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 North Amityville, NY
Dalton Heating & Air handles heating and cooling work across North Amityville, NY, where tight side yards, older ductwork, and humid summers make HVAC problems repeat themselves in predictable ways. We run background-checked, uniformed technicians who write the price down before any work starts and guarantee every repair in writing for a full year. If you need AC repair, furnace repair, or heat pump installation in North Amityville, call (516) 559-4840 and a live person answers, day or night.
Why North Amityville Homes Are Different
North Amityville’s housing stock is dense and consistent: mostly single-family ranches and split-levels built between the 1950s and the 1970s, sitting on small lots. That lot size is the biggest factor in how HVAC work goes here. Outdoor condensers frequently get squeezed into narrow side yards between houses, often within a few feet of a fence, a shed, or the neighbor’s wall. Restricted airflow around the condenser makes the compressor run hotter than it should, and in North Amityville’s humid July and August stretches, that heat pushes compressors into chronic overheating and early failure. We see this pattern more here than in nearby communities with larger properties. The original ductwork in many of these homes was sized for older, less demanding equipment, so a newer high-efficiency system can push air through runs that were never designed for it. Rooms at the end of the duct line stay warm in summer and cold in winter, and the system short-cycles trying to satisfy the thermostat. On the north side near the Southern State Parkway, we regularly find condensers installed under deck additions or enclosed porches. Cottonwood and debris from mature trees collect on the coils every spring, and the restricted space means high-pressure lockouts that keep recurring until the airflow problem is addressed.
Styles & brands we work with







Our Main North Amityville Services
The two calls we get most in North Amityville are for central air repair in summer and furnace repair in winter, with heat pump installation growing as homeowners replace aging equipment. Each service has its own North Amityville page with pricing details and what to expect on the day of the job.
AC Repair in North Amityville
North Amityville’s small lots mean condenser airflow problems are the root cause of many cooling failures we diagnose. A dirty coil, a failing capacitor, or a refrigerant leak – the cooling fluid your system needs to reach set temperature – all hit harder when the unit already struggles to breathe. AC Repair in North Amityville covers diagnostics, common failure points, and the written guarantee on every repair.

Heat Pump Installation in North Amityville
Heat pumps make sense in North Amityville because they handle both cooling and heating, and older ductwork can often be adapted without a full tear-out. The key is sizing the unit to the home’s actual duct capacity and insulation, not just square footage. Heat Pump Installation in North Amityville explains sizing, equipment options, and what installation day looks like.

Furnace Repair in North Amityville
North Amityville winters are moderate, but undersized duct returns and aging furnaces still push systems into short-cycling, where the furnace starts and stops without fully heating the house. Furnace Repair in North Amityville covers common failures, what a repair costs, and how we diagnose before we replace anything.

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 North Amityville
Our technicians are factory-trained to service nine major residential HVAC brands, and in North Amityville we most often work on Rheem, York, and Daikin equipment alongside older models from other manufacturers. We keep common repair parts stocked on the truck, which means most repairs in North Amityville are completed in one visit. See our brands for the full list.
See the difference
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After
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AfterPricing for HVAC Company in North Amityville, NY
| Service | Typical range in North Amityville |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What pushes a North Amityville job toward the top of those ranges is usually access. A condenser wedged behind a fence or under a porch takes longer to diagnose and service, and older ductwork often means we’re correcting airflow issues before the equipment itself can be properly evaluated. Whatever the job ends up costing, the price is in writing before any work begins, and it does not change at the door.
Neighborhoods We Serve in North Amityville
We work throughout North Amityville, including the streets south of the Southern State Parkway, the residential blocks off Great Neck Road, and the homes clustered near the Amityville border. Our typical response window for North Amityville calls is same-day for repairs, subject to technician availability.
- North Amityville, south of the Southern State Parkway
- Homes off Great Neck Road
- Residential blocks near the Amityville border
- West North Amityville, near Broadway
- East North Amityville, off Albany Avenue
Service Area – Cities Near North Amityville
Dalton Heating & Air also serves homeowners in Hempstead, NY, Levittown, NY, Freeport, NY, and Hicksville, NY. Dispatch and scheduling are coordinated from the brand’s New York City office; crews serve North Amityville locally.
Serving North Amityville, NY - Our Local Coverage Area
We’re based in the North Amityville 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 North Amityville
For repair calls, yes. We dispatch North Amityville technicians for same-day service on most AC and furnace failures during normal business hours, and we answer calls live 24/7 for emergency scheduling. The next available window depends on current call volume. Call (516) 559-4840 for an exact arrival time.
Most installations, including AC and heat pump replacements, require a permit from the Town of Babylon. Our team handles the permit paperwork as part of installation jobs. Repairs and tune-ups typically do not require permits. We’ll confirm what applies to your specific job before work begins.
Yes. We serve the entire North Amityville area, from homes south of the Southern State Parkway to the residential blocks along the Amityville border. Our crews work across the town daily, so there’s no coverage gap within the community. Call (516) 559-4840 to schedule a visit.
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 North Amityville Customers Say
"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."
- Cheryl B."Solid install. Permit inspection took a few extra days, but they handled it."
- Paul L."No pressure to upgrade. He said the old unit had a few years left and fixed the actual problem."
- Jimmy V.