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Home Services Ductless Mini-Split
Cooling & Heating · Ductless

Ductless Mini-Split Installation
in CT & Westchester County NY

No ductwork required. Mini-splits deliver whisper-quiet, zone-by-zone heating and cooling to any room in your home. Perfect for additions, older homes, garages, and spaces your central system simply can't reach.

Mini-splits book out fast heading into summer. Reserve your install date now.
Get a Free Estimate Call (866) 203-0469
CT Lic. HTG.0414617-D1
Fully Insured
15+ Years
Free Estimates
Mitsubishi mini-split outdoor condenser unit installed by Airmax Heating & A/C
Equipment we install
Mitsubishi Electric  ·  Daikin  ·  Fujitsu  ·  LG  ·  Carrier  ·  Bosch
15+
Years Experience
500+
Installs Completed
4.9
Avg. Customer Rating
$0
Estimate Cost
Is This You?

Rooms That Never Feel Right?

If part of your home is always too hot in summer or too cold in winter — an addition, a converted garage, a top-floor room, a home office — it's almost never a thermostat problem. Central systems can't solve distribution problems. A properly placed mini-split can.

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Warning Signs
  • A room that's always the wrong temperature
  • Home addition or converted space with no ductwork
  • Historic home where duct installation would be invasive
  • Detached garage or workshop needing climate control
  • Top floor or attic rooms that central AC can't cool
  • Sunroom or bonus room uncomfortable year-round

Recognize any of these? Let's talk.

Call (866) 203-0469
How It Works

Our Process

Simple, transparent, no surprises.

01
Site Assessment
We assess the space, identify the optimal indoor unit location, plan the line set route, and determine the right capacity for the room.
02
Equipment Selection
We recommend the right brand and capacity for your application — Mitsubishi, Daikin, or Fujitsu depending on the use case and budget.
03
Installation
Indoor head mounted, refrigerant line set run, outdoor unit placed and connected. Single-zone install typically takes 3–5 hours.
04
Startup & Training
We charge the system, verify performance, and walk you through the remote, Wi-Fi app, and operating modes before we leave.
What You Get

Everything Included

  • Indoor air handler mounting and placement
  • Refrigerant line set installation and insulation
  • Outdoor condenser unit installation and mounting
  • Electrical circuit installation (15A or 20A dedicated)
  • Line hide cover installation
  • System startup and refrigerant charging
  • Wi-Fi thermostat or app setup (if applicable)
  • Full performance test in heating and cooling modes
  • 1-year labor warranty + manufacturer equipment warranty
Ready to Get Started?
Free estimates. No pressure. Licensed & insured in CT.
Request Estimate (866) 203-0469
FAQs

Common Questions

Don't see your question here? Call us — we're happy to talk through your situation before you commit to anything.

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Do mini-splits work as heaters in CT and NY winters?
Yes — modern hyper-heat mini-splits from Mitsubishi and Daikin operate efficiently down to -13°F. They're well-suited for Northeast winters as primary or supplemental heat in most applications.
How many zones can one outdoor unit handle?
Multi-zone systems can support 2–8 indoor heads from a single outdoor unit — each independently controlled. We design systems based on your home's actual layout.
Do mini-splits qualify for tax credits?
Yes. High-efficiency heat pump mini-splits qualify for the federal 25C Energy Efficient Home Improvement Credit — up to 30% of equipment and installation cost. Utility rebates from Eversource, UI, and Con Edison may also apply.
How noisy are mini-splits?
Very quiet. Most indoor units operate at 19–26 dB — quieter than a whisper. Outdoor units are also significantly quieter than traditional condensers.
Can I add zones later?
Yes — if we install a multi-zone outdoor unit upfront, indoor heads can be added later. We can design the system with future expansion in mind from day one.
More From Airmax

Related Services

AC Installation → Heat Pump Installation → HVAC Maintenance Plans → Emergency HVAC Repair →
Where We Work

Ductless Mini-Split Near You

We provide ductless mini-split throughout Fairfield County CT and Westchester County NY. Select your town.

Stamford CT Greenwich CT Darien CT New Canaan CT Norwalk CT Westport CT Rye NY Port Chester NY Mamaroneck NY New Rochelle NY
Ductless Mini-Split · Free Estimate

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Ductless Mini-Split Estimate

Airmax Heating & A/C — licensed, insured, and serving Fairfield County CT and Westchester County NY for over 15 years. Transparent pricing. No-pressure estimates. Work done right the first time.

Request a Free Estimate Call (866) 203-0469
(866) 203-0469

Quick answer

Airmax Heating & A/C installs and services ductless mini-split heat pumps in Stamford, Norwalk, Greenwich, Darien, Westport, New Canaan and Fairfield, CT, plus Rye, Port Chester, Mamaroneck and New Rochelle, NY. We are a Connecticut-licensed heating and cooling contractor (license HTG.0414617-D1), reachable 24/7, and every mini-split job is quoted from an on-site assessment of the rooms you want conditioned. Call (866) 203-0469 for a free written estimate.

Frequently asked questions

Who installs ductless mini splits near Greenwich, CT?

Airmax Heating & A/C, a Connecticut-licensed HVAC contractor based in Stamford, installs ductless mini-split systems in Greenwich, Stamford, Darien, New Canaan, Norwalk, Westport and Fairfield, CT, and in Rye, Port Chester, Mamaroneck and New Rochelle, NY. Call (866) 203-0469.

What does a ductless mini-split installation include?

An on-site assessment and load sizing, the outdoor condenser, one or more indoor wall-mounted, ceiling-cassette or floor-mounted heads, refrigerant line sets and condensate drainage, electrical connection, wall penetrations sealed and patched, commissioning and a walkthrough of the controls.

How much does a ductless mini split cost to install?

Cost depends on the number of indoor heads (zones), the outdoor unit capacity, line-set runs and electrical work needed. Airmax does not publish flat pricing because zone count and line routing drive the number — we provide a free written estimate after an on-site visit ((866) 203-0469).

Can a mini split heat a house in a Connecticut winter?

Cold-climate ductless heat pumps are rated to produce heat at low outdoor temperatures and are commonly installed in Fairfield County and Westchester as primary or supplemental heat. Whether one can carry your whole house depends on the heat load, insulation and layout, which is what the on-site assessment determines.

How many indoor units do I need?

One indoor head serves one zone, so the count follows the rooms you want conditioned. A single room addition or converted garage usually needs one head; a whole floor typically needs several heads on a multi-zone outdoor unit. Airmax sizes each zone during the assessment.

Do ductless mini splits also provide air conditioning?

Yes. A ductless mini-split heat pump both heats and cools, so the same equipment replaces window air conditioners in summer and adds heat in the shoulder seasons and winter.

Do you offer emergency service on mini-split systems?

Yes. Airmax answers heating and cooling calls 24/7 at (866) 203-0469 across Stamford and the surrounding Fairfield County and Westchester towns.

Call (866) 203-0469 · Request a free estimate

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