Unico System, Inc.

Whatever your home's style, The UNICO System is the perfect fit. A superior central heating and cooling system with its innovative "aspiration" technology, warms and cools your house evenly and quietly. Our revolutionary flexible small ducts weave through the smallest spaces - ceilings, walls, and even floors - so there is no need for costly, messy renovation.

The small-duct, high performance heating and air conditioning system architects and builders love.

All across the United States and Canada, architects, builders, interior designers and specifying professionals are using the Unico System in their custom build and retrofit HVAC applications. Whether the installation is a retrofit of an existing home, historic preservation, new custom home, commercial application or unique solution, the Unico System delivers superior indoor comfort and humidity control while preserving the architectural integrity of the structure.

The small-diameter, flexible ducting weaves under floorboards and between walls, eliminating the need for bulky, intrusive ductwork. Heating and cooling is delivered quietly and draft-free. Unico’s new iSeries outdoor unit features a high SEER rating for energy efficiency, and can be connected to high-wall units or air handlers or both. This offers greater flexibility in the design phase, leading to better solutions for the end user.

The Unico System is featured in numerous well-known historic homes, including:

The system is currently being installed in the Hemingway House in Key West.
Unico is an active participant in the following:

Unico trains and certifies contractors who are dedicated to ongoing and detailed high-level training on the Unico System product line. Unico guarantees its system performance when installed by Unico Certified Installers.

Buying Guide Spotlight


NIKO Contracting Co., Inc.

Nationwide contractor, fabricator & installer of architectural sheet metal & roofing: slate, tile, metal & other roofing; ornamental ceilings, cresting, finials, cornices, cupolas, domes, steeples & snowguards.