Laundromats in Groton, CT

4 laundromats in and around Groton, Connecticut — 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.

Groton has about 10,160 residents, which works out to 39 laundromats per 100,000 people. Population: U.S. Census Bureau, 2024 estimate.

CJ's Laundromat

140 Poquonnock Rd, Groton, CT 06340-4469

+18603336478 Website Directions

Groton Laundromat

591 Route 12, Groton, CT 06340-2918

+18604456300 Directions

Perfect Wash Laundromat

988 Poquonnock Rd, Groton, CT 06340-4259

🕒 Open 24 hours

+18604452204 Directions

Super Saver Free Dry Laundromat Card / app payLarge machines

712 Long Hill Rd, Groton, CT 06340-4269

🕒 Mon-Sun 6:30am-6:30pm

+18604498262 Website Directions

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.

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Good to know about laundromats in Groton

How many laundromats are there in Groton?
We list 4 laundromats in Groton with addresses, and 4 of them with a phone number.

What's the surest way to check hours in Groton?
Call ahead — 4 of the 4 laundromats here list a number. Hours at independent laundromats shift with seasons and staffing, so a phone call beats any listing, including ours.

Which laundromats in Groton show their opening hours?
2 of the 4 laundromats we list in Groton publish their hours — the rest are best reached by phone before you go.