Energy-efficient windows tailored for desert living.

At Energy Shield, we're proud to be Arizona's premier provider of energy-efficient window insulation solutions. Based in Avondale, we've been helping homeowners across the Phoenix metro area since 1996. Our windows are built factory-direct, engineered specifically for Arizona's unique heat, dust, and temperature swings. We don't just install windows—we install year-round comfort and cost savings.

 


Best of the Desert Awards | BBB Accredited | ENERGY STAR® Certified | AZ ROC

Why Ignoring Window Insulation Costs More Than You Think

Windows account for up to 30% of heating and cooling energy loss in homes. In Arizona's intense climate, poorly insulated windows let heat flood in during summer and warmth escape in winter. This leads to:

  1. Higher utility bills
  2. Overworked HVAC systems
  3. Hot spots, cold drafts, and discomfort year-round
Visual Placeholder: Arizona home with faded curtains, exposed to sun heat through single-pane glass.


How Window Insulation Works in Arizona Homes

Mastering Temperature Control in the Desert

Living in Arizona, you're no stranger to the extreme temperatures that can make your home feel like an oven in summer and a refrigerator in winter. But what if you could transform your living space into a year-round oasis of comfort? Welcome to the world of advanced window insulation—purpose-built for our desert climate.

At Energy Shield Window & Door Company, we understand the local conditions that challenge homeowners daily. That’s why our solutions go beyond basic upgrades—they deliver true thermal protection and efficiency, backed by decades of engineering expertise.

Double and Triple Pane Windows: Layered Protection

Modern window insulation starts with multi-pane glass. These advanced windows use two or three layers of glass separated by insulating air or gas pockets.

How they work:

  1. Glass layers create thermal barriers
  2. Air or gas in between slows heat transfer
  3. Reduces both heat intrusion and noise
Why they matter:
  1. Greater comfort year-round
  2. Stronger security and noise reduction
  3. Reduced strain on your HVAC system
Triple-pane windows offer the most robust insulation—ideal for Arizona homes facing intense solar exposure.

Gas-Filled Insulation: Invisible Energy Savings We take things a step further by using argon or krypton gas between panes. These inert gases are denser than air and far better at resisting heat flow. Benefits include:

  1. Superior thermal performance
  2. Reduced condensation buildup
  3. Longer window lifespan

Argon is the most popular and cost-effective. Krypton, used in tighter triple-pane spaces, delivers even higher insulation value.


Thermal Break Frames: Blocking Heat at the Source Your frame matters as much as your glass. Especially in Arizona, where metal frames can conduct outdoor heat indoors. Thermal breaks use a low-conductivity material between the inner and outer parts of the frame—interrupting heat flow. The result:

  1. Reduced frame heat transfer
  2. Consistent indoor temperature
  3. Improved energy ratings overall
Frame Insulation: Unsung Efficiency We offer vinyl and fiberglass frames designed with:
  1. Foam-filled chambers
  2. Multi-layered profiles
  3. Low-conductivity materials
These details may be hidden, but they’re critical for reducing heat gain around the edges of the glass. Summer & Winter Benefits In summer:
  1. Low-E coatings reflect up to 70% of solar heat
  2. Your AC works less, saving you money
  3. UV rays are blocked, preserving floors and furniture
In winter:
  1. Warmth stays trapped inside
  2. Seals eliminate drafts and cold spots
  3. Condensation is minimized
Together, these technologies provide year-round comfort and reduce your carbon footprint. Performance Ratings That Matter We install ENERGY STAR® certified windows and always review the following with you:
  1. U-Factor: Lower is better. Aim for ≤ 0.30
  2. SHGC (Solar Heat Gain Coefficient): Ideal for Arizona is ≤ 0.25
  3. Air Leakage (AL): Lower numbers mean tighter seals—0.3 or less is best
With these metrics in mind, we help you choose windows that not only meet code—but perform exceptionally in Arizona’s extreme climate. Cost, Value & Long-Term ROI Energy-efficient window insulation isn’t just a comfort upgrade—it’s an investment in your home. Typical returns:
  1. 12–33% energy savings annually
  2. $250–$500 in average yearly bill reduction
  3. 5–10 year payback period
  4. Up to 85% of costs recouped in resale value
Add in increased home comfort, quiet, and curb appeal—and the value speaks for itself.

