Welcome to Sierra-Mechanical.com, your Residential HVAC Expert

  • Call us now
  • Livermore, CA 94551
  • Mon - Saturday
    08:00am to 5:00pm


At Sierra-Mechanical, we enjoy what we do and we love helping others by providing reasonable prices to the local community for the HVAC install and repair services that we offer. When we founded Sierra-Mechanica.com, one of our goals was to ensure that we help our community the best that we could: provide quality HVAC repair and install at a competitive price than our competitors. For your convenience, we provide HVAC services the following cities and locations:

Why Use Sierra-Mechanical?

We are expert HVAC technicians, licensed, bonded and insured in the City of Livermore, CA. We guarantee all of our work to our customer satisfaction. If, for any reason you are not happy with our work, simply let us know. We will make any and all reparations required to get the job done right to your satisfaction.

We opened Sierra-Mechanical.com in early 2019 in Livermore, CA, to help out the community with their HVAC requirements. After working for many years for others, it was time to get certified, bonded and insured and start the HVAC business services that we've been dreaming about for years. Now, it's a reality and we could not be any happier. Thank you for your support!