Monthly Tasks
| Task | Details |
| HVAC filter | Replace or clean every 1-3 months — dirty filters increase energy costs 15% |
| Smoke/CO detectors | Test monthly — batteries annually, units every 10 years |
| Sink drains | Flush with baking soda + vinegar monthly to prevent clogs |
| Garbage disposal | Grind ice cubes + citrus peels to clean blades and deodorize |
Seasonal Checklist
| Season | Tasks |
| Spring | Clean gutters, inspect roof, service AC, check caulking/windows |
| Summer | Trim trees near power lines, paint exterior, check deck/patio |
| Fall | Clean gutters again, drain outdoor faucets, service heating system |
| Winter | Insulate pipes, check for ice dams, test sump pump, reverse ceiling fans |
Annual Tasks
| Task | When |
| Water heater flush | Annually — removes sediment, extends life 3-5 years |
| Chimney sweep | Before winter — prevents chimney fires |
| Dryer vent cleaning | Annually — clogged vents cause 15,000+ fires/year |
| Attic inspection | Check for leaks, pests, adequate insulation |
Emergency Shutoffs
| Utility | Location to Know |
| Water main | Usually basement, garage, or exterior wall — test it works annually |
| Gas main | Near gas meter — wrench required, quarter-turn to close |
| Electrical panel | Label all breakers — you'll thank yourself during an emergency |
Pro Tip: The most expensive home repair is the one you ignored. A $15 HVAC filter change prevents a $500 compressor failure. A $5 tube of caulk prevents a $5,000 water damage claim. Maintenance is the cheapest insurance you'll ever buy.