Firehouse Fitness Millhouses in Woodseats | Facilities,... Firehouse Fitness Millhouses is a gym in Woodseats, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 9 Archer Rd, Sheffield S8 0LBOfficial website Things to do today Things to do tomorrow This weekend Free events Family events Kids activities in Sheffield Live music in Sheffield Live sports in Sheffield Cinemas in Sheffield Gyms in Sheffield All Sheffield events