Chimney crown repair and sealing for homes in Highland Beach
Sealing, patching or a new cast crown for homes in Highland Beach, chosen from what the inspection finds.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Crown trouble you can spot without a ladder
- A gap beside a flue tile
- Dark streaks on the brick below the top
- Pieces missing from the crown corners
- Brick joints washing out just below the top
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Chimney crown work in Highland Beach, explained
A framed chimney has a cover, not a crown
Some chimneys are wood-framed boxes around a factory-built metal flue. Their top is a sheet-metal chase cover, and there is no masonry crown to repair. From the yard, the two can look alike, especially under a painted finish.
We confirm how the chimney is built before talking about crown work. If the top turns out to be a chase cover, we say so and explain that it belongs to a different repair. Nobody should pay for crown sealing on a chimney that has no crown.
Why the crown should project past the brick
A crown that stops flush with the brick face lets water run straight down the chimney. An overhang carries the water out beyond the face before it drops. That keeps the top courses of brick drier after every rain.
When a crown does not overhang, brick industry guidance suggests forming a drip another way, such as corbeled brick below it. On a new crown we build the overhang into the shape. On an existing one, we explain whether its projection is adequate or part of the reason the brick below is wet.
Why paint is not a crown coating
Paint on a crown can look like a quick seal. A crown coating is made to stay flexible and bridge fine cracks as the concrete moves. Brick industry guidance on coatings notes that a surface film can crack along with an active crack beneath it.
If your crown has been painted, we check how well the paint is holding and what lies underneath. Loose paint comes off before any proper treatment. We explain the difference between a membrane made for crowns and a finish that only changes the color.
Crown debris falling inside the chimney
Pieces of a failing crown do not always fall outward. Some drop into the flue and land on the smoke shelf or damper. You may hear debris or find gritty fragments in the firebox.
Mention anything like that when you call. We check the top for missing sections and, where needed, look at what has collected below. Clearing that debris can be included in the crown work. Any damage it caused lower in the chimney is explained separately.
Before you approve crown work in Highland Beach
- Slope and drainage off the top
- Overhang and drip edge check
- Bond break at each flue liner
- Separate lines for cap or liner defects
Chimney crown work, questions and answers
Can I coat the crown myself with a product from the store?
A crown coating only works on firm, clean and dry concrete, and it cannot hold loose pieces together. Roof work also carries real risk. If you are considering it, ask us first whether your crown is a suitable surface for any coating.
Can crown repair stop the stain on my ceiling?
It can, if the crown is the confirmed entry point. Stains near a chimney can also come from flashing, the cap or the brick face. We explain which parts we checked, and we add a hose water test only if this job calls for one.
Can a bond break be added to a crown that lacks one?
On an existing crown, the practical step is opening the joint at each flue liner and sealing it properly with backer material and elastomeric sealant. On a new crown, the bond break is built in. We explain which applies after inspection.
We received your request
Our team will contact you to arrange your inspection.
Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo