Twin Peaks Petroleum Inc. is conveniently located beneath Twin Peaks in San Francisco, making it an accessible stop for locals. Known for offering the best relatively-cheap gas in the area, it is consistently 30-40 cents cheaper than nearby competitors like Shell and Chevron. Cash payments provide an additional discount of 10 cents. The service station is also home to a highly recommended mechanic named Ken, who is appreciated for his patience and clear explanations regarding vehicle issues. Additionally, the men's bathroom features a unique blue urinal, adding a quirky touch to the location. However, it's important to note that the station closes around 11 PM.
