(323) 870-2923

NATE Certified

Los Angeles NATE Certified contractor.

How hiring a NATE certified contractor benefits you

For superior installation and maintenance or service of your heating, ventilation, air conditioning or refrigeration system, you can depend on our NATE-certified technicians. NATE certified technicians are skilled professionals who have proven their knowledge in the HVAC/R industry by passing specialized NATE certification tests.

Homeowners Come First

Learn how you'll benefit from hiring a NATE-certified tech.
Nate certified

When using a certified NATE tech, you'll benefit by:

  • Lower utility bills through proper installation and maintenance
  • Fewer callbacks and warranty returns
  • Fast, efficient service
  • Job done right the first time
  • Equipment that runs at peak efficiency
  • Advice & knowledge of skilled, certified technician
  • Greater peace of mind

From air conditioning and heating installer certifications to residential and light commercial maintenance,
NATE techs are the best in the business. Call Grand Heating And Air Conditioning at (323) 870-2923


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