Phone: 800.585.5085


Southern California HVAC Service Solutions That Work

Our approach to effective service solutions for your HVAC system begins with our focus on and discovery of the root cause of a particular service issue. Our customer-centered process involves completing a root cause analysis prior to recommending a viable, cost-effective solution. We work with all manufacturers allowing us to create the best customized solution available at the best value for our customers. We offer HVAC repairs, retrofits and maintenance to meet all of your HVAC needs.

Please click on the Services links for a complete description of our services.

Why Choose Us?

You’ll be happy you chose us!

We are very fortunate to have an extremely talented and experienced team of Southern California HVAC and professionals who are passionate about earning the trust of customers by providing them unequalled service each and every day.

Listed below are just a few of the reasons we know you will be glad you decided to let us prove ourselves to you.

The Western Mechanical Service Difference

  • Proven track record of performance
  • Consistent, highly trained, motivated, experienced technicians
    • Safety-minded and drug and alcohol-free
    • Adherence to our customer-focused Standard for Excellence Program
    • Certified Mechanical Services of America STAR Technicians
  • 120 years of combined management experience
  • Root cause analysis process – solutions with thought behind them
  • 24/7 service
  • LEED / Green expertise
  • Energy rebates expertise
  • Technology driven – real time connectivity to manufacturer technical support and parts sourcing