Winter guide · Oct 1, 2026

What to Do If Your Roof Leaks in Winter

A drip in July is annoying. A drip in January feels urgent. Snow on the roof, ice at the eaves, and freezing temperatures make every wet spot look worse — and sometimes it is worse.

If you are dealing with a roof leak winter Michigan homeowners know too well, start with damage control inside the house. Then move to finding the source and getting a repair lined up. You do not need to solve the whole roof in one night. You need to protect people, belongings, and the structure until a fix can hold.

First: stay safe

Before you hunt for the leak:

Keep off icy roofs and steep pitches. Rescue the living room first, not the ridge line.
Watch for electrical hazards. If water is near lights, outlets, or the panel, shut off power to that area if you can do it safely, and avoid standing water with live circuits.
Use caution in the attic. Wet insulation and boards can be slick. Bring a flashlight and solid footwear.

If the ceiling is bulging with water, do not ignore it. A controlled release into a bucket often beats a sudden drywall collapse. More on that below.

Step 1: Catch the water

Put buckets under active drips. Move furniture, rugs, and boxes out of the wet zone. Lay down towels or plastic sheeting to limit spread.

If a ceiling blister is full of water:

Place a bucket underneath.
Poke a small hole at the low point of the blister with a screwdriver to drain it in a controlled way.
Leave the hole open so pressure does not rebuild elsewhere.

This does not fix the roof. It reduces indoor damage while you arrange the next step.

Step 2: Trace what you can from inside

Water rarely drips straight down from the entry point. It can run along rafters, follow wiring, or travel across the underside of the deck before it shows up in a room.

In the attic, look for:

Dark or shiny wet wood
Damp or compressed insulation
Frost near nails or sheathing during cold stretches
Daylight at pipe boots, chimneys, or along eaves

Mark what you find with chalk or a photo. That helps a repair tech later, especially when snow covers the exterior.

Common winter entry points in Metro Detroit homes include ice dams at the eaves, failed pipe boots, open flashing at chimneys or walls, and cracked or missing shingles in valleys. You may not know which one it is yet. Soft language helps: it *can* be any of those, and a ground-level look often narrows it down.

Step 3: Limit outdoor aggravation if it is safe

Only do outdoor work if conditions allow. Ice and wind change the rules.

Sometimes helpful, sometimes not:

Clearing clogged gutters near the wet area *if* you can reach them safely from the ground or a stable ladder
Gently removing loose snow from the lower eaves with a roof rake from the ground
Avoiding chisels, hammers, and metal tools on ice sheets — those often tear shingles and make a bigger opening

If ice dams are visible and water is backing up, document with photos and call. Do not try to demolish the ice ridge yourself.

Step 4: Document and call for a repair

Take clear photos of:

Indoor drips and stains
Attic wet spots
Exterior ice ridges, missing shingles, or open flashing if visible

Then get a repair visit scheduled. Winter leaks often need temporary protection plus a targeted fix once the source is confirmed. Waiting for a full thaw can mean more stained drywall, soaked insulation, and mold risk in closed-up winter homes.

Metro Detroit Roof Repair handles leak tracing and repairs across Wayne, Oakland, and Macomb counties. The conversation stays on stopping the water and repairing the failed area — flashing, boots, shingles, and related winter damage.

What not to do during a winter leak

A few common moves make things harder:

Do not ignore a small drip because “it always does that in January.” Patterns that repeat often mean an open path that will soak more each freeze-thaw cycle.
Do not blast the attic with space heaters aimed at wet wood without airflow plans. You want controlled drying, not a fire risk.
Do not assume the leak is “just the ice” and will vanish forever after the melt. Ice can force water into openings that stay open after the ice is gone.
Do not climb onto a snow-covered roof to nail random shingles in the dark. That is how people get hurt.

Temporary protection vs. a real repair

Tarps and emergency patches can buy time in a storm. They are not the finish line. A winter leak path usually needs the failed part identified and repaired: a new boot on the pipe, flashing resealed or refit, a section of shingles repaired, or an eaves detail corrected after ice damage.

How long a temporary cover holds depends on wind, temperature, and how the water is entering. Plan for a proper repair window, not endless tarp weather.

After the drip stops: check for secondary damage

Once the active leak slows, look at:

Insulation that stayed wet — it may need drying or removal in the affected bay
Stained drywall and paint — often a follow-up after the roof side is sealed
Musty odors in closets or upper rooms
Flooring or trim that wicked moisture from a wall cavity

Addressing the roof first still comes first. Indoor repairs on a still-active leak waste time.

Why Michigan winters create these leaks

Our climate stacks the deck: snow load, ice at cold eaves, wind-driven melt, and temperature swings that open small gaps. Homes in Wayne, Oakland, and Macomb counties see the same themes with local twists — older housing stock, additions with tricky valleys, and chimneys that have seen decades of freeze-thaw.

None of that means every winter drip is a catastrophe. It does mean prompt, practical response beats hope as a strategy.

When to call right away

Call sooner rather than later if:

Water is near electrical fixtures
The ceiling is sagging
Multiple rooms are wet
You can see daylight or a clear opening from the attic
Ice dams are active and water is entering now

Call or text (586) 698-7094, or book at https://api.leadconnectorhq.com/widget/bookings/estimates-mdrr-2348.

Metro Detroit Roof Repair is open Monday through Saturday, 7am to 7pm. We serve Wayne, Oakland, and Macomb counties. If a roof leak winter Michigan storm left you with buckets in the hallway, reach out. We will help you protect the house and get a repair plan in motion. We fix roofs. We don't sell roofs.

Call (586) 698-7094 Book an estimate Send photos / request a visit

Metro Detroit Roof Repair — repairs only. Flat rates. Photo report every job. Service-area business across Wayne, Oakland & Macomb. Written warranty on every eligible repair.