Repairing and replacing chimney crowns in Medley
Book the crown work while your free inspection is less than 72 hours old, and 10% comes off.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
What a failing crown shows from the ground
- Dried or split caulk around the flue
- Loose cap fixings set into the concrete
- No overhang past the brick face
- Water marks on a ceiling beside the chimney
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Crown sealing, patching and rebuilding
Sloped mortar toppings and why they fail
Some chimneys are finished with a thin layer of mortar sloped from the flue to the edge. Brick industry guidance warns that feathering a crown thin at the edge makes it more prone to deterioration, and a wash is thin by nature. Thin edges can break away, and fine cracks let water in.
A mortar wash can sometimes be coated if it is still firm and attached. More often it has thin, feathered edges that no product can save. We check yours before recommending anything. If it has failed, we explain replacing it with a formed crown rather than repeating the same topping.
Planning access to the chimney top
Every crown job starts with safe access. Roof pitch, the roof covering and the chimney's position all shape how we reach the top and where material is staged. A chimney on a steep or fragile roof may need more protection.
We look at access during the free inspection and explain it in the estimate. If ladders need to stand in a garden bed or over a walkway, we tell you in advance. Mention anything fragile near the chimney, such as solar panels or skylights, so the plan accounts for it.
Debris and nesting material on the crown
Leaves, twigs and nesting material can build up on a crown and around the cap base. They hold water on the concrete and can block drainage toward the edge. They also hide the surface we need to assess.
We clear the top before inspecting it. If there are signs of animals using the chimney, we mention it, because that is a separate service with its own rules. Crown work proceeds once the flue is clear, and a screened cap is discussed if one is missing.
Details to mention when you call about the crown
A few details help us plan a crown visit. Tell us what made you call, such as concrete on the roof, cracks you can see or a stain inside. Mention when you noticed it and whether it changes with rain.
Describe any earlier crown work, coatings or cap changes you know about. Tell us about every appliance that vents into the chimney and how the roof can be reached. You do not need exact answers. A rough history is enough to start the assessment.
What your crown estimate lists
- Sealant joint around the flue tiles
- Earlier patches and coatings identified
- Elastomeric crown coating where suitable
- Sealant type and backer material at the flue
Chimney crown questions we hear
Should I ask about the crown if the fireplace is never used?
Yes. The crown keeps rain out of the masonry whether or not you light fires. Water entering an unused chimney can still damage brick, the flue and nearby ceilings. A free inspection tells you whether the top needs attention.
How is debris from the old crown handled?
Broken concrete is lowered from the roof with care, and the work area is cleaned. We haul the debris away. Should the job pause with the chimney top open, we fit a cover over it before leaving and keep it there until work resumes.
Is there a better time of day for crown coating work?
The product data sets temperature limits and asks for a dry surface with no rain due. On hot days we may work earlier or later so the coating goes on within those limits. We confirm timing when we schedule.
More Ways to Care for Your Fireplace
- Stone Chimney RepairRepair affected stone chimney surfaces with the supporting construction and visual match considered together.
- Chimney TuckpointingRenew deteriorated mortar joints around chimney bricks that can appropriately remain.
- Chimney Masonry RepairRepair affected chimney brickwork and joints with materials selected for the construction already in place.
- Gas Fireplace Repair and ServiceGet a model-specific gas fireplace service plan for the fault you are seeing or the maintenance your unit needs.
- Fireplace Hearth RepairRepair the hearth surface after considering the supporting assembly and fireplace requirements.
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Local service. Careful repairs. A fireplace worth coming home to.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo