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Serving Garden City & Surrounding Areas
Year-Round Comfort Budget-Friendly Special

We are so excited to announce that we have added an electrical division to Diamond! We are now, Diamond Heating, Cooling & ELECTRIC!


Josh is our Electrical Manager, he is a Master Electrician with 15 years of experience; we are so excited he took the leap to join us here at Diamond!

Ron is one of our journeyman electricians. He has been in the electrical business since he was a teenager, working along side his father and growing up in the trade. We are so blessed to have him on the team.

Robbie is just getting started in the trade as an electrical apprentice; he is an awesome team player and a quick study, we're excited to have him.

You may have spoken with Wendy before to schedule a maintenance appointment. We are happy to announce she is leading the charge in the office as the Electrical team Dispatcher!


Have an electrical panel that needs an upgrade? Or some electrical sockets that just don't work right?

Need a new light fixture installed? Or are you getting that Hot Tub you always wanted this summer?

Or perhaps you are wanting to add an attic fan to help keep your house cooler and more efficient this summer. We are now here for all of your electrical needs.

Contact us today to get on the schedule!

Cooling & Heating Focused on You

Principled & Skilled Services
  • 24/7 Emergency Services
    Contact our team at Diamond Heating and Cooling today to get started.
  • Free Estimates
    It is not about what we can get from our clients, but what we can give to them.
  • Highly Skilled Service
    Our professional technicians are very experienced and certified to provide superior services.
  • Free Second Opinions
    If you are unsure about a price quote, we will gladly provide a complimentary second opinion.
  • Dedicated to Integrity
    Our service technicians are focused on making sure that you receive fair and honest services.
  • 20 Years of Experience
    Since 1999, our team at Diamond Heating and Cooling has been committed to customer service.

See What Our Customers are Saying!

  • Absolutely thrilled with Jason's visit. He was very knowledgeable, thorough, and just a delight. He patiently answered all my questions and explained to me the way A/C works. Definitely top-notch service
    - Diane Mc