Change your old appliances into energy-efficient appliances (look for Energy Star logo).
Fix leaky plumbing
Change kitchen cabinetry to the ones made from natural and sustainable materials.
Choose energy efficient Energy Star labeled products when purchasing electronics.
Choose environmentally friendly flooring.
Installing solar panels.
Installing solar hot water heater.
Energy efficient heating & cooling system.
Making your home more green will pay off in more ways than one. Your house value may go up, you will see lower utility bills, and some of these projects may be tax deductible (talk to your accountant for more info).
For more Going Green ideas check our Pinterest Board.