The new homeowner's first-year maintenance checklist (month by month)

The coffee's on and it's the first quiet morning in the new place, so let me tell you the thing nobody told me when I got my keys: a house doesn't send you a syllabus. There's no orientation packet. The previous owner hands over a garage-door remote and a half-used can of the hallway paint, wishes you luck, and drives off — and from that moment on, the furnace, the roof, the water heater, and about forty other things are quietly yours to keep alive.

It sounds overwhelming, and for my first few months it genuinely was. So here's the checklist I wish someone had emailed me. It's spread across the whole first year on purpose — you do not need to do it all in week one. Work through it a bit at a time and by next summer you'll actually know your house.

Week one: find the things that stop disasters

Before any maintenance, do a scavenger hunt. When something goes wrong at 11pm, you want to already know where to run.

• The main water shut-off. Usually where the water line enters the house — a basement wall, a crawlspace, or near the water heater. Turn it a quarter-turn to make sure it isn't seized. The day a supply line bursts, this valve is the difference between a mop and a claim.
• The electrical panel. Open it, and actually label the breakers. Have someone stand in each room while you flip switches. Twenty boring minutes now, endless convenience later.
• The gas shut-off (if you have gas), and where the meter is.
• Every smoke and carbon monoxide alarm. Press the test button on each one. If you don't know how old they are, assume they're due — more on that below.

Month one: change the locks and change the filter

Two very different jobs, both easy to forget.

Rekey or replace the exterior locks — you have no idea how many copies of those keys are floating around. And find your furnace filter, note its size (it's printed on the cardboard edge), and put in a fresh one. You have no idea when the last owner changed it, and a clogged filter makes your whole heating and cooling system work harder than it should. A clean one is a few dollars; a strained blower motor is not.

The seasonal rhythm — the part that actually matters

Once you're settled, almost everything in home maintenance runs on the seasons. Here's the shape of the year.

Spring

• Clean the gutters after the last of the winter debris comes down, and check that downspouts carry water well away from the foundation.
• Walk the roofline from the ground with binoculars — look for lifted or missing shingles from winter storms.
• Have the air conditioning looked at before the first heat wave, when every HVAC company in town is booked solid.
• Re-caulk around windows and doors where winter opened up gaps.

Summer

• This is the season for the bigger jobs: touch up exterior paint, reseal the deck, service the sprinkler system.
• Flush your water heater (a whole post of its own — sediment builds up and quietly steals efficiency).
• Check the dryer vent. Lint is a genuine fire hazard, and a clogged vent makes clothes take two cycles to dry.

Fall

• The big one: get the furnace serviced before you need it. Same logic as spring AC — you do not want to discover a dead furnace on the first cold night.
• Clean the gutters again once the leaves finish dropping. If you're surrounded by trees, you may be up there more than twice.
• Disconnect and drain outdoor hoses and shut off the exterior faucets so nothing freezes and splits.
• Test the heat early — run the furnace for a few minutes and let the first-burn dust smell clear out.

Winter

• Keep an eye out for ice dams on the roof edge and icicles hanging off the gutters — both are telling you something about heat escaping the attic.
• Know where your pipes run along exterior walls, and let a faucet drip on the coldest nights.
• Change that furnace filter more often now — it's running constantly.

The monthly five-minute habits

A few things don't care about seasons; they just want a little regular attention. Once a month, roughly:

• Test one or two smoke/CO alarms (rotate through them so they all get checked over a few months).
• Glance at the furnace filter — hold it up to the light. If you can't see through it, swap it.
• Run water in any sink or tub you rarely use, so the drain trap doesn't dry out and let sewer smell in.
• Peek under sinks and around the water heater for the beginnings of a leak. Catching a slow drip early is the whole game.

The honest truth about all of this

Nobody keeps a mental calendar of "flush the water heater in July, gutters in November, furnace service in September." I certainly didn't. Things slid, and a couple of them turned into repairs that cost real money — the kind where the plumber tilts his head and says "yeah, if you'd flushed this once a year…"

That gap — knowing what to do but never remembering when — is exactly why I ended up using BillPup. You answer a few questions about your house once, and it builds the whole seasonal schedule for you and nudges you the week something's actually due. It turned the mental load into a calm little checklist. But whether you use an app, a paper calendar, or a very patient partner who remembers everything — the point is the same: put the year on autopilot so the house never surprises you.

You just bought a home. That's the hard part. Keeping it is just a rhythm — and now you've got the beat.