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.
The install crew was great! They worked clean, covering floors with plastic and carefully removing extra hardware. Moving like a well oiled machine, they had our old windows gone and new ones installed in a matter of hours. The insulating quality is obvious over the builder windows as our a/c has already recovered from having the house open all day. I am excited to see the difference in the electric bill. When the installers finished, the only evidence they were here is our beautiful windows!
I couldn’t be happier with our experience with Performance Windows!
Austin, TX
These guys knocked out my windows in a single day! Crew was super fast, careful, and professional. The new windows look great and are way more functional than the builder grade windows my house had. I can already tell the difference they are making to heat transfer as well, and expect it to extend the life of my AC unit and save me some money. They measured carefully and all of the windows fit perfectly on install day. I couldn’t be more pleased with the result. Windows are the most expensive upgrade I have had to make as a homeowner, but these guys made the money spent worthwhile.
Austin, TX
Love my windows ……. Performance did such an amazing job. From start to finish the team was very professional. I can’t say enough of how beautiful the windows have made my home. My favorite window would be my kitchen windows. Love all that sunlight coming through my kitchen. Thank you Performance
Oklahoma City, OK
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
We are very happy with our new windows! They came in a lot faster than expected. The crew that installed them were very thorough, kind, neat and fast. Since our old windows were from the 70s and a couple had been leaking, there was drywall repair needed as well. Our sales rep, David, got the drywall repair guy out to fix it very soon after the windows were done, so we could get our house back to normal.
The new windows look beautiful, they are a great upgrade to our home. We are looking forward to the energy savings, too.
Tucson, AZ
Performance Windows are top notch quality, for us the big selling point was the durability of the windows. Our little ones have broken a window or two with our old double panes but can’t even scratch these ones. The install revealed a hidden wasp nest where the old storm shutters were and the installers didn’t flinch. They took care of it in time for dinner, 9 window it took roughly 7 hours to install from 8 am and they did a wonderful job on the trim.
Austin, TX
We recently had new windows installed and the whole experience was fantastic from start to finish. Trent made the sales process so easy—he was extremely knowledgeable, patient, and detailed in walking us through all of our options. He took the time to answer every question and made sure we felt confident in our decision. The installation went smoothly, and the windows look amazing. We’re so happy with the results and highly recommend working with Performance Windows!!
Houston, TX
My windows arrived more quickly than promised. The installation crew was respectful of my home, my family, and my time. There was a small accident with my tub, under the bathroom window, and they paid to have it repaired. I LOVE my windows! They’re beautiful. They keep my house cooler than before, I don’t have to keep the curtains closed for insulation purposes, and my a/c actually stops during the day (that’s huge for our house, especially in July!) They’re also very quiet. I’ve noticed a big sound reduction. I am also replacing the exterior of my house, and the guy who is installing my siding also does windows. He was very impressed with ours, and said they’re the best windows he’s seen. I very highly recommend Performance Windows.
Pleasant Grove, UT
I had 6 windows replaced by Performance Windows recently, their crew did a fantastic job and they were very quick as well. It’s nice to be able look out my windows and not see anymore condensation. I’d highly recommend Performance Windows if you’re thinking about doing window replacements!
Seattle, WA
I had a great experience with Performance Windows! The pricing was fair and the turnaround time was amazing! I thought I’d have to wait several months, but I got my new windows just in time for summer and they already make such a big difference with the heat. The windows are good quality, energy efficient, and I love how easily they slide open! Everyone we worked with was professional, knowledgable, and got everything done in a timely manner. Overall, I’d recommend this business. 🙂
Las Vegas, NV
Every person we have met with or spoken to has been great! Alex is really the star of the show! He kept me informed through the whole installation process, as well as doing amazing work!! He and his crew worked quickly and did a great job, and clean up! The windows are beautiful, and definitely changed up the outside appearance of my house! We are very happy so far! Thank you all that were involved, Thomas, Anthony, Emily, Alex and your crew!!
Austin, TX
Very professional on time windows look great. Installers where very good. Would recommend to anyone
Houston, TX
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!