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Save Energy, Save Money on Heating and Cooling


  • Tip
    1

    Replace single-pane windows

    with properly installed ENERGY STARĀ® windows and save to $500 a year in energy costs.

    Savings vary by geographical location and utility rate.

    Source: EPA ENERGY STAR Shop Windows
  • Tip
    2

    Switch to a programmable thermostat

    and save around $180 per year when used correctly according to ENERGY STAR-recommended settings.

    Source: EPA ENERGY STAR Shop Thermostats
  • Tip
    3

    Seal and insulate your house

    with products like expanding foam, caulk and weather-stripping and add insulation to recommended levels and save up to 20% on your heating and cooling costs.

    Source: EPA ENERGY STAR Shop Insulation


  • Tip
    1

    Replace your 5 most used lights

    Changing your 5 most used light fixtures or the bulbs in them with ENERGY STAR® qualified models can save you $70 a year.

    Source: EPA ENERGY STAR Shop Lighting
  • Tip
    2

    Look for Lumens

    When choosing a light bulb, first look for the light output you need, listed as lumens or brightness, and then select the one with the lowest energy usage (wattage) to maximize your energy savings.

    Source: EPA ENERGY STAR Shop CFLs


  • Tip
    1

    Replace your old water heater

    with a new ENERGY STAR®-qualified gas storage tank water heater and save about $520 over its lifetime.

    Source: EPA ENERGY STAR Shop Water Heaters
  • Tip
    2

    Switch to an ENERGY STAR heat pump water heater

    and save nearly $3000 on electric bills on average over its lifetime.

    Source: EPA ENERGY STAR Shop Water Heaters

  • Tip
    1

    Replace your old refrigerator

    with a new ENERGY STAR® model and cut your energy bills by $140 over the lifetime of your fridge.

    Source: EPA ENERGY STAR Shop Refrigerators
  • Tip
    2

    Update your old clothes washer

    with a new ENERGY STAR® model and save about $630 on utility bills over its lifetime.

    Source: EPA ENERGY STAR Shop Washers
  • Tip
    3

    Trade your old dishwasher

    for a new ENERGY STAR® model which on average is 10 percent more energy-efficient and 12 percent more water-efficient than non-qualified models.

    Source: EPA ENERGY STAR Shop Dishwashers

Your Energy-Efficient Home

Lowe's has the tools you need to save money. Learn how to reduce power use without sacrificing comfort and style.

Federal Tax Credit

You could earn tax credit when you purchase select energy-efficient products from Lowe's to improve your home.

Home Energy Audit

How does your home's energy performance measure up? Our Home Audit Tool can help you find out.

Only Lowe's has won ENERGY STAR®'s highest honor for product retailing two years in a row.