The Arizona Climate Challenge

  1. Summer: Sunlight heats up your interiors, even with blinds drawn
  2. Winter: Cold air seeps in, forcing heaters to work overtime
  3. Result: Discomfort, condensation, rising costs
Properly insulated windows retain warmth in winter, reflect heat in summer, and cut your energy bill by up to 33%.

Why Choose Energy Shield?

Trusted Across Avondale, Phoenix, and Arizona
  1. Over 25 Years of Local Experience
  2. Factory-Direct Manufacturing
  3. Licensed, Bonded, and Insured (AZ ROC 310824)
  4. Best of the Desert Award Winner (2022 & 2023)
  5. BBB Accredited & ENERGY STAR® Partner
  6. 5-Star Reviews from Real Homeowners

 

Our Core Window Insulation Services

Service Description
Residential Window Insulation Keep your home cool in summer and warm in winter with high-performance windows.
Vinyl, Aluminum, & Fiberglass Options Frames designed for extreme temperature resistance and long-term efficiency.
Low-E Glass & UV Block Technology Protect interiors from sun damage while maintaining natural light.
Full-Service Replacement & Warranty We handle everything from installation to post-service support.

What Arizona Homeowners Are Saying

Excellent
Energy Shield Window & Door Company4.7
Based on 360 reviews
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Brandi
2 days ago
Everyone has been very helpful and was able to answer all my questions!
Mark Hamilton
1 month ago
The Energy Shield installation crew did a great job. The install process was smooth and the quality of the install is evident. We are very happy with our windows. We are expecting that the windows will help a lot during the hot months but I am surprised that our house is more comfortable even now (February). The furnace rarely comes on. Highly recommend Energy Shield.
Brad B.
3 months ago
Wow.. Two months in and house still feels new and amazing with these amazing windows and patio door..! Super clean and high quality.. Bonus that they are not third party installers.. From the time we decided to install it was crazy fast and smooth from the time we confirmed our windows to the day that they installed.. The install went very smooth and with the little issues we found were dealt with super fast..

