We are a family-owned and full-service HVAC company serving DFW.

At Diamond Blue Air, we want to treat your family like our family. That’s why we provide fast service for all brands in the metroplex area. Just give us a call at 469-200-3100 and we’ll show up fast to take care of your needs.

Your friendly licensed and certified technician will go over your repair options. Then, you can make the most informed decision.

If your system is getting old or needs expensive repairs, going with furnace installation or air conditioning installation is a smart decision. Diamond Blue carries quality solutions from Lennox® and American Standard®, brands you know and trust.

We know sometimes furnace replacement and air conditioning replacement can be a surprise, so we’re here to make things easier for you. Diamond Blue offers several plans for qualified customers, including no payments for up to 12 months.

As your local Lennox dealer, Diamond Blue is known for our expertise and customer service. We’ve also earned top marks on HomeAdvisor as a Top Rated and Elite Service Professional. These accolades mean homeowners have given us top scores and would recommend us to others.

We’re a family owned HVAC company that aims to treat you like family as well. That’s why we back all our work with a 100% guarantee.*

Give us a call at 469-200-3100 now to schedule your appointment today.

With Diamond Blue’s routine maintenance services, you’ll have peace of mind knowing your home comfort system will run when you need it. Not to mention our HVAC maintenance plan also keeps your warranty valid, may improve energy efficiency and could even extend the life of your system.

Your comfort is covered with our Diamond 360 Protection Plan, which includes:

• 22-point seasonal tune-ups for air conditioning maintenance and furnace maintenance
• Exclusive repair discounts
• Priority service, even on our busiest days

Learn more about our maintenance plans and call us at 469-200-3100 to enroll now!