About NisAir Air Conditioning

50 Years of Keeping the Treasure Coast Comfortable

About Our Company

Since 1973, NisAir Air Conditioning has been the trusted name for HVAC services across the Treasure Coast, serving families and businesses with dedication and expertise. From our humble beginnings, we’ve grown into a full-service HVAC provider known for our reliability, professionalism, and commitment to quality. With over 50 years in the industry, our focus remains on delivering comfort through tailored solutions for heating, cooling, and indoor air quality.


NisAir’s mission is taking pride in building long-term relationships with our customers. Whether you need a quick repair, a system upgrade, or ongoing maintenance, our experienced technicians provide solutions designed to meet your unique needs. Backed by accreditations from TRACCA, FACCA, and the Treasure Coast Builder’s Association, we combine local knowledge with certified expertise to deliver the best in HVAC care.


Serving Martin and St. Lucie counties, NisAir Air Conditioning offers emergency services, flexible financing, and exclusive discounts for teachers, military personnel, and NisAir Air Conditioning Cares members. With a dependable reputation and over 300 5-star reviews, we’re proud to be the HVAC company Treasure Coast residents trust for all their comfort needs.

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Serving The Community

As the choice climate control service provider in the Treasure Coast area, we’re proud to offer exceptional value and expertise in air conditioning installations and repairs. We also support many youth and charitable organizations throughout the area.

We’re proud supporters of:

Adopt-A-Highway

Girl Scouts of America

PTSD Mission Program

For our Veterans who have served our Great Country

American Cancer Society

Habitat for Humanity

Redeemer Lutheran

American Heart Association

Helping People Succeed

Salvation Army-Martin/St Lucie

American Red Cross

Hope Rural School-Indiantown

Samaritan Center for Young Boys & Families

American Veterans Association

Jensen Beach High Baseball South Fork High School (adopt-a-class)

Angel Tree

Jensen Beach High School Band Booster

St Joseph, St Martin, Holy Family & many other area churches

Boy Scouts

Light of the World Charities

Stuart Alliance

Care-Net

Local Elementary, Middle and High School teams, and bands

Stuart Hornets Field Scoreboard

Crop Walk

Martin ARC

The Compassionate Friends Organization

Drums on Fire (Fort Pierce)

Martin County High Band Booster

Tiger Touchdown Club

Food For Families

Navy-Seal Museum

United for Families (adopt-a-family)

Premier Dealer Status

Awards & Merits

Environmental Stewardship Award of Appreciation

2006 Fort Pierce Mayor Golden Hammer Award

Compassionate Employer Award 2008

2012 Martin County Habitat for Humanity

Assistance award in the Sandifer Project

Company Affiliations

We are proud members of many affiliate groups in our trade such as TRACCA, FACCA, ACCA, Service Round Table, Treasure Coast Builder’s Association and all our area Chamber of Commerce’s.

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