Does Installation of a Lawn Sprinkler System Have to Be Done by a Licensed Contractor?
No it does not. If you are the homeowner you can do it yourself. If you are going to hire someone then you need to hire a licensed contractor to do the job. If you choose to do it yourself you still may want to hire an electrician to hard-wire the main box, if not buy a model that you can plug in and avoid all the electrical dangers. You can find more information here: http://www.doityourself.com/stry/h2installsprinkler
A fire sprinkler system is an active fire protection measure, consisting of a water supply system, providing adequate pressure and flowrate to a water distribution piping system, onto which fire sprinkler...