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View SquaresUPVC's top competitors like Crown Sunrooms, Crystal Windows & Doors, and Durabuilt Windows & Doors.

Window World
Window World® is America's Exterior Remodeler, offering quality windows, doors, siding, shutters, and more, with over 200 locations nationwide. Despite the ever-changing landscape of the home improvement industry, our promise has remained constant since our start in 1995, “Superior Products, Professionally Installed, at a Guaranteed Low Price.” Window World has sold over 20,000,000 windows to date, including 1,000,000 windows annually since 2009. In addition to being awarded the ENERGY STAR®, our windows, siding, and Therma-Tru doors have all earned the Good Housekeeping Seal, an accreditation reserved only for products rigorously tested by the Good Housekeeping Research Institute and verified as trustworthy. As we celebrate over 25 years in the industry, Window World is proud to offer a comprehensive suite of products for a true exterior transformation. Additionally, through our charitable foundation, Window World Cares®, the Window World Family provides funding for St. Jude Children’s Research Hospital®. Since its inception in 2008, Window World Cares has raised over $12 million for St. Jude. Window World, Inc. also supports the Veterans Airlift Command, a nonprofit organization that facilitates free air transportation to wounded veterans and their families. To date, Window World has sponsored over 115 missions throughout the U.S., surpassing more than $2.5 million in donations and in-kind contributions. Become a part of America’s leading exterior remodeling company. We’re doing the right things, the right way, and we invite you to learn more about our products, careers, and franchise opportunities at WindowWorld.com.
North Wilkesboro, North Carolina, US
Private
$1.8B Revenue
https://www.windowworld.com/
1.6K Employees
Durabuilt Windows & Doors
Durabuilt Windows & Doors has been recognized as the #1 ENERGY STAR® certified window and door manufacturer in Canada - a distinction earned through an unwavering commitment to energy performance, product quality, and innovation. The Durabuilt story started over 35 years ago with a family of entrepreneurs and their dedicated team. Together they turned a small window and door shop into one of the largest privately held manufacturing companies in Western Canada. Hard work, dedication and above all else a customer-focused attitude, has shaped Durabuilt into the company it is today. Durabuilt celebrates hard work, innovation and business growth, all while maintaining a spot on Canada’s Best Managed Companies list since 2012. It’s not just Durabuilt’s innovative mindset and design that places us on this list, it is also our people! Our Core Values 30 Years Built On Values - Durabuilt values the importance of a positive employee experience and company brand. This is reflective in how we provide an exceptional experience to all our consumers, dealers, builders, and commercial clientele. INNOVATIVE. Think ahead to stay ahead. Constant improvement. Small things matter. DRIVER. Stay hungry and act with urgency. Think and move quickly. OWNERSHIP. No excuses. 100% accountability. Act responsibly. Stay committed. Stay lean. CARING. For employees, partners and community. Show respect and remain humble. INDIVIDUAL. We work with great people and expect a lot from them. We challenge each others ideas openly. We value diversity in people and ideas. Durabuilt understands that our employees are the key to our 30 year success and know it is our talent that will support future growth! We are confident that as part of the Durabuilt family, you will discover an organization that believes in teamwork, accountability, and growth. In return, we are committed to providing you with an opportunity to share your skills and strengthen your core competencies.
Edmonton, CA
Private
$70.4M Revenue
http://www.durabuiltwindows.com
348 Employees
Crystal Windows & Doors
Crystal Window & Door Systems is an award-winning national manufacturer of quality, energy efficient vinyl and aluminum windows, and high-end fenestration systems for residential, commercial and institutional buildings. Crystal’s product and service benefits are many: Quality Workmanship, Broad Product Line, Energy Efficiency, Innovative Product Features, Green Manufacturing and Extraordinary Value. With almost a quarter century of operation, Crystal has grown from startup in 1990 to one of the top window manufacturers in North America. The company and its subsidiaries and affiliates operate nearly 1,000,000-ft2 of manufacturing space at five plants. Crystal’s corporate headquarters and main production facility are in New York City, and additional plants are in Scranton, PA, Chicago, IL, Riverside, CA, and Union, MO. Crystal employs over 500 people at its main factory, regional branches, subsidiaries and affiliate firms. Crystal sales and distribution branch offices are located in Illinois (Chicago), Ohio (Cleveland area), and Missouri (St. Louis area). Crystal products are distributed in more than 35 states. State-of-the-art manufacturing is employed throughout all Crystal plants. Window production is completely integrated from profile extrusion through product and accessory fabrication. Crystal is a PPG Certified Commercial Window Fabricator and a licensed user of PPG “Intercept” spacer technology with a fully integrated, advanced computerized glass cutting and i-3 Intercept insulating glass unit production lines. Window and glass assembly processes are AAMA and IGCC certified. Crystal employs an experienced R&D engineering team and utilizes its own in-house large scale, fully computerized window test chamber to fast-track product development and facilitate quality control. For more information contact Crystal: Tel: 718-961-7300 ext: 3106, Toll Free: 800-472-9988, EMail: audreyc@crystalwindows.com Or visit: www.crystalwindows.com
New York, New York, US
Private
$225.2M Revenue
http://www.crystalwindows.com/
16 Employees
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
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