What Islandaire does

Islandaire is a US-based manufacturer of through-the-wall HVAC equipment, headquartered and operating a single production facility at 500 Middle Country Rd., St. James, New York. The company designs and produces packaged terminal air conditioners (PTAC), packaged terminal heat pumps (PTHP), water-source heat pumps (WSHP), vertical terminal air conditioners (VTAC), monoblock units, fan coil units, and low-ambient/inverter systems, organized under the "EZ Series" product platform. Islandaire emphasizes domestic manufacturing ("Made in the USA") and positions its products as drop-in replacements for installed competitor wall sleeves, supported by an online "Replacement Guide" and dedicated parts portal.

The company sells exclusively to institutional B2B customers — hotels, hospitals, universities, and multi-family building operators — through a direct, quote-based sales motion rather than published pricing. Channel presence is limited to direct sales with brand-awareness activity on Facebook, X, LinkedIn, and YouTube. Islandaire employs 251-500 people and reports over 30 years of operating history; ownership is private and independent, with no disclosed parent company, institutional investors, or external funding rounds. All revenue derives from hardware unit sales, with the products deployed for new installations and, more strategically, for replacement of aging through-the-wall HVAC systems in commercial and multi-family residential buildings.

Operationally, Islandaire runs a single-site model with a broad product portfolio addressing a niche in the broader HVAC market — through-the-wall terminal equipment rather than central-plant systems. Differentiation centers on customization, replacement-fit engineering, and US-based manufacturing, with no disclosed AI, software, connectivity, or recurring-revenue service layers. Geographic scope is presently United States only, with no international distribution partners identified in the source material.

Name

Islandaire

Legal name

Islandaire

Website

https://islandaire.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

251–500 employees

Short description

Islandaire is a US-based manufacturer of through-the-wall packaged terminal HVAC units — including PTAC, PTHP, WSHP, VTAC, monoblock, fan coil, and low-ambient/inverter systems — sold directly via quote-based B2B sales to hotels, hospitals, universities, and multi-family building operators.

Ownership category

akta.pro rank

Product category

Commercial HVAC Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Refrigeration & Service Industry Machinery (3580)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

akta.pro secondary industry

Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG)

Keywords

• Packaged terminal air conditioners
• Through-the-wall HVAC units
• Water source heat pumps
• Vertical terminal air conditioners
• Commercial HVAC manufacturing

Headquarters

HQ city

Saint James

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D

Revenue model

1. HVAC Unit Sales: Islandaire generates revenue through the manufacture and sale of through-the-wall PTAC, PTHP, WSHP, VTAC, Monoblock, Fan Coil, and Low Ambient/Inverter HVAC units to commercial and residential customers. The company sells replacement units as well as custom-configured units for specific applications.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Islandaire manufactures and distributes through-the-wall HVAC units in the United States, including PTAC/PTHP, WSHP, VTAC, Monoblock, Fan Coil, and Low Ambient/Inverter systems under the EZ Series brand. The company primarily produces replacement units and custom-configured equipment for hotels, hospitals, universities, and multi-family buildings, with all manufacturing based in St. James, New York.

Product overview

Islandaire is a manufacturer of high-quality through-the-wall HVAC units, proudly made in the USA. The company offers a portfolio of PTAC/PTHP (Packaged Terminal Air Conditioner/Packaged Terminal Heat Pump) units, WSHP (Water Source Heat Pump) units, VTAC (Variable Through-the-wall Air Conditioner) units, Monoblock units, Fan Coil Units, and Low Ambient/Inverter units. The product line is organized under the EZ Series branding, including specific models like EZ Series 40, EZ4V Series, EZ Series CS, EZ Series AD, EZ26 Series, EZ Series V8, EZVV Series, EZVA Series, EZMB Series, EZ SERIES FY, and EZVV SERIES 18K and 24K. The products are designed for replacement and custom installations serving hotels, hospitals, universities, and multi-family buildings. With over 30 years of experience, Islandaire provides both replacement units and custom solutions.

