Serving Boise & Surrounding Areas
Community Involvement

Winner Awarded

people posing for a photo

Oldest Furnace Contest!

Qualifications & Rules

Contest runs from 9/1/22 - 11/30/22.


  • To qualify, you must have a new furnace installed by Diamond Heating & Cooling between 9/1/22 and 11/30/22.
  • The winner will be determined by the age of the unit as it reads on the serial number of the furnace.
  • Winner will receive a refund check in the amount of the furnace install*
  • Winner will be announced via a FaceBook live post on December 1st

*If a full system is installed, winner will only receive a refund check for the furnace portion of the install.



Oldest Furnace Contest flyer
Diamond Logo
pulling 5 dollars out of pocket
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
  • 25 Years of Experience

    Since 1999, our team at Diamond Heating and Cooling has been committed to customer service.

  • Dedicated to Integrity
    Our service technicians are focused on making sure that you receive fair and honest services.
  • 24/7 Emergency Services
    Contact our team at Diamond Heating and Cooling today to get started.
  • Highly Skilled Service
    Our professional technicians are very experienced and certified to provide superior services.
  • Free Second Opinion on All Major HVAC Repairs
    If you are unsure about a price quote, we will gladly provide a second opinion.
  • Free Estimate on Equipment
    It is not about what we can get from our clients, but what we can give to them.

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