Royal Restrooms of California, Livermore — Specializing in upscale restroom trailers for your special event. All of our trailers are climate controlled, have porcelain flushing toilets and urinals, full vanity with mirror and interior, exterior lighting, rugs, pictures and silk arrangment. We think of everything down to the mints on the counter tops! Call 877-922-9980 to reserve your restroom trailer for your next special event.