Differentiator

Problem solved

Functional benefit

Brands

• EZ Series: Product line including EZ Series 40, EZ4V Series, EZ Series CS, EZ Series AD, and other through-the-wall PTAC/PTHP units.
• EZVV Series
• EZMB Series

Products and services

• PTAC / PTHP (Packaged Terminal Air Conditioner / Packaged Terminal Heat Pump) Units Through-the-wall heating and cooling units designed for hotels, hospitals, universities, and multi-family buildings; PTAC units provide cooling and PTHP units provide both cooling and heating.
• WSHP (Water Source Heat Pump) Units Water source heat pump units providing efficient heating and cooling via water-based systems for commercial and residential through-the-wall HVAC applications.
• VTAC (Vertical Through-the-wall Air Conditioner) Units Variable capacity through-the-wall air conditioning units, including the EZVA Series, providing flexible cooling solutions for commercial and residential applications.
• Monoblock Through-the-wall HVAC Units All-in-one monoblock HVAC units, including the EZMB Series, providing simplified through-the-wall installation with integrated heating and cooling.
• Fan Coil Units Fan coil units, including the EZ Series FY line, for commercial and residential HVAC applications, providing efficient air circulation and temperature control.
• Low Ambient / Inverter HVAC Units HVAC units equipped with inverter technology for low-ambient temperature operation, including the EZVV Series 18K and 24K BTU models designed for cold-climate applications.

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators1 record

Recent moves4 records

Expansion highlights4 records

Direct peers

• Friedrich Air Conditioning: Friedrich is a long-established US manufacturer of through-the-wall and PTAC units serving hospitality, multi-family, and light commercial markets, directly competing with Islandaire across the same product category and customer base.
• Amana (Goodman/Daikin): Amana manufactures PTAC and PTHP units targeted at hotels, apartments, and dormitories, making it one of the closest direct competitors to Islandaire in form-factor, customer vertical, and distribution model.

Broad incumbents

• Daikin Comfort: Daikin's Goodman and Daikin-branded lines include PTAC products; as a global HVAC leader, Daikin competes broadly with Islandaire across light commercial and institutional replacement projects.
• Trane Technologies: Trane supplies a wide range of HVAC equipment including unit-ventilator and PTAC-adjacent solutions for commercial and institutional buildings, often specified into the same projects where Islandaire competes.
• Carrier Global: Carrier is a global HVAC OEM with PTAC/PTHP offerings alongside a deep commercial and institutional portfolio, competing for the same hotel, hospital, and university specifications as Islandaire.
• LG Electronics (HVAC): LG sells PTAC and light commercial HVAC products into US hospitality and multi-family channels, increasingly competing with domestic manufacturers like Islandaire through dealer networks and specification activity.
• Bosch Thermotechnology: Bosch offers water-source heat pumps and VRF/ductless systems that overlap with Islandaire's WSHP and inverter product lines in commercial and institutional applications.
• GE Appliances (Haier): GE Appliances produces Zoneline PTAC units under a strong consumer and institutional brand, competing head-to-head with Islandaire in hospitality and multi-family PTAC replacement while leveraging a far larger distribution footprint.

Emerging players

• Heat Controller (Hearth & Home): Heat Controller manufactures PTAC, PTHP, and water-source heat pumps under the Magic Aire and Comfort-Aire brands, directly overlapping with Islandaire's PTAC/WSHP product set in hospitality and multi-family markets.
• Whirlpool Corporation (Commercial): Whirlpool has historical institutional and multi-family HVAC/appliance relationships and competes for the same replacement specification cycles that drive Islandaire's revenue.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/islandaire
• YouTubeyoutube.com/channel/UCNw_lyrvB2SpMdULG1TZNyQ
• Facebookfacebook.com/IslandaireNY
• LinkedInlinkedin.com/company/islandaire

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Islandaire