Chimney crown coating and replacement options in Bay Colony
The cap, the crown and the flue liner are separate parts, and your estimate treats them that way.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Crown problems to point out in Bay Colony
- Crumbling edges along the crown overhang
- Dark streaks on the brick below the top
- Moss or growth holding on the crown
- Pieces missing from the crown corners
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The crown repair options we weigh with you
Crown repair does not include flue cleaning
Crown work happens on the outside of the chimney top. It does not clean soot or deposits from the flue, and it does not assess the inside of the fireplace. Those belong to sweeping and inspection services.
If you want both done, tell us when you book. You may prefer the flue swept before the crown work, so the chimney is clean when the top is sealed. We explain whether the order matters for your chimney and price each service on its own line.
Crowns and dampers mounted on the flue top
Some chimneys carry a damper mounted on the flue top, worked by a cable from the fireplace. Its frame usually sits on the liner or on the crown around it. Crown repair may need that damper taken off and set back.
We check how the damper is fixed and whether it is in working order. If it can be reused, it is reinstalled when the crown work is complete. If it is damaged, replacing it is a separate item with its own explanation. The crown scope does not hide damper work.
Crown work and water repellents for brick
A water repellent on the chimney brick and a coating on the crown are different treatments. The crown coating is a flexible membrane over the top. A repellent for brick soaks into the face and should still let the masonry release water vapor.
Brick industry guidance advises repairing cracks, joints and flashing before any repellent is considered, and waiting after repairs to see whether it is needed. We follow that order. The crown is repaired first, and brick waterproofing is discussed later as a separate item.
Adding an overhang to an old crown
An old crown that stops flush with the brick cannot grow an overhang by itself. Adding one means forming new concrete around the top or replacing the crown. A coating over a flush crown leaves the water path unchanged.
If the flush edge is the main reason the brick below stays wet, we explain replacement with an overhanging crown and a drip. Where the rest of the crown is sound and the staining is minor, we may suggest leaving it and watching. You weigh the options with the reasons in front of you.
Items on a chimney crown estimate in Bay Colony
- Removal of loose or hollow sections
- Crack preparation before any coating
- Bond-break layer under new concrete
- Sealant type and backer material at the flue
Your chimney crown repair questions
When can the fireplace be used again after crown work?
That depends on the product and the weather during curing. We give you waiting instructions for the material actually used on your chimney. Follow them even if the surface looks dry, because curing continues after the top looks finished.
Can a crown be replaced with a precast concrete top?
Where the chimney size and access allow it, a precast crown is an option, and brick industry guidance rates prefabricated tops well. It is set on a mortar bed with a bond break. We explain whether precast or cast in place suits your chimney.
Does the workmanship warranty cover crown repair in Bay Colony?
Yes, the agreed crown work carries our workmanship warranty. Your written record states what was done, which helps if a question comes up later. Trouble from a separate part, such as a failed cap or flashing, is discussed as its own item.
More Ways to Care for Your Fireplace
- Chimney Animal RemovalAssess occupied chimney openings and plan appropriate follow-up cleaning or entry protection.
- Gas Fireplace Repair and ServiceGet a model-specific gas fireplace service plan for the fault you are seeing or the maintenance your unit needs.
- Chimney Cap Installation and ReplacementProtect the chimney opening with a cap chosen for its fit, attachment and compatible system.
- Chimney TuckpointingRenew deteriorated mortar joints around chimney bricks that can appropriately remain.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo