What Should I Check Around the Outside of My House This Fall?
Most fall prep advice keeps you inside. But the trouble that shows up over an Oklahoma winter usually starts outside — at the roofline, the grading, and the outdoor units. Here's a walk-around checklist before the weather turns.
Almost every fall home checklist you’ll read keeps you indoors — swap the filter, test the detectors, reverse the ceiling fans. All good advice. But if you look at the problems that actually strand Oklahoma homeowners over a winter, a surprising number of them started outside, months earlier, somewhere nobody looked: a clogged downspout that steered snowmelt into the foundation, a gap under the siding that let cold air and a family of mice into the wall, an outdoor unit buried in summer’s leaves.
The fix is a slow lap around your house on a mild fall afternoon — before the leaves are all down and before the first freeze forces the issue. Here’s what to look at, working from the roof down to the ground.
Start at the roofline and gutters
Your roof and gutters are the first thing winter tests, and the easiest to ignore because you can’t see them from inside.
From the ground, look up. You’re checking for shingles that are lifted, curled, cracked, or missing after an Oklahoma summer of hail and heat — those are the spots where the first wind-driven winter rain gets in. Note anything that looks off; you don’t have to fix it today, but you want it on the list before the weather turns.
Then the gutters. Even if you don’t have many trees, they collect roof grit and windblown debris, and a single clogged downspout can dump water right where you don’t want it. Clear them out, and then check where the downspouts actually let go — the water should be carried at least a few feet away from the house, not puddling against the foundation. A cheap downspout extension is one of the highest-value things you can add before winter.
Work your way down to the ground
Once water leaves the gutter, where does it go? Walk the perimeter and look at the grading — the slope of the soil right around your foundation. You want the ground to fall away from the house so rain and snowmelt drain off instead of pooling. Low spots that hold water against the foundation are worth building up now, while the ground is still soft and workable.
While you’re down there, look at the foundation itself and the bottom courses of siding or brick for new cracks or gaps. Oklahoma’s expansive clay soil swells and shrinks hard through our dry-then-wet cycles, and fall — after a long dry summer — is a common time for new hairline cracks to show. Small ones are usually nothing; a crack you can slip a coin into, or one that’s clearly grown, is worth a professional look before winter’s freeze-thaw cycles work on it.
Seal up the openings before the cold — and the critters
This is the part most people skip, and it’s the one that pays off twice: in comfort and in keeping pests out. As the weather cools, mice, insects, and other unwelcome guests start hunting for a warm way in, and every gap that lets in a draft also lets in them.
Walk the walls and look at every place something passes through — where the AC lines, gas line, cable, and hose bibs enter the house, and around doors and windows. Gaps around these penetrations are prime entry points. A little exterior-rated caulk or expanding foam closes them for good. While you’re at the doors, check the weatherstripping and door sweeps: if you can see daylight around a closed exterior door, that’s conditioned air leaving and cold air (and drafts) coming in all winter.
Don’t forget the hose bibs. In our climate, an outdoor faucet left connected to a hose can freeze and burst on the first hard freeze, and the damage often shows up inside the wall. Disconnect and drain your hoses now so you’re not doing it in the dark the night a freeze warning hits, and if you have older spigots, this is the season to make sure they’re the freeze-resistant kind.
Give the outdoor systems a look
Your outdoor equipment worked hard all summer and now needs a little attention before it switches jobs. Clear the grass, leaves, and summer debris away from the outdoor AC or heat-pump unit so air can move freely through it — but resist the urge to wrap it in a full, sealed cover, which traps moisture and makes a cozy home for rodents.
Fall is also the moment to make sure your heat is actually ready before you need it. The first cold front always seems to arrive overnight, and a furnace or heat pump that sat idle since spring is where people discover a burning-dust smell, an igniter that won’t light, or a system that hums but never warms. Running the heat for ten minutes on a cool evening tells you whether it’s ready while there’s still time to schedule a fall HVAC tune-up on your terms — not during the first hard freeze, when everyone else is calling too.
Finally, glance at your outdoor electrical and lighting. Make sure exterior outlets have intact weatherproof covers, and test the GFCI outlets on the porch and patio — with shorter days coming, you’ll be leaning on outdoor lighting a lot more, and a covered, working outlet keeps moisture out of a spot that sees a lot of winter weather.
The bottom line
The inside-the-house fall checklist gets all the attention, but the exterior is where winter actually attacks a home — through the roofline, the grading, the gaps, and the outdoor units. None of it takes special skill. Give your house one slow lap on a nice fall afternoon: clear the gutters and aim the downspouts away, walk the grading and foundation, seal the openings against cold and critters, disconnect the hoses, clear off the outdoor unit, and confirm the heat runs. Handle it now, and you head into an Oklahoma winter with far less to worry about.
Some of what you spot on that lap — a suspicious foundation crack, a hose bib that should be freeze-proof, a heating system that struggled to light — is worth a professional set of eyes. Triple Play Home Services covers HVAC, plumbing, and electrical for Edmond, Oklahoma City, and the surrounding metro, with flat-rate pricing you approve up front before any work begins. Call (405) 500-5333 to get your home buttoned up before the cold arrives.
Frequently asked questions
- When should I do fall exterior maintenance in Oklahoma?
- Late September into October is the sweet spot. You want the work done before the first hard freeze — which in the OKC metro can land anytime from late October on — but late enough that most of the leaves have actually come down, so you're not cleaning the gutters twice. Doing the walk-around on a mild fall Saturday beats scrambling the night a cold front is forecast.
- Do I really need to clean my gutters if I don't have many trees?
- Check them either way. Even a home with few trees collects roof grit, shingle granules, and windblown debris from the neighbors, and it only takes one clogged downspout to send water spilling against your foundation during a winter storm. A five-minute look tells you whether they actually need clearing — but skipping the look is how a small clog becomes an ice dam or a wet crawlspace.
- Should I cover my outdoor AC unit for the winter?
- Don't wrap it in a full cover — that traps moisture and invites rodents looking for a warm nest. If you want to keep leaves and debris off the top, a breathable cover or a simple piece of plywood weighted on top of the unit is plenty. Mostly you just want to clear the grass, leaves, and summer debris away from it so air can still move through.