THERE'S SOMETHING IN THE AIR

Expert HVAC Installation & Repair Services in Southern Indiana & Louisville​

In need of expert heating Solutions? There’s no time to chill! Contact Black Diamond
Heating & Air today for reliable heating services that can’t be touched with a ten-foot pole.

Hot and bothered? From installation to maintenance, we ensure efficient and reliable expert cooling solutions all season, every season.

Life got you choked up? Breathe easier with our professional indoor air quality solutions. We’ll ensure your indoor air is clean and healthy, all year long.

A Diamond Is Forever

Why choose Black Diamond Heating & Air? Because when something’s of quality, it lasts. For the last 8 decades, we’ve established a brand that your community has come to know and trust. When you hear Black Diamond, you expect quality, precision and lasting results at fair prices. Whatever your HVAC problems may be, our certified technicians are available 24/7 to make sure customers, just like you, stay in their comfort zone all year long.

What Our Customers Are Saying

What We Stand For Makes Us Stand Out

Black Diamond Heating & Air Quality

QUALITY

When quality has been leading your mission statement for over 85 years, you know it's important

Black Diamond Heating & Air Honesty

HONESTY

Trusted for nearly a century, Black Diamond is a name that you can count on when your HVAC number's up.

Black Diamond Heating & Air Community

COMMUNITY

Strategically situated to serve a wide array of communities and counties throughout the region.

We like saving you money–deal with it!

Estimates & Second Opinions

FREE

For System Replacements
Expires: June 30, 2026

CODE: AHWES

Free Dispatch

FREE $79

No cost to get our expert HVAC technicians to your door!
Expires: June 30, 2026

Reach Out Before Things Get Too Hard To Handle

Find Out What We’re Made Of

CALL IN TO ZONE OUT

Comfort Zone Maintenance Program

Whether things are heating up or cooling down, it’s important to Black Diamond that you’re always in your comfort zone, season after season. To ensure that, we offer a very unique solution.