City Tech HVAC Services

When your heating or cooling fails unexpectedly, you need fast, reliable help. City Tech HVAC Services offers 24/7 emergency HVAC repair across New York. Our technicians are on call all hours, in any weather, and our fully stocked trucks mean we arrive with the parts and tools to fix your problem immediately—no return trips to the shop.We handle all brands and types of systems: furnaces, heat pumps, boilers, PTAC units, and central AC. From a sudden breakdown in the middle of summer to a no-heat...

PTAC (Packaged Terminal Air Conditioner) units are common in New York hotels, apartments, and offices—and they require specialized care. City Tech HVAC Services is your local expert for PTAC repair, installation, and maintenance. We work with all major brands, including GE, Amana, and Carrier, ensuring your units run efficiently year-round.Our services include thorough cleaning of coils and filters, motor and compressor repairs, thermostat replacement, and full unit installation. We understand t...

Ductless mini-split systems provide efficient heating and cooling, but they require regular cleaning to maintain performance. City Tech HVAC Services specializes in mini split cleaning and maintenance for New York homeowners and businesses. Our process includes deep cleaning of blower wheels, evaporator coils, drain pans, and filters—removing mold, dust, and debris that reduce efficiency and air quality.We use industry-leading tools to access hard-to-reach components, ensuring your system operat...

If your air conditioner is blowing warm air, making unusual noises, or cycling on and off, we can find the cause. Our EPA-certified technicians repair central air systems, through-the-wall units, mini-splits, and PTAC units. Common work includes refrigerant leak repair, compressor and motor repair, thermostat replacement, and cleaning of coils and filters that have lost efficiency. We aim to complete most repairs in one visit. Reach out to schedule a visit and we will get your cooling back on tr...

PTAC units are common in New York apartments, hotels, and offices, and they need specific care to run well. We repair, install, and maintain PTAC units from all major brands, including GE, Amana, and Carrier. Service includes cleaning coils and filters, repairing motors and compressors, and replacing thermostats. We also offer preventative maintenance plans that help extend unit life and keep energy costs down. Whether you manage one room or a large building, we keep your units in good working o...

Ductless mini-split systems work efficiently only when their components stay clean. Our cleaning service covers blower wheels, evaporator coils, drain pans, and filters, removing dust, debris, and mold that reduce performance and air quality. We use specialized tools to reach components that are difficult to access, so the full unit is cleaned properly. Regular cleaning helps prevent breakdowns, lowers energy use, and extends the life of the system. Call us to schedule a cleaning appointment for...

When your furnace fails to produce heat, makes loud or strange sounds, or shuts off unexpectedly, it needs prompt attention. Our technicians diagnose and repair furnaces of all major brands, checking ignition, burners, blowers, and controls. We carry common parts on our trucks, which allows most repairs to be finished during the first visit. Our team works in homes and buildings across New York, including older properties with unique heating layouts. Reach out and we will get your heat restored...

Commercial buildings place heavy demands on heating, cooling, and ventilation systems, and downtime can disrupt tenants and operations. We maintain, repair, and install HVAC systems for offices, apartment buildings, and other commercial properties across New York. Our work includes PTAC units, through-the-wall systems, mini-splits, and complex ventilation setups. Preventative maintenance programs can help reduce unexpected failures and keep energy costs under control. Get in touch to discuss you...