Specializing in Residential, Commercial & Industrial Heating and Air Conditioning

R.J. Mechanical, Inc.
  • Home
  • About Us
  • Contact
  • Residential
    • Furnaces
    • Air Conditioning
    • Ductless Mini Splits
    • Indoor Air Quality
    • Heat Pumps
    • Smart Thermostat
  • Commercial
    • VRF Systems
    • HVAC Design & Build
    • HVAC Install/Replacement
    • Maintenance & Repairs
    • Ductwork Installation
    • Controls & Commissioning
  • Promotions
  • More
    • Home
    • About Us
    • Contact
    • Residential
      • Furnaces
      • Air Conditioning
      • Ductless Mini Splits
      • Indoor Air Quality
      • Heat Pumps
      • Smart Thermostat
    • Commercial
      • VRF Systems
      • HVAC Design & Build
      • HVAC Install/Replacement
      • Maintenance & Repairs
      • Ductwork Installation
      • Controls & Commissioning
    • Promotions
R.J. Mechanical, Inc.
  • Home
  • About Us
  • Contact
  • Residential
    • Furnaces
    • Air Conditioning
    • Ductless Mini Splits
    • Indoor Air Quality
    • Heat Pumps
    • Smart Thermostat
  • Commercial
    • VRF Systems
    • HVAC Design & Build
    • HVAC Install/Replacement
    • Maintenance & Repairs
    • Ductwork Installation
    • Controls & Commissioning
  • Promotions

Contact Us

HAVE A QUESTION? WE’RE HERE TO HELP.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Your HVAC Partner for Home and Business

Serving Sonoma, Napa, and Marin County.  Send us a message to schedule service, request a quote, or ask questions about your residential or commercial HVAC needs. 


Our knowledgeable team is ready to assist you every step of the way.

R.J. .Mechanical, Inc.

R.J. .Mechanical, Inc. 6815 Redwood Drive, Ste. D Cotati, CA 94931 us

CALL (707) 792-6840 License No. 856063

Copyright © 2026 R.J. .Mechanical, Inc. - All Rights Reserved.

License No.  856063


Call Us Today 707.792.6840

  • About Us
  • Contact

Powered by