Yup we are defiantly grateful and happy for choosing Energy Shied Windows and Doors..!!
Response from the owner:Thank you so much for your wonderful review, Brad! I'm delighted to hear that you're enjoying the high-quality windows and patio door and that our direct installation process was fast and smooth. We're grateful for your choice and thrilled to have added to your home's freshness and comfort.
Nolan Jenkins
3 months ago
I had Energy Shield put in a multi-slide door and replace the windows in my house. After the installation, I noticed issues with the door, most were just scratches and imperfections, but the gap with the sunlight coming through was most concerning. I initially contacted them and they told me it would be five weeks before anybody would even come look at it. After a few more attempted of communications, It finally got up to the owner. Who came out to my house and saw all my concerns and they got right on top of it. He was very apologetic and a very Nice guy. They came out and got rid Of the gap, and fixed all of the other issues. I’ll try to include before and after pictures All the windows in the house are wonderful.
Colleen Norgard
4 months ago
They arrived on time. Checked out our window in question. Very pleasant.
Response from the owner:Thank you so much, Colleen, for your kind words! We're glad to hear that our team was punctual and pleasant during your window check. We look forward to helping you with any future needs!
Rebecca Koski
4 months ago
We show them the things that needed to be done (cracks, plastic, etc) and it was done. These were repairs that needed to be fixed
Response from the owner:Thank you for the kind review, Rebecca! I'm so glad to hear that we were able to address the repairs you needed and get everything taken care of for you. If you have any more projects in the future, we'd be happy to help!
Michael Giampaoli
4 months ago
Workers did a freindly inspection. We were happy to hear that they are replacing the failed window pane.
Thank you!
Response from the owner:Thank you for your kind words and the 5-star rating! I'm glad to hear that our team was friendly during the inspection and that you're happy with the resolution for your window pane. If you need anything else, feel free to reach out!
Kathy Lake
4 months ago
We had a new window installed in our main bathroom and it is fabulous. The team that did the installation was very professional and did a great job cleaning us after themselves. Then later that same day the finishing crews arrived to do interior drywall work and exterior stucco work. The interior matches existing wall texture and rounded corners framing. The exterior matches elevated framing of existing windows. Superior finish work. What I really love about the company is you talk to a person in customer service with a great helpful attitude and not some AI generated reply. Highly recommend doing business with Energy Shield.
Response from the owner:Thank you so much for your wonderful review, Kathy! I'm delighted to hear that you're thrilled with the new window installation and that our team left a lasting impression with their professional service and attention to detail. It means a lot to us that our customer service stood out to you, and we're grateful for your high recommendation.
Donna Nortz
4 months ago
So far my experience with Energy Shied Window & Door Company has been a positive one. We have only been through sales and measure, both Jeff and Juan were professional and knowledgeable. Jeff was genuinely helpful regarding some questions I had about a potential door replacement. He listened to our needs and provided exactly what we were looking for. I will update this review once my windows have been installed.
Response from the owner:Thank you so much for your kind words, Donna! I'm pleased to hear that your experience with our team, especially with Jeff and Juan, has been positive and that you found their professionalism and knowledge helpful. We look forward to installing your windows and continuing to provide the service you expect.
Margie Schlechty
4 months ago
These men came in and replace the windows, cleaned up windows and left. Very efficient.
Response from the owner:Thank you, Margie, for your kind words! We're delighted to hear that you found our team efficient in replacing and cleaning up your windows. Your satisfaction is our top priority, and we're glad we could provide a seamless experience for you.
Damian Pulliam
4 months ago
Energy Shield replaced all windows in my aging home. Their information was clear and at a great price. Each person I worked with was knowledgeable and friendly. The workmanship and installation were perfect. I’ll definitely use them for any future needs.
Response from the owner:Thank you so much for your wonderful review, Damian! I'm delighted to hear that you found our team knowledgeable and friendly, and that the installation and workmanship met your expectations. We're thrilled to have been of help with your home, and we look forward to assisting with your future needs.
Ryan Kelly
4 months ago
Very professional providing great suggestions for window replacement.
Response from the owner:Thank you, Ryan! I'm so glad to hear that you appreciated our professionalism and the suggestions we provided for your window replacement. We always strive to offer the best advice to meet your needs.
Todd Hamburg
4 months ago
