Your house is easiest to fix while it is still warm
There is a stretch every year, roughly now, where your house is at its most honest, and you are at your most able to do something about it. It does not feel urgent. That is exactly why it is worth using.
Two things are true in late summer that stop being true in October, and neither of them is about willpower.
Some problems are only found in warm weather. You can run a hose at a foundation and watch where the water goes. You can stand in the yard on a bright afternoon and see the gap under the siding. You can run the air conditioning hard enough to notice it is struggling, which tells you something about the same ductwork the furnace will use in December.
And some fixes have a temperature deadline rather than a calendar one. Most exterior caulks and sealants have a minimum application temperature, often somewhere around 40 or 50 degrees, and the label will tell you. Below it, they do not cure properly, so the fix looks done and fails quietly by February. The same is true of many concrete and masonry crack fillers. Miss the window, and the honest options are to wait until spring or do it wrong.
So this is not a list of chores. It is a walk around your house with a notebook.
What to look for while it is still pleasant outside
Follow the water. Where does it go when it rains? Stand outside during the next real storm, or run a hose along the gutters and watch. Water that ends up against a foundation in August freezes there in January, and freezing water in a crack makes the crack bigger every single year.
Look at the roof from the ground. Binoculars, ten minutes. Lifted, cracked, or missing shingles. You do not need to climb anything to build a list.
Find the drafts before you need to. A windy day and your hand around the window and door frames. Mark them with tape. That is a September afternoon with caulk, and it is a December problem if you leave it.
Run the heat once in August. Ten minutes. Yes, it will smell. You want to find out that the furnace won't light now, while a contractor can come next week, rather than on the first genuinely cold night, when every contractor in the county is booked solid, and you are somewhere on a list.
The equipment you are about to stop using
The mower, the pressure washer, the trimmer, the patio furniture. All of it gets put away in the next few weeks, and how you put it away decides what condition you find it in.
The short version: fuel left sitting in a small engine over winter is the single most common reason a mower does not start in April. Either run it dry or treat it with stabilizer and run it long enough to get treated fuel through the carburetor. Everything that holds water gets drained because a pump that freezes in a pressure washer is one you replace.
Furniture and cushions should be stored dry, not merely out of the rain. Anything put away damp comes out in spring wearing something new.
Write down what you find
You are going to notice five or six things on this walk. You will remember two of them.
That is really the whole problem with home maintenance. It is not that any of it is hard, and it is not the money. It is that the noticing and the doing happen weeks apart, and the list lives in your head in between.
That is what goFrigg is for. Each thing you own gets its own checklist; what you notice gets written down on it, and next year the list is already there with last year's notes.