Heat cables are tempting, but I keep hesitating because of the electric bill...
You’re not wrong to hesitate—those heat cables can be a real wallet-drain, especially if your winters drag on. I’ve seen folks rely on them and end up with higher bills and still get ice dams if the root cause isn’t fixed. Honestly, you nailed it with sealing up attic bypasses and adding insulation. That’s the stuff that actually keeps the warm air where it belongs. Blocking off the attic hatch is huge too. I’ve crawled into more attics than I care to remember, and you’d be amazed how much heat escapes through those tiny gaps.
I get why people want a quick fix like heat cables, but in my experience, nothing beats good air sealing and the right amount of insulation. It might not be flashy, but it works. And yeah, attic fans in cold climates? Usually not worth the hassle unless you’ve got a moisture problem you can’t solve any other way.
If you’re seeing less draft and fewer ice dams after sealing things up, you’re definitely on the right track. Sometimes it’s the boring solutions that save you the most headaches (and cash) in the long run.
Blocking off the attic hatch is huge too. I’ve crawled into more attics than I care to remember, and you’d be amazed how much heat escapes through those tiny gaps.
Couldn’t agree more—those little gaps add up fast. Have you checked around recessed lights or bathroom fans? I see a ton of heat loss there, especially in older homes. Curious if you noticed any difference after adding weatherstripping to the hatch? Sometimes it’s the smallest changes that make the biggest impact on ice dams.
Weatherstripping the attic hatch made a bigger difference than I expected, honestly. I used that foam tape stuff and a latch to pull it tight, and now I don’t get that drafty feeling when I walk by the hallway anymore. It’s not a miracle cure for ice dams, but it definitely helped keep the upstairs warmer.
I totally agree about recessed lights—they’re basically little chimneys if they’re not sealed up right. I had to go around with a can of spray foam and one of those fire-rated covers (learned that lesson after reading too many horror stories about insulation fires). The bathroom fan was also leaking air like crazy. Ended up taping the duct joints and adding more insulation around it.
Honestly, I used to think heat cables were the answer, but after plugging all these leaks and beefing up insulation, my roof’s been way happier this winter. Still get some icicles, but nothing like before. Sometimes it really is just a bunch of small fixes adding up.
Funny you mention the attic hatch—I've lost count of how many units I've seen where that’s the main culprit for drafts. It’s wild how much difference a bit of foam tape and a latch can make. I’m with you on the recessed lights too. I’ve had tenants complain about cold spots in rooms, and sure enough, it’s always those unsealed can lights or bathroom fans letting air leak out.
Curious if you noticed any change in your utility bills after sealing everything up? I’ve seen some folks get a decent drop, but others barely notice. Also, have you ever tried using those attic stair covers? I’ve debated installing a few but not sure if they’re worth the hassle compared to just weatherstripping.
Heat cables are kind of a last resort for me—seems like more of a band-aid than a fix. Did you run into any issues with condensation after beefing up insulation? Sometimes when people seal things up tight, moisture gets trapped and causes new headaches... Wondering if you had to add extra ventilation or if your setup just worked out.
Heat cables are kind of a last resort for me—seems like more of a band-aid than a fix.
I get where you’re coming from, but honestly, I’ve had a couple older buildings where heat cables were the only thing that kept ice dams from wrecking the gutters. We did all the air sealing and insulation upgrades, but with some roof designs, there’s just no way to stop every cold spot. Attic stair covers are nice in theory, but I found them awkward for tenants who need regular access—weatherstripping was less hassle. As for condensation, yeah, we had to add a few extra vents after tightening things up too much. It’s always a balancing act...