Visit Us

Come in, call, or send a message.

We're on Frankford Avenue in Fishtown — easy to find, easier to park than you'd expect.

Brick facade of the Hartwell & Sons gym on Frankford Avenue

Reach us the way that works best for you.

The fastest answer to most questions comes from stopping by the gym during staffed hours — our coaches are at the front desk from 6 AM to 8 PM Monday through Friday, and from 8 AM on weekends. For class booking questions, membership changes, or trial sign-ups, the front desk staff can handle everything on the spot. If you prefer email, we respond within one business day, usually faster. For new membership inquiries specifically, a senior coach will follow up personally rather than routing you through a sales process — because we'd rather answer your actual questions than read you a script. Hartwell & Sons is located at 2418 Frankford Ave, one block north of the intersection with Girard Ave. Street parking is available on Frankford and the surrounding residential blocks. SEPTA's Market-Frankford Line stops at Girard station, a four-minute walk.

Hours and staffed times.

Monday – Friday

Open from 5:30 AM to 10 PM. Coaches and front desk staff are on-site from 6 AM to 8 PM. The final two hours are member keycard access only.

Saturday

Open from 7 AM to 7 PM. Staff on-site all day. Saturday is one of our busiest class days — Barbell Strength at 9 AM and HIIT Conditioning at 10:30 AM typically fill up by Wednesday.

Sunday

Open from 8 AM to 5 PM. Staffed until 3 PM. Sunday is quieter on the floor — a good day for a long open gym session or our Sunday Mobility Flow class at 9:30 AM.

Getting here

2418 Frankford Ave, Fishtown, Philadelphia PA 19125. Street parking on Frankford Ave and surrounding blocks. SEPTA Market-Frankford Line: Girard station, four-minute walk north.

“I emailed on a Sunday evening asking about starting the Coached tier after years off from training. Coach Lena replied at 8 AM Monday with a detailed answer and offered a phone call if I had more questions. That response — specific, no-pressure, genuinely helpful — was the reason I walked in the next day. That was 14 months ago.”

— Diane K., Fishtown

Ready to start? So are we.

Book your free strength assessment online or walk in during staffed hours. Bring comfortable clothes and we'll handle the rest.

Book Your Free Assessment