We use several locations  

Tue am:
Homewood Road URC Hall, St Albans, AL1 4BH 
Thu pm:
Ss Alban & Stephen Junior School, AL1 5EG 
Fri am:
Vineyard Barn, Welwyn Garden City, AL8 7PU
Fri am: (alternative) 
Campus West, Welwyn Garden City, AL8 6BX