Design Heating and Air Conditioning, Inc
  Commercial HVAC Service & Installation
  1460 Tully Rd Suite 609
  San Jose, CA 95122

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Honesty, Integrity, and Quality Workmanship

Design Heating and Air Conditioning, Inc. is a San Jose based commercial HVAC company with over 25 years of experience in design build service and installation. Our quality workmanship has earned us a reputation as one of Silicon Valley's premier contractors. We specialize in HVAC service and equipment replacements as well as tenant improvements, sheetmetal fabrication and cleanrooms. We specialize in designing systems within your budget and building it within your time line.

Tenant Improvements

We will design and build the HVAC system you need. Period. No surprises or disappointments. We maintain control throughout the design and construction process to ensure that your project is built to the highest quality standards within your budget

Commercial and Industrial Property

We manage all stages of your HVAC project. From the pre-design phase of a project through construction and delivery. We form alliances with electricians, plumbers, general contractors, architects and structural engineers to give you a full service turn key project. 

Design Heating and Air Conditioning guarantees:

  • On schedule completion
  • Cost-effective process from beginning to end
  • Final product exceeds expectations
  • Honesty, integrity, and great value

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