Yes. Centerport is 9 miles due north of our shop at 60 S 2nd St, Unit V in Deer Park, about 25 to 30 minutes by Route 231 and 25A. Much of our work in the hamlet is on oil and gas boilers and baseboard heat, alongside central air, heat pumps and ductless systems for the colonials on the hills and the older houses near the harbor.
Reliable Heating & Air Conditioning for Centerport Homes
Centerport rises steeply from the harbor and the Mill Pond, and the colonials up on the wooded hills see wind off Northport Bay that the valley streets do not. Hilltop houses lose heat through every exposed wall on a January night, while low spots near the water stay damp, which matters for basement boiler rooms and duct runs. The oaks that make the hills so green also drop acorns and leaves into condensers and into the flue caps of boiler chimneys.

Five Core HVAC Services in Centerport, NY
Centerport leans toward hot-water heat with separate central air, and the services below reflect that mix.
For rooms the central system does not reach, such as attics, additions and finished basements, we also handle ductless mini-split installation in Centerport.
Our Long Island guides to AC repair, furnace repair on Long Island and boiler repair on Long Island cover what fails and what it costs.
1. Air Conditioning Diagnostics & 24/7 Emergency AC Repair
Centerport AC repair often means an attic air handler with a clogged drain or failed float switch, a leaf-packed condenser under the oaks, or a weak capacitor on an older outdoor unit.
2. High-Efficiency Central Air Conditioning Installation
New central air for a Centerport colonial is usually two zones, one per floor, with the attic unit and ducts sized to the bedrooms and the hillside placement of the condenser planned ahead.
3. Gas & Oil Furnace Repair & Seasonal Heating Tune-Ups
Where a Centerport house has forced air, we repair gas and oil furnaces, including burners, ignitors, limit switches, blowers and their controls.
4. Hydronic Boiler Repair, Steam Systems & Combi-Boiler Upgrades
Boilers are the core of our Centerport heating work: zone valves, circulators, expansion tanks, relief valves, low-water cutoffs, indirect water heaters and yearly oil burner service.
5. Cold-Climate Heat Pumps & Ductless Mini-Splits
An air-source heat pump can add cooling and take much of the heating load off an oil boiler in Centerport, with the boiler kept to cover the coldest stretches.
Qualifying cold-climate models may be eligible for PSEG Long Island Clean Heat rebates. How rebates work.
Ductless Mini-Split Installation in Centerport
For the older Centerport homes near the harbor that have radiators and no ducts, ductless heads let us cool bedrooms and living rooms without cutting into plaster. On the hills, a mini-split is a common fix for a finished walk-out basement, a sunroom or a primary suite that the attic system does not reach.
Ductless mini-split installation: zones, costs and how it works →Housing Stock & HVAC Constraints in Centerport
Close to the harbor are older homes, some with original plaster and narrow stairs, many heated by a cast-iron boiler feeding radiators or fin-tube baseboard. On the hillsides above Route 25A and along Centershore and Little Neck Roads, larger colonials sit on sloping wooded lots, often with a walk-out basement holding an oil or gas boiler, an indirect water heater, and two or three heating zones. Central air in these colonials is commonly a separate system, with an air handler in the attic for the second floor and sometimes another for the first.
Common HVAC Problems in Centerport Homes
Typical Centerport heating trouble includes zone valves that stick so one floor stays cold, circulators that hum without moving water, expansion tanks that have lost their air charge so the relief valve drips, and oil burners overdue for a nozzle, filter and combustion check. Baseboard along north-facing outside walls can freeze when a zone sits idle in a cold snap. On the cooling side, attic air handlers in the colonials develop drain problems, and condensers set on hillside pads tend to settle and tilt.
Utility Coverage & PSEG Clean Heat Rebates in Centerport
Centerport gets its electricity from PSEG Long Island. National Grid gas is available on many streets, but a good share of homes still burn oil. Heat pump rebates are a PSEG Long Island program: you claim them through a participating contractor or directly with PSEG Long Island, and psegliny.com lists what currently qualifies.
K2 does not file rebate applications. How rebates work
Local Presence in Centerport, NY
We drive up through the middle of the Island and come down 25A into Centerport, then work the streets off Little Neck Road toward the harbor, the roads near the Vanderbilt and the hills above the Mill Pond. Steep driveways and stepped yards affect where a replacement condenser or heat pump can sit and how we bring a new boiler into a walk-out basement. In homes with an indirect water heater, a boiler problem is often reported first as running out of hot water, so we check both before deciding what failed. Owners of oil-heated colonials here also ask about adding a heat pump to cut fuel use. That conversation starts with the attic air handler and ducts already in the house, because a ducted heat pump can often reuse them for the second floor while the boiler keeps the baseboard warm downstairs.
Permits & Building Regulations in Town of Huntington
Mechanical permits are governed by the Town of Huntington Department of Engineering Services (100 Main Street, Huntington, NY 11743).
Centerport is a hamlet, not a village, and it falls under the Town of Huntington, where the Department of Engineering Services at 100 Main Street in Huntington oversees equipment permits. A boiler swap or a fuel change can bring its own requirements. K2 does not file permits or handle that paperwork, so speak with the Huntington office before a replacement is put on the calendar.
Nearby Areas We Serve
K2 also serves the towns around Centerport. Our closest local pages:
- HVAC repair in Greenlawn, NY
- HVAC repair in Northport, NY
- HVAC repair in Huntington Station, NY
- HVAC repair in Huntington, NY
- HVAC repair in Elwood, NY
- HVAC repair in Cold Spring Harbor, NY
See every town we cover on the Suffolk County service area page.
Frequently Asked Questions in Centerport, NY
Why is one floor of my Centerport colonial cold while the boiler is running?
Usually a stuck zone valve, a failed circulator or air trapped in that loop. We check the zone controls and the piping and bleed or repair what is needed.
Do I need a permit to replace a boiler in Centerport?
Ask the Town of Huntington Department of Engineering Services at 100 Main Street. Centerport is in the town, and K2 does not file permits, so confirm the requirements before work begins.
Can I add central air to a Centerport house with baseboard heat?
Yes. Most colonials take an attic air handler for the upstairs, and older homes without attic room often do better with ductless or slim-ducted units.
How long does it take you to reach Centerport?
About 25 to 30 minutes north from Deer Park, a 9-mile trip. Call (631) 414-7141 and we will give you an arrival window.
My Centerport boiler also makes our hot water. Why are we running out?
With an indirect water heater, a weak circulator, a failed zone control or a boiler fault can all show up as short hot water. We test both the boiler and the tank controls.