When taking a look at a service provider of this type, ensure that you're going to get the very best cost for your money. If it is a trenchless repair service person, then you'll have a much better possibility at acquiring a bargain for the job required to make this maintenance and repair.
If you get drips of water coming through your pipes even with the main shutoff valve completely closed, it's probably time to replace the shutoff with a new ball valve. It's not complicated, but the house water will be off, so it's a good idea to get your ducks in a row before you start. Learn how to replace your main shutoff valve at http://www.familyhandyman.com/DIY-Projects/Plumbing/Plumbing-Repair/home-repair-how-to-replace-the-main-shut-off-valve
Insulate Pipes Before Boxing Them In - While they're exposed, slip foam insulation sleeves over hot-water pipes to prevent heat loss and over cold-water ones to prevent condensation from dripping on the inside of the drywall or ceiling.
FLEX-Drain 50510 25' Perforated Landscape Pipe Drain with Sock