Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in Greenville, NY
Halden Heating & Air is the HVAC company Greenville homeowners call when they want a written price before any work starts, a live arrival time they can track, and a real person on the phone at midnight. Greenville is different from the newer suburbs around Westchester. Most homes here were built before 1950, many still run on boilers and radiators, and a lot of them were never designed for central air in the first place. That changes how we size equipment, how we route ductwork, and how we approach repairs on systems that have been patched together for decades. Call (838) 213-7827 and you’ll get a live answer, not a voicemail tree.
Why Greenville Homes Are Different
Greenville’s housing stock skews old. A large share of homes predate World War II, which means original cast-iron radiators, boilers that have seen forty or fifty heating seasons, and very little existing ductwork. The average winter low here sits near 15°F, so when a boiler quits in January, it’s not a comfort problem, it’s a frozen-pipe risk. Summers now regularly push into the 80s with real humidity, and more Greenville homeowners are deciding they’re done with window units. That’s where retrofits come in. Attics and crawl spaces in these older homes are often tight, so a standard ducted system may not fit. In many Greenville homes, we recommend high-velocity mini-duct systems, which use small flexible tubing that threads through existing wall cavities without tearing out ceilings or closets. The original radiator piping also matters. When a boiler is replaced, the new unit has to be matched carefully to legacy piping that can’t be ripped out without a major renovation. Technicians who mostly work in newer developments often miss that. We see it on a regular basis in Greenville.
Styles & brands we work with







Our Main Greenville Services
Greenville homeowners reach out to us most often for two things: getting a failed AC repaired fast in the summer, and either installing central air where none exists or getting an old furnace or boiler through another winter. Each service has its own Greenville page with full pricing and details.
AC Repair in Greenville
Most AC failures in Greenville happen during the stretch between late June and August, when humidity makes a dead system miserable within hours. Older Greenville homes that added central air decades ago are running equipment that’s often past its expected service life, so capacitor failures, refrigerant leaks, and dead compressors are common. We diagnose first, then hand you a written price before any tool comes out. You’ll know the number before you approve anything. AC Repair in Greenville

AC Installation in Greenville
Installing central air in a pre-1950 Greenville home usually isn’t a simple swap. Many of these houses have no existing ductwork, and the attics and crawl spaces are tight. We routinely spec high-velocity mini-duct systems for Greenville homes because they fit where conventional ducts can’t. Every install starts with a load calculation, not a rule of thumb, and you get a fixed written quote before the work is scheduled. AC Installation in Greenville

Furnace Repair in Greenville
Greenville still has a lot of boilers, but plenty of homeowners have converted or added furnaces over the years. When one fails in February, the repair usually involves an ignitor, a flame sensor, a gas valve, or a blower motor. We carry common parts on the truck and can typically get Greenville furnaces running the same day. Every repair gets a written guarantee, and if the repair fails within the coverage window, the return visit is free. Furnace Repair in Greenville

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Greenville
We service and install Carrier, Bryant, Trane, and American Standard equipment in Greenville, and our trucks carry common replacement parts for all four. Most Greenville repair calls are completed same-day because we’re not waiting on a parts house run. See our brands for the full list of what we work on.
See the difference
Before
After
Before
After
Before
AfterPricing for HVAC Company in Greenville, NY
| Service | Typical range in Greenville |
|---|---|
| AC repair (minor, e.g. capacitor) | $150 – $350 |
| AC repair (major, e.g. compressor) | $400 – $650 |
| Furnace repair (minor, e.g. ignitor or flame sensor) | $150 – $350 |
| Furnace repair (major, e.g. blower motor or gas valve) | $400 – $700 |
| AC installation (basic, smaller home) | $3,500 – $5,000 |
| AC installation (larger or high-efficiency system) | $5,000 – $7,500 |
| Seasonal tune-up | $80 – $200 |
In Greenville, the biggest price drivers are home age and access. Tight crawl spaces and old wiring can add labor time, and retrofitting central air into a home with no existing ductwork is naturally more involved than swapping out an old system. Whatever the job, you’ll see a written price before we start, so the number you approve is the number you pay.
Neighborhoods We Serve in Greenville
We work throughout Greenville, from the older streets near the center of town to the more spaced-out properties on the edges. Our typical response time for Greenville calls is under two hours, and we schedule live arrival windows you can track on your phone.
- Downtown Greenville
- North Greenville
- Greenville Heights
- West Greenville
Service Area – Cities Near Greenville
While this page covers HVAC work in Greenville, our crews also serve the surrounding area. If you’re in Tarrytown, NY, Blauvelt, NY, Elmsford, NY, or Orangeburg, NY, you’ll get the same written-price guarantee and live arrival tracking from our team.
Serving Greenville, NY - Our Local Coverage Area
We’re based in the Greenville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Greenville
Most Greenville calls see a technician within two hours. You’ll get a live arrival time when you book, and you can track the tech to your door. If it’s a no-heat call in winter, tell the dispatcher and we prioritize it.
Most Greenville HVAC replacements and new installations do require a local permit. We handle the paperwork on our end and include it in the scope of work, so you’re not chasing down forms or wondering if the job was done to code.
Yes. Greenville has a lot of pre-war homes with original cast-iron radiators, and we service and replace those boilers while matching new components to the existing piping. We also install high-velocity mini-duct systems when there’s no room for standard ductwork. Call (838) 213-7827 for a free estimate, and you’ll get a written price before anything is scheduled.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Greenville Customers Say
"AC died and I booked the same day. Tech texted a photo and name. Replaced a capacitor and the house cooled fast."
- Mei L."They texted me a photo of the dirty coil and what was done. Easy to understand."
- Carlos D."Solid repair on a drain line. Had to rebook for a part, but it was quick."
- Rosie F.