Had Cesar and his associate for warranty work , replacing two bad windows. The employees of company are top-notch , five stars once again!!
Response from the owner:Thank you so much for your kind words, Todd! I'm delighted to hear that Cesar and his associate provided top-notch service during the warranty work. We always strive for excellence and appreciate your recognition of our team's efforts!
J Lewis
4 months ago
Kade Rushton was very helpful and answered all my questions, very knowledgeable and easy to talk too.
Response from the owner:Thank you, J! We're delighted to hear that you found our team professional and easy to communicate with. Your satisfaction is our top priority, and we're glad we could answer all your questions.
Roger Jenson
4 months ago
Great job adjusting screen door! Friendly and professional
Response from the owner:Thank you for your kind words, Roger! I'm glad to hear that you were happy with the screen door adjustment and found our team friendly and professional. We truly appreciate your feedback!
Craig Spencer
4 months ago
Friendly, knowledgeable staff, prompt service so far.
Response from the owner:Thank you so much for your kind words, Craig! We're delighted to hear that you appreciated our friendly and knowledgeable staff as well as our prompt service. We look forward to assisting you with any future needs!
Jane Hyatt
4 months ago
We've only worked with the salesman so far so it's premature to do a survey regarding instalation.
Response from the owner:Thank you for sharing your experience so far, Jane. We're glad to hear that your interaction with our salesman has been positive. We look forward to continuing to meet your expectations throughout the installation process!
Craig Richards
4 months ago
Great company to do business with!
Response from the owner:Thank you so much, Craig! We're delighted to hear that you had a great experience with Energy Shield Room Additions. It's our pleasure to work with customers like you!
Gordon Hendricksen
4 months ago
Installation crew was outstanding. Quality of windows is exceptional.
Response from the owner:Thank you so much for your kind words, Gordon! I'm delighted to hear that our installation crew made such a positive impression and that you're enjoying the exceptional quality of our windows. Your satisfaction is our top priority!
Peggy Sheehan
4 months ago
Juan, answered all my questions and measured the windows 3 times for accuracy. Our home was built in 1964 and the windows had been replaced since then, but we believe it was some time ago and because of this as with everything else, we believe some rather unusual methods were used for installation back then. We can’t wait to see how much better our windows will look!
Response from the owner:Thank you so much, Peggy, for sharing your experience! We're delighted to hear that Juan was attentive in answering your questions and took meticulous care in measuring the windows for accuracy. We're excited for you to see the transformation and appreciate your trust in getting things just right.
Zineb Davis
4 months ago
ا extremely pleased with the quality of the work. The team was highly professional, and the results matched exactly what I had envisioned. They were patient, attentive, and committed to ensuring my complete satisfaction. Their service was prompt and conducted with the utmost professionalism. I highly recommend them!
Response from the owner:Thank you so much, Zineb, for your wonderful review! I'm delighted to hear that you were pleased with the quality of our work and that our team met your expectations with professionalism and attention to detail. Your recommendation means a lot to us, and we're committed to continuing to deliver exceptional service.
RedCubeGirl
4 months ago
Awesome job. They were professional & quick, yet paid attention to detail. New door looks great!
Response from the owner:Thank you so much for the fantastic review! I'm delighted to hear that you found our team both professional and quick while still focusing on the details. It's wonderful to know that you're pleased with your new door!
David Wandrey
4 months ago
Great follow up work on our windows.
Response from the owner:Thanks so much, David! We really appreciate you taking the time to mention our follow-up work on your windows, and we’re glad everything is taken care of. If you ever need anything else with your windows or doors, just let us know.
Fliehler kathy
4 months ago
Excellent presentation!
Response from the owner:Thank you for your kind words, Kathy! I'm delighted to hear you enjoyed our presentation. If you have any other questions or need further assistance, feel free to reach out.
Karin Gardner
5 months ago
All fixed, Thnku
Response from the owner:Thank you, Karin! We're glad we could help you with everything to your satisfaction. If you need any more assistance in the future, feel free to reach out.
Jim Green
5 months ago
Very pleased. Warranty repair for a broken seal. Company is great to deal with, no problem getting the repair approved and completed quickly. Installers did a great job.
Response from the owner:Thank you so much for your review, Jim! We're delighted to hear that you were pleased with our warranty repair process and that it was handled quickly and smoothly. It's great to know our installers met your expectations with their work!
Dan Penn
5 months ago
Energy Shield is efficient with their work, and their pricing was better than anyone around. Happy with their work.
