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Comfortable Just Became

OUR SERVICES

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.

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.

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.

DUCTLESS MINI SPLITS

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

SOLAR PANELS

We are one of the top solar companies in San Diego. With our exclusive Ez-Own purchase agreement you can enjoy all the benefits of Solar