Norblom Plumbing is a full service plumbing shop that has been family owned since 1923 when it was established by the current owner's grandfather. Having three generations of Norblom's in the plumbing business, the company was passed down to his two sons in 1956 and then in 1995, Jeff Norblom purchased the company.
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.