About Sandium Heating & Air Conditioning

At Sandium Heating and Air, the client experience is first and foremost. We believe in lasting relationships, and feel this focus on the client ultimately defines the success of our business.

Sandium has been an installer of heating and air condition systems for over a decade (since 2001), and prior to that worked with a major manufacturing company (TRANE), assisting in the development of building analysis tools, comfort system controls, and commercial building performance contracting.

Today, Sandium offers full-service design, engineering, and installation of heating & air conditioning systems, zone systems, high efficiency water heaters, Home Performance contracting, energy auditing, and ventilation/air filtration services.


Sandium holds the following licenses:

  • Sandium is also bonded and insured.

Sandium listens to the clients specific needs, gathers the necessary data, and provides custom solutions with holistic home energy, air quality, and comfort in mind. There are no cookie-cutter solutions.

We participate in most major rebate and incentive programs in order to pass along value and savings to our clients, and we manage all processes in-house.

Every project has a lead technician managing the process. The leads and crews are factory trained in Bay Area HVAC, and are respectful, courteous, and confident in their work. The teams attend mandatory safety trainings two times a month to ensure job-site safety. To further stand behind our quality, we offer a 100% Satisfaction Guarantee.

Sandium is a Build it Green Member, Home Performance with Energy Star Partner, Efficiency First Founding Member, CBPCA Member, and ACCA Member.

We have a great reputation, and have been recognized by YELP, Angie's List, Google, Service Magic, and the Better Business Bureau (BBB). Our clients love us!