A snow-covered two-story house at night during a snowstorm, with one illuminated upper window and a attached garage.

HVAC Installation in Spring Valley, NY

A new system here will heat from October through May and cool from June through August every year. Tell us about the house, and a licensed contractor who covers Rockland County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An unfinished basement containing a forced-air furnace with metal ductwork, exposed wooden ceiling joists, a hanging Edison bulb, and bare concrete floors.

Spring Valley asks a lot of a heating and cooling system

Your furnace has to work from October through May here, 8 months a year, with winter nights averaging 23°F. A system sized wrong for that cold either runs constantly trying to keep up or short cycles and wears out early.

Summer is shorter but still real, with afternoons averaging 82°F from June through August. Add it up and 11 months of the year, something in your house is either heating or cooling it. Most homes here heat with gas, and whatever you install has to meet the federal minimum efficiency rating, for the furnace and for the air conditioner both. New York also sees its share of winter storms and damaging wind, and 11% of households in the state went at least 24 hours without power in 2024. That is worth knowing before you settle on a system, especially if you are weighing fuel types or thinking about backup.

8 months
October through May, your system heats
3 months
June through August, it cools
23°F
the average winter night it heats against
82°F
the average summer afternoon it cools against
Isometric cutaway illustration of a house with a shingled gable roof, showing a gray furnace unit connected to overhead ductwork and a chimney flue, with simplified furniture in the rooms below.
Your system heats October through May and cools June through August.

NOAA nClimDiv, 1991–2020 normals

When should I replace my HVAC system?
Replace it when repairs stop making sense, not on a fixed schedule. If your furnace or air conditioner is breaking down most years, needs a costly part, or can't keep up the way it used to, that's a system telling you it's done. Age matters too. Homes here need heat from October through May, eight months a year, so a furnace works hard for most of the year and an older unit has put in a lot of hours. If your energy bills keep climbing while the equipment runs the same as always, that's another sign the unit is losing efficiency.
Should I replace my furnace and air conditioner at the same time?
If both are old, yes, it's worth doing together. A furnace and air conditioner installed at the same time were matched to work with each other, and pairing a new one with an old one can mean the new unit never runs at its best. It also means one installation instead of two, and one visit instead of two separate jobs down the road. If one system is still young and running fine, there's no reason to replace it early just to match the other.
What happens during an HVAC installation?
A contractor removes the old equipment, sets the new furnace or air conditioner in place, and connects it to the ductwork, gas line or refrigerant lines, and electrical. After that comes the startup check. The contractor tests the ignition or the compressor, checks airflow, and confirms the thermostat talks to the new system correctly. On a full system swap, the contractor may also check that the ducts and vents are sized right for the new equipment, since matching those to the unit is part of it running well. The exact steps depend on whether it's a furnace, an air conditioner, or both, and a contractor can walk through what your specific job involves.