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The room that's always too hot or too cold

Ductless Mini-Splits In New Jersey — Heating And Cooling For The Rooms Your Ducts Never Reach

An addition, a finished attic, the bonus room over the garage, the old house with radiators and no ducts at all. A ductless mini-split puts a quiet head on the wall, its own thermostat in the room, and heats and cools without tearing the house apart for ductwork. Cold-climate models carry a New Jersey winter. Our HVAC techs and electricians install it as one crew, permits included.

Free in-home estimate · single-zone installs in a day

Licensed & insured · 2,000+ NJ projects · 7 years · a real person answers 24/7

A ductless mini-split condenser we installed on the side of a New Jersey home
Price in writingBefore work starts. No surprise bills.
One licensed crewNo rented subcontractors. Same foreman daily.
No depositYou pay as work gets done.
All of New JerseyBased in Paramus. 24/7 emergency dispatch.
Quick answer

An addition, a finished attic, the bonus room over the garage, the old house with radiators and no ducts at all. Typical price: $3.8K – $22K. Licensed & insured, written itemized price before work starts, no deposit, one dedicated crew. Serving all 21 New Jersey counties from Paramus. Call (201) 676-3099 or book a free estimate.

Mini-split work we do

  • Single-zone mini-split installation
  • Multi-zone systems (2–5 rooms, one outdoor unit)
  • Cold-climate heat pumps for year-round heat
  • Wall heads, ceiling cassettes & floor-mounted units
  • Additions, attics, garages, sunrooms & basements
  • Older homes with radiators and no ductwork
  • Dedicated circuits & disconnects by our electricians
  • Line-set routing, line-hide & condensate pumps
  • Wall brackets & pads above the snow line
  • Mini-split repair & deep cleaning
  • Permits & inspections

How a mini-split works, in plain words

An outdoor unit sits on a pad or a wall bracket. A small refrigerant line and a wire run through a three-inch hole to a head mounted high on the wall inside. That's it. No ducts, no register in the floor, no cold air blowing on your feet. Each head has its own remote and its own temperature. The spare bedroom can be 66 while the office is 72.

Every mini-split we install is a heat pump: it cools in July and runs in reverse to heat in January. The cold-climate models are rated to keep heating well below zero, so for an addition or an attic it's the whole system. For an older house with a boiler, it's air conditioning in summer and cheap heat in the shoulder seasons, with the boiler as backup on the coldest nights.

Where they make the most sense

  • Additions and bump-outs — extending the old ductwork rarely works; a mini-split gives the new room its own system
  • Finished attics and rooms over the garage — the hottest room in the house in summer, the coldest in winter
  • Garages, workshops and home gyms
  • Sunrooms and three-season rooms you'd like to use in all four
  • Older homes with radiators or baseboard and no ducts at all — the honest alternative to window units
  • Finished basements that need cooling and dehumidification
  • The one bedroom that never matches the rest of the house

Single-zone or multi-zone? The honest version.

One outdoor unit can feed up to five heads, and that's tidy on the outside of the house. But a multi-zone outdoor unit is sized for all the heads at once. When only one small bedroom is calling, the system can't throttle low enough, so it short-cycles and overcools that room. If you're doing two rooms on opposite sides of the house, two single-zone systems often run better and cost about the same. We price it both ways and tell you which one we'd put in our own house.

Sizing matters more than brand. The smallest wall head most brands make is 9,000 BTU, which is already too big for a small office. Oversized heads cool fast, shut off, and never pull the humidity out — so the room feels clammy. We measure the room, the windows and the insulation and pick the head that fits.

What's included in an install

  • Load calculation for each room on the free visit — heads sized to the space, not the biggest one in stock
  • Outdoor unit on a level pad or a wall bracket above the snow line, at the manufacturer's clearances
  • Line set run through the wall or up the outside in a painted line-hide cover — you choose which looks better
  • Condensate drained by gravity where we can, a quiet pump where we can't
  • Dedicated 240-volt circuit, disconnect and breaker installed by our own licensed electricians — no waiting on a sub
  • Lines pressure-tested with nitrogen and pulled into a deep vacuum before charging — the step that, when skipped, kills the system in year three
  • Mechanical and electrical permits, inspections, and a walkthrough of the remote and the filter

What they need from you

Pull the filters out of the head and rinse them about once a month during heavy use — it takes two minutes and it's the whole reason a mini-split lasts 15–20 years or dies in 8. Keep snow and leaves off the outdoor unit. Every few years the head wants a deep clean of the coil and the blower wheel; we do it, or we'll show you. That's the entire maintenance list.

