Monthly Home Maintenance Checklist: What to Do and When

A good home maintenance checklist has two parts: five quick jobs you do every month, and seasonal tasks spread across the year so no single weekend is overwhelming. Most monthly jobs take under 30 minutes in total. The seasonal ones prevent the expensive problems: frozen pipes, clogged gutters, failed water heaters and roof leaks.

This checklist is written for a typical North American house with four seasons. If you live somewhere without freezing winters, skip the freeze-protection tasks.

The 5 jobs to do every month

These take about 20–30 minutes together. Pick the same day each month, for example the first Saturday.

1. Test smoke and carbon monoxide alarms. Press the test button on each one. The U.S. Fire Administration recommends testing smoke alarms monthly (USFA).
2. Check the HVAC filter. Hold it up to the light. If you can’t see light through it, replace it. Many filters last 1–3 months; follow the size and schedule printed on yours.
3. Look under sinks for leaks. Check the kitchen and bathroom cabinets and the area around the toilet base for damp spots or drips.
4. Clean the range hood and dishwasher filters. Grease and food buildup reduce performance and can smell.
5. Run water in unused drains. Pour water down guest-bathroom sinks and showers so the trap doesn’t dry out and let sewer smell in.

Tip: Keep a small note on your phone or a printed sheet with the date of each filter change, battery change and service visit. When something breaks, that record saves time.

Winter (December–February)

• December: Check that outdoor faucets are shut off and drained (see how to winterize outdoor faucets). Inspect holiday lights and extension cords for damage before use.
• January: Check the attic for frost, damp insulation or daylight around the roof deck, which can signal ventilation or leak problems. Test the sump pump by pouring a bucket of water into the pit.
• February: Vacuum refrigerator coils (behind or under the fridge). Check grout and caulk in bathrooms and reseal gaps.

Spring (March–May)

• March: Inspect the roof from the ground with binoculars for missing or lifted shingles. Check that downspouts carry water at least a few feet away from the foundation.
• April: Clean gutters after trees finish dropping seeds and blossoms. Have the air conditioning serviced before the first hot week.
• May: Reconnect garden hoses, then check outdoor faucets for leaks from any winter damage. Inspect the deck or patio for loose boards and rot.

Summer (June–August)

• June: Clean window screens and check window seals. Trim plants and branches at least a foot back from the house walls and roof.
• July: Check the exterior paint and caulk around windows and doors for cracks.
• August: Clean the dryer vent duct from the dryer to the outside wall, not just the lint screen. Lint buildup restricts airflow and is a fire risk.

Fall (September–November)

• September: Have the furnace or heat pump serviced before the heating season. Check weatherstripping around doors.
• October: Clean gutters again after most leaves have fallen. Drain and store garden hoses.
• November: Shut off and drain outdoor faucets before the first hard freeze. Seal drafty windows. Reverse ceiling fans to run clockwise on low, which pushes warm air down.

Once a year

Task	Why it matters	DIY or pro?
Flush the water heater	Removes sediment that shortens its life; follow your model’s manual	DIY if your manual allows
Replace smoke alarm batteries	USFA advises at least once a year for replaceable batteries	DIY
Test GFCI outlets	Press “test” then “reset” on outlets in kitchens and bathrooms	DIY
Chimney inspection	Needed if you burn wood	Pro
Septic tank inspection	Schedules vary by tank size and household; ask a licensed inspector	Pro

Smoke alarms themselves need replacing every 10 years, according to USFA guidance, even if they still beep when tested. Check the manufacture date on the back.

What should new homeowners do first?

If you just moved in, do these in your first month, before you settle into the monthly routine:

1. Find the main water shut-off valve and label it.
2. Find the electrical panel and check that breakers are labeled.
3. Write down the age of the furnace, water heater and roof from your inspection report.
4. Replace the HVAC filter and smoke alarm batteries so you know when they were last done.
5. Make a basic toolkit: screwdrivers, adjustable wrench, tape measure, flashlight, utility knife and a stud finder.

Our Home Improvement section covers the most common repairs step by step.

The bottom line

Five quick checks each month and a few seasonal jobs keep most expensive problems away. Put the monthly day in your calendar now and keep a simple log. Fall is the busiest season, so pair this list with topping up your raised beds while you’re outside.

Frequently asked questions

How often should I do home maintenance?

A short check every month, plus a few larger seasonal tasks each season. Spreading the work out takes about 30 minutes a month and one or two half-days per season.

What home maintenance gets forgotten most?

Dryer vent ducts, water heater flushing, and outdoor faucets before the first freeze are the most commonly missed, and all three can cause expensive damage.

How much should I budget for home maintenance?

It depends on your home’s age and condition. Set aside a regular monthly amount rather than waiting for repairs, and adjust it after your first year once you know what your home actually needs.

Should I do maintenance myself or hire a pro?

Most monthly tasks are simple DIY jobs. Hire licensed professionals for gas appliances, electrical panel work, roof repairs and chimney sweeping.

Can smart devices help with home maintenance?

Yes. Water leak sensors under sinks and a smart thermostat that reminds you about filter changes catch problems early. See our smart home setup guide for beginners.