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Clean and test smoke alarms.
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Test and reset ground fault circuit interrupters (GFCI) breakers.
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Change the furnace filter.
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Operate the heating system.
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Adjust registers and confirm that cold air returns are clear of furniture or draperies.
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Clean the humidifier per manufacturer’s instructions.
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Maintain humidity levels between 35-55% as measured with a hygrometer to prevent potential mold growth. When condensation is apparent on windows, shut down humidifier until humidity levels fall within the range above.
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Adjust or replace weather stripping on exterior doors as needed.
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Check the fit of exterior doors; thresholds are adjustable.
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Drain and winterize your sprinkler system if applicable.
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Remove hoses from exterior faucets. “Freeze proof” faucets will suffer a broken water line if the water in the hose freezes and expands into the pipe.
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Review safe fireplace operation. Provide professional cleaning at regular intervals.
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Clean gutters, check downspouts; confirm that troughs drain away from the house.
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Check foundation, concrete and yard for settling; fill
in as needed.
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Remove ice and snow from concrete as soon as possible; avoid using de-icing agents with damaging salts.
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On pleasant days, open windows to allow house to breathe.
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Please decorate safely for the holidays. Do not overload circuits or use worn extension cords.