🏋️ Official Rankings
10 Best Gyms in Middletown, DE (September 2026)
We compared 10 gyms serving Middletown and New Castle County, Delaware, and ranked the top providers by verified reviews, ratings, and local reputation — 908 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by CrossFit Petram. Updated for September 2026.
- Gyms ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 908
- Area code
- 302
Done Done Fitness LLC
⭐ 5.0 · 101 reviews
410 Diamond State Blvd Ste A, Middletown, DE 19709
Club Pilates
⭐ 5.0 · 80 reviews
1653 Lake Seymour Dr, Middletown, DE 19709
Barbell Brothers Gym
⭐ 4.9 · 142 reviews
107 Patriot Dr suite b, Middletown, DE 19709
Serenity Yoga & Wellness
⭐ 5.0 · 41 reviews
Next to Rise Physical Therapy, 601 Tower Ln Ste 103, Middletown, DE 19709
The Butterfly Effect Studio for Training
⭐ 4.9 · 65 reviews
212 Carter Dr Ste C, Middletown, DE 19709
KidStrong Middletown
⭐ 4.8 · 185 reviews
314 S Ridge Ave, Middletown, DE 19709
CNU Fit - Middletown
⭐ 4.9 · 44 reviews
305 S Ridge Ave, Middletown, DE 19709
Jazzercise MIddletown Fitness Center
⭐ 5.0 · 17 reviews
24 N Broad St, Middletown, DE 19709
First State Gymnastics Inc
⭐ 4.8 · 19 reviews
609 Tower Ln, Middletown, DE 19709
Gyms listed here serve Middletown, New Castle County, and nearby ZIP codes including 19709.