Vallejo, CA, September 6, 2018

A-1 Guaranteed Heating & Air, Inc. is proud to announce that they have achieved BPI GoldStar Contractor status to conduct home energy upgrades.

As a BPI GoldStar Contractor, A-1 Guaranteed meets BPI’s quality assurance protocols, employs BPI certified technicians and pledges to adhere to BPI’s industry leading technical standards for all home performance work performed. A-1 Guaranteed’s new designation as a BPI Gold Star Contractor verifies that it meets the highest standard of quality and customer service in the home performance industry.

“We are dedicated to providing Solano, Contra Costa, and Napa county homeowners with high quality residential performance solutions that ensure your home is as comfortable, safe and energy efficient as it possibly can be,” says A-1 Guaranteed’s owner Richard Hiteshew. A-1 Guaranteed is a leading whole house home performance company serving the Solano, Contra Costa, and Napa county areas. A-1 Guaranteed provides a variety of whole house upgrades, including heating & air, solar, windows, insulation, tankless water heaters, and roofing. The company’s trained and BPI certified technicians conduct an energy audit to identify problem areas in the home, develop a prioritized list of solutions to fit your budget, and use industry leading technology and best practices to make energy upgrades to the home.

About the Building Performance Institute

BPI is the nation’s premier building performance credentialing, quality assurance and standards setting organization. BPI develops technical standards using an open, transparent, consensus-based process built on sound building science. From these standards, BPI develops professional certifications for individuals, company-wide credentials for BPI GoldStar Contractors, home energy rating systems and quality assurance services that help raise the bar in home performance contracting. BPI is approved by the American National Standards Institute, Inc. (ANSI) as an accredited developer of American National Standards and as a certifying body for personnel credentials.

For more information about A-1 Guaranteed Heating & Air, Inc., find them online at, or contact them at (707-645-0734) or