Accurate-Airtight Exteriors

Accurate-Airtight Exteriors holds a 4.9-star rating across 71 reviews in Madison, Wisconsin, where the company has operated since 1998 as a full-service energy savings contractor. The business specializes in insulation and air sealing for both residential and commercial properties, offering building science-driven solutions that address energy loss in unique structures. Their service area encompasses Madison and surrounding Wisconsin communities, where they provide consulting, repair, and testing services for existing homes and new construction projects.

What distinguishes Accurate-Airtight Exteriors is their comprehensive approach that combines consulting, testing, and implementation under one roof. The company offers advanced diagnostics including infrared diagnostics, blower door testing, and home performance testing to identify energy loss precisely before recommending solutions. Their service menu spans spray foam insulation, wall spray cellulose, dense-packed exterior wall insulation, air sealing, ice dam prevention, ventilation, crawl space work, and radon mitigation. For commercial clients, they provide air barrier consulting, room integrity testing, and building enclosure consulting, making them a singular resource for projects requiring technical expertise beyond standard insulation contractors.

Homeowners who worked with Accurate-Airtight Exteriors describe thorough, multi-week projects that transformed older properties. One reviewer recounted how Hunter designed a comprehensive insulation, air sealing, and ventilation tune-up for a 1909 arts and crafts bungalow, with Derek and James leading a crew that worked diligently through physically challenging tasks over more than two weeks. Another client praised the team for fitting in a November insulation job during busy season, noting that Steve conducted the blower test and explained recommendations in detail while the crew including Brandon, Chris, Deylan, Mason, Wallace, and Joe delivered efficient, careful work that dramatically improved their 1899 home's energy performance.