About us

We’re J & J Contractors I LLC, and we specialize in quality home improvements at a fair price. A family-owned business, our goal is to help our customers enjoy trouble-free home ownership for years to come.
During the first 42 years of business, we’ve gained a great deal of experience in home improvements. We want you to benefit from that expertise. Either one of the owners or a member of our sales team will walk you through every step of your home improvement project to make it the easiest and smoothest transition of any home improvement project you will undergo.
Being located in Greendale, we are centrally located and service all of Milwaukee and the surrounding counties. Services we provide include the following:
Exterior: Roofing, Siding, Window, Doors, Gutters and Downspouts, Soffit and Fascia, Aluminum Trim, Chimney work, and some repairs.
Interior Remodeling: Kitchens, Bathrooms, Lower Levels, Laundry Rooms, Additions, Flooring, Painting, Electrical, Plumbing, Doors and Trim work.
J&J Contractors I LLC is not limited to the above services and also builds Custom Homes DBA as J&J Custom Homes.

Since 1983, Service and Quality you can trust!