From County Offices to Government Departments, We Provide Air Conditioning Services All Over the San Diego Area


Our government clients are diverse. They range from the San Diego County Office of Education to the County of San Diego. But one thing they agree on is this: they can count on Hi-Tech to provide unparalleled HVAC service that meets compliance standards and keeps their buildings safe and healthy.

The Hi-Tech team is well versed in government procurement processes. A client even jokingly said that working with us is “such a breeze!” Of note, our company has received the following certification and registration codes:

  • CA Small Business Certified # 52808
  • Federal Government self certified as
    Women-owned on ORCA
  • Duns 60-773-1957
  • Cage # 04GV0
  • Naics Code 238220
  • SIC Code 1711
  • CA License #617534
  • Class B – General contractor
  • Class C-20 – Warm-air heating, ventilating
    and air conditioning contractor
  • Accepts government purchase cards
  • Hi-Tech is holder of current contracts with Otay Water District and San Diego County Office of Education for ongoing maintenance and repair of HVAC computer room equipment for period of one (1) year.

Government agencies in San Diego can trust the air conditioner installations and maintenance provided by Hi-Tech Air (Conditioning)

Hi-Tech’s capabilities for government clients include:



From initial consultation to the entire design-build process, you can count on Hi-Tech to manage your project from start to finish with professionalism, efficiency and our industry’s best practices:

  • Turn-key project management
  • Structural engineering
  • Permit processing


Over the years the Hi-Tech team has received solid endorsements from happy customers. Job after job, we have built an excellent reputation for installing a comprehensive range of HVAC systems and equipment. Our installation capabilities cover:

  • A/C controls and building automation
  • Ventilation systems
  • Cooling towers, chillers, boilers, pumps and specialty needs
  • Ductless systems
  • Plumbing and ductwork
  • Clean rooms
  • Ventilation systems
  • Water source heat pumps, package units and split systems
  • Industrial lab fume exhaust system
  • Humidification, dehumidification, and more
Computer Rooms Air Conditioning


One of Hi-Tech’s commercial specialties is our award-winning work on computer rooms, data centers and clean rooms. Our range of services include:

  • Start-up
  • Installation
  • Indoor air quality control
  • Service and repair
Preventive Maintenance


Hi-Tech anticipates your air conditioning needs in advance so you reap the benefits of cool, clean and safe work environments, smooth- and long-running equipment, energy efficiency and lower bills. We service and maintain all systems such as chillers, boilers, pumps and the full range of open- and closed-loop systems. We provide preventive maintenance contracts and inspections to plan and maintain the utmost air quality.

  • Establish operations and safety controls procedures
  • Check equipment for proper operation and condition
  • Adjust control valves and parts
  • Inspect belts for tension, wear and alignment
  • Service all air filters
  • Clean equipment area for dust and debris
  • Lubricate all equipment for utmost function
  • Inspect compressors for proper oil and refrigerant qualities
  • Check air flow
  • Check water systems for drainage and balance
  • Inspect heating system
  • Check combustion air leaks on gas heating system
  • Inspect and brush clean coils
Emergency Response/Repairs


Equipment malfunction in the middle of the night? No worries, Hi-Tech is here for you, anytime, any day.

  • 24/7 emergency repair service at a price you can afford
  • Our emergency hotline is: (619) 535-2900
Green Management


Hi-Tech stays on top of green technologies and air conditioning industry advances in order to consistently deliver the highest standards in green management projects. Our capabilities include:

  • Direct Digital Control
  • Green engineering
  • LEED Engineering
  • Evaluation of equipment and usage for maximum efficiency

For government air conditioning and heating maintenance, repair and installation contracts, call us at (619) 535-2900.