HVAC Installation, Service, Repair
- $50 off heating service
- $300 off heat pump change outs or install
- $200 off new furnace installs
Your Trusted HVAC Experts: Residential, Commercial, New Construction
At Air Tec, we provide high-quality heating, cooling, and air quality services for residential, commercial, and new construction projects throughout Suffolk County, New York. With over 15 years of experience and a commitment to exceptional customer service, we ensure that your home or business stays comfortable all year long. From energy-efficient system installations to fast, reliable repairs, we are your go-to HVAC experts.
About Us
At Air Tec, we pride ourselves on being a smaller, family-oriented business that treats every customer like family.
With over 15 years of experience, we offer top-quality HVAC solutions with a personal touch.
We’re a licensed dealer for trusted brands like Daikin, Lennox, Amana, and more, and we stand behind our work with a 1-year labor warranty on all new installations.
Our mission is to provide energy-efficient, cost-effective heating and cooling solutions that keep your home or business comfortable and your energy bills low.

Why Choose Air Tec HVAC?
We are customer-centric and pride ourselves on treating every customer like family, offering timely, responsive, and reliable service.
Authorized Dealer



- Labor Warranty: We back every installation with a full 1-year labor warranty for your peace of mind.
- Energy-Efficient Solutions: We specialize in high-efficiency systems that reduce energy consumption and save you money.
- Competitive Pricing: We offer competitive pricing and match written estimates from competitors.
- Experienced Technicians: With over 15 years of industry experience, our technicians are skilled in providing personalized HVAC solutions.
- Customer-Centric: We pride ourselves on treating every customer like family, offering timely, responsive, and reliable service.
Services

Residential
From central air conditioning to ductless systems and water heaters, we offer comprehensive residential HVAC solutions to keep your home comfortable all year round. Our team specializes in installing energy-efficient systems and provides expert repairs to ensure long-lasting performance.

Commercial
For businesses and commercial properties, we provide expert installation and repair of rooftop units, VRF systems, and DOAS systems. We tailor each system to your building’s unique needs, ensuring efficient performance and reliable climate control.

Service & Repair
Our skilled technicians provide fast and reliable repairs for heating, cooling, and ductless systems for both residential and commercial properties. We also offer regular maintenance services to ensure your HVAC systems run efficiently year-round.

Heating
We specialize in high-efficiency heat pump installations, including inverter heat pumps that may qualify for tax incentives. Our team also installs and repairs oil and gas furnaces, offering high-efficiency models that deliver up to 90% efficiency. Additionally, we provide expert repair services for both oil and gas boilers, ensuring reliable performance throughout the cold months.

Air Quality
Air quality is essential for a healthy home. We offer a range of air quality products, including UV light installations, air scrubbers, whole-house air cleaners, and ERV ventilation systems. These solutions help reduce allergens, bacteria, and mold, improving the air you breathe.

New Construction
Our team works with builders and architects to design and install custom HVAC systems for new construction projects. From custom ductwork to ERV ventilation and Energy Star home solutions, we offer innovative, energy-efficient solutions for modern homes and buildings.
Our Happy Clients
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