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Residential & Light Commercial HVAC Energy Experts
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Comprehensive In-Home Energy Audits Availble
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Our Latest Reviews

THREE GENERATIONS AND OVER 60 YEARS OF PROVEN SERVICE AND EXPERTISE

Best Heating, Air & Energy Company in San Diego Hands Down!

Here at Guthrie and Sons  heating, air and energy we are passionate about providing San Diego with only the best in heating and air conditioning service, repair and installation. Whether you need a furnace, ductless mini-split,  air conditioner or heat pump repaired, serviced or installed, you can be assured that our highly trained and nationally certified HVAC technicians will have you covered. Our family has continually excelled in bringing our San Diego based customers the best in HVAC and home energy comfort. We offer complete personalized education and custom solutions designed to keep you affordably comfortable all year round. Please contact us if more information is desired and one of our family members will gladly be of service to you.

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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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Home Energy Audits

Looking For A Complete Home Enegy Audit?  You’ve Come To The Right Place.

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