How Often You Should Go for Full Service Car Wash? Your car is a major investment. You become disappointed when a scratch develops on the paint’s surface or the paint getting dull due to accumulation, corrosive action of acid rain, etc. Washing your car regularly is a wise idea to protect your investment. You may perform the wash yourself. However, there are some detailing tasks that require technical expertise. That is why you should hire a branded auto detailing service in Calgary.