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 Doylestown Owner’s Guide
We stock and install Famco-compatible crown repair parts for Doylestown homes, with most replacements running $225 to $475 installed depending on the crown size and how much prep work the existing mortar bed needs. We keep common Famco crown sizes on the truck, so most jobs in Doylestown are done the same day we come out. You’ll usually find out the crown is failing the hard way: a leak shows up in the firebox after a hard rain, or you spot chunks of mortar flaking off the top of the chimney when you’re out in the yard.
Which Famco Models This Applies To
Famco crowns are built as a cast-in-place or pre-cast cap that sits over the flue tile and shoulders of the chimney. The part that usually fails isn’t the metal crown shell itself, it’s the mortar wash underneath or the sealant at the crown-to-flue joint. Famco uses standard outside diameter sizing (13″x13″, 13″x18″, 18″x18″, and so on), so matching the crown means measuring the outside of the tile and the inside of the chimney shoulder. If the old crown has a Famco stamp or tag, that makes life easy since the series code tells us the exact knock-out pattern. We are an independent service provider, not affiliated with Famco, which means we’ll tell you honestly if a quality aftermarket crown of the same gauge and profile will work just as well, and usually save you $40 to $80 over the OEM-stamped part. The Famco-specific compatibility gotcha is the fastener pattern on the flue clamp; older Famco crowns used a three-bolt tension ring, while the newer ones use a four-bolt. If you have the old three-bolt ring, we drill the new crown’s knockouts to match rather than forcing a mismatched ring onto the tile.
Signs Your Famco Crown Repair Is Failing
- Water staining inside the firebox after rain. The crown is the first line of defense for the top of the chimney, and a hairline crack in the mortar wash sends water straight down the flue. In Doylestown, freeze-thaw cycles open those cracks wider every winter.
- Mortar chips or grey dust around the base of the chimney. That is the crown’s mortar bed crumbling. The crown shifts, the seal breaks, and water follows the gap down the brickwork.
- Visible cracks in the crown surface. If you can see a crack from the ground with a pair of binoculars, it is bigger up close. Surface cracks let water sit against the flue tile and wick down.
- Rust on the crown bolts or tension ring. The hardware holding the crown in place corrodes first. Once the bolts go, the crown can shift and the whole seal is compromised.
- Efflorescence, that white chalky haze, on the top courses of brick. Water is getting past the crown and pulling salts out of the mortar. It is not cosmetic; it means the crown is no longer doing its job.
Replacement Cost & What’s Included
For a standard Famco crown on a Doylestown chimney, the installed price runs $225 to $475. That includes the crown or crown kit, removing the old mortar bed, prepping the chimney shoulder, resetting the crown with a proper weather-rated sealant, and re-securing the flue clamp. The range depends mostly on crown size and how much of the old mortar bed has to be ground out; a chimney on a West Doylestown rowhome built in the 1920s usually has a thicker, cruder mortar bed than one in a newer development near Central Bucks East, and that adds labor time. The number you hear on the phone is the number on the invoice, and the work is covered by our 90-Day Done Right Promise in writing. If it is not right, one call brings Wendell and his crew back.
DIY or Call Us?
Here is the honest split. You can safely check the crown yourself from the ground with binoculars or from a ladder if it is a gentle single-story pitch, and you can look for the cracks and rust listed above. What you should not do is climb onto a two-story roof in Doylestown with a bucket of mortar in one hand and try to re-bed a cast crown. Crown work means working at height, often on a wet or mossy chimney top, and one wrong move becomes a fall that nobody planned on. Wendell’s advice has always been: “Tell me what it’s doing, and I’ll tell you what it needs.” If you have spotted cracks or staining, call (484) 600-2977 and describe what you see. We will give you a straight answer before a single tool comes off the truck.
FAQs
A properly bedded Famco crown with a clean sealant joint typically lasts 15 to 20 years in Doylestown’s freeze-thaw climate, but the mortar bed under it often needs attention in half that time. If yours is at the ten-year mark and shows any of the signs above, call (484) 600-2977 for an exact quote.
Sometimes, if the crack is hairline and the flue clamp is still tight, we can grind out the crack and re-seal the crown in place for under $150. If the mortar bed is crumbling or the bolts are rusted through, replacing the crown is the honest fix and throwing sealant on a failed bed just means doing the job twice.
Most crown replacements in Doylestown are completed in two to three hours including old mortar removal, prep, and resetting. If we are also repairing the flue tile or replacing the clamp ring, it might push toward a half day, and we will tell you that before starting.
We keep the most common Famco crown sizes in 13″x13″, 13″x18″, and 18″x18″ on the truck, along with the four-bolt and three-bolt clamp patterns. Odd sizes or custom flue tile layouts take a few days to order, and we will give you the straight answer on timing when we see the chimney.
Call (484) 600-2977 for a free estimate on Famco crown repair in Doylestown. Wendell answers the phone himself more often than not, and he will tell you plainly if the crown is salvageable or if the money is better spent on a proper replacement.
Written by Wendell Pike, Owner, Top Hat Chimney, serving Doylestown and nearby areas.





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