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Doors & Windows

What Makes Windows And Doors Energy Efficient ?

Windows, doors, and skylights—also known as fenestration—are significant components in a home’s envelope. Ensuring they are as energy efficient as possible can save energy; reduce heating, cooling, and lighting costs; and improve the comfort of your home. High energy savings windows are specifically designed to trap the desired temperatures inside and keep out the heat, cold and humidity outside. These windows offer multiple-glazes, low-E coatings and of course, energy savings. Request Your Free Consultation

What We Offer

Windows & Doors That Works For You

Within Budget

Deliver the project within
the allocated budget

Quality First

Always strive to provide
high quality at every step
of your project

Timely Manner

Ensure in-time
services delivery

Committed Team

Committed team in every
aspect of your project

Signs You Need To Replace Your Door and Windows

Window
drafts

Single
pane
windows

Condensation

Moisture build-up
between
the panes

Decaying
frames

What We Do

Reduce Your Monthly Energy Bills

What Are The Benefits?

Request your free consultation

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    What Our Clients Say

    They Trust Us

    • 5 star review  Me and my wife are just so impressed with David and his crew at NRG Upgrade! Our new solar system for our home was installed by the nicest guys. David... read more

      thumb Rylen Strong
      3/22/2021

      5 star review  This company is the real deal. When I first looked on their website I was impressed with how well put together the information is. I decided to call in a... read more

      thumb Brian Davidson
      3/27/2021

      5 star review  So far I am very happy with my installation. The price beat all the other quotes that we've gotten in the area and the quality is unmatched! My point of... read more

      thumb Stephen Roberts
      3/26/2021

      5 star review  Excellent company. Nicholas did a great job. Solid communication and smooth install experience. It has been a year and I am very happy with how much money I am saving.... read more

      thumb Brian May
      3/29/2021
    • 5 star review  The whole process was smooth, Nicholas the project manager was honest and clear with the information. The price was fair and I enjoy the new solar panels. I have two other... read more

      thumb Zara Robertson
      3/21/2021

      5 star review  I've been pleased with this solar company. Had solar installed 1 years ago. The process was seamless, very little effort on my part. Based on my research, they had the... read more

      thumb Liam Ince
      3/30/2021
    Financing

    Learn About Financing Programs

    When it comes to financing options, NRG Upgrade gives you the opportunity to upgrade your home without the heavy burden of high upfront costs. We work with several Financing programs , to help our clients find the suitable option for them.

    We guide our clients throughout the process, first by reviewing all available options, then by selecting the most suitable one.

    Let’s check if you are qualified

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    Frequently Asked Question

    We Are Here To Help

    The U.S. Department of Energy estimates that you’ll save between $126 to $465 a year by replacing single-pane windows in your home… Read more

    Does replacing windows save energy?

    Why Should I replace my windows?

    When you consider that a single pane of glass can lose almost ten times as much heat as the same area of insulated wall, it is worth taking some… Read more

    What is the specified U-value of the windows?

    If you’re renovating or building, your windows may require an energy rating. Your supplier should ensure that the U-value supplied matches… Read more

    How will the windows be shaded in summer?

    External shading is vital to stop the hot summer sun from entering your home through your windows. This will keep your home significantly cooler… Read more

    Your supplier should ensure that the window frame meets your specifications. If aluminium is selected, check that the window has a thermally… Read more

    What is the material of the window frame?

    What is the frame-to-glass ratio of the windows?

    The frame-to-glass ratio of a window will affect its energy efficiency. Choose a thin aluminium or metal frame, and thicker timber or uPVC frames… Read more

    What is Draught-proofing ?

    Up to 25% of winter heat loss from existing houses is caused by air leakage (also known as draughts). Seal gaps around doors and windows to… Read more

    Do replacement windows increase the value of your home?

    YES. Replacing old windows does boost your home’s value. Window replacement is consistently listed as a top ten home improvement project… Read more

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