Contact us for a FREE quote!

Diamond Heating & Air Conditioning

"Your Furnace and Air Conditioning Experts"


About Us


Reliable & Professional Service

Whether you need a maintenance check or an emergency repair on a furnace or air conditioning system, we are available to handle  all of your all of your HVAC needs.  We strive to exceed your expectations by ensuring that each of our clients receives individualized service. 


Service is Key

Diamond Heating and Air Conditioning  offers a full range of services for residential heating and cooling  systems, including air conditioners, electric and gas powered furnaces, and humidifiers.  We offer the following:

Replacing existing units with newer, more efficient models

Installations for new construction or older homes in renovations

Modifying existing systems which do not meet local building codes

Expanding existing  systems to accommodate finished garages, basements or other add-ons.


Customer Satisfaction Guaranteed

We serve both residential and commercial HVAC systems and pride ourselves on excellent and timely service .  Ask us about our warranty.

Raves & Reviews

Shane C.

Quick, efficient and thorough work at reasonable rates.  Ryan was professional and personable.  We will recommend Diamond Heating & Air Conditioning.

Lisa L.

Good service.  Went a step beyond to troubleshoot the problem we had with our central air conditioning system.

Robert B.

Great experience with Diamond Heating & Air Conditioning.  Would highly recommend to anyone looking for a thorough furnace service.

Clinton D.

Thank you for your prompt and professional HVAC service.  Always good to know that pride in what you do still exists!

Danielle E.

Thank you for your services!  Much appreciated!  I will recommend you to others who need HVAC service in Beaumont!

Kimberly V.

Got here in the exact time we scheduled.  Explained everything about my furnaces to me, what went wrong, and what to do next time.  Was very polite and knew what he was doing.


Sign up to hear from us about furnace & air conditioning specials, sales, and events.