Proudly serving Madison and Cottage Grove WI


Since 1987, Ultimate Construction, Inc. has been a premier construction company who specializes in new residential & commercial construction, and remodeling. We are passionate about what we do and we take pride on providing professional service, quality craftsmanship, and competitive pricing for our customers. If you have a new home,  restaurant, retail, commercial, or remodeling project, give us a call today.


How would you like to create an energy savings dream home where your outside walls are the same temperature as your inside walls, with no drafts, have added protection against allergies, mold, carbon monoxide, and have lower utility bills on top of all that? Building with SIPs (Structural Insulated Panels) is definitely the way to go!

From the initial phone call to the final cleaning, every step of the process is approached with integrity and managed with care as we strive to turn your dreams and visions into reality, while staying on time and within your budget. We would love the opportunity to earn your trust and deliver you the best service in the industry. Contact us and let’s discuss all the possibilities!