Seattle weather doesn’t mess around this time of year. It’s wet, it’s cold, and your heater is working overtime. But if your home still feels drafty no matter how high you turn the thermostat, the real problem might be overhead—in your attic.
Most people think of crawlspaces when it comes to home efficiency. But your attic plays just as big a role in keeping heat in, moisture out, and energy bills under control. And if it’s been years since anyone’s touched it, it’s probably costing you.
Here’s why your attic may be the hidden reason your house feels cold—and what American Crawl can do to fix it.
Heat Rises—and Then Disappears
Without proper insulation, your attic becomes a highway for heat loss. Warm air escapes upward, leaving your living space cold and your HVAC system struggling to keep up.
Common attic problems we see in Seattle homes:
- Old or compressed insulation that’s lost its effectiveness
- Gaps and voids in insulation coverage
- Rodent-damaged material that needs removal
- Uneven temperatures in different parts of the house
- High heating bills that never make your home feel warm enough
Damp Air = Real Trouble in the Attic
Let’s not forget—it’s Seattle. Moisture is always in the mix.
Even in the attic, damp air can creep in through unsealed rooflines or poorly ventilated spaces. Once it’s trapped up there, it creates the perfect environment for:
- Mold and mildew growth
- Insulation breakdown
- Musty odors that seep into the living space
- Wood damage in rafters or beams
It doesn’t take a flood to cause attic damage. Just a few months of damp, stagnant air can start a chain reaction that hits your health, comfort, and energy bills.
Pests Love a Quiet Attic
Rats, mice, and squirrels don’t hibernate. In fact, as temperatures drop, they actively look for warm, quiet places to shelter—and your attic is high on the list.
Once they’re in, they:
- Tear up insulation for nesting
- Leave behind urine and droppings
- Chew on wiring and wood
- Multiply
And they don’t clean up after themselves.
That’s why we include rodent exclusion and cleanup as part of many attic projects. You can’t insulate over an infestation.
What American Crawl Can Do for Your Attic
Our attic services are built for the Pacific Northwest’s unique climate and its seasonal challenges. Here’s what we focus on:
1. Attic Cleanouts
We safely remove:
- Contaminated or ineffective insulation
- Rodent waste
- Debris and junk from years of neglect
2. Insulation Installation
We install modern, high-efficiency insulation rated for Seattle’s climate. No shortcuts. Just full, consistent coverage to keep heat in and cold out.
3. Mold Remediation
If we find signs of mold or mildew, we’ll treat and remove it at the source. That way, your attic becomes a healthier part of your home—not a hidden hazard.
4. Rodent Exclusion
We identify and seal entry points, clean up nesting materials, and help ensure the attic stays rodent-free going forward.
Why Now? Because It’s Only Getting Colder
If you’re noticing a cold house, rising energy bills, or just haven’t had your attic checked in years—now is the time. The rain isn’t letting up, and the colder months are only beginning.
A clean, properly insulated attic makes a noticeable difference:
✔️ Lower energy bills
✔️ More even room temperatures
✔️ No musty smells
✔️ No uninvited rodent guests
Top to Bottom, We’ve Got You Covered
At American Crawlspace & Pest Services, we don’t just fix what’s under your house. We make sure what’s above you is clean, dry, warm, and efficient too.
📞 Call (425) 742-8764 or contact us online to schedule your free attic inspection
We’ll show you what’s going on up there—and how to make it better.

