USI is a privately owned company with more than 40 branches and 1,500 employees across the country. Founded in 1998, United Subcontractors, Inc. is a market leader in the installation of a wide range of residential and commercial products within the construction industry. We're driven by our promise of construction excellence. Our network of companies represents the best in their area of expertise, delivering exceptional quality, reliability and solid reputation in their local markets. Our local leadership teams have the backing of USI training and investment programs, allowing them to further expand their service offerings, product range, buying power and location coverage.

Utilizing a synergistic approach to building insulation, heating, air conditioning, and energy conservation, Home Energy Partners consistently delivers installed systems that achieve maximum efficiency and superior comfort with minimal environmental impact. We provide building science diagnostics of buildings, both new and existing. We design HVAC systems for residential buildings, including the use of ACCA Manual-J and Manual-D processes. He install insulation systems, including cellulose and spray foam systems. We seal crawlspaces to solve moisture issues. We weatherize buildings of all types to reduce energy consumption and increase comfort, efficiency, and safety. We also provide training for BPI and HERS Rater certification.