services we offer
Specialized Room Systems
Specialized Room Systems
Specialized room systems are tailored HVAC solutions designed to provide precise temperature control and comfort for individual rooms or specific areas within a home or commercial space.
System Conversion Efficiency
System Conversion Efficiency
Upgrade outdated HVAC systems to modern, high-efficiency solutions that reduce energy waste and lower utility costs. We ensure seamless conversion to optimized heating and cooling systems for long-term comfort and savings.
Commercial Industrial HVAC
Commercial Industrial HVAC
Reliable HVAC solutions designed for commercial and industrial spaces, ensuring consistent performance, energy efficiency, and minimal downtime. We handle installation, upgrades, and maintenance to keep your operations comfortable and running smoothly.
Airflow Air Quality
Airflow Air Quality
Improve indoor comfort with balanced airflow and cleaner, healthier air throughout your space. Our solutions enhance ventilation, reduce pollutants, and optimize air circulation for better indoor air quality and efficiency.
Climate Control Systems
Climate Control Systems
Advanced climate control solutions that deliver precise temperature regulation and year-round comfort. We design and install smart, energy-efficient systems tailored to your space for reliable performance and optimal control.
Special Offers
Save big on heating and air conditioning services! Visit our Specials page to explore the latest deals available now.
Service Club
Enjoy peace of mind with year-round protection for your HVAC system. Learn how our Service Club keeps your home comfortable and your equipment running smoothly.
Project Ace
Discover how we give back to the community through Project Ace. Learn more about our efforts to support local organizations and make a lasting, positive impact in the neighborhoods we serve.
EVERY HVAC SERVICE YOU NEED
At Allegiance Heating & Air, LLC we strive to provide the highest quality and reliable service for ourresidential andcommercialcustomers in and around the Greenville, New Albany, IN, area. We want to deliver the best value to our customers and maintain long-lasting relationships by always exceeding their expectations. We pledge to maintain the highest level of honesty and integrity with our customers, vendors, and clients.
BRANDS WE TRUST
WHAT OUR CLIENTS HAVE TO SAY ABOUT US
"My heat pump went out and I had to call after hours. The technician (Garrett) was outstanding and thorough. He got my system up and working until Monday and gave me several options of units. Also took the time to explain the issue to my Home warranty company. I highly recommend this company."
"Love Allegiance! Their technicians, in particular Benjamin, explain everything. Fast and thorough. A/C was out on a Sunday. Called Allegiance and within a few hours Benjamin arrived. Such a comfort as he was the one who last serviced our units. He quickly replaced part and cooling is restored!"
"Had Garrett out today to fix our AC. Fantastic tech. He showed up exactly when he said he would and kept us informed of what he was checking and what he found. Highly recommend!"
"Lucas with Allegiance showed up on time as promised, was professional and extremely patient and responsive with all my questions. He took care of the issue, and I feel he was trustworthy! He had us back to cool and comfortable on one of the hottest days of the year."
"Lucas did a great job! Very professional and expedient. Explained the process very well and represented Allegiance as a truly professional and reputable company."
"Allegiance provides top-notch service at a reasonable price. Ask for Gilbert - you won’t be disappointed."
MAINTENANCE PLAN
ALLEGIANCE HEATING & AIR, LLC SERVICE CLUB
At Allegiance Heating & Air, LLC, we provideprofessional HVAC maintenance and offer exclusive deals and discounts within our Service Club Membership to those in and around New Albany, IN. Members of Allegiance Heating & Air, LLC Service Club receive the following benefits:
BENEFITS OF THE MAINTENANCE PLAN
One free cleaning on your A/C.
One free cleaning on your furnace.
Priority scheduling.
Free trip fee with service calls.
Reduced after-hours trip fees.
15% discount on parts and labor.
SERVICE AREAS
