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Contact your trusted Los Angeles HVAC technicians when you want service of the highest quality! Fill out our form below.

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Top-Rated HVAC Technicians
Exceeding Expectations Since 1993

Meet our team of experts

Executives

Joe Mesica

Joe Mesica
CEO/President

Ben Mesica

Ben Mesica
Director of Business
Development

Management Team

Nachiely Bravo

Nachiely Bravo
Project Manager

Emmy Guzman

Emmy Guzman
Office Manager

Office Staff

Kristine Abgaryan

Kristine Abgaryan
Human Resources

Paul Yukhtman

Paul Yukhtman
Accountant

Viola Valencia

Viola Valencia
Assistant Accountant

Tina Calhoun

Tina Calhoun
Customer Service
Representative

Maritsa Encinas-Flores

Maritsa Encinas-Flores
Customer Service
Representative

Technicians

Yaniv Alkalay

Yaniv Alkalay
Technician

Ricardo Estrada

Ricardo Estrada
Technician

Eduardo Ramirez

Eduardo Ramirez
Technician

Sergio Klingender

Sergio Klingender
Technician

Raymond Shahmirzaian

Raymond Shahmirzaian
Technician

Enio Lemus

Enio Lemus
Technician

Denny Gonzales

Denny Gonzales
Technician in Training

Why Choose JMS Air Conditioning and Heating?

  • Highly Trained & Skilled Professionals
  • Serving the Los Angeles Area Since 1993
  • We Leave Your Home Tidy & Clean!
  • Fully Licensed, Bonded & Insured Technicians
  • Available 24/7 for Emergency Service Requests

Our Service Will Blow Your Mind!
Just Ask Our Customers.