Improvements that will help you use less energy but may not have a positive impact on the sale price:
- Add foam insulation to outlets and switch plates
- Caulk or apply spray foam areas where air might be escaping, entering or moving
- Install CFL light bulbs
- Install programmable thermostats
- Weatherstrip all exterior doors
- Weatherstrip, seal and/or insulate attic access hatch, house vent, and fireplace [...]
