Why is it that some people find the idea of contacting a new plumber to do a job, just a little bit worrying? There have being a spate of documentaries on the TV and stories in the media about "Cowboy" plumbers, sad tales of people losing their money. Yes, there are rogues out there but in truth they are few and far between.
If your service provider has adequate knowledge and training on the topic, this might be a good time to find out more about energy alternatives. He may be able to install low-flush toilets and lower-output shower heads. This is also a good time to talk about solar thermal water heating, though perhaps before the roofer is finished up top.
Second, do you have the knowledge required to solve leaking pipes/faucets and clogged drain problems? You should be able to understand the parts of the faucet, pipes, and drain. Various types of faucets are sometimes designed to function very differently. You should know how to dissemble it replace the busted part and bathtub repair put it back together again. If the problem is in the pipes, you should know which one you have to remove and replace.
Can you imagine the uproar there would have been if all the Trustworthy plumber around the world stuffed up and drains blocked up everywhere? Well, isn't that very similar to what has happened to our financial sector?
Your septic tank has to be emptied sometimes, and there's no easy answer to when it should be done. It depends on the size of the tank and the (sorry to mention it) consistency of the stuff going into it. Basically, if the septic tank isn't pumped out regularly, it will cause you thousands of dollars worth of problems. Ask your Local plumber for advice on your septic tank maintenance.
Punctuality. It is the most important trait of a good plumber. Waiting for a longer time to have your pipes repaired can mean more damage to your property. A plumber who understands clients values time and make it a point to arrive as soon as possible.
Even if you have not noticed a problem with your sewer lines, consider calling in a plumber for an inspection. If there is a problem, set up an appointment to have it repaired right away. Remember that replacement can be costly but you can save money by going with a company that will avoid trenching the yard.