About River City Windows Whether you’re looking for knowledgeable sale prepresentive, highly skilled window and patio door installers, or helpful customer service, Our team at River City Windows know their windows and doors. Even if your project is less than typical, our experienced sales staff can guide you to just the right solution. Our sales professionals are knowledgeable and helpful, never pushy. Call a representative to schedule your free estimate at 415-963-1523 or rivercitywindows@gmail.com. Our staff of window and door professionals are dedicated to your total satisfaction. After all, we’ve been helping customers find and install quality windows and doors for the past 20 years.