Help Shape What’s Next for NAHB
 
Take the Industry Pulse Check. Learn more
 

8 Ways to Save Energy This Winter

Sustainability and Green Building
Published

Winter is upon us, and clients may be thinking about home improvements to save money on utility bills as they start to feel the effects of colder weather inside their homes.

Approximately 13% of greenhouse gas emissions come directly from buildings because of heating, cooling and cooking needs, so even small improvements can have a notable impact both on clients’ homes and the environment. Here are a few options to reduce energy usage and carbon footprints this winter in both new and existing homes:

  1. Conduct a free home energy assessment. An energy audit completed by a professional is a great first step to help benchmark where a home stands in terms of energy efficiency, and will give you a better sense of actions to take to help improve the home’s energy performance.
  2. Use LED lights. Replacing existing lights with LEDs and putting lights on a timer could save hundreds of dollars in energy costs.
  3. Weatherize the home. Seal any noticeable cracks, particularly around leaky doors and windows. Caulking these areas and weatherstripping can help air-seal troublesome spots. Low- or moderate-income customers may be eligible for the Weatherization Assistance Program to help offset costs.
  4. Add Insulation. Adding insulation to the attic, basement and walls helps keep heat inside the house and makes it more comfortable.
  5. Improve windows. Even if an upgrade isn't a possibility at the moment, less expensive options such as caulking, weatherstripping and adding thicker window coverings can help keep the inside of the home warmer.
  6. Install a programmable thermostat. Check with the local utility provider to see if it provides free or discounted programmable thermostats that will adjust the temperature automatically based on your clients’ schedule.
  7. Check the water heater settings. Lowering the temperature can reduce your energy use.
  8. Upgrade appliances. Check out ENERGY STAR’s website to learn more about the most energy-efficient appliances on the market.

Clients also can incorporate energy-saving actions in their everyday routine, such as unplugging devices when not in use to avoid draining electricity and adjusting their thermostats to match their schedules and take advantage of natural heat in the home, such as heat from more frequent holiday cooking.

To stay current on the high-performance residential building sector, with tips on water efficiency, energy efficiency, indoor air quality, and other building science strategies, follow NAHB’s Sustainability and Green Building efforts on Twitter.

Subscribe to NAHBNow

Log in or create account to subscribe to notifications of new posts.

Log in to subscribe

Latest from NAHBNow

Economics

May 13, 2026

Inflation Outpaces Wage Growth for First Time Since 2023

Energy costs drove more than 40% of the monthly increase as national gasoline prices rose to their highest totals in nearly four years.

Student Chapters | Workforce Development

May 13, 2026

Why High School Students are Excited to Enter the Construction Trades

NAHB caught up with three rising high school stars pursuing careers in construction about how they got their interest, their favorite student chapter moments, and what they hope to accomplish throughout their careers.

View all

Latest Economic News

Economics

May 13, 2026

Residential Construction Input Prices Move Higher In April

Prices rose across a host of goods and services used in residential construction. Rising energy prices were the primary driver, but transportation service prices also rose at their fastest pace since 2022. Meanwhile, building material prices, excluding energy, rose at their highest yearly rate in three years, up 3.7% from a year ago.

Economics

May 13, 2026

Delinquencies Holds Steady in First Quarter of 2026

Consumer loan delinquency rates continued to normalize in the first quarter of 2026 as pandemic-related disruptions diminished and credit conditions moved closer to historical norms.

Economics

May 12, 2026

Inflation Outpaced Wage Growth in April

Inflation accelerated to a nearly three-year high in April, driven by continued increases in energy costs from the Iran war. Energy costs drove more than 40% of the monthly increase, with national gasoline prices soaring above $4.50 in early May for the first time since July 2022.