How much is it for a one time fee for a year

Hello! You can check out our memberships and costs on our website! https://www.planetfitness.com/gyms/bronx-pelham-bay-ny

I'm in for $100 a year

I am not sure. It maybe good to call the location. If price is i thing I would call different locations sometimes the fees my change base on location. Always get a second and third quote.