The Gardner Company

The Gardner Company is a roofing and exterior improvement contractor serving Sun Prairie, Madison, and more than 30 surrounding Wisconsin communities. Founded in 1991, this family-owned business holds an A+ rating with the BBB and maintains a 4.6-star average across 88 online reviews. The company handles both residential and commercial projects, offering roofing, siding, window replacement, gutters, and deck construction. Operating hours run Monday through Friday from 8 AM to 4:30 PM.

What distinguishes The Gardner Company is their comprehensive approach to roof longevity. They offer free infrared inspections to detect hidden issues and provide elastomeric roof coating services that can extend a roof's life by decades without requiring a full replacement. These fluid-applied coatings create a seamless, waterproof barrier over metal, EPDM, modified bitumen, TPO, and asphalt surfaces. The company assists homeowners with insurance claims for hail damage and provides free estimates on all services. All work is guaranteed, giving customers confidence in the durability of their exterior investments.

Reviewers consistently praise specific team members for their attention to detail. Julie D noted that Tim and his crew triple-checked cleanup of nails and debris because the family had small children playing outside. David Edwards mentioned his roof was completed in one day, with the team returning the next day to finish cleanup and follow up. Lyndsey Helley described how the crew handled her 120-year Victorian home with a steep roof, crumbling chimney, and decades-old antenna, completing the main house, garage, porch roofs, and gutters in three days while hauling away all debris. Donna Walker called the siding crew "Craftsmen" and credited Tim with transforming a botched job from another contractor into a quality finish.