Unico System, Inc.

Supplier of mini-duct systems for retrofitting HVAC systems: ideal for historic preservation; quiet, energy-efficient system; takes 1/4 space of conventional HVAC; delivers 12 tons of ac in same space as 3-ton traditional system.

Doors, Windows & Shutters

Vintage Millwork and Restoration offers custom-milled front doors, interior doors, garage doors, barn doors, and custom hardware. Specialties include custom trim work, custom grid doors, true or simulated divide light doors, and engineered doors. Made in the USA in Lancaster, PA.

Heating Systems & Components

Energy Efficient Central Heating, Cooling and Indoor Air Quality Systems for over 35 years. The Hi-Velocity Small Duct System fits where others cannot, removing 30% more moisture from the air than conventional systems, and eliminating hot and cold spots in the home or office.

Heating Systems & Components

Small-duct, central air conditioning systems.

Chimney Restoration

Unico System, Inc.

Vintage Millwork and Restoration

Hi-Velocity Systems

SpacePak, Inc.

ProTech Systems, Inc.