Luxury Replacement Windows—Best Price, Top Speed
Luxury Replacement Windows—Best Price, Top Speed
We fixed the window buying process. We cut costs, not corners.
- Manufacturers Lifetime Warranty (yes, your whole life)
- Installs as fast as one day
- Save thousands compared to the other guys
- Flexible payment options
Happy Customers
WHY PERFORMANCE
Need New Windows Without the Hassle?
Replacing your windows should be easy, affordable, and convenient. That’s why we exist. Not only will we cut costs, we’ll also reduce your energy bill, keep the process stress-free, and make those drafty rooms and inconsistent temperatures a thing of the past.
OUR PROCESS
A Simple, Stress-Free Window Replacement Experience
New windows, no-nonsense. Here’s what to expect when working with Performance Windows.

Free Consultation
Skip the 3-hour, high-pressure sales pitch. We’ll answer questions in under an hour.

Measure & Make
Luxury windows, carefully measured, custom made, and designed to fit perfectly.

Fast Installation
Our expert installers complete the job quickly and correctly. Typically in just one day.

Enjoy the Upgrade
Say “goodbye” to drafty rooms and extreme temperatures and “hello” to year-round comfort.
Ready to replace those old windows? Upgrade your home and your life.
OUR FOUNDER
Why Choose Performance Windows?
Getting new windows shouldn’t be complicated! Hear from our founder Levi on what to expect when working with Performance Windows.
Let’s get started.
A Lifetime Warranty That — wait for it — Lasts a Lifetime
Our windows are built to last by Alside, a US manufacturer with 75 years of experience. And we stand behind them. All our standard window options are covered for life by Alside’s Manufacturer’s warranty.
HOMEOWNERS LOVE US
Over 10,000 Happy Customers
We love our customers, and it turns out, the feeling is mutual.
We had original windows replaced in the upstairs bedrooms, kitchen and sliding glass door. The crew were on time, very tidy and did a great job. We are pleased with the results.
Boise, ID
I love our new windows! Our house feels like a brand new home. From the presentation to the install, Performance Windows was transparent, professional and just plain nice. The crew was great and very careful not to leave any debris from our old windows. The best part, it only took ONE day!! Thank you, Performance Windows for giving our home new life! 🙂
Dallas, TX
We recently had our windows replaced and Performance Windows did a great job. They arrived as scheduled, completed the work as promised and left my house cleaner than when they arrived. I noticed an immediate improvement in the sound level and can’t wait to see the improvement in our utility bills. I would definitely recommend them for both quality of product and quality of service.
Seattle, WA
Yesterday my new windows were installed. The customer service from the beginning of the process till the end was wonderful. The transformation made a huge difference in the interior and exterior of my house. The installers were great . They worked hard to finish everything in one day. They also did an awesome clean up. I am definitely a satisfied customer!
Orlando, FL
I had 3 large windows and a sliding door installed, and had a great experience throughout! The whole process was easy and the installation went smoothly. Josh was a huge help- he walked me through different products, explained the benefits, and made sure I had all the info I needed. Everything looks great!
Dallas, TX
Performance Windows look amazing! The crew communicated arrival time and were very quick and efficient on install. They left us with clear instructions on how the windows work, cleaning advice & warranty information. We were very pleased with the process & product from start to finish.
Dallas, TX
Josh walked through the window characteristics, did the initial measurements and stayed in touch with me throughout the process. The installation crew was professional and kept their work area clean. Thank you!
Dallas, TX
The performance of the installers was top notch. They carried out the installation in a timely manner. The job consisted of 14 windows, and the installers completed the job in a day and a half. They removed and installed one window a time, all while being mindful to not damage anything. I also appreciated their cleanliness during this process. When the installation was finished the only evidence of the project was the new shiny windows.
Oklahoma City, OK
I love the windows. The Performance window company installed 10 windows in 1/2 day. They followed up like they said they would to make everything right I highly recommend these windows and performance window company.
San Antonio, TX
Choosing to use Performance Windows was a great decision. Evan was great to work with from start to finish. Davis took care of the measurements and Mateo and his crew were fantastic getting the windows installed. All of the guys were friendly, engaging, and very helpful! The entire process was seamless and the windows look great. We were even able to get a picture window installed that changed the look of our home!
Nashville, TN
Well done! Small house , 5 windows and a slider out back. Maybe 3.5 hrs tops.
Other than the beautiful new windows , no evidence they were ever here. In the world of in-home service, that is the benchmark!
Thanks again , guys!! ✌🏼✌🏼
Boise, ID
We had our new windows installed this morning. The guys arrived right on time and were done in just a few hours. Aaron’s crew were all really nice guys and got everything installed and cleaned up very efficiently! My new windows look sooo much better than the builder grade windows that our spec house builder originally installed!! Thanks guys!!
Boise, ID
Ready for a 5 star review of your own?
TRANSFORM YOUR HOME
High Performance, High Style
Yes, our windows are highly efficient and affordable, but they also look incredible. Boost your curb appeal instantly.
FIND A LOCATION
Local Expertise, Nationwide Brand
We offer a local business experience with the backing of a nationwide brand. Our expert local team will work with you through each step of your window process!
Nashville, TN
Oklahoma City, OK
Charlotte, NC
Jacksonville, FL
Orlando, FL
Houston, TX
Houston East, TX
Fort Worth, TX
Dallas, TX
Austin, TX
San Antonio, TX
Seattle, WA
Boise, ID
Denver, CO
Colorado Springs, CO
Englewood, CO
Las Vegas, NV
Albuquerque, NM
Phoenix, AZ
Tuscon, AZ
Kaysville, UT
Pleasant Grove, UT
Raleigh, NC
Reno, NV
Columbus, OH
Atlanta, GA
FAQ
Got questions? We’ve got answers. And we think you’re going to like them.
Don’t see your question? Contact us today—we’ll be happy to help!
How long does the process take?
From your first quote to your final install, the whole process takes about 10–14 weeks. Here’s how it works:
- We measure your windows 1–3 weeks after you give us the green light.
- Then your custom windows are built.
- Once they arrive, our install team gets them in—usually in one day, maybe two for big jobs.
How do you compare to brands like Pella?
Our premium, energy-efficient windows are often a fraction of the cost of Pella and other brands. Why? You’re not paying for showroom overhead, just great windows and great service.
What are the potential downsides?
Replacement windows slightly reduce your visible glass area by an inch or two. But you’ll get back better insulation, quieter rooms, and a house that feels and looks better. The trade’s well worth it!
When should you consider replacing your windows?
Tell tale signs that it may be time for new windows? When they’re hard to open, drafty, look old, or don’t regulate the temperature of your home well. Or anytime you want to improve your energy bills, comfort or curb appeal!
How long does the warranty last?
As a national supplier for Alside, our windows are covered by Alside’s Limited Lifetime Warranty. Most standard windows have a lifetime warranty, including glass breakage!
Ready for a Total Window Makeover?
Let’s talk through your project. We would be happy to help!
Contact Us for a Free Quote
We won’t sell your info and we don’t do high-pressure sales tactics. Your info is safe with us!