assembly is the only repair that lasts. Russell Haines has noted in his field notebook that Famco collars from the 1980s often used a non-standard 1.25-inch thread pitch that newer universal crowns do not match, a compatibility gotcha that sends some Ewing homeowners back to the hardware store twice before calling us.
Signs Your Famco Crown Repair Is Failing
- Water stains on the ceiling near the chimney breast. The crown’s concrete or metal top has cracked or the sealant at the flue collar has failed, letting rainwater run down the flue tile and soak the framing. In Ewing’s freeze-thaw climate, a small crown crack in October becomes a channel by March.
- White efflorescence blooming on the exterior chimney brick. This salt deposit means moisture is moving through the masonry from the inside out. The crown is no longer shedding water to the drip edge, and capillary action is pulling it into the brick.
- Mortar crumbs or sand in the firebox. Water entering through a failed crown dissolves the mortar between flue tiles. What you sweep out is the material that once sealed your flue.
- Rust streaks down the chimney face from a metal crown. Famco galvanized crowns have a 15-20 year lifespan in New Jersey’s acid-rain exposure before the zinc layer fails. Once rust appears, the metal is thinning from the top down.
- The crown sits crooked or rocks when pressed. The anchor bolts have corroded through or the crown base has separated from the chimney wash. This is past the point of sealant repair; the unit needs replacement before wind lifts it entirely.
Replacement Cost & What’s Included
| Service | Price Range |
|---|---|
| Famco crown replacement, standard 8-10 inch flue | $280-$380 |
| Famco crown with flue collar replacement | $340-$460 |
| Full cap/crown assembly, large or multi-flue | $420-$520 |
| Chimney wash resurfacing (if crown base is damaged) | $180-$260 additional |
What drives the range: crown size, whether we need to fabricate a custom collar adapter for an obsolete Famco thread, and the condition of the chimney wash beneath the crown. Our estimate includes the part, removal of the failed unit, installation with high-temp sealant, and a Level-2 camera inspection to confirm the flue is intact above the smoke shelf. The 90-Day Done Right Promise covers the installation in writing, no arguing. No-hassle upfront pricing means the number on the estimate is the number on the invoice.
DIY or Call Us?
A homeowner can safely check whether the crown is loose and photograph any cracks from a stable ladder at gutter height. Do not climb onto the roof to inspect it yourself. Ewing’s older colonials and Cape Cods often have steep pitches above the chimney, and a crown replacement requires working at the roof peak with both hands free while handling a metal unit that catches wind.
DIY crown replacement goes wrong in predictable ways: using generic sealant that cannot handle 400-degree flue temperatures, over-tightening bolts and cracking the flue tile, or installing a crown without a proper drip edge that simply channels water into the brick instead of shedding it. We complete most Famco crown replacements in a single visit with the unit already on the truck. Call (856) 388-5580 for a free estimate and we’ll give you a plain answer about whether yours can wait until spring.
FAQs
A galvanized Famco crown typically lasts 15-20 years in central New Jersey before rust-through; stainless steel units last 25-30 years if the sealant is refreshed every five years. The freeze-thaw cycle and occasional ice damming in Ewing winters are what shorten the lifespan. Call (856) 388-5580 for an exact quote - estimates are free.
Hairline cracks in a concrete crown can sometimes be bridged with a crown coat product, but metal Famco crowns cannot be patched in any way that lasts; the rust or crack will reopen within one heating season. We document the damage with camera photos so you can see why replacement is the only durable fix. Call (856) 388-5580 for an exact quote - estimates are free.
Most Famco crown replacements take 90 minutes to two hours from ladder set to final photo documentation, assuming the flue collar and chimney wash are sound. If the wash needs resurfacing, we schedule that as a second step so the repair cures properly. Call (856) 388-5580 for an exact quote - estimates are free.
We carry Famco-compatible crowns and flue collars in 8-inch, 10-inch, and 13-inch sizes, plus adapter collars for the obsolete 1.25-inch thread pitch found in 1980s installations. For unusual multi-flue configurations, we fabricate to spec within 48 hours. Call (856) 388-5580 for an exact quote - estimates are free.
Hearthstone Chimney Co. is an independent service provider and is not affiliated with Famco Manufacturing. We also stock parts for DuraFlex, HeatShield, and Gelco systems.
If the flue is right, the fire takes care of itself. We’ve found that holds true in Ewing, from the older homes near the Ewing Lawrence border along Bear Tavern Road to the newer construction off Scotch Road. Russell Haines and our crew have been answering the phone with a live person for over 42 years, and we plan to be here when your next crown needs attention.
Call (856) 388-5580 today for a free estimate on your Famco crown repair. A real person answers 24 hours a day, 7 days a week.
Written by Russell Haines, Owner, Hearthstone Chimney Co. at Hearthstone Chimney Co., serving Ewing and nearby areas.





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