Vermont Verde Antique
Vermont Verde Antique is an acid resistant, stain resistant, hardy, durable, low maintenance rich green serpentine stone perfect for kitchen and bath counters, shower enclosures, fireplace surrounds, and floors.
HVAC & Retrofit Systems
Old House Online's Directory of suppliers and installers of HVAC and retrofit systems for classically-designed or older homes. Specialties include retrofitting older systems for energy efficiency; heating & air conditioning repair; ventilation systems, and more.
SEE ALSO: Ceiling, Room & Whole-House Fans | Fireplaces, Inserts & Stoves | Hot Water | Radiators, Grilles, & Registers
Unico System
A central heating and cooling system using "aspiration" technology to warm and cool homes evenly and quietly with flexible small ducts that weave through ceilings, walls, and even floors.
Authentic Designs Colonial Lighting
Authentic Designs makes reproductions of colonial and early American lighting fixtures. We began by researching the originals which we found in historic New England inns, museums and private collections, and now recreate them in perfect detail.
SpacePak
The total solution for central cooling and heating in ANY home or small business; regardless of structure design, age, size or type of construction.
Unico System
A central heating and cooling system using "aspiration" technology to warm and cool homes evenly and quietly with flexible small ducts that weave through ceilings, walls, and even floors.
Hi-Velocity Systems
The Hi-Velocity System is an energy efficient air delivery system that can be designed to provide heating, cooling, filtration, ventilation, humidification and dehumidification.
Rheem
The only manufacturer of integrated heating, cooling and water heating solutions, including tankless, continuous hot water, an advanced hybrid water heater system, and residential pool and spa products.
SpacePak
The total solution for central cooling and heating in ANY home or small business; regardless of structure design, age, size or type of construction.
Unico System
A central heating and cooling system using "aspiration" technology to warm and cool homes evenly and quietly with flexible small ducts that weave through ceilings, walls, and even floors.
