Coldharbour Heating & Air hvac team

HVAC Company in Union City - Fast Local Response, Upfront Pricing

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 Union City, NJ

Union City HVAC work is almost entirely a retrofit trade. We repair and install heating and cooling systems in buildings that were never designed for them: pre-war brick tenements and row houses with steam boilers in the basement and no ductwork anywhere. Most of our calls come from 4-6 story walk-ups where the cooling solution is a wall-mounted mini-split and the heating puzzle is a one-pipe steam loop that hasn’t been balanced since the Truman administration. If you need service in Union City, call us at (817) 402-2972. A live person answers, and we’ll give you a firm arrival window, not a 12-hour guess.

Call (817) 402-2972

Why Union City Homes Are Different

Union City sits on the Hudson Palisades at roughly 200 feet of elevation, which means every outdoor unit mount and wall penetration is more wind-exposed than the flatlands of Jersey City below. The humid continental climate hits hard in summer, and until recently most of these buildings had no mechanical cooling at all. Now we’re installing Daikin and Rheem mini-splits in masonry walls built in 1925, drilling through 12 inches of brick and mortar while the tenant on the third floor watches a webinar.

The heating side is equally specific. A large share of Union City runs on one-pipe steam, a system that produces banging pipes, waterlogged air vents, and heat so uneven that the top floor sweats while the first floor wears a coat. Balancing these loops requires knowing a Hoffman 40 from a Gorton D, and understanding why that vent on the second-floor riser is the key to the whole stack. In a city this dense, where every tenant knows the super and every super knows every neighbor, a technician who gets this wrong doesn’t get called back to the building.

Dispatch and scheduling for Union City jobs are coordinated from our New York City office, but the crews that show up are the same technicians who work on these systems week after week.

Our Main Union City Services

Union City homeowners call us most often for cooling repairs in July and heating repairs in January. Here’s what each job looks like in this market.

AC Repair in Union City

Most Union City AC repair calls are for ductless mini-splits: refrigerant leaks at the flare connection, failed inverter boards, or condensate pumps clogged with a season’s worth of palisades pollen. We carry replacement boards and refrigerant for Goodman and Daikin systems on the truck, and we can pressure-test and recharge a system the same day. Wall-mounted units in pre-war brick need careful bracket inspection, too; wind exposure on the Palisades loosens mounts faster than inland installs. AC Repair in Union City

AC Repair in Union City

Furnace Repair in Union City

“Furnace” in Union City usually means a basement steam boiler, not a forced-air unit. We replace failed ignition assemblies on cast-iron boilers, swap out cracked Hartford loops, and track down the failed vent that’s throwing an entire riser out of balance. One-pipe steam is finicky: the vent must close tight against steam but open freely to let air escape, and the pitch on every radiator has to be right or water hammer shakes the building. Our technicians carry a full set of replacement vents and know which buildings on Bergenline Avenue run which system. Furnace Repair in Union City

Furnace Repair in Union City

AC Installation in Union City

New cooling in Union City means mini-splits, period. There is no plenum space in a 1920s brick tenement for ductwork, and no landlord is tearing out walls to create it. We size each zone to the room’s heat load, run line sets through exterior walls with proper flashing for the Palisades wind, and mount outdoor units on reinforced brackets where roof access allows. Most Union City installs are two- to four-zone systems with wall-mounted heads, though cassette-style ceiling units work in buildings with dropped ceilings. We handle the electrical upgrade coordination when the panel needs it. AC Installation in Union City

AC Installation in Union City
Need help today?Fast, friendly service and a no-obligation free estimate.

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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 Union City

Our technicians are trained to service nine major residential HVAC brands, and we stock common parts for Goodman, Rheem, and Daikin systems locally. That means most repairs that don’t require a factory-ordered board are completed on the first visit. See our brands for the full list.

Pricing for HVAC Company in Union City, NJ

Service Typical range in Union City
AC Repair – minor (capacitor, contactor, fuse) $150-$350
AC Repair – moderate (refrigerant leak repair, fan motor) $350-$500
AC Repair – major (compressor, inverter board) $500-$650
Furnace Repair – minor (vent replacement, pressure switch) $150-$300
Furnace Repair – moderate (igniter, gas valve, circulator pump) $300-$500
Furnace Repair – major (boiler section, steam trap replacement) $500-$700
AC Installation – single-zone mini-split $3,500-$4,500
AC Installation – multi-zone mini-split (2-3 zones) $4,500-$6,000
AC Installation – multi-zone mini-split (4+ zones) $6,000-$7,500
Seasonal Tune-Up (cooling or heating) $80-$200

What pushes Union City prices toward the higher end: masonry wall penetrations that require core drilling, electrical panel upgrades in buildings with original 1950s service, and rooftop or high-wall outdoor unit mounts where wind exposure demands heavier brackets and seismic strapping. We give you a written price before any work begins, and that number does not change when the technician is standing in your living room.

Neighborhoods We Serve in Union City

We work across all of Union City’s dense grid, from the Bergenline Avenue corridor to the residential blocks climbing the Palisades. Most calls reach us within 15-20 minutes of dispatch.

  • Bergenline Avenue corridor
  • West New York border / Paterson Plank Road area
  • Upper Union City (Palisades slope)
  • Central Bergen (residential walk-ups)
  • Monmouth Street / New York Avenue corridor

Service Area – Cities Near Union City

Our crews work the full Hudson County corridor. We regularly take calls from Hoboken, NJ, where the brownstone stock is similar but the floodplain adds its own complications; North Bergen, NJ, with its mix of mid-century and pre-war housing; Jersey City, NJ, where newer high-rises dominate downtown but the Heights mirrors Union City’s challenges; and Bayonne, NJ, with its industrial-era housing stock and waterfront exposure. Same written price promise, same live-answer phone, same 365-day guarantee.

Serving Union City, NJ - Our Local Coverage Area

We’re based in the Union City 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 Union City

Ready to get started? Free estimates · 60-minute response in Union City
Call (817) 402-2972

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 Union City Customers Say

★★★★★ 4.8 from 6+ reviews

"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."

- Natalie Esposito

"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."

- Marcus Reilly

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

- Alicia Romero

How It Works in Union City

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 Union City - 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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