Underground Fitness
"24-hour gym and fitness center in Stamford, CT"
Underground Fitness operates as a 24-hour gym and fitness center in Stamford, Connecticut. The facility provides affordable access to luxury amenities and fitness classes for members seeking flexible workout hours.
Other trades
Specialties
Google reviews
4.8 on Google from 624 reviews, as of October 2026Opening hours
| Mon | 00:00–23:59 |
|---|---|
| Tue | 00:00–23:59 |
| Wed | 00:00–23:59 |
| Thu | 00:00–23:59 |
| Fri | 00:00–23:59 |
| Sat | 00:00–23:59 |
| Sun | 00:00–23:59 |
Areas covered
- Business name
- Underground Fitness
- Trade
- Gym
- Other trades
- Personal trainer
- Area served
- Noroton Heights
- Address
- 473 Hope StStamford, CT 06906
- Phone
- Website
- undergroundfitnessct.com
- Status
- Nobody has claimed this listing yet. Its details come from public sources. Your business? Claim it
Underground Fitness provides gym services in Stamford, including Personal trainer, 24-hour access, Stamford location, Affordable pricing, Fitness classes, Tanning studio, 24-Hour Gym Access, Tanning services, Weight training, Cardio equipment. They operate from their premises at 473 Hope St, Stamford, CT, 06906 and serve local customers in Stamford.
Underground Fitness covers Stamford, CT.
Underground Fitness's opening hours are Monday: 00:00–23:59; Tuesday: 00:00–23:59; Wednesday: 00:00–23:59; Thursday: 00:00–23:59; Friday: 00:00–23:59; Saturday: 00:00–23:59; Sunday: 00:00–23:59. They also list 24/7 emergency callout availability.
Underground Fitness lists the following credentials and service policies: 24/7 Emergency Service.
Underground Fitness has a Google rating of 4.8 out of 5 based on 624 Google reviews (captured on 2026-10-11).
You can reach Underground Fitness by phone at +12035693640, by email at [email protected], via their website (undergroundfitnessct.com), by requesting a free quote on VeryBookedAI.