Year-Round Home Maintenance Checklist

19. Clean Your Chimney

How often do you need to have your chimney cleaned? It depends on the moisture content of the wood you burn. If you burn mostly green (wet) logs, have your chimney cleaned or inspected every 50 burns. If you see moisture bubbling out the ends of the logs when they’re burning, the wood is wet. This green wood doesn’t burn cleanly and sends a lot of unburned particles (smoke) up the chimney, where they build up as creosote and soot. Dry hardwoods, such as oak and birch, burn hotter and cleaner. With them, have your chimney cleaned or inspected every 70 burns. A chimney cleaning costs $225 to $400.

Creosote and soot buildup in the chimney flue is dangerous because it can ignite and cause an uncontrollable chimney fire. A quick way to tell if your chimney needs cleaning is to run the point of your fireplace poker along the inside of your chimney liner. If you find a 1/8-in. or more layer of buildup (the thickness of a nickel), call a chimney sweep.

The chimney sweep we talked with said he sees 40 to 50 chimney fires a year, and more than half of the chimneys he services require extra cleaning because the homeowners wait too long before calling. In extreme cases, the hardened layer of buildup requires cleaning with special tools or chemicals.

If it’s been a few years since your last chimney cleaning, now’s a good time to schedule one. The cleaning includes an inspection for soot buildup, obstructions, cracks in the chimney liner and signs of water damage. Older chimneys often have gaps between clay liner sections where the mortar has fallen out.

20. Winterize Your Gas Grill

If you’re not a winter griller, now’s the time to pack away your grill before it’s covered with a foot of snow. In addition to giving your grill a thorough cleaning to remove grease and food scraps, take these steps to help prevent any unpleasant surprises when you fire up your grill again next spring.

Shut off the gas at the LP tank, unfasten the burner, slip the gas tubes off the gas lines and lift out the unit. Coat the burners and other metal parts with cooking oil to repel moisture that can build up over the winter and to prevent rust. Then wrap the burner unit in a plastic bag to keep spiders and insects from nesting in the gas tubes during the winter.

This is a common problem that can make for balky starts, uneven flames or even a one-alarm fire the next time you light your grill.

If you’re storing your grill outside during the winter, just keep the propane tank connected (but shut off) and put a protective cover over the entire grill when you’re done cleaning it. If you’re storing the grill indoors, don’t bring the tank inside, even into the garage or a storage shed. A small gas leak can cause a huge explosion if the tank is stored in an enclosed space. Instead, disconnect the tank and store it outside in an upright position away from dryer and furnace vents and children’s play areas. Tape a plastic bag over the grill’s gas line opening to prevent insects from nesting.