All good contracting services have insurance and are licensed. Other than asking your friends, one of the best ways to find plumbers is to talk to realtors. If you are working on selling your home, ask your realtor for some names of people who have fast and reliable service with a reasonable cost. Reasonable does not mean cheap. You can expect to pay close to a hundred an hour for cleaning services so make trustworthy drain leak repair sure you keep up on maintenance. This will mean less work for the contractor and less money from you.
OK. It is Sunday. The sun is shining. I know that at least 10 million refugees from Massachusetts are speeding around Lake Winnipesaukee in their power boats. But surely Mr. Godot, who promises to be a different kind of plumber -- caring, courteous, understanding, and AVAILABLE! -- is not riding around the Lake but making preparations to repair my hot water heater.

Making sure that there is a good seal, do an up-down movement with the plunger. Pour some local water heater repair service to check if the toilet has been unclogged. Continue with the plunging until the clog is gone.
If you live in a small community then there may be a plumber who will do 'out of hours' emergency plumbing repairs without charging a massive call out fee. A plumber that is willing to help his neighbours out in times of need is worth his weight in gold.
Regular radiator water leak and coolant maintenance is a necessary part of the overall health of your vehicle. In basic terms, your engine must operate within a narrow range of temperature in order to work properly. If your engine overheats frequently or severely it will damage internal components. If your engine does not warm to the proper temperature it will not burn the fuel properly, leading to excessive hydrocarbon emissions.
If you think of your kitchen sink, you will probably have a good idea of what could potentially get stuck in it. Things like food and grease commonly go down the kitchen sink, and the sink is generally fine for a while. If these items build up in the pipes though, the pipes may eventually stop working.
What you'll find is that the more home maintenance and minor repairs that you do, the easier it will get. Things no longer seem threatening and you're willing to try bigger and bigger things. Each thing you do on your own saves you the cost of hiring someone to do it and often the job will get done faster.