Your Fall Home Exterior Checklist for Winnipeg and Manitoba
Updated: Oct 19
Fall in Manitoba does not give you much warning before winter shows up. Work the exterior in order of consequence: roof, eavestroughs and flashing first, then siding, windows and doors, then deck and fence hardware, then grading, all before the ground freezes hard. Skip this window and small fixes turn into mid-winter repairs done in the worst possible conditions.
Every Manitoba homeowner knows the feeling. One week it is warm enough for a patio dinner; the next, the frost is on the windshield every morning. That short shoulder season is exactly when your home needs attention, because everything you miss now gets worse under snow and ice, not better.
At Flip Flop Construction, we see the same pattern every year. Homeowners who spend a couple of weekends on exterior prep in September and October avoid the emergency calls in January.
Homeowners who put it off end up calling about a leak, a cracked eavestrough, or a fence post that heaved out of the ground.
The order below is not arbitrary. It runs from the failures that cost the most to the ones that cost the least, and it front-loads everything that becomes impossible once the ground is frozen.
At a Glance
Inspect the roof for loose, curled or missing shingles and for damaged flashing
Clean eavestroughs and downspouts and confirm water discharges well away from the foundation
Check flashing around chimneys, vents and skylights for gaps
Look for gaps or cracks in siding and around window and door trim
Clear the deck, and check boards, railings and stair connections for movement
Check fence posts and gates for heave, loose hardware and rot at the base
Walk the grading and confirm water moves away from the house
Trim back trees and shrubs touching the roofline or siding
Get anything involving the ground done before it freezes
What Should I Check on My House Before Winter in Manitoba?
Roof, eavestroughs and flashing first, because those failures cause the most expensive damage. After that, siding, windows and doors for air and water gaps. Then deck and fence hardware. Then grading, which is last on the list but first to become impossible once the ground sets.
Start With the Roof
Your roof takes the hardest hit from a Manitoba winter, between snow load, ice at the eaves, and the freeze and thaw cycle that works shingles apart. Walk your property line and look up at the roof edges, the valleys, and any place where a vent or chimney breaks through the surface.
Curled edges, missing granules, or shingles that look darker or patchy than the rest of the roof are all worth a closer look. Granules collecting in the eavestrough are another signal. If you are not comfortable on a ladder, a visual check from the ground with binoculars tells you most of what you need to know before deciding whether a professional inspection makes sense.
What you are trying to avoid is discovering a roof problem in February, when a repair means working on an icy surface, and the alternative is letting water run into the structure until spring. Our post on roof repair versus reshingling covers how to tell which job you are actually facing.
When Should I Clean My Eavestroughs in Winnipeg?
After most of the leaves are down but before the first hard freeze, which in Winnipeg usually means sometime in October. Waiting until spring lets trapped water freeze and expand inside the trough, which is one of the most common causes of eavestrough damage we see every year.
While you are there, confirm the downspouts point away from the foundation and extend far enough that spring meltwater does not pool against the house. This one is easy to overlook, and it is a big part of why basements develop moisture problems later. Our post on where water in a Winnipeg basement is actually coming from walks through the paths it takes.
Siding, Windows, and Where Cold Air Gets In
Walk the perimeter and look for gaps around window frames, door trim, and anywhere a pipe or wire enters the house. Failed caulking and worn weather stripping let cold air in and warm air out all winter, which shows up as a higher heating bill and cold spots in the rooms closest to the gaps.
Check the siding too. Cracked, warped or loose panels are easier and cheaper to deal with now than after a winter of expansion and contraction makes it worse. If you are already weighing a siding replacement, our comparison of siding for Manitoba winters covers how each material actually performs here.
One thing worth adding to the perimeter walk: look up at the soffits. Blocked or packed soffit vents starve the attic of the airflow it needs, and that is a direct contributor to ice at the eaves.
Does My Deck Need Anything Before Winter?
Yes. Clear off furniture and planters, sweep away debris that traps moisture against the boards, and check for boards or railings that have started to move.
