Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /var/www/wp-content/plugins/js_composer/include/classes/editors/class-vc-frontend-editor.php on line 646

Deprecated: Array and string offset access syntax with curly braces is deprecated in /var/www/wp-content/plugins/Ultimate_VC_Addons/admin/bsf-core/auto-update/admin-functions.php on line 11
Haddon Heating & Cooling

Contact Us Today

With Questions About Your HVAC Project

Contact Haddon

Do you have questions about upgrading the existing heating and cooling system in your home, installing heating and air conditioning for your new construction project, or repairing your current HVAC system?

Our knowledgeable office staff is available weekdays from 8:00am – 5:00pm to answer your questions over the phone. After hours we can be reached via email at info@haddonheatingcooling.com

You can also check out our list of Frequently Asked Questions.

Our Service Area

Our main head quarters is located in Concord, Ca, however we service most of the greater Bay Area in Northern California.

We Service All of The Following Counties

  • Alameda County
  • Contra Costa County
  • Solano County
  • Lake County
  • Napa County
  • Marin County
  • Mendocino County
  • Sonoma County

Click to see full list of cities we service

Schedule an appointment






HADDON HEATING & COOLING

135 Mason Circle, Suite L
Concord, CA 94520
Phone: (925) 521-1380
Fax: (925) 521-1381

8 Digital Dr, Suite 100
Novato, CA 94949
Phone: (707) 578-5150

Hours: Mon-Fri, 8am-5pm
info@haddonheatingcooling.com

Contact Haddon Heating & Cooling

Request a Call Back.

    First Name*

    Last Name*

    Email*

    Phone Number*

    Best Time To Reach You*

    By submitting, you authorize Haddon to reach out via phone, email, or text for more information on your project needs. You can opt out at any time. Message/data rates apply. Consent is not a condition of purchase. Terms and conditions | Privacy Policy

    Here For You
    For more than 30 years, Haddon Heating and Cooling has been installing and servicing energy efficient heating and air conditioning systems in the greater Bay Area. We use only the highest-rated systems, backed by a minimum 10 year warranty
    Giving Back
    Contact
    East Bay
    135 Mason Circle, Suite L
    Concord, CA 94520
    Phone: (925) 521-1380
    Fax: (925) 521-1381
    Email Us
    Licensed & Bonded
    •(Lic. #855456)
    • Major Credit Cards Accepted
    • Financing available to qualified home owners.
    • Proudly Serving Alameda, Contra Costa, Lake, Marin, Mendocino, Napa, Solano & Sonoma Counties
    Certified Pros
    Diamond Certified
    Read our Diamond Certified® Company Report with Verbatim Customer Survey Responses