It depends on what kind of contractor you want to be (electrical, Plumbing, general, etc.) Each state has specific requirements for contractors regarding licensing, etc. This site can help you find the appropriate licensing agency in your state: http://www.contractors-license.org/
roofing
You must take a test to obtain a california contractor license. There's a California contracting and license book that outlines the steps to obtain the license which can also be found online.
For a person to obtain a CA contractor license they would have to take some courses to qualify for an exam, when you pass the exam, a license will be issued.
There is no general contractor's license in Vermont. Asbestos and lead abatement both require certification, while plumbing and electrical work requires licensure.
You need to be a "Certified Refrigeration Contractor". Visit this site to see how to obtain a contractor's license in your state. http://www.contractor-licensing.com/state-license.html
You can obtain your general contractors license by going with one of the contractors schools
You do not have to have a license to paint houses. In order to obtain employment a license would look more professional and give you the opportunity obtain more gainful employment choices.
To verify the validity of a Pennsylvania contractor's license, you can use the Pennsylvania contractor license lookup tool on the Pennsylvania Department of State website. Enter the contractor's information to check if their license is current and valid.
I get Electrical contractor license, so what can in do.. and what formalities for..
To obtain your license you can start by visiting the Texas Department of Licensing and Regulation, there you will find the necessary application. (this is also vilable at their website)
To verify a contractor's license online, visit the state licensing board's website and look for a contractor license lookup tool. Enter the contractor's information to check if their license is valid and up to date.
To verify a contractor's license in Pennsylvania, you can use the PA contractor license lookup tool available on the Pennsylvania Department of State website. Simply enter the contractor's name or license number into the search tool to confirm their license status and validity.
To look up a contractor's license, you can visit your state's licensing board website and search for the contractor's license information using their name or license number.