HVAC & Retrofit Systems

OHJ-newlogo-placeholder-directory

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 WaterRadiators, Grilles, & Registers

Products of the Week

crown point kitchen

Crown Point Cabinetry

Crown Point Cabinetry offers custom cabinets for period style kitchens, baths, offices, laundry rooms, home bars and more. Styles include Shaker, Arts & Crafts, Early American, Victorian and Transitional.

vintagedoors-0323

Vintage Doors

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.

nostalgic warehouse classic hardware

Nostalgic Warehouse

Classic-style door hardware, engineered for new construction or historic renovation, lacquer-coated, solid brass, patterned after original antique hardware, passage, privacy, mortise lock, or dummy sets and cabinet hardware and accessories.

Sponsored

Floor Outlet

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.

Featured

Hi-Velocity-Family-2019

Hi-Velocity Systems

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.

Floor Outlet

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.