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Diamond HVAC LLC
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Reliable HVAC Services You Can Trust

Reliable HVAC Services You Can Trust Reliable HVAC Services You Can Trust Reliable HVAC Services You Can Trust

Expert installations, repairs, and maintenance for your comfort.

Get a Free Estimate
Learn More

(917) 628-1576

Reliable HVAC Services You Can Trust

Reliable HVAC Services You Can Trust Reliable HVAC Services You Can Trust Reliable HVAC Services You Can Trust

Expert installations, repairs, and maintenance for your comfort.

Get a Free Estimate
Learn More

(917) 628-1576

About Diamond HVAC: Your Trusted Partner

Experienced HVAC Professionals

At Diamond HVAC LLC, we are a family-owned and operated business built on decades of hands-on expertise and trust. Founded by a father-and-son team with over 35 years of combined experience, our company is committed to delivering precision, reliability, and lasting comfort.

We specialize in the installation, maintenance, and repair of both central HVAC systems and ductless mini-split units, serving residential clients throughout Brooklyn and the surrounding areas. Whether you’re looking for energy-efficient upgrades, seasonal tune-ups, or emergency repairs, our licensed technicians are dedicated to providing honest service and quality workmanship every step of the way.

At Diamond HVAC, integrity isn’t just a promise—it’s the foundation of everything we do.

Don't just take our word for it!

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Diamond HVAC LLC

2609 Mill Avenue, Brooklyn, New York 11234, United States

(917) 628-1576

Hours

Mon

09:00 am – 05:00 pm

Tue

09:00 am – 05:00 pm

Wed

09:00 am – 05:00 pm

Thu

09:00 am – 05:00 pm

Fri

09:00 am – 05:00 pm

Sat

Closed

Sun

09:00 am – 05:00 pm

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❄️ SUMMER SALE ALERT! ❄️ Stay cool and save BIG with Diamond HVAC! We’re offering an exclusive 10% OFF your next service call — just email the code SUMMERSALE1 to: diamondhvac26@gmail.com ✔ Trusted, family-owned HVAC experts ✔ Reliable installations & repairs ✔ Serving your home with comfort & integrity Act fast — offer valid until June 19, 2025! Book your summer tune-up or installation today and experience top-tier service. Subscribe for more savings!!

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