Response from the owner:Thank you so much for the kind words, Dan! We're delighted to hear that you found our work efficient and our pricing competitive. We appreciate your support and hope to work with you again in the future!
Joey Castelhano
6 months ago
They came out and fixed the problem and above and beyond really grateful for this company. I would recommend this company anytime to anybody.
Response from the owner:Thank you so much for the fantastic review, Joey! We're delighted to hear that you appreciated our efforts to go above and beyond in addressing the issue. Your recommendation means the world to us!
K ROSE
6 months ago
This is by far the best window company in all of arizona!! Ive never met a better install crew ever. These guys are so proffesional and all are master craftsmen.
Response from the owner:Thank you for the kind words! I'm thrilled to hear that you consider us the best window company in Arizona and that our installation crew impressed you with their professionalism and craftsmanship. Your appreciation means a lot to us!
B Conway
7 months ago
Replaced the windows in my condo in Scottsdale. Removed old windows and replaced them. Cleaned up all tue mess, covered the car below. Friendly, efficient. Great price and product
Response from the owner:Thank you so much for your wonderful review! I'm delighted to hear that you appreciated our friendly and efficient service. We're glad to know you enjoyed the great price and product, and we look forward to serving you again in the future!
Konstandinos V
9 months ago
We couldn’t be happier with the outdoor patio glass door. From the first consultation to the final touches, the team was professional, punctual, and incredibly detail-oriented. They took the time to understand exactly what we wanted, provided helpful design suggestions, and delivered a beautiful, high-quality structure that has completely transformed my four season room.
Response from the owner:Thank you so much, Konstandinos, for your kind words! We're delighted to hear that you loved the new outdoor patio glass door and that our team's professionalism and attention to detail exceeded your expectations. Efforts to understand your vision and transform your four-season room was truly a rewarding experience for us.
Tammy
9 months ago
I am so happy with my new windows. Great service from start to finish. Jerry explained everything from best choice for what I was looking for to the process. Everyone fom sales, office and installers were professional and courteous. Prices were affordable and financing made it possible for me. Thanks Energy Shield.
Response from the owner:Thank you so much, Tammy! I'm delighted to hear that you're happy with your new windows and that Jerry and the entire team provided you with a great experience. We're glad we could offer professional service and financing options that worked for you.
Anne Timmerman
9 months ago
They are a fantastic company!
Stellar job from start to finish!
Everyone from the sales staff, office coordinator to the installers had a great attitude! They appreciate your business!
I did just my windows but now since it was a fantastic job the sliding doors are next!
Response from the owner:Thank you so much, Anne! I'm delighted to hear that you had an excellent experience with our team from beginning to end. We're excited to help with your sliding doors next!
Tina Judd
11 months ago
Andrea in the office was very kind and professional. The salesman Mike, was very pleasant and not pushy at all. The great price was my main reason for choosing Energy Shield, but the quality is outstanding as well.
The crew who installed my windows were great. The only slip up was a few shards of glass left in my yard. Great experience overall.
Response from the owner:Thank you, Tina, for your wonderful review! I'm glad to hear that Andrea and Mike left such a positive impression and that you appreciated the quality and price of our windows. I appreciate your feedback about the installation crew, and I'll make sure to address the oversight.
Michael McNaughton
12 months ago
We found Energy Shield Window and Door Company through the "Home" magazine. They came out and gave us a quote and showed us the product and we decided to do 1/2 the windows last year and we just completed the 2nd half. We replaced all windows and both teams did an amazing job. Very Professional and on time. The windows have not only updated the look to the house, but we have already noticed a significant change in the need to cool the house. Our old windows were original so not very efficient, but these knew window are amazing. Yesterday it was 100F out and we have the AC set at 80 i think the AC didn't come on until 4pm and only came on about 5x the rest of the day. These windows are helping keep us more comfortable in our home! The office team (Andrea) is also amazing! We had issue with a lost mailed check, and they have been very accommodating. I would recommend them to anyone for there great product and amazing service! We had many companies give us a quote and Energy Shield provided the best price and service bar none!
Response from the owner:Thank you, Michael, for your amazing review! We're delighted to hear that both installation teams did a professional job and that the new windows are making a noticeable difference in your home's comfort and efficiency. We're also glad Andrea could assist you seamlessly; your kind words mean a lot to us!
