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

  • Call us now
    +1-925-339-7819
  • LaFayette, CA
  • Mon - Saturday
    08:00am to 5:00pm

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Headquarters

Support Centre

  • LaFayette, CA
  • Call Us
    925-339-7819
  • Email:
    sales@sierra-mechanical.com
  • Opening Time
    Mon - Sat: 08:00am to 5:00pm

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