Check air filter in A/C and clean or replace as necessary
Vacuum air supply and air return registers to remove dust
Pour water down unused drains
Inspect and clean faucet aerators and shower heads
Inspect dishwasher for leaks, clean kitchen exhaust fan filters
Replace dirty filter in range hood fan
Check fire extinguishers to ensure they are fully charged
Clean disposal blades by grinding up ice cubes. Freshen with citrus fruit rinds and baking soda
Check for caulking cracks and separations around sinks, bathtubs, toilets, countertops, back splashes, faucets, window sills and other areas
Make sure air vents indoors and outside are not blocked by snow or debris
Regularly check the house for safety hazards such as a loose handrail, lifting or buckling carpet, etc.
Test ground fault interrupter receptacles and circuit breakers
inspect visible foundation areas, pipes, vents and ducts
Test automatic garage door opener
Adjust sprinkler heads for proper coverage