Expert ductless mini-split installation across Nassau County — single-zone to whole-home systems.
Factory-trained on the full Mitsubishi product line including the Hyper-Heat series. Extended warranty eligibility on all Mitsubishi installations.
Ductless mini-split systems are the perfect solution for homes without ductwork, room additions, converted garages, and hot/cold spots. Our technicians install single-zone and multi-zone mini-split systems from Mitsubishi, Daikin, Fujitsu, and LG throughout Nassau County. Mini-splits provide both heating and cooling with individual room control and whisper-quiet operation.
Mini-split systems are particularly popular in Nassau County where many homes were built in the 1940s-1960s without central ductwork. Levittown Cape Cods, Garden City Colonials, and Hicksville ranch homes all benefit from ductless technology that adds heating and cooling without the expense and disruption of installing ductwork. Our Mitsubishi Diamond Dealer certification means we offer the highest level of factory training and access to the full Mitsubishi product line, including the industry-leading Hyper-Heat series. Whether you need a single unit for a bonus room or a complete multi-zone system for your entire home, we design and install mini-split solutions tailored to Nassau County's unique housing stock.
Transparent pricing for every ductless configuration
One indoor unit for a single room—perfect for bedrooms, home offices, converted garages, or sunrooms. 9K-24K BTU capacity.
One outdoor unit powers 2-5 indoor units. Heat and cool multiple rooms independently with individual thermostats.
Flush-mounted in the ceiling for a discreet, invisible look. Ideal for open floor plans and rooms where wall space is limited.
Low-profile units that sit near the floor. Great for rooms with large windows or where wall-mounting isn't practical.
*Starting prices include standard installation. Actual costs vary by brand, BTU capacity, and installation complexity. IRA tax credits and PSEG rebates may further reduce costs.
As low as 19 dB—quieter than a library. Perfect for bedrooms and home offices.
Each room gets its own thermostat. No more fighting over the temperature.
IRA tax credits ($2,000) + PSEG rebates ($500-$1,000) make ductless affordable.
Factory-trained technicians for all major HVAC manufacturers









Don't see your brand? We service all major manufacturers! Call us to confirm.
"Our 1950s Cape Cod had no ductwork upstairs. They installed a dual-zone Mitsubishi and now both bedrooms have perfect heating and cooling. Game changer!"
"Added a mini-split to our converted attic office. Didn't want to modify the historic home's character. Clean install, virtually invisible. Very happy."
"4-zone mini-split for our whole house. Each room has its own temperature control. The Daikin system is whisper quiet. Highly recommend Home+."
We measure rooms, evaluate insulation, and determine the ideal BTU capacity
We recommend the best brand and model for your specific needs and budget
We mount indoor units, place the outdoor condenser, and run refrigerant lines with minimal wall penetration
We commission the system, program settings, and walk you through remote control operation
Mini-split installation in Nassau County ranges from $3,500 for a single-zone to $15,000+ for a 4-5 zone whole-home system. IRA tax credits and PSEG rebates can reduce costs by $1,500-$3,000.
Expert ductless installation in every Nassau County community
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Home+ Air & Heat
55 Jericho Tpke Suite 203, Jericho, NY 11753
Get a free estimate for ductless heating and cooling in your Nassau County home