Home / Muttontown, NY
HVAC Services in Muttontown, NY
Heating and cooling for Muttontown’s estate homes – multi-zone systems, large boilers and long duct runs, handled by a local team from next-door Hicksville.

Local homesServicesWhere we workCostFAQ
Muttontown is a village of large lots and estate homes in the Town of Oyster Bay, just north of Syosset and Jericho. The houses here are bigger and more spread out than anywhere else we work, and so are the heating and cooling systems: several zones, equipment in attics and basements far apart, and boilers that have heated the same house for decades.
Muttontown Homes and Their HVAC Systems
- Multi-zone and multi-system homes – many Muttontown houses run two or three separate systems or zones, so one failed thermostat, damper or air handler can leave a whole wing hot or cold
- Large boilers and radiant heat – older estates often heat with big hot-water or steam boilers, and newer wings with radiant floors; we service both and check the controls that tie them together
- Oil and propane heat – some larger North Shore homes still burn oil or propane; we can tell you whether a switch to gas or a heat pump makes sense for your house
- Pool houses, guest cottages and additions – separate buildings and new wings are often better served by ductless mini-splits than by stretching the main system
Bigger systems also mean more to maintain. A tune-up on every zone before each season catches worn parts before they fail in a January cold snap or a July heat wave.
HVAC Services We Provide in Muttontown
- Central AC repair and replacement – including attic air handlers and multi-zone systems
- Furnace repair, furnace installation and boiler work
- Heat pump installation – whole-home or hybrid with an existing furnace
- Ductless mini-splits for additions, finished basements and bonus rooms
- Indoor air quality – filtration, humidification and ventilation
- Seasonal tune-ups and our maintenance plan
Where We Work in Muttontown
We cover the whole Village of Muttontown. It has no ZIP code of its own, so many homes have a Syosset, East Norwich or Oyster Bay mailing address – if that’s you, you’re in our area. We also serve neighboring Jericho and Syosset, so a technician is usually nearby.
What Muttontown Homeowners Pay
Typical installed prices on Long Island:
| Job | Typical Long Island range |
|---|---|
| Central AC replacement (existing ductwork) | $7,000–$17,000 |
| Ductless mini-split (one room / whole house) | $4,500–$8,000 $14,000–$28,000+ |
| Full system or heat pump conversion | $14,000–$25,000 |
Larger multi-zone homes usually land toward the top of these ranges. See HVAC installation cost for what drives the number – we give you a firm, written price after a walkthrough.
Permits and Utilities in Muttontown
Muttontown is an incorporated village with its own building department, so equipment permits go to the village rather than the Town of Oyster Bay. Not every Muttontown road has a gas main, so many homes heat with oil or propane. That makes cold-climate heat pumps worth pricing, and PSEG Long Island rebates apply to them.
Muttontown HVAC FAQ
Why is one wing of my house always warmer than the rest?
In homes with several zones it’s usually a zone damper, a thermostat or a weak return on that side of the house. We test each zone separately before recommending anything, and most of these fixes cost far less than new equipment.
Can one company look after every system in a large home?
Yes. We service boilers, furnaces, central air, heat pumps and ductless systems, so one call covers the whole house. A simple list of every system and its age helps us plan replacements before anything fails.
Should I switch my oil boiler to gas or a heat pump?
It depends on whether gas is available on your street, the age of your boiler and how you use the house. We walk through the options and costs, including PSEG Long Island heat pump rebates, before you decide.
Nearby Towns We Serve
The same techs who work in Muttontown cover the towns around it, with the same upfront pricing and the same number to call.
Plan Your Muttontown System
Call (516) 930-5483. We’re licensed, insured and local – with same-day appointments and 24/7 emergency service – and we’ll tell you what’s actually wrong before we touch anything.