Sarah Johnson
Customer Success
×
Live Chat

Louisville and Southern Indiana HVAC Installation & Repair Experts

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.

Never Forget a Filter Change Again

Automate your home maintenance with Black Diamond’s Filters Direct program. We deliver the exact filters your system needs right to your doorstep, right when it’s time to change them. Save time, lower your energy bills, and protect your HVAC system without a second thought.

A Diamond Is Forever

Why choose Black Diamond Heating & Air?

Because quality work stands the test of time. For more than 85 years, we’ve built a reputation for dependable service, expert craftsmanship, and fair pricing. When you choose Black Diamond, you can expect precision, lasting results, and a team that puts your comfort first. Our certified HVAC technicians are available 24/7 to keep your home comfortable year-round.

What Our Customers Are Saying

What We Stand For Makes Us Stand Out

Quality

QUALITY

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

Honesty

HONESTY

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

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: December 31, 2026

CODE: AHWES

Free Dispatch

FREE $79

No cost to get our expert HVAC technicians to your door!
Expires: December 31, 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.