Keeping cool without the ductwork hassle

Title: Keeping Cool Without the Ductwork Hassle

- Had a similar debate in my 1920s duplex. Mini-splits won out for me, too - mainly because I just couldn’t stomach the idea of cutting into those old lath and plaster walls for high-velocity ducts.
- Energy bills dropped noticeably after the switch. Not sure if it’s just the newer tech or the zoning, but it’s been a win.
- The wall units aren’t exactly invisible, but after a while, you stop noticing them. Tenants seem to care more about comfort and lower bills than aesthetics, at least in my experience.
- Only real downside: in one unit, the placement options were kind of awkward because of window and door locations. Ended up with a unit over a closet door - not ideal, but it works.
- I get the appeal of high-velocity for really special places where you want everything hidden, but for most rentals or even your own place, mini-splits just make sense. Less mess, less hassle, and you keep the character intact.
- Only thing I’d add - don’t cheap out on the install. A bad line set can ruin your day (learned that the hard way...).

All in all, I’d pick mini-splits again unless I was restoring a museum piece or something.

I get the appeal of mini-splits, especially for older buildings where you want to avoid tearing up original features. But I’ve actually had a few tenants complain about the look of the wall units - some folks really do care about aesthetics, especially in higher-end rentals. High-velocity systems are a pain to install, no doubt, but if you’re aiming for top-dollar tenants or resale value, sometimes it’s worth the extra hassle to keep everything hidden. Just depends on your market and how much you want to invest upfront.

Totally get where you're coming from on the mini-split look. I put one in my 1920s bungalow, and my partner still calls it "the robot eye" in the living room. It works like a charm, but yeah, it’s not exactly invisible. Tried camouflaging it with a gallery wall - helped a bit, but not perfect. High-velocity would’ve been nicer for aesthetics, but I just couldn’t justify tearing up all that old plaster... sometimes you just have to pick your battles.

Yeah, the “robot eye” vibe is real - mine’s right above the couch and it’s impossible to ignore. I’ve seen folks build shallow wood covers or paint the unit to match the wall, but honestly, function wins out for me. High-velocity would’ve been a nightmare with my old lath and plaster too... not worth the mess or cost. At least mini-splits are super efficient, so I’ll take the weird look over sweating through another summer.

Yeah, the “robot eye” vibe is real - mine’s right above the couch and it’s impossible to ignore.

I know what you mean about the “robot eye” - mine’s smack in the middle of the dining room, and it’s not exactly subtle. I considered painting the casing, but I was worried about airflow or warranty issues. My place is 1920s brick, and after patching up plaster from a past reno, there’s no way I’d risk high-velocity ducts either. Mini-splits aren’t pretty, but they’re quiet and don’t wreck the original walls. I’ll take that trade-off, even if guests give it a weird look.