We all need a place to practice and there is no excuse not to rehearse "live & loud". Here is a small list, due to there not being much space available. If there is currently no space available, maybe you can get on their waiting list.
Avalon Studios - 1445 S. Higuera Street, San Luis Obispo - 567-1023 - 24Hr. Lockout/Hourly rates
Johnny's Jam Rooms - Los Osos - 528-5454 - Hourly/Daily rates available - $250/mo.
Robert's Rehearsal Space - 1731 Front Street, Oceano - 929-5199 or 489-1850 - Rent by the month, day, hour - 12-9 p.m. - Low Rates, restrooms
San Luis Music & Rehearsal Studios - 755 Buckley Rd, San Luis Obispo - 544-4225