Winter is coming, and if you live anywhere that gets proper snow and ice, you already know the drill. Or maybe you don’t, and that’s why you’re here. Either way, prepping your home’s exterior isn’t just about aesthetics or making the neighbours jealous. It’s about preventing thousands of dollars in damage when that first heavy snowfall hits. I’ve seen what happens when people skip these steps, and trust me, it’s not pretty. Frozen pipes, ice dams that ruin ceilings, gutters ripped clean off the house. So let’s talk about getting your home ready before mid to late fall turns into early winter panic mode.
Clean Your Gutters Like Your Life Depends On It
Okay, maybe not your life. But definitely your wallet.
Gutters clogged with leaves, twigs and who knows what else become ice traps when temperatures drop. Water can’t flow properly, so it freezes. Then more water backs up behind that ice. Pretty soon you’ve got an ice dam situation that’s forcing water under your shingles and into your walls. I’ve watched people ignore this simple task and end up with water damage inside their homes. Stained ceilings, ruined insulation, mold problems. All because they didn’t spend an afternoon on a ladder pulling out decomposed leaf matter.
Get up there with gloves and a bucket. Scoop everything out. Flush the gutters with a hose to make sure water flows freely through the downspouts. Do this in mid fall before the leaves finish dropping but after most of them have already come down. Timing matters here.
Gutter Guards & Seamless Systems
If you’re tired of cleaning gutters twice a year (and honestly, who isn’t?), gutter guards might be worth considering. They’re not perfect, nothing is, but they significantly reduce debris buildup. You’ll still need to check them occasionally, but it’s way less work than scooping out handfuls of sludge.
Here’s something else to think about. Traditional gutters have joints every ten feet or so, and those joints are where leaks love to develop. Seamless gutters eliminate most of those weak points. They’re custom fitted to your home in long continuous sections. More expensive upfront? Sure. But they last longer and cause fewer headaches.
And while we’re talking gutters, check where your downspouts are dumping water. If they’re right next to your foundation, you’re asking for basement flooding or foundation cracks from freeze thaw cycles. Position those downspouts so water discharges at least 4 to 10 feet away from the house. Use extensions if you need to.
Roof Inspection Before the First Flake Falls
Your roof takes the brunt of winter weather. Heavy snow loads, ice buildup, freeze thaw cycles that wreak havoc on shingles. So inspect it NOW, not when there’s already six inches of snow up there.
Look for missing shingles, cracked ones, curling edges. Check the flashing around chimneys, vents and skylights. That’s where leaks often start. Flashing should be tight & sealed. If you see gaps or rust, that needs fixing before winter hits. Perhaps you can handle some of this yourself if you’re handy, but complicated roof repairs really should be left to professionals. A qualified roofing contractor can spot problems you might miss and has the equipment to work safely at height.
Don’t skip this step.
Seriously. A small repair in October costs maybe a few hundred bucks. Waiting until spring when water has been seeping into your attic all winter? That’s a multi thousand dollar disaster.
Attic Insulation and Ventilation Matter More Than You Think
Ice dams form when heat escapes through your roof, melting snow from underneath. That meltwater runs down to the colder eaves and refreezes. The ice builds up, trapping more water behind it, and eventually that water finds its way under shingles. This is one of those things people don’t understand until it happens to them.
Proper attic insulation keeps heat where it belongs, inside your living spaces. Not up in the attic warming your roof deck. You want a cold roof in winter, counterintuitive as that sounds. Good ventilation helps too, allowing cold air to circulate in the attic space so the roof stays uniformly cold. No premature melting, no ice dams.
Get your attic evaluated by someone who knows what they’re looking at. Inadequate insulation is incredibly common in older homes. Sometimes all you need is another layer of blown in insulation. Other times ventilation needs improving. It’s not the most exciting home improvement project, I’ll admit, but it’s EFFECTIVE.
Ice and Water Shields Add Extra Protection
If you’re getting roof work done anyway, consider having ice and water shield installed under the shingles along the eaves and in valleys. This is a rubberized membrane that provides a waterproof barrier even if ice dams force water under the shingles. It’s like insurance for your roof, and it’s not that expensive when you’re already paying for labour.
