Call (951) 470-9700 for HVAC Services
Monday-Friday 8:00AM - 5:00PM
Full Service Residential & Commercial HVAC Contractor

Norco's Best Choice for Residential and Commercial HVAC System Services

Johnson's Mechanical provides affordable, high-quality heating and air conditioning services for homeowners and commercial businesses throughout Norco, Corona, Riverside, Eastvale, and surrounding areas of the Inland Empire. As a licensed and family-owned business with over 29 years of experience, we are experts in a full range of heating, air conditioning, and ventilation services. We also specialize in maintaining and repairing commercial refrigeration and ventilation systems, including walk-in freezers, kitchen/exhaust hoods, coolers, ice machines, ventilation fans, and more.

We offer a full range of residential and commercial HVAC services for the Norco area:

Whether you need an air conditioner installation for your Norco home, ductwork services for corporate offices in Corona, or exhaust hood repair for your Riverside restaurant, we can deliver a long-lasting, affordable solution.


Johnson's Mechanical Makes Customer Satisfaction Our Top Priority

Over 29 Years of Experience

Over 29 Years
of experience

Local, Family Owned & Operated Business

Family owned
and operated

Satisfied HVAC & Mechanical Customers

Reputation for customer satisfaction

Highest Quality Workmanship


Reliable, On-time HVAC & Mechanical Services

on-time service

Service & Repair for all HVAC Makes and Models

Service and repair for all makes and models

Competitive Pricing for AC, Heating & Mechanical Needs

Highly competitive

Discounts for Seniors and Military

Senior and military

Licensed HVAC Contractor near Corona, CA

Licensed HVAC

Exceptional Workmanship & Reliable Customer Service From
Norco's Trusted HVAC Contractor

Johnson's Mechanical offers more than just high quality, competitively priced hvac system services for homes and businesses. We've also earned an excellent reputation for our dependable service, extensive industry knowledge, and honest business practices. We always arrive within your scheduled service window, and will never keep you waiting around for hours on end wondering if we're ever going to show up. We believe in treating your home or business as if it were our own, and take extra care to be respectful of your property and leave it looking as good - or better - than we found it.

Featured Customer Review


I have used Johnson's Mechanical for years and have always been happy with their service and level of professionalism. They always arrive at the house within the time frame they give us, and charge a reasonable price for the services they provide. Tim is excellent about returning calls or text should you have any questions or concerns. I will continue to use Johnson's Mechanical in the future, and would highly recommend them to anyone!

Jeffery M., Rancho Cucamonga, CA Via Yelp Testimonial

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Tune-Ups, Repair, & Maintenance for All Makes and Models of HVAC Equipment

Our experienced HVAC technicians are trained in the industry's top brands, including Rheem, Goodman, Trane, Carrier, York, Lennox, Bryant, Day and Night, Coleman, and more. From home air conditioners and furnaces to commercial ventilation systems, hotel cooling towers, walk-in refrigerators, and more, we have the skills, knowledge, and expertise to keep your equipment running in top shape. If we determine that repairs are needed after troubleshooting your system, we'll discuss our findings with you and provide an expert recommendation on the safest, most cost-effective solution for your needs and budget.

AC Tune-Up


  • Check filter
  • Wash condenser
  • Check Freon
  • Lubricate Motors

We will also provide you with a full report on how well your air conditioning system is operating, including recommendations on improving your system's efficiency.

Call to Book an HVAC Service Appointment or New Installation Estimate In or
Near Norco, Corona, or Riverside, CA

Give us a call today to schedule a service appointment or installation estimate anywhere in the Norco, Ontario, Eastvale, Riverside, Rancho Cucamonga, Chino, and surrounding areas of the Inland Empire. Unlike many of our competitors, we offer free estimates on equipment replacements and repair estimates, and can provide a second opinion on quotes for compressor change-outs.

Johnson's Mechanical Provides Comprehensive HVAC Services to Homeowners &
Businesses Throughout the Inland Empire

Service Area Map

We serve the following cities and communities:

  • Chino, CA
  • Corona, CA
  • Eastvale, CA
  • Norco, CA
  • Ontario, CA
  • Rancho Cucamonga, CA
  • Riverside, CA
  • Jurupa Valley, CA
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