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.
Do independent research using the Yellow pages, search engines and local business listings. Beforehand, make a list of what you are seeking in a plumber on Long Island. For example, years of experience, what services they provide, whether or not they have emergency service, areas of expertise, types of jobs they perform (residential, commercial, industrial) etc. Look for local plumbing service companies that are a match.
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 local plumber put it back together again. If the problem is in the pipes, you should know which one you have to remove and replace.
For instance if you are looking for a Trustworthy plumber, you can post a tweet in Twitter and ask for referrals. Be careful of spammers who may connect with your keywords. Trust the comments that come from within your network.
This all sounds good, but what about keywords. Keywords are important, but what's more important is to understand why. In the case of a Local plumber they might want to perform well in the search engines as a local plumber. If a Plumber creates high quality content talking about the plumbing jobs done in the local area, or creates a post on the company blog about the services they can do in the local area, guess what, keyword targeting done.
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.
Once you have become a master plumber you can start your own plumbing company or you can even work for the government. This may sound like it is going to take forever to become a master plumber and it is difficult to achieve this level but it is not. Yes, it is going to take several years but the prestige title at the end is worth it.