Westcoast Building Services Co. has been providing carpet cleaning and janitorial services to clients in San Jose, Santa Clara, Sunnyvale, Milpitas and throughout northern California for more than 20 years. And indeed, we continue to grow, both in size and reputation. We take particular pride in our ability to meet even the highest expectations of our clients,both large and small. We Use ROVOTAC 360i - The Best in Class Machine! It used to be that carpet and upholstery had to be replaced once they reached this state “Dirty,soiled” — but now you have a better option. With our rotary cleaning system we can restore soiled carpet and upholstery to look like new!