Dalton Heating & Air hvac team

HVAC Company in Freeport - On-Site Today, No Overtime Charge

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Freeport, NY

Dalton Heating & Air handles heating and cooling work across Freeport, NY, from the older colonials near the Nautical Mile to the mid-century ranches south of Sunrise Highway. Freeport’s mix of aging ductwork, salt air, and tight lot lines means HVAC jobs here rarely go by the book the way they do inland. We show up with written pricing, the right parts for the system in front of us, and a full-year written guarantee on every repair. Call (361) 306-9515 and a live person answers, day or night.

Call (361) 306-9515

Why Freeport Homes Are Different

Freeport sits on the south shore of Long Island, and that changes how heating and cooling systems behave. Salt air off Baldwin Bay corrodes condenser coils faster than it does five miles north. Summer humidity pushes AC systems harder through July and August, and older homes along streets like South Long Beach Avenue and Guy Lombardo Avenue often have undersized return ducts that make that problem worse. A unit that cools fine in Levittown can short-cycle in Freeport because the house can’t move enough air.

Most of the housing stock dates to the 1940s through the 1970s, with a mix of forced-air furnaces, oil-to-gas conversions, and a growing number of heat pumps. Some neighborhoods have overhead electrical service that limits condenser placement, and we regularly see systems squeezed into side yards with barely eighteen inches of clearance. Village permitting is straightforward for like-for-like equipment swaps, but any change to condenser location or electrical load goes through the building department. We handle that paperwork as part of the job.

Our Main Freeport Services

AC repair and furnace repair are the two calls Freeport homeowners make most often, with heat pump installation growing as older systems come out. Each service has its own Freeport page with full pricing and detail.

AC Repair in Freeport

Coastal corrosion is the signature Freeport failure. Condenser fins pit, contactors rust, and capacitors fail years earlier than the same equipment inland. We carry contactors, capacitors, fan motors, and common control boards for Rheem, York, Daikin, and Bryant systems on the truck, so most AC repair in Freeport jobs are done in a single visit. Every repair is priced in writing before we start and guaranteed in writing for a full year.

AC Repair in Freeport

Heat Pump Installation in Freeport

Freeport’s older homes often lack return air in the back bedrooms, which makes a properly sized heat pump a real upgrade over window units and worn-out central air. Sizing matters more here than most places, because a unit that is too big will short-cycle in the shoulder seasons and never pull humidity out of the air. Our heat pump installation in Freeport work starts with a load calculation and ends with a written installation date and fixed price, never a surprise change order.

Heat Pump Installation in Freeport

Furnace Repair in Freeport

Freeport’s older furnaces are a mix of natural gas conversions and a few remaining oil burners, and most of the failures we see are control boards, ignitors, and limit switches on equipment that has simply been running for twenty-plus years. Salt air does less damage inside the house, but it still reaches basement equipment through combustion air vents. Furnace repair in Freeport runs on the same standard as everything else here: written price before any work begins, written guarantee for a full year, and a free return visit if the repair fails inside that window.

Furnace Repair in Freeport
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Freeport

Our technicians are factory-trained on nine major residential brands, and Freeport trucks carry common parts for Rheem, York, Daikin, Bryant, and the rest of the line. If we don’t have a specific board or motor on the shelf at dispatch, we source it same-day from the our brands network and schedule the return visit around your time, not ours.

Pricing for HVAC Company in Freeport, NY

Service Typical range in Freeport
AC repair $150 – $650
Furnace repair $150 – $700
AC installation $3,500 – $7,500
Tune-up $80 – $200

Freeport’s salt air and older ductwork push repair costs toward the higher end of these ranges when corrosion has spread to multiple components. The price we quote is the price you pay: it’s in writing before the first tool comes off the truck, and it doesn’t change at the door.

Neighborhoods We Serve in Freeport

We work across the village, from the waterfront streets near the Nautical Mile to the residential blocks north of Merrick Road and east toward the Meadowbrook. Response time is usually under two hours for emergency calls anywhere in the village, and we schedule non-urgent work in a set window so you’re never waiting around all day.

  • South Freeport and the Nautical Mile
  • North Freeport
  • Freeport Village center
  • Northeast Freeport near Randall Park
  • Northwest Point

Service Area – Cities Near Freeport

Dalton Heating & Air answers calls in Hempstead, NY, Long Beach, NY, Levittown, NY, and Hicksville, NY. Dispatch and scheduling coordinate from our New York City office, and crews serving Freeport live and work on this side of Nassau County, so the drive time to your door is short even on summer peak days.

Serving Freeport, NY - Our Local Coverage Area

We’re based in the Freeport 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 Freeport

Ready to get started? Free estimates · within the hour response in Freeport
Call (361) 306-9515

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Freeport Customers Say

★★★★★ 5.0 from 7+ reviews

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

- Marty D.

"Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."

- Karen J.

"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."

- Cheryl B.

How It Works in Freeport

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Freeport - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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