• Energy Star appliances
• Programmable thermostats and efficient forced air systems
• LED fixtures and use of LED bulbs
• A variety of insulation types: foam, fiberglass and cellulose

• Water-conserving lavatory faucets and shower heads
• Low-flow toilets or toilets with dual-flush technology
• Tankless hot water heaters

• Geothermal heating and cooling systems
• PV (solar) or wind power systems
• Concrete, concrete block materials, solid surface countertops and carpet made from post-consumer recycled material available