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.
Vintage Doors' hand-crafted wood product line includes: screen doors, storm doors, Dutch doors, French doors, louver doors, pantry doors, interior doors, exterior doors, entrance units, three season porch enclosures, pet doors, arch top doors, round top doors, custom doors and more.
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.