Energy Efficient Windows

Energy-Efficient Windows for Homes in Raleigh, Cary & Beyond

Are you fed up with high home energy bills? If you’re ready to go green, energy-efficient windows are a great place to start! At Triangle Home Exteriors, we’re proud to help homeowners in Raleigh, Cary, Apex and beyond save energy — and money — with new Energy Star windows and energy-efficient solutions.

Why Install Eco-Friendly Green Windows?

With new advancements in replacement windows, there are more energy-efficient options than ever before. With the variety of Energy Star windows available, there’s no need to choose between style and function — you can have the best of both worlds!

Why do our Raleigh, NC window replacement customers choose energy-efficient windows?

  • Reduces carbon footprint & promotes a greener, more sustainable lifestyle
  • Designed for superior insulation & weather-resistance
  • Low-E glass keeps indoor temperatures consistent
  • Ultra Low-E glass, R-5 compliant glass & triple-pane glass options
  • Available in double-hung, bay, bow, casement, specialty shapes & more
  • Reduces heating & cooling bills, mitigating the cost of installation

At Triangle Home Exteriors, we offer a wide range of energy-efficient window options from the most respected names in the industry — including Weatherlok, Alside, Simonton, Interstate and more. Whichever brand you choose, you can feel confident knowing your new green windows are backed by an industry-leading warranty, as well as Triangle Home Exterior’s 100% satisfaction guarantee.


At Triangle Home Exteriors, we’re proud to be the window replacement contractors Raleigh homeowners turn to for quality products, skilled craftsmanship and unmatched customer service. Ready to switch to new energy-efficient windows? Contact us today to learn about our many options, including Energy Star rated windows.