[flyerguy]

Pro's and Con's with both methods. DIY is cheaper and you know it's done properly. However, you'll need to purchase, store and maintain the equipment. I've always considered it cheap therapy and it's good exercise. Of course this depends on your physical condition.

Having a service is not a bad option. You don't need all the equipment taking up space in the garage and maintenance hassle. It certainly frees up your time and you don't need to worry 'bout getting out in the hot sun. Just relax.