HVAC built for Uniondale’s established residential streets
Uniondale is an inland, all-land community with established residential areas and a mix of ranches, capes, split levels, and multi-unit properties. Its location near Nassau Community College, Hofstra, and the Coliseum also means homes and small properties can have very different layouts and service needs.
We evaluate the building, equipment, distribution, and controls together so the solution fits the actual property and the way it is used.

Why Uniondale homes have their own HVAC challenges
Established homes need practical AC retrofits.
Older Uniondale homes may have limited ductwork, compact equipment spaces, or electrical and insulation conditions that affect the best cooling option.
Multi-unit layouts need coordinated service.
Separate zones, shared equipment, and different occupancy patterns can require a more deliberate control and distribution plan.
Ranches and split levels distribute heat differently.
One-level and multi-level homes need different approaches to duct balance, zoning, thermostat placement, and equipment sizing.
What we do in Uniondale
Heating and cooling for Uniondale homes, with recommendations based on the property’s layout, age, and local conditions.
Central air conditioning
Right-sized comfort for established inland homes.
Learn moreDuctless mini-splits
Targeted comfort for additions and upper floors.
Learn moreBoiler and furnace service
Repair and replacement for local heating systems.
Learn moreOil-to-gas conversions
Modern heating upgrades for mature equipment.
Learn moreHot water heaters
Tank and tankless options sized for the property.
Learn more24/7 emergency service
Fast response when heating or cooling fails.
Learn moreFast, local response in Uniondale
We’re a Nassau County HVAC company based in East Rockaway, and we service Uniondale regularly. When your heat quits or your AC fails, we move quickly to get a technician to your door.
Air conditioning in Uniondale
Uniondale homes benefit from right-sized central air, ductless options, and airflow planning for postwar ranches, capes, split levels, and multi-unit layouts.
Correct sizing, airflow, and zoning are central to dependable comfort through Long Island summers.

Boiler and heating repair in Uniondale
We repair boilers, furnaces, and heating controls throughout Uniondale, with recommendations based on the property’s age, use, equipment, and distribution.
We diagnose the equipment, distribution, controls, and building layout before recommending repair or replacement.

Oil-to-gas conversion in Uniondale
For Uniondale homes still using oil heat, we can evaluate whether a high-efficiency gas conversion is practical and coordinate the equipment, venting, and tank-removal details.
We coordinate equipment selection, utility work, installation, and safe tank removal.

“The kind of company you hold onto once you find them.”
— Verified Google review
Request your free Uniondale estimate
Use the form below or call (516) 764-4300 any time, day or night.
Uniondale HVAC & heating FAQs
How do I add central AC to an older Uniondale home?
We assess ductwork, electrical capacity, insulation, equipment space, and room layout before comparing central air, ductless, and other retrofit options.
Can you service a two-family or multi-unit setup in Uniondale?
Yes. We evaluate each unit, shared equipment, controls, distribution, and access before outlining repair or replacement options.
Can you zone a split-level Uniondale home?
Yes. We can assess dampers, thermostat placement, duct balance, and targeted ductless systems for different floors and rooms.
Can you convert older oil heat to gas in Uniondale?
We review the current heating equipment, oil tank, venting, gas availability, and property requirements before presenting a conversion plan.
Why is my Uniondale addition less comfortable than the original house?
Different insulation, windows, duct lengths, and air leakage can change the load. We diagnose the addition and original system together.
Do you provide emergency heating and cooling service in Uniondale?
Yes. Able Air provides 24/7 emergency service for furnaces, boilers, central AC, and system controls.
Need HVAC or heating service in Uniondale?
Call us for fast, local service — 24 hours a day, 7 days a week.