DML & S Air Conditioning & Heating

DML & S Air Conditioning & Heating is a family-owned and operated business with a rich history dating back to 1983. Established with the goal of providing quality HVAC services at fair prices, we've grown into a trusted name throughout Nassau and Suffolk counties. Our commitment to excellence has earned us the loyalty of customers who have been relying on us for their comfort needs for over three decades.

We take pride in our team of highly skilled and experienced technicians. Our professionals are factory-trained and certified, ensuring they possess the latest knowledge and skills to handle any HVAC challenge. From simple repairs to complex installations, our technicians deliver exceptional workmanship with a focus on precision and attention to detail. Furthermore, we believe in building lasting relationships with our customers, treating every interaction with professionalism, courtesy, and honesty.

Our Comprehensive Services

DML & S Air Conditioning & Heating is a full-service contractor, offering a comprehensive range of services for both residential and commercial properties.

We specialize in the installation, maintenance, and repair of a wide array of HVAC systems, including:

• Air Conditioning Systems: We provide expert installation, maintenance, and repair services for all types of air conditioning systems, ensuring optimal cooling efficiency and performance.
• Ductless Air Conditioning: Our team is well-versed in installing and maintaining ductless mini-split systems, offering efficient and targeted cooling solutions for individual rooms or zones.
• Heating Systems: We handle all aspects of heating system installations, repairs, and maintenance, ensuring your home or business stays warm and comfortable throughout the winter months.
• Indoor Air Quality Products: We believe in creating healthy and comfortable indoor environments. We offer a range of IAQ products, including air purifiers, humidifiers, and ventilation systems, to enhance air quality and promote respiratory wellness.

In addition to providing top-quality HVAC services, we also offer expertise in:

• Gas & Electric Water Heaters: We install, maintain, and repair both gas and electric water heaters, ensuring a constant supply of hot water for your household or business.
• Humidifiers: We install and service humidifiers to maintain optimal humidity levels, protecting your home from dry air and its associated discomforts.
• Ventilation: We ensure proper ventilation within your space, promoting healthy airflow and reducing the risk of mold and mildew growth.
• Thermostats: We provide expert installation and programming services for a variety of thermostats, allowing you to control your indoor environment efficiently.

We are committed to providing our customers with the best possible solutions for all their HVAC needs. We strive to exceed expectations through our impeccable craftsmanship, unwavering professionalism, and dedication to customer satisfaction.

Our Commitment to Excellence

DML & S Air Conditioning & Heating is deeply committed to quality and customer satisfaction. This commitment is reflected in:

• Our Trained Technicians: Our technicians are factory- trained and certified, ensuring they possess the latest industry knowledge and skills.
• Top-Quality Products: We partner with leading HVAC manufacturers, offering our customers reliable and efficient products that meet the highest industry standards.
• Transparent Pricing: We provide upfront and transparent pricing, ensuring there are no hidden fees or surprises.
• Exceptional Customer Service: We prioritize our customers' needs, offering prompt, courteous, and responsive service every step of the way.

DML & S Air Conditioning & Heating is more than just an HVAC company; we are your trusted partner for creating and maintaining a comfortable, healthy, and energy-efficient environment.