Replacement windows and doors in Glendale, AZ
Energy Shield replaces windows and doors in Glendale. We build our own vinyl windows and sliding glass doors in house, made for the Arizona heat, and we install entry and security doors too. Our replacement windows run $635 to $890 per window, installed, and our crews completed 64 install jobs in Glendale from January 2025 to October 2026.
Glendale homes and their windows
Half of Glendale's 93,736 housing units were built in 1986 or earlier (U.S. Census Bureau, American Community Survey 2020 to 2024), and 58.2% were built before 1990.
Arizona has no statewide energy code; Glendale adopts its own edition. Across the 2012 to 2024 editions of the International Energy Conservation Code, the residential prescriptive path sets a maximum window SHGC of 0.25 for the Phoenix area's climate zone (2B). Every current Energy Shield window and sliding glass door has an NFRC-certified whole-window SHGC at or under 0.25, and every window is 0.14 to 0.16 with our LoE³-340+ glass package, in both the ES3000 and ES7000 series. Whole-window U-factors run 0.21 to 0.29. See every series on our solar heat gain page.
Built for Phoenix-area heat and monsoon dust
In 2024, Phoenix ran 113 days in a row at 100°F or hotter, a record (National Weather Service). Monsoon season, June 15 to September 30 as the National Weather Service defines it, brings dust storms. We design our windows for heat reflection, dust control, and noise reduction: the ES7000 has a double dust seal, and every vinyl window we build has dual-pane low-E glass with argon gas. What we make in Arizona.
What it costs in Glendale
| What | Installed price range | Unit |
|---|---|---|
| Replacement windows | $635 to $890 | per window, installed |
| Entry doors | $1,500 to $6,000 | per door, installed |
| Security doors | $650 to $8,000 | per door, installed |
| Patio enclosures | $10,000 to $40,000 | per project, installed |
| Casitas | $40,000 to $500,000 | per project, installed |
The same ranges apply across the metro. More detail, and our median install job, on our pricing page.
Our warranty
Energy Shield Window & Door Company, Arizona ROC #357557 (residential). Lifetime coverage on product and installation for as long as you own your Glendale home, transferable to the second owner. Read it.
Recent projects in Glendale
Windows, September 2026- Windows, September 2026
Entry doors, September 2026
Security doors, July 2026- Windows, May 2026
Windows, February 2026
See all 7 projects in Glendale
Get a quote
- Virtual quote: photos and sizes, quote by email, no visit.
- Free estimate at your home.
- Call (623) 231-2451.
Questions
How much do replacement windows cost in Glendale? Energy Shield's replacement windows run $635 to $890 per window, installed, in 2026–2027. Entry doors run $1,500 to $6,000 and security doors $650 to $8,000, installed.
Does Energy Shield work in Glendale? Yes. Energy Shield's crews completed 64 install jobs in Glendale from January 2025 to October 2026, from its showroom in Avondale.
How old are homes in Glendale? Half of Glendale's housing units were built in 1986 or earlier, and 58.2% were built before 1990 (U.S. Census Bureau, American Community Survey 2020 to 2024).
What warranty comes with Energy Shield windows? A lifetime warranty on product and installation for as long as you own the home, transferable to the second owner.
More on windows and doors in Glendale

Replacing old faulty windows and doors in your Glendale Arizona home with beautiful new energy-efficient windows and doors will increase your comfort level and reduce your energy costs. It will also increase your property value and reduce your carbon footprint. Energy Shield’s top-quality home improvement products are designed especially for maximum heat reflection and minimal dust pollution.
Why Should You Replace Old Windows and Doors?
There are numerous practical reasons to replace old worn windows and doors in an Arizona home. Here are some of the most common reasons why Arizonans upgrade their homes with energy-efficient replacement windows and doors:
Reduce energy costs and burn less fossil fuel for cooling and heating.
High-efficiency windows and doors can reduce energy costs up to 30%!
One of the most effective ways to reduce the size of your carbon footprint is by improving the energy efficiency of your home’s windows and doors.
Increasing energy efficiency and adding aesthetic quality both increase property values.
Factory-Direct Windows
Energy Shield Doors
Energy-Efficient Windows and Doors In Glendale, AZ
Energy Shield makes its own top-quality energy-efficient windows and doors in house, built specifically for the Arizona heat. We make, sell, install, and service all our home improvement products. Our customers receive the incomparable benefit of buying factory-direct, which means the lowest possible price and most reliable installation and service quality and warranty handling.
We are a General Contractor.
We also take pride in our A+ rating with the Better Business Bureau.
Energy Efficient Vinyl Replacement Windows
We provide the southwest region’s best house windows for Glendale Arizona homeowners. Our top-quality residential windows and doors deliver exceptional performance in energy efficiency and durability in the extreme climate conditions of the southwestern U.S. desert.
Energy Shield offers a vast selection of replacement windows available in aluminum, wood-clad, and vinyl framing to suit virtually any functional needs and aesthetic preferences.
Window Frame Options
Window Styles
Energy Shield Doors
For an extensive selection of energy-efficient replacement, doors to suit any residential or commercial purpose or aesthetic preference, shop our spectacular online gallery! Our dazzling glass entry doors, French Doors, patio doors, and other beautiful high-performance residential doors are Arizona’s finest options for beauty, functionality, and durability.
Energy Shield Sliding Glass Doors and French Doors fill your living spaces with natural light while minimizing the transfer of heat from the outside through the glass into your home’s interior.
Energy Shield Door Designs
Energy Shield Window & Door Company
1205 N Eliseo Felix Jr Way Ste B103, Avondale, AZ 85323 (623) 231-2451
Business Hours: Mon - Fri 7AM–5PM Sat & Sun Closed
Upgrade Your Home with Energy-Efficient Windows and Doors!
Energy Shield Window & Door Company is a locally-owned window and door manufacturing company. We have been building Arizona’s best energy saving windows and doors since 1996. All our home improvement products are engineered especially for high performance in extreme Arizona desert climate conditions. Our door and window installation specialists are all factory-trained and hold industry certification. Ask about special financing (with qualified credit)!
*Call Energy Shield Window & Door Company at (623) 231-2451, or fill out our online contact request, to schedule your free design consultation, or browse our online gallery! *
Written by Juan Valles, co-owner, Energy Shield Window & Door Company. Updated October 29, 2026.




















