Retrofit - making modifications in an existing structure in a house without major construction or design changes. Retrofitting ones home for energy efficiency an bring significant decreases in both heating and cooling bills.
Things to do to Conserve Energy in the House
- Caulk and weather-strip around all openings and cracks
- Insulate (including floors over unheated spaces)
- Insulate hot water pipes; insulate water-heating unit
- Add storm windows and doors (consider using plastic)
- Install insulated shades, panels, or draperies on all windows
- Ventilate attic and crawl space
- Conduct general repairs to reduce air infiltration
- Install clock thermostat on furnace (turn down furnace when not needed - set back at night and when away)
- Tune-up furnace and water heater annually
- Set water-heater thermostat at 120 F
- Insulate furnace ducts and heat supply lines
- Replace shower heads with water-saving type
- Build a vestibule around exterior doors
- Replace incandescent lighting with fluorescent lights such as CFLs or LEDs
- Consider task lighting
- Redesign landscaping; add foliage to block or divert winds
- Paint interior walls with light, warm colors
- Provide exterior air sources for furnace and/or fireplace
- Install glass doors on fireplace or install air-tight stove in fireplace opening
- Install energy-saving appliances such as those that are rated Energy star
- Install renewable energy sources such as wind or solar