How much does it cost to replace a rusted chimney chase cover?
In Black Mountain the culprit is usually shade and damp — heavily wooded lots around Montreat and the Swannanoa Valley keep a chase cover from ever drying out, so the galvanized pan stays wet and rusts. Replacement is custom sheet metal, priced by footprint, flue openings, and roof pitch. We're only fifteen minutes east to measure it.
Shade keeps the pan wet
Black Mountain and Montreat sit under dense tree canopy on cool, shaded lots, and a chase cover that never catches direct sun holds moisture long after the rain stops. Add the Swannanoa Valley's morning inversions — where cold air pools and mornings run ten to fifteen degrees colder than Asheville — and you get freeze-thaw working a flat galvanized pan hard. Late spring frosts extend the cycle. The result is the rust streaking down your chase siding.
What we're pricing
The cover is cut to your chase, so the footprint, apron depth, number of flue collars, and a drainage cross-break all factor in, along with roof access. We recommend stainless over galvanized every time — the coating on that original builder pan is precisely what surrendered to fifteen or twenty damp mountain winters. Stainless costs more once and doesn't come back around. This is minor next to chimney masonry work.
Fifteen minutes east
Black Mountain is one of our closest towns, so getting out to measure and later install is quick. If the rusted cover has already let water into the firebox or vent, we'll tell you honestly whether the unit is worth keeping. A prefab gas unit swap is licensed work we permit with Buncombe County. Call (828) 545-0525.
Fireplace help in Black Mountain
We install and service fireplaces throughout Black Mountain and the rest of Buncombe County — just 15 minutes east from our Asheville-area showroom.
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