For Indoor Air Quality & Eco-Friendly Building Systems
From World-Class HVAC & Cogen Manufacturers

D&B Building Solutions


D&B Building Solutions provides world-class heating, ventilating, air conditioning, and power generation equipment from leading manufacturers, including Daikin, Fulton, Lennox, Tecogen, GPS, and Alliance Air Products. D&B supports engineers, contractors, and building owners serving the commercial, institutional, residential and industrial markets.

For 50 years, D&B’s experienced team of engineers and support staff are committed to ensuring the success of all types of mechanical construction projects by providing design assistance, equipment selections, installation, and maintenance support to optimized HVAC and Cogen solutions. We specialize in handling complex situations, including retrofit applications, acoustically tuned HVAC installations, indoor air quality issues, zone control, and seamless integration with building automation systems.

D&B Building Solutions


  • ASHRAE - Member
  • New Jersey Society of Energy Engineers - Member
  • United States Green Building Council - Member
  • NJ Sustainable Business Alliance - Executive Board Member
  • LEED™ - Certified Building Designers
  • The Alliance: EEGlobal
  • IFMA
  • U.S. Green Building Council Certification
  • IBC 2000 Certified
  • Hospital Engineering Society of Greater NY
  • Health Facilities Management Society of NJ
  • NJ School Buildings and Grounds Association
  • NJ Small Business Certification
  • SBA - School Board Association
  • BOMA