Seasonal care
A light calendar for the stack and hearth
As the seasons change, a few observations can help you keep notes on the hearth, flue, and visible masonry. When something looks new or worse, ask a qualified local sweep or mason.
After winter
- Walk the roofline safely from the ground — note shifted caps, missing mortar, or stains below the crown.
- Empty cold ashes to a metal bin; brush the firebox floor before summer humidity settles on soot.
- File dates of last use and any odd odors when the damper was closed.
Warm months
Humidity can highlight efflorescence on brick. Trim tree limbs that scrape the stack; confirm the rain cap still seats square.
Gas pilots may stay off for months — relight only per appliance directions when cool weather returns.

Before regular use
Open the damper and look for nests or debris with a bright light — never light a fire to “clear” a blockage. Order firewood early enough for seasoning; check detector batteries elsewhere in the home as part of your own routine.