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.
Good plumbers are going to have a valid license that you can check on. Look up the number they give you online and see if it is valid and if any complaints have been filed against that number. This will tell you if they are at least good and have not done anyone anything wrong. Some of the best plumbers are going to know and understand the local building codes and will be able to explain to you what is needed drain leak for the job to be in code.
Trustworthy. The best way to find a Trustworthy plumber is to ask a close friend, family, or a good neighbour for recommendations. They're the best people to ask because they've experienced the services first-hand and they will never lie to you about it. This works in the same way they won't let you hire someone who has worked for them and delivered bad service.
Before you call a plumber to come and do a job for you make sure that you do a little bit of research on the company. You do not want to have a job done by a Local plumber who does not know what they're doing. That is simply asking for problems. The job ought to be done by someone who is able and qualified to do the job, not just any Joe Soap on the street.
Kitchen sink drains are usually plugged by food particles. Discretion should be exercised in using a garbage disposal. Tough and fibrous food like corn husks and onion skins should not be run through the disposal. Large amounts of potato peelings can also cause problems by forming a thick slurry.
When you are ready to commission the work, ask for the quote in writing and ensure the final bill is broken down. That way, there will be no room for inconsistencies between the two figures.