Laundromats in Portsmouth, NH
2 laundromats in and around Portsmouth, New Hampshire — check the last-wash time before you set out — most attended stores stop new loads 60–90 minutes before closing, and card-only stores keep no change machine on site.
Amos Wash N Dry Card / app payWash & foldPickup & deliveryAttendant on duty
70 Heritage Ave, Portsmouth, NH 03801-5646
🕒 Monday - 7:30am to 5:00pm
Suds Room Laundromat Wash & foldPickup & deliveryAttendant on duty
880 Islington St, Portsmouth, NH 03801-4220
Tip: weekday mornings are the quiet hours — evenings and Sunday afternoons are when every machine is taken. If you have a comforter or sleeping bag, look for a store with 40–80 lb front loaders; a home-size washer will not clean it.