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Save Money On Ductless
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$50 Off Any Repair
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Our Latest Reviews

We Are Rated The Best Air Conditioning and HVAC Company in San Diego!

With over 60 years experience in the trade Guthrie and Sons have become masters in communicating and over delivering for our customers.  Our family business is now going on three generations and we have installed, serviced, and designed thousands of comfort systems through out San Diego and Temecula Valley.  We offer unsurpassed industry knowledge and design  consultations that is only followed by superior system engineering, installation and customer service practices we believe few can compete with.  We spend countless hours training our employees on what we call “The Guthrie Way” and steer them away from bad industry practices that seem to taint our industry. 
Whether you need a furnace or air conditioner repaired, serviced, maintained or replaced, you can be assured that our highly trained and nationally recognized team will not let you down. 

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HEATING

Whether you are building a new home or ready to upgrade to a new, modern, environmentally-friendly, and more efficient heating system, we offer a capacity, efficiency, and price that will suit your needs.

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COOLING

Before it becomes time to turn on the air conditioner for the season, it is a good idea to have your system checked out by one of our maintenance experts.

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MINI SPLITS

The main advantages of mini splits are their small size and flexibility for zoning or heating and cooling individual rooms or spaces.

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HYBRID SYSTEMS

When San Diego heating and cooling consumers want to improve home health, energy efficiency, and comfort, they turn to Guthrie & Sons products and systems.

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Energy Audits

Looking For A Complete Home Energy Audit?  

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GUTHRIE AND SONS

“Nobody will love your company until the employees love it first”​

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