A few minutes with a screwdriver checking railing posts and stair stringers now can prevent a larger repair once everything is frozen solid and harder to access. Anything left sitting on the deck all winter holds moisture against the surface underneath it, which is one of the quiet ways decks age faster than they should. Our post on how long a deck lasts in Manitoba goes through what actually shortens it.
What About My Fence Before the Snow Hits?
Check every post for movement at the base. Frost heave is the most common cause of leaning or shifting fences in Manitoba, and it works on the post rather than the panel. Loose gate hardware and hinges are worth tightening before the cold makes everything stiffer and more brittle.
If a post is already leaning, fall is the better time to deal with it. Frozen ground makes any post repair significantly harder until spring thaw. Our post on choosing a fence that survives Manitoba frost heave explains why depth and drainage matter more than material.
The Grading and Drainage Check
Walk your property after a rain and watch where the water goes. If it pools near the foundation instead of moving away from the house, that is worth addressing before winter, because freeze and thaw cycles on standing water near a foundation contribute to cracking over time.
Note where you will be piling cleared snow, too. Snow stored against the house is meltwater against the house in April.
Trim back any branches or shrubs touching your roofline or siding. Added weight from snow and ice can bring a branch that was clear in September down onto your shingles in February.
This Weekend Versus This Month
If you only have one weekend, do the roof, eavestroughs and downspouts. Those failures are the most expensive to leave alone.
Once that is covered, work through siding gaps, deck hardware and fence posts over the following weeks. The hard deadline on that second group is the ground freezing, because anything involving a post or the grade stops being practical at that point.
The interior side of winter prep is a separate list and it is not season limited, so it can wait. Attic air sealing in particular is worth doing and can be done in January.
Real Scenarios
You have one weekend and an old roof. Spend it on the roof and eavestroughs and book an inspection. An aging roof going into winter unexamined is the single highest consequence item on this list.
Your fence leaned a bit last spring, and you meant to deal with it. Deal with it now. A post reset in October is a straightforward job. The same post in February is not a job at all.
You just bought the house and have no idea what condition anything is in. Do the full walk with a camera. Photographs of the roof edges, the grading, the deck connections and the fence line give you a baseline to compare against next fall.
You are closing up a seasonal property rather than a year-round home. The priorities change, and draining the plumbing moves to the top of the list ahead of everything else here. Cabin work is its own sequence, and the exterior items on this list still apply once the water is out.
Frequently Asked Questions
How often should I inspect my roof?
Twice a year works for most Manitoba homes, once in spring after the snow clears and once in fall before it returns.
Can I clean my eavestroughs myself?
Many homeowners do, with proper ladder safety. A steep roofline or a second storey is a good reason to hand it off.
Why does my fence lean more in some years than others?
Frost heave severity depends on how much moisture is in the ground before freeze-up, so a wet fall tends to produce more movement the following spring.
Is it too late to fix siding gaps once it gets cold?
Some sealants have minimum application temperatures and will not reach proper adhesion below them. Doing this in fall rather than mid-winter gives a better and longer-lasting result.
Do I need a permit for deck or fence repairs?
Requirements vary by municipality, so it is worth checking with your contractor or local office before starting larger repair work. Your contractor should handle it.
What is the biggest mistake homeowners make with fall prep?
Waiting for the first snowfall. By then, ladder work is riskier, ground-level repairs are harder, and the list you were going to get to has become next spring's list.
Ready for a Full Exterior Check?
Flip Flop Construction handles every trade your exterior needs under one crew, roof, siding, deck, fence and the grading around them included. If you would rather have somebody else climb the ladder this fall, we serve Winnipeg, Steinbach, Kleefeld and Grand Beach, along with Red Lake, Kenora, Dryden and surrounding communities.
Have a look at everything we handle, see past work in the portfolio, and get in touch before the ground freezes.
431-777-5219 flopconstruction@gmail.com flipflopconstructioninc.com One crew, every trade, no excuses.
Comments