1. Insulation: Adding insulation to walls, attics, and roofs can greatly improve energy efficiency by preventing heat loss or gain.
2. Weatherstripping and caulking: Sealing gaps and cracks around windows, doors, and other openings can reduce drafts and prevent air leakage.
3. Energy-efficient windows: Installing new energy-efficient windows with low-emissivity (low-E) coatings and double or triple glazing can significantly reduce heat transfer.
4. Energy-efficient lighting: Replacing traditional incandescent bulbs with energy-efficient LED or CFL lights can save a significant amount of electricity.
5. Programmable thermostats: Upgrading to a programmable thermostat can allow homeowners to set heating and cooling schedules, optimizing energy usage.
6. Energy-efficient appliances: Replacing old, energy-consuming appliances such as refrigerators, dishwashers, and washing machines with ENERGY STAR certified models can lead to substantial energy savings.
7. High-efficiency HVAC systems: Upgrading to energy-efficient heating, ventilation, and air conditioning (HVAC) systems can reduce energy consumption and improve temperature control.
8. Solar panels: Installing solar panels on the roof can generate clean energy, reducing reliance on conventional power sources and lowering electricity bills.
9. Water-saving fixtures: Installing low-flow showerheads, faucets, and toilets can conserve water and reduce energy required for heating or pumping.
10. Reflective roof coating: Applying a reflective coating to the roof can minimize heat absorption, reducing the load on the cooling system and keeping the property cooler.