Mineral wool definitely has an edge over fiberglass when it comes to soundproofing, but honestly, for typical neighborhood noise like dogs barking or lawnmowers, the difference might not be night-and-day noticeable. It's more like a subtle improvement—you'll probably notice it if you're specifically paying attention, but it won't magically silence everything.
As for resilient channels, they're doable DIY, but they can be finicky. I've seen homeowners handle them fine, but I've also had clients call me in frustration after realizing they installed them incorrectly (spacing issues, screws hitting studs, etc.). If you're comfortable with precise measurements and have patience, you could probably manage. But if you're already feeling overwhelmed, hiring someone experienced might save you headaches down the road.
Honestly, I totally get the rabbit hole feeling—soundproofing can get complicated fast. Maybe start small, see how it goes, and then decide if you want to dive deeper?
Totally agree about resilient channels being tricky—I once spent an entire weekend installing them in my basement ceiling, feeling pretty proud of myself...until I realized I'd accidentally screwed half of them directly into the joists. Had to redo the whole thing. Mineral wool definitely helps, but honestly, sealing up gaps around windows and doors made a bigger difference for me with neighborhood noise. It's surprising how much sound sneaks through tiny openings you'd never even notice otherwise.
Been there with the resilient channels—felt like a DIY genius until I realized my mistake halfway through and had to backtrack. Agree sealing gaps helps tons, but pairing that with heavy curtains made my place feel like a cozy, quiet cocoon...worth every penny.
I feel your pain on the resilient channels...thought I'd nailed it too until I realized I'd flipped half of them upside down. Talk about a facepalm moment. Totally agree about the curtains though—heavy drapes are underrated heroes in soundproofing.
"made my place feel like a cozy, quiet cocoon...worth every penny."
Exactly this. Plus, they add a nice visual warmth to the room. I usually suggest clients pair them with some soft textures like rugs and cushions—makes the space feel extra inviting and comfy.
I had a similar facepalm moment with resilient channels—spent hours meticulously measuring, only to realize I'd spaced them incorrectly. Lesson learned the hard way, I guess. Totally agree on curtains adding warmth visually and acoustically, but I'd argue rugs actually do even more heavy lifting. In my old Victorian, hardwood floors echoed like crazy until I layered in some thick wool rugs. Instant difference...and honestly, nothing beats that cozy underfoot feeling on chilly mornings.