You can ask your friends, neighbours, family, and coworkers what plumbers they have used. You will often receive good recommendations and learn about the quality of their work. You will also learn about bad experiences so you will know what company to avoid. You can also check with people in your social circles such as church members. As well, you can also check with a realtor to see if they have a list of dependable and honest plumbers.
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.
Make sure that you call a plumber as soon as things start to act up. You will save a lot of money water softener in the long run because you won't be dealing with the damages caused by flooding after the fact. Most people will find that they are not too willing to call in a professional early on, but it is worth it. It is better to pay someone for a minor issue rather than to try and fix it yourself and end up with a huge mess.
If you're ready to appoint one of the Trustworthy plumber, but want to do one last check beforehand, doing a little bit of online research on the company name and the individuals you've spoken to may present some reviews or comments from previous customers.
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.
As precautionary measure, you have to tell all your tenants where their individual water shut off valve is located, as well as the entire building's so they can turn it off in case of emergency. And don't forget to make them accessible. It won't do any good if they know where it is but it's locked and they can't break in.
Water can do more that just get everything wet. It can destroy walls, foundations, structure, flooring, and many other aspects of your home. Minimizing the damage by knowing where the water valves are located, keeping more water from harming more of your home, and having a plumber you can trust to fix your plumbing problem right and for a reasonable is key. We all have to deal with plumbing problems. Be prepared.