Siding Inspection and Sealing Cracks
Walk around your house and really look at the siding. I mean REALLY look. Are there cracks? Gaps around windows or doors? Places where caulk has deteriorated? Cold air and moisture find every single one of those openings.
Grab some high quality exterior caulk (not the cheapest stuff at the hardware store, that’s a false economy) and seal everything that needs it. Pay special attention to where different materials meet, like siding to trim or siding to foundation. Those transitions are common failure points.
Vinyl siding can crack in extreme cold, especially if it’s old or was installed improperly. Wood siding might have rot starting in spots that stay damp. Address these issues before winter amplifies them. A small crack becomes a big crack after a few freeze thaw cycles. Water gets in, freezes, expands, makes the crack worse. Rinse and repeat all winter long.
Windows, Doors and Weatherstripping
Drafty windows and doors aren’t just uncomfortable, they’re expensive. All that heated air escaping means your furnace works harder, your energy bills climb and you’re still cold. Check the weatherstripping around every exterior door and window. If it’s compressed, cracked or missing, replace it. This is an easy DIY project that makes a noticable difference.
You can do the old fashioned candle test if you want to get fancy about it. Light a candle and move it slowly around window and door frames on a windy day. If the flame flickers, you’ve got air infiltration. Mark those spots and seal them up.
Storm windows and doors add another layer of protection if your climate really demands it. They’re not as common as they used to be now that we have better insulated windows, but they still have their place in particularly harsh climates.
Driveways, Walkways and Outdoor Water Systems
Your driveway and walkways expand and contract with temperature changes. Water seeps into tiny cracks, freezes, expands and makes those cracks bigger. Over time you get serious surface damage. Sealing asphalt driveways and concrete walkways in fall helps prevent this. It’s not permanent protection, you’ll need to reseal periodically, but it definitely extends the life of these surfaces.
And for the love of all that is holy, turn off your exterior faucets and drain the lines. Disconnect hoses and store them. If you have an irrigation system, that needs to be blown out and winterized too. Frozen pipes burst, and a burst pipe can cause MASSIVE damage before you even realize there’s a problem. This is one of those preventative maintenence tasks that’s easy to forget until it’s too late.
Tree Trimming and Yard Cleanup
Trees are beautiful until a branch heavy with ice crashes through your roof or takes out a power line. Walk your property and identify any branches overhanging your house, garage or other structures. Dead branches especially need to come down. They’re already weakened and winter weather will finish the job.
Hire an arborist if the branches are large or high up. This isn’t the place to play weekend warrior unless you really know what you’re doing. A falling branch can kill you, and tree work near power lines is particularly dangerous.
While you’re at it, clean up your yard. Rake leaves, pick up fallen branches, put away or secure anything that could blow around in winter storms. Patio furniture, grills, planters, garden tools. Either store them or anchor them down. You don’t want stuff becoming projectiles in a blizzard.
Final Thoughts on Winter Preperation
Look, I know this seems like a lot. Fifteen different tasks, some of them requiring ladders and tools and maybe professional help. But here’s the thing, doing this work in fall when the weather is still accomodating is SO much easier than trying to fix problems in January when everything is frozen and you’re dealing with active damage.
Most of these tasks aren’t particularly difficult or expensive individually. Clean gutters, seal some cracks, trim a few branches. Where it gets more involved, like roof repairs or attic insulation, that’s when bringing in a qualified roofing contractor or insulation specialist makes sense. They have the expertise and equipment to do it right the first time.
Winter preparation is really about water managment and preventing heat loss. Keep water flowing where it should (through gutters and away from your foundation) and prevent it from going where it shouldn’t (under shingles, into cracks, through gaps). Keep heat inside your house instead of letting it escape through the attic or around windows. Master those two concepts and you’re way ahead of most homeowners.
Start now. Don’t wait until the forecast shows snow. Give yourself time to work through this list methodically, maybe tackle a few tasks each weekend through September and October. Your future self, standing in a warm dry house while snow piles up outside, will thank you.

