I think the website www.plumbingnetworks.com is most suitable to find reliable contractors. I've visited that webpage a few times and it seems pretty useful, as you can contact many professional plumbers.
Plumbing contractors who are unionized can be contacted by reaching out to the local plumbing union in your area or by checking on plumbing contractors in the white pages.
Check out your local yellowpages website. They have a list of commerical plumbers in your area.
I need a list of plumbing contractors in Austin, TX. Can someone tell me where I can find a directory?
Plumbing contractors submit estimates for any and every job. To be a wise consumer, you need to interview several plumbers, find out what approach they intend to take, what materials are used and get an estimate from all. Then make your decision.
One can find rates on contractors in the area you live by using the FCIC website. This website allows you to find contractors in your area depending on your income level.
You can find paint contractors at www.builderspace.com �ۼ Contractors. This site is a directory where you can find a list of paint contractors. You can also go to the BBB's website for accredited companies.
You can find reviews about local deck contractors on Angie's List. The website is www.angieslist.com/.
You could check the yellow pages, online, or on paper. Call each listing, if necessary. Ask them how long they have been in business (the longer, the better), and ask them for average estimates. Then compair the asnswers and go from there.
This first way to find plumbing contractors is to ask friends and family for a referral. If you still need some names of qualified plumbers, check out web sites that rate local contractors and give reviews.
Check around with contractors and get quotes on whatever part of the remodeling you do not feel comfortable doing. Lowes has contractors that can come to your home and give you estimates on different jobs.
You can find a listing of commercial electrical contractors in the New York area at www.electriciansnetworks.com/. Another good website is www.findoha.com/Electrical-Contractors/New-York.html
Online reviews is probably your best starting point. Another good place to look is on the website of a home inspection company. They will usually have a list of contractors that they work with often and do good work.