Ultimate Insulation has been operating out of Holmen, WI since 2001. Since day one, Ultimate Insulation has been dedicated to providing proper home insulation and high quality customer service for each client. In 2018, Top Notch Ultimate Insulation changed ownership, but is still locally maintained and operated in Holmen with the same standards that the company was founded on.

Top Notch Ultimate Insulation uses Nu-Wool Premium Cellulose Insulation to provide an environmentally clean option for insulation. Nu-Wool wet spray insulation is among the best on the market and our installers use it to create a durable seal in homes and buildings.  Our team specializes in Nu-Wool Premium Cellulose wet spray in new construction and creating air tight seals with retrofitting in existing homes or buildings. We install the best insulation materials on the market and we are proud to provide a “green” experience. If you have insulation needs, contact Top Notch Ultimate Insulation to get the job done!