Mini-split installers near you

Based in Paramus, serving all 21 New Jersey counties — 219+ towns. HVAC techs and electricians on the same crew, permits pulled, price in writing, and the carpenters who close in your addition are the same people who set the head.

PRICE CHECK · NEW JERSEY 2026$3.8K – $22K

typical fixed-price range — your exact number goes in writing after a free visit

A single-zone system — one outdoor unit, one wall head, a short line set and the electrical — runs $3.8K – $6.5K installed. Two or three zones on one outdoor unit run $8K – $14K. Four or five zones run $14K – $22K. Ceiling cassettes, concealed ducted heads and long line-set runs inside finished walls push toward the top of each bracket. The electrical circuit, permits and inspections are in the number.

How we beat the big chains: The big HVAC outfits price a mini-split like a central system and rent an electrician for the circuit. No franchise fees, no commissioned salesmen, no rented subcontractors — that's typically 15–30% under national-brand quotes for the same or better spec. Bring us any written quote and we'll match the scope line by line.

What people hate about other companies — fixed here

The complaint

“The installer was in and out in three hours. Two summers later the system was empty and out of warranty because it was never vacuumed down.”

Our fixEvery line set gets a nitrogen pressure test and a deep vacuum before it's charged, and the readings go on your startup sheet. It takes longer. It's why the system is still full in year ten.
The complaint

“Four heads on one condenser. The little office is freezing and the big room never catches up.”

Our fixWe size every head to its room and we'll tell you when two single-zone systems beat one multi-zone — even though it's less tidy on the outside of the house. Comfort wins over the picture.
The complaint

“The electrical was "not included." Another week and another $900 to get a circuit run.”

Our fixThe dedicated circuit, disconnect and breaker are on our own electricians' schedule and in your written price from the first visit. One crew, one number.

Searching “mini-splits near me” in New Jersey?

You found a crew that is actually near you. First Call Contracting is based in Paramus, in Bergen County, and our own licensed techs handle mini-splits in all 21 New Jersey counties — no call center, no subcontractor sent from two states away. Most of Bergen, Passaic, Hudson and Essex is 15 to 30 minutes from our shop, and emergencies go to the nearest crew, 24/7.

Call (201) 676-3099, text us a photo, or book a free in-home estimate — you get a written price before any work starts.

Mini-Splits questions, answered

Will a mini-split really heat my room in a New Jersey winter?

A cold-climate model, yes. They're rated to keep producing heat at temperatures well below zero, and a Bergen County January rarely gets there. Efficiency drops on the coldest nights, so in a big old house we usually keep the boiler or furnace as backup. In an addition or attic, the mini-split is the whole system.

How long does installation take?

A single-zone system is one day. Two or three zones take two days; four or five, about three. Running line sets inside finished walls adds time and patching, and our carpenters handle the patch. The inspection follows within a week or two.

Do I need a permit for a mini-split in NJ?

Yes — a mechanical permit for the equipment and an electrical permit for the new circuit, each with an inspection. We file both and meet the inspector. It's in the price.

Are there rebates for heat pumps in New Jersey?

Utility and state programs for heat pumps change every year, and the rules are picky about the model and the efficiency rating. We check what's live for your utility on the day we quote, spec equipment that qualifies where it makes sense, and put it on the estimate. We don't promise money that isn't there.

Are they loud?

The indoor head is quieter than a refrigerator on low. The outdoor unit is quieter than a central AC condenser. Most people forget it's running until they look at the thermostat.

Can you put one in a condo?

Usually, with the board's approval for the outdoor unit placement — a balcony, a roof or a wall bracket. We handle the drawing and the paperwork the association asks for. Ask before you buy the unit; some boards take a few weeks.

Is there mini-splits near me?

If you're anywhere in New Jersey, yes. First Call Contracting is based in Paramus and handles mini-splits across all 21 counties with our own licensed crew. Most of Bergen, Passaic, Hudson and Essex is 15 to 30 minutes from our shop, and emergencies are dispatched to the nearest crew 24/7. Call (201) 676-3099 or book a free in-home estimate.

That room, finally comfortable.

Single or multi-zone · electrical included · permits pulled by us

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