The ultimate home maintenance checklist
Eighty-plus tasks organized by season and system, with realistic cost ranges and clear guidance on when to hire a pro. Check off items as you complete them.
Pick the current season tab below. Each season has five category lists — Exterior, Interior, HVAC, Plumbing, Electrical. Check items off as you go; the page remembers your progress during the session. Cost ranges reflect typical U.S. prices for DIY materials or a local pro.
Home maintenance looks overwhelming until you break it into four seasons. A two-hour Saturday once a quarter prevents almost every expensive failure we've seen homeowners face — frozen pipes, HVAC lockouts, roof leaks, wood rot. The tasks below are the ones that actually matter, arranged in roughly the order a pro would tackle them.
Choose a season
Spring is about undoing winter damage and preparing the envelope of your house for rain and heat. Tackle exterior tasks first on a dry day, then move inward.
Exterior
- Inspect roof from the ground with binoculars for missing or curled shingles.$0 DIY / $150–$300 pro
- Clean gutters and downspouts; flush with a hose and check downspout extensions.$0 DIY / $150–$250
- Re-caulk windows and trim where old bead has cracked or pulled away.$20 DIY / $400 pro
- Power-wash siding and walkways on a mild day — low pressure, wide tip.$0 DIY / $300–$500
- Inspect driveway and walkways for cracks; patch with concrete or asphalt filler.$30–$100 DIY
Interior
- Test smoke & CO detectors; replace 9-volt batteries.$10–$25
- Rotate and vacuum mattresses; wash pillow protectors.$0
- Deep-clean dryer vent all the way to the exterior hood.$30 DIY / $100–$180 pro
- Wash windows inside and out on a cloudy day.$0 / $200+ pro
- Reverse ceiling fans to counter-clockwise for summer.$0
HVAC
- Schedule AC tune-up before the first 80°F day.$90–$180
- Replace furnace filter (MERV 8–11 for most homes).$15–$35
- Clear 2 feet around the condenser and hose fins gently.$0
- Test thermostat and update programming for the cooling season.$0
Plumbing
- Turn on outdoor hose bibs and check for drips or slow pressure.$0
- Flush water heater to remove sediment; check anode rod.$0 DIY / $150 pro
- Check sump pump by pouring a bucket of water; listen for smooth run.$0
- Inspect supply lines to washer and dishwasher for bulging or corrosion.$25 parts
Electrical
- Test GFCI outlets in kitchens, baths, and outdoors.$0
- Inspect exterior lighting, replace dim bulbs, clean fixtures.$20–$50
- Label circuit breakers while you're thinking about it.$0
Summer is the best season for outdoor paint, stain, and concrete work. Use cool mornings for physical jobs and save interior tasks for air-conditioned afternoons.
Exterior
- Clean and reseal the deck every 2–3 years; test water absorption.$80–$150 DIY / $600+ pro
- Touch up exterior paint on south- and west-facing walls.$30–$100 DIY
- Trim shrubs 12"+ from siding to discourage pests and rot.$0
- Inspect fence posts for rot at ground level; replace as needed.$50/post DIY
- Clean grill and check gas lines for cracks with soapy water.$0
Interior
- Deep-clean carpets when humidity allows quick drying.$100 rental / $250 pro
- Vacuum refrigerator coils; 15% efficiency improvement is typical.$0
- Check attic for leaks, pests, insulation issues on a dry morning.$0
- Run dehumidifier in basement; target 50% RH.$200 equipment
HVAC
- Replace filter monthly during heavy AC use.$15–$25
- Check condensate drain line; flush with 1 cup of vinegar.$0
- Inspect ductwork in attic or crawl for detached runs and damaged insulation.$0 DIY / $300+ pro
Plumbing
- Clean shower heads — soak in vinegar to remove mineral buildup.$0
- Inspect toilet flappers; replace if silent leaks show up in dye test.$10
- Test irrigation heads; straighten tilted sprinklers, check coverage.$0
Electrical
- Check portable generator; run under load for 20 minutes.$0
- Inspect outdoor outlets and covers for weather damage.$15
Fall is the single most important maintenance season. The items below protect your house from the most expensive failure modes of winter — frozen pipes, ice dams, and heating system lockouts.
Exterior
- Clean gutters after the last heavy leaf drop; flush downspouts.$0 DIY / $200 pro
- Inspect chimney — have it swept if used for wood burning.$150–$250
- Store or cover outdoor furniture; drain fountains and birdbaths.$0
- Check weatherstripping on doors; replace if compressed.$15–$40
- Prune dead branches over roof and power lines.$0 DIY / $350+ pro
Interior
- Test smoke & CO detectors; replace batteries at daylight saving.$10
- Service range hood; degrease filter, check ductwork.$0
- Reverse ceiling fans to clockwise for winter heat redistribution.$0
- Inventory emergency supplies: flashlights, batteries, water.$20–$80
HVAC
- Schedule furnace tune-up before October 1.$90–$180
- Replace filter; upgrade MERV rating if allergies are seasonal.$15–$35
- Check humidifier pad; replace annually, flush scale.$15
- Cover or store window AC units; seal gaps.$20
Plumbing
- Drain outdoor faucets; shut off interior valves.$0
- Winterize irrigation — blow out with compressor or hire out.$60–$120 pro
- Insulate pipes in unheated spaces (foam sleeves or heat tape).$25–$60
- Locate main shutoff valve; make sure it turns freely.$0
Electrical
- Service standby generator; change oil, load-test monthly.$50–$200
- Stock batteries and flashlights for storm season.$30
Winter maintenance is largely about monitoring and small indoor projects. Use the slow months for cleaning jobs you can't do with doors open and for planning next year's bigger projects.
Exterior
- Monitor roof for ice dams; keep gutters clear where accessible.$0
- Shovel snow away from foundation and dryer vents.$0
- Inspect garage door seals and tracks; lubricate rollers.$15
- Service snow blower; change oil, check belts.$25–$80
Interior
- Check attic insulation depth; 14"+ fiberglass for most climates.$0 DIY inspection
- Monitor indoor humidity; 30–50% to avoid condensation or dry skin.$15 hygrometer
- Deep-clean range hood and oven; cooking is up in winter.$0
- Paint interior trim or a single room while windows stay closed.$80 DIY
HVAC
- Replace furnace filter monthly when heating is daily.$15–$25
- Inspect exhaust vent for gas furnace/water heater for ice or snow blockage.$0
- Check humidifier water panel; replenish minerals.$15
Plumbing
- Open cabinets under sinks on exterior walls during hard freezes.$0
- Drip faucets on exterior walls during subzero nights.$0
- Keep house at 55°F+ if traveling; consider Wi-Fi temperature monitor.$30 monitor
Electrical
- Inspect holiday lighting for damaged insulation before use.$0
- Test backup generator under load monthly.$0
- Plan panel upgrades or EV charger install for spring pricing.$1,500–$4,000
Printable PDF checklist
We're preparing a printable version of the entire seasonal checklist — perfect for clipping to your fridge or taping inside a utility closet. Subscribers get it first.
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