Richard Young
12 months ago
My wife and I are very pleased with the installation. The whole process from sales to final touch-up went well … all involved are competent and dependable. (Energy Shield installed 7 windows and 2 sliding glass patio doors.) The windows look attractive and well-made. And, that new ballast system for the single-hung windows is a clever upgrade.
Response from the owner:Thank you so much, Richard! We're delighted to hear that you and your wife are pleased with the installation process and appreciate the compliments on our team's competence. It's great to know you find the new ballast system a clever upgrade and that the windows and doors look attractive in your home.
William Aja
1 year ago
The company was extremely responsive and made scheduling an appointment easy and hassle free. The person that came to the house was knowledgeable and got me all setup with three new doors at a solid price. I highly recommend contacting them if you need doors or windows!
Response from the owner:Thank you so much for your kind review, William! I'm glad to hear that our team was able to make the scheduling process easy for you and that our expert provided the service and information you needed. We appreciate your recommendation and look forward to serving you again in the future!
Stacy White
1 year ago
I am very impressed with the service and product of this company. I had 8 windows and a patio door replaced. These were done by two men, Humberto and Angel, who were absolutely great. They were very friendly, polite and professional. They clearly know what they are doing and they did a wonderful job. My windows are absolutely gorgeous and I am loving the blue color to them. I am appreciative of the quality of the windows and as well as the excellent service provided. I am glad I listened to my mother who recommended them as she had the same experience with this company when she had her windows replaced. I am very happy I went with Energy Shield and I highly recommend them.
Response from the owner:Thank you so much for your kind words, Stacy! We're delighted to hear that Humberto and Angel provided you with exceptional service and that you're enjoying the beautiful blue tint on your new windows and patio door. It's wonderful to know that both you and your mother have had positive experiences with us, and we truly appreciate your recommendation!
racer
1 year ago
After checking with several other glass companies in the Phoenix area we decided to go with Energy Shield and we're so happy that we did. We decided to enclose our outdoor patio to utilize it year around and every window and glass company only wanted to install the glass and wanted us to find a framer, stucco men, etc.. Energy Shield was the ONLY company that agreed to complete the entire patio enclosure by themselves..their men were polite, courteous, extremely clean , neat and professional. In addition to their excellent service their cost was more than half of all other companies...I HIGHLY recommend to anyone wanting window/glass work to call only them...you will not regret my advice.
Response from the owner:Thank you so much for your glowing review! We're delighted that our team could provide a full patio enclosure solution that surpassed your expectations with politeness and professionalism. It's wonderful to hear that our pricing was competitive and that you recommend us so highly.
Diane Wiener
1 year ago
Awesome service and quality of products & workers! Highly recommend!
Bill Stein
1 year ago
If you need new double pane windows Energy Shield should be the company you choose. The install crews are most polite and professional, and the install craftsmanship and material quality outstanding. If you want the best you will choose Energy Shield.
Response from the owner:Thank you so much for your kind words and recommendation, Bill! We're delighted to hear that you appreciated the professionalism of our installation crews and the quality of our materials. Your endorsement means a lot to us!
Jennifer Pearson
1 year ago
Great price! Great product! Very good work! Smooth process!
Response from the owner:Thank you so much for your kind words, Jennifer! I'm glad to hear that you found our pricing, products, and service to your satisfaction. We strive to make the process smooth for our customers, and your feedback lets us know we’re hitting the mark!

Frequently Asked Questions

Our Arizona Service Area

The Energy Shield Window & Door Company
1205 N. Eliseo C Felix Junior Way,
Suite B-103
Avondale, AZ 85323

Proudly serving Avondale, the Greater Phoenix Area, and homeowners across Arizona.

Ready to Upgrade Your Window Insulation?

Don’t let another season of scorching Arizona heat or winter chills take a toll on your comfort and energy bills. At Energy Shield Window & Door Company, we specialize in transforming homes with advanced window insulation technologies built specifically for the desert climate.

Our team is here to guide you every step of the way—from product selection to expert installation. Whether you’re looking to reduce monthly energy costs, eliminate drafts, or increase your home’s value, insulated windows are a smart investment in year-round comfort.

Take the first step toward a more efficient, comfortable home.


Proudly serving Avondale, Greater Phoenix, and surrounding Arizona communities since 1996.