May

Renters live with unanchored furniture because they can't drill.

Your heat comes from burning fuel, which means your house makes carbon monoxide on purpose all winter and exhausts it on purpose — until something interferes: a cracked heat exchanger, a blocked flue, a backdrafting water heater sharing the chimney.

Everything in a modern house has a circuit board in it now — the furnace, the water heater if it's fancy, every appliance with a display.

Here's the thing your semiannual button-test can't tell you: the test button proves the battery and the horn work — not the smoke sensor.

Insurance claims run on evidence, and the evidence has a deadline nobody announces: it must exist BEFORE the bad day.

Your house's era means some or all of its wiring predates modern grounding.

Fire escape planning upstairs comes down to one question: if the stairway is full of smoke, how does each person in each bedroom get down?

Every water disaster starts as a drip you couldn't see: the washing machine hose weeping behind the machine, the water heater rusting through at the base, the supply line sweating inside a vanity.

Two different machines get called "attic fan," and the difference matters: a whole-house fan pulls air through your living space (that's its own card); an attic fan — this card — sits on the roof or gable and exhausts only the attic itself.

Ceiling fans don't cool air — they move it where it helps.

Every hour your AC runs, it condenses water — steadily through the cooling season.

The wall units get the attention; the outdoor condenser does the work.

Even in your climate, cooling failures are the expensive kind: they cluster in heat waves, when service calls are premium-priced and parts are backordered.

First, the disambiguation, because the industry loves to blur it: a whole-house fan sits in the ceiling of your top-floor hallway and pulls evening air through open windows, flushing the day's heat out through the attic.

You told us you're not sure what kind of water heater you have — join the club; it's the appliance people interact with least and depend on most.

Water heaters ship set by a factory that has never met your household.

Someday — a burst washing machine hose, a split supply line, a frozen pipe letting go — water is going to be spraying inside your house, and every minute it runs costs you real money.

A house your age has a sewer lateral made of whatever the year offered, and none of the options aged gracefully.

Every toilet and faucet in your house is fed by a small flexible line, and if those lines are gray or black rubber, each one is a little time bomb with a 5–10 year fuse.

Toilets fail quietly.

You're on well water, which means you are your own water utility — no city lab is checking your water, ever.

Everything between your aquifer and your kitchen tap depends on one piece of hardware keeping the surface world out: the well cap sealing the top of the casing.

That metal mesh over your stove has one job: grab airborne grease before it gets into the fan, the duct, or back into your kitchen air.

Gutters have one job: get roof water away from your foundation.

You told us you don't know your roof's age — totally normal, most homeowners don't, and nobody hands you a binder at closing with this stuff filled in.

A flat roof is really a very shallow bathtub with engineered drains, and everything about keeping it healthy follows from that.

Your gutters can be spotless and still ruin your foundation if the downspouts fire all that roof water straight down at the base of the wall.

You have gutter guards, which means someone — maybe you, maybe the last owner — bought a reduction and was probably sold an elimination.

If your house has no skylights, close this card and enjoy your extra five minutes — this one's not for you.

You don't need to get on a ladder to catch most roof problems early — you need to actually look, once a year, with intent.

A deck is the one part of your house you regularly load with everyone you love, held to the structure by a single connection almost nobody ever looks at.

Out of sight is exactly how crawlspace problems get expensive — nobody looks until a floor feels soft.

Basements are cool, and cool surfaces pull moisture out of summer air — that's the whole story of the musty basement.

The science of home loss is unglamorous: embers land in dry leaves against the house, in gutters, in bark mulch, and slip through attic vents.

Living in your county means hurricane season isn't an if — and everything that actually protects your house happens in the calm months, not in the 72-hour panic window.

Every climate has its version of the same event: the grid goes down and the house goes quiet for somewhere between 6 hours and 6 days.

Every key to your house that existed before closing day is still out there.

You've never actually tested this house's windows and doors — the inspector opened a sample, the sellers stopped noticing years ago.

Every major system in your house has its birthday stamped on a data plate — usually encoded in the serial number — and knowing those dates changes how you spend money for the next decade.

Of everything you inherited from the sellers, the HVAC filter is the item you can reset to factory-new for ten bucks — and one of the most revealing.

Your house has a paper trail, and the first weeks of ownership are when it's easiest to collect — the sellers' agent still answers email, the sellers still remember their vendors, and warranty-transfer windows (some manufacturers give you 60–90 days) are still open.

Somewhere on your property are capped pipes that exist purely for the worst day your plumbing will ever have — and the middle of a sewage backup is the wrong time to learn they exist.

Your breaker panel is the index to your whole electrical system, and right now it's either blank, or — worse — labeled by someone else's memory of a renovation two owners ago.

That red cord hanging from your opener rail is the manual override, and it has a technique.

Your first full month of bills is a diagnostic report about the house, disguised as junk mail.

Everything else on your punch list generates paper and photos: lock receipts, breaker maps, detector dates, meter shots, serial numbers, permit printouts.

You don't know when these detectors were tested, how old they are, or whether the sellers' painter took the batteries out in 2019 and never confessed.

Your find-the-shutoff card covered the inside of the house.