Now Hiring! Check out our open positions on our Careers page!

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

For as low as $88 per month*

A NEW Furnace and AC Installed

Diamond's amazing team will determine the perfect system to meet your needs for a comfortable monthly payment. 


  • A New Complete System
  • Comfortable Monthly Payment
  • Call Today (208) 378-6624
  • Diamond-Your Home's Best Friend!


*As low as $88/month OAC. New complete system installed includes home furnace, AC, & coil. Terms and Conditions may apply. Call Diamond for details.

*Pictures shown for illustration purposes only. Actual equipment may vary.



Trustworthy, knowledgeable, professional, reliable, and kind people ... which now, this day and age are somewhat hard to find! Great company! Thanks!
- Silverchix

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.

Contact Us Today!

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