Totally feel this. I’ve watched folks spend a small fortune on attic conversions, thinking some extra insulation and a fancy window will do the trick, but you’re still up against weird drafts and temperature swings. Ever tried sleeping in an attic during a July heatwave? You’ll know what “sleeping bag sauna” means real quick.
Garages are another beast. That concrete slab is like a giant ice pack for your feet half the year. I’ve seen people try to cover it with thick rugs or those foam tiles, but unless you’re ready to tear up the floor and insulate from below (which, let’s be honest, most of us aren’t), it’s always going to feel a bit... off.
I get the appeal of using existing space, but sometimes it’s just easier—and greener—to look at prefab options. Less headache, better energy efficiency, and fewer “what’s that smell?” moments when you open up old walls. That said, if you’re just after a guest crash pad, maybe a futon in the home office isn’t such a bad idea after all.
- Been there with the attic—mine’s from the 1920s and even after “upgrading” insulation, it’s still a sweatbox in summer and an ice cave in winter.
- Tried turning the garage into a studio once. The cold from that slab crept up through every sock I owned. Ended up just using it as a workshop instead.
- Honestly, sometimes those quirks are part of the house’s charm, but yeah... for actual sleeping comfort? I’d go prefab or just keep it as storage. Not every space wants to be a bedroom.
I get where you’re coming from, but I think it depends a lot on how far you’re willing to go with the upgrades. My neighbor turned his attic into a guest room and went all-in—spray foam insulation, mini-split, the works. It’s actually super comfortable now, even in July. Not cheap, but if you need the space and don’t mind the investment, it can work out. Garages are trickier, though... that concrete slab is no joke unless you add radiant heat or something similar.
I’m knee-deep in a garage-to-bedroom project right now, and that slab is a beast for sure. I looked into radiant heat, but the cost and demo just weren’t realistic for me. Ended up going with insulated subfloor panels—definitely helps, but there’s still a chill in winter. If you’re in a colder climate, it’s something to think about. Attics seem easier in comparison, honestly... less moisture, fewer weird temperature swings.
If you’re in a colder climate, it’s something to think about.
Attics “seem easier in comparison,” but I’d push back a bit—older attics can be insulation nightmares, and you’re often fighting weird ceiling angles and low headroom. Garages at least give you a blank slate, even if the slab’s a pain. From a resale angle, buyers usually prefer a full-height, ground-level space over a cramped attic bedroom. Just something to factor in if you’re looking at long-term value.