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.
Very professional and super kind staff! So happy with my windows 🥰🥰🥰
Spokane, WA
It was grate. Worked fast. Noise from road has almost nonexistent.
Spokane, WA
I wasn’t sure what to expect when replacing 6 windows – and turns out I was pleasantly surprised. The install was in one day. The crew was very efficient & friendly, and made sure I was ok with everything. I am very happy with the look of the windows as well as the decreased noise from outside- I noticed that right away. Also, I could tell the heat was not coming in like it usually does. I would have to keep blinds closed to keep the heat out on hot days with the old windows so I’m looking forward to keeping blinds open so I can see daylight.
Autumn was great to work with. She explained the process from start to finish & that’s pretty much how everything worked out!
Spokane, WA
Great looking windows. The crew was fast, efficient careful, they did a great clean up after the windows were in. Everyone on the crew was very friendly. I would recommend them do friends n family.
Spokane, WA
Installation and clean up was great, and the new windows look amazing!
Spokane, WA
We had our windows installed by Performance Windows and couldn’t be happier with the experience. The installers were professional, courteous, and right on time from start to finish. Their attention to detail and workmanship really showed, and the windows look fantastic. The entire process was smooth and stress-free, and we’re very happy with our decision to choose Performance Windows. We look forward to working with them again when we’re ready to replace the rest of our windows. Highly recommend!
Fort Worth, TX
Very professional team from start to finish. Josh was excellent with his knowledge and hitting on all our needs. James² install team was professional, fast and left the yard clean. The windows are exactly as expected and Devin did a great job with the post-install follow-up. I would 100% pick Performance Windows to do my next window replacement.
Fort Worth, TX
From the beginning to the end of this project everyone was professional & courteous. I was excited when I received the call my windows were ready. The installers I think James & James were fantastic! They were punctual took special care of my home cleaned up after themselves and even tolerated my nervous puppy! Oh and the look 👀 omg the windows ate beautiful, I’m very pleased with my investment! PS I hope I have the installers names correct!
Fort Worth, TX
We had our windows replaced by Performance and we couldn’t be happier with the results. They look great, are easily maintained and provide better insulation. The installers were personable and professional, completing the job in under 3 hours. We highly recommend this company.
Fort Worth, TX
I love my new windows! The difference they’ve made is incredible, both in how the house looks and feels. Everyone at Performance Windows, sales with Josh, window measuring, appointment scheduling and the installation crew were all outstanding – professional, efficient, and genuinely fun to have around. They clearly knew what they were doing and took care with everything. I couldn’t be happier with the results and would highly recommend.
Fort Worth, TX
Great team, the installation team was great. The windows look amazing. Great work guys
El Paso, TX
loved they way windows look, we had the older ones ,but these new ones really look beautiful….Koty Cook and his team were amazing! Thank you! posted the old brown ones i had before changing to the white ones!
El Paso, 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!
Columbia, SC
Louisville, KY
St. Louis, MO
Kansas City, MO
Knoxville, TN
Birmingham, AL
Nashville, TN
Oklahoma City, OK
Charlotte, NC
Jacksonville, FL
Orlando, FL
El Paso, TX
Houston, TX
Houston East, TX
Fort Worth, TX
Dallas East, TX
Dallas, TX
Austin, TX
San Antonio, TX
Spokane, WA
Seattle, WA
Reno, NV
Las Vegas, NV
Boise, ID
Denver, CO
Colorado Springs, CO
Englewood, CO
Albuquerque, NM
Phoenix, AZ
Tuscon, AZ
Kaysville, UT
Pleasant Grove, UT
Raleigh, NC
Indianapolis, IN
Cincinnati, OH
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!