Ask around. Ask your friends, ask your neighbors and get referrals. Nothing is more powerful than the testament of someone who has had a local plumber in their home and can speak to his/her capabilities.
Do not ignore an out of service toilet if you have a business as if this problem persist you may end up moving your business at a different place. Such out of service look unprofessional and sloppy at the same time. This may really affect your business.
Your third option is a regular garden hose. Bring the hose in through a door or window (have it turned off, of course), put it down the pipe as far as it will go, add towels and rags around the drain to keep water from backing up, and then get a partner to turn it on and off in short spurts. The pressure from the water might work drain repipe to loosen the clog.
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 hire your Local plumber, make sure they are licensed to carry out the work. A lot of plumbing work has to be carried out by licensed professionals, you need to make sure that they are - ask to see their license. Also, ask them their hourly rate, ask friends if they can recommend a reliable, reputable tradesman. When carrying out large renovations in your home, always ask for a written quote from your plumber first, supply him with a set of drawings of the project and ask him to price from the plans.
The nest best bet is the yellow ages. You can look up the yellow pages. The yellow pages will have information regarding every service agency you require. You can try to look up the internet for a little additional information. The internet is also as well detailed and is updated more e often. There are plenty of plumbers advertising themselves on the internet. You can also find these advertisements in news papers.
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.