homeowners
Before You Bring Down the Halloween Decorations, Take a Look Around Your Attic
October 9, 2026 · Great Lakes Remediation
You went up for the Halloween bins. Twenty minutes later, you’ve found Christmas lights, an old suitcase, and everything except the Halloween bins.
While you’re looking, take a minute to check the attic itself. Fall is a good time to spot a few things that might need attention before winter, especially ventilation, insulation, and moisture.
You don’t need to crawl into every corner. A flashlight and a look around from a safe spot are a good start.
Are your vents blocked?
After years of putting things away “just for now,” an attic can get pretty crowded. Boxes and decorations sometimes end up blocking vents without anyone realizing it.
In a typical vented attic, air comes in near the eaves and leaves through vents higher on the roof. That airflow helps manage heat and moisture. Look for storage bins blocking openings or insulation pushed tightly into the areas where air should enter.
If you feel cool air near a vent, resist the urge to stuff something into it. It’s supposed to let air through. Attics with insulation along the roofline can work differently, so ask a professional before changing anything if you’re unsure.
How does the insulation look?
Take a look across the attic floor. Is the insulation spread evenly, or are there thin patches and bare spots? Has it been flattened under boxes?
If the tops of the floor joists are easy to see across much of the attic, your insulation may need a closer look. That’s a clue, rather than a complete answer.
The right insulation level depends on the material and its R-value, which measures how well it resists heat flow. A professional can tell you what you have and whether it’s enough for your home.
And when the Halloween decorations go back upstairs in November, keep the bins on a suitable storage platform instead of setting them directly on the insulation.
See any signs of water?
Shine your flashlight on the underside of the roof and the wood framing. Look for water stains, damp areas, droplets, or wood that looks swollen or damaged. Check your boxes, too. Damp cardboard can be an early hint that something is wrong.
A roof leak is one possible cause, but condensation and humid air can also create moisture problems. Bathroom exhaust fans should vent outdoors, rather than into the attic.
An old stain doesn’t necessarily mean you have an active leak. Still, a new stain or a wet spot is something to get checked before you put the bins back and forget about it.
What’s that smell?
Attics aren’t usually anyone’s favorite place to hang out, but a persistent musty smell deserves attention.
You might also notice unfamiliar patches or spots on the wood or stored items. Those could be signs of mold, although you can’t identify it just by its color.
Leave suspicious growth alone and have it evaluated. If there is mold, cleaning it without fixing the moisture source can leave you dealing with the same problem again.
Watch your step
Use a secure ladder, bring a good light, and stay on a sound walkway or properly supported platform. Never step onto exposed ceiling drywall or insulation. Neither will support you, and falling through the ceiling is a Halloween surprise nobody wants. If you can’t safely access the attic, let a professional handle it.
You’re already up there, so it’s worth taking a few extra minutes. If you notice blocked ventilation, thin insulation, or signs of moisture, contact GLR to talk through what you found.
Then you can get back to untangling those orange lights. Good luck with that part.
Ready for an honest assessment? Book a free estimate online or call (248) 887-6654.
