I started Quality Windows 10 years ago after I started installing windows and saw how the big companies were selling crappy windows at an incredibly high price. I provide the top brands like Provia, Marvin, Andersen, Sierra Pacific, Therma Tru and more at a much lower price than my competition.
Licenses are required for all residential building contractors Minnesota who contract with a owner of "residential real estate" to construct or improve dwellings by provinding work in more than one special skill
Permits on electrical works on their own property can be requested by homeowners through the page https://ims.dli.mn.gov/ims
Contractors who have a state license don't need to obtain a local license for work that is covered under the state licensing laws.