
Licensed HVAC contractors across Long Island and NYC. Installation, repair, and maintenance for all heating and cooling systems — residential and commercial.
Submit a Request →Whether your AC breaks down in summer or your heat goes out in January, our licensed HVAC technicians respond fast. We service, repair, and install all major brands and system types.
Central air, mini-split, and window unit installation and replacement.
Fast diagnosis and repair of all heating system types.
Energy-efficient heat pump systems for year-round comfort.
New duct systems, sealing, and repair for improved efficiency.
Seasonal tune-ups and maintenance to extend system life.
24/7 emergency response for heating and cooling failures.
We install and service commercial HVAC systems for offices, retail, restaurants, and industrial facilities across Long Island and NYC — with full code compliance and minimal downtime.
RTU installation, replacement, and service.
Variable refrigerant flow systems for large commercial spaces.
Scheduled maintenance to keep commercial systems running efficiently.
Filtration, UV systems, and ventilation upgrades for healthier air.
A new central air or heating system on Long Island typically runs $5,000 to $12,000 installed, depending on the system type, size, efficiency rating, and ductwork condition. High-efficiency systems and ductless mini-split installations vary from that range. Many homeowners qualify for utility rebates and financing — the HVAC contractors we match you with can walk you through current incentives and provide a free load calculation and quote.
Twice a year is the standard recommendation: a heating tune-up in fall and an AC tune-up in spring. Regular maintenance catches small issues before they become failures, keeps the system running efficiently (lowering energy bills), and is often required to keep manufacturer warranties valid. For oil-fired heating systems, annual service also reduces the risk of a puff back.
Common culprits include a clogged air filter, low refrigerant from a leak, a frozen evaporator coil, a failing compressor, or a thermostat issue. Some of these are simple fixes; others indicate a bigger problem. Because refrigerant handling requires EPA certification, AC repairs beyond a filter change should be handled by a licensed HVAC technician.
A good rule of thumb: if the system is more than 10-15 years old and the repair costs more than a third of a new unit, replacement usually makes more financial sense — especially given how much more efficient modern systems are. Frequent breakdowns, rising energy bills, and uneven temperatures are all signs it may be time. An HVAC contractor can assess whether your system is worth maintaining.
Bigger isn't better — an oversized system short-cycles, wastes energy, and wears out faster, while an undersized one runs constantly and never quite keeps up. Proper sizing comes from a Manual J load calculation that accounts for your home's square footage, insulation, windows, and layout. A qualified HVAC contractor performs this calculation rather than guessing from square footage alone.

Submit your request and we'll match you with a licensed HVAC contractor in your area.