2021 Best of NOCO Winner!

Thank you Colorado for naming us the Best of NOCO for window replacements and home improvement. We are honored to serve you and hope you’ll celebrate this victory right alongside us.

Our Accreditations

Infinity Diamond Partner

We have been an Infinity premier partner since 2012. Nex-Gen has been considered 1 of 20 businesses across the nation for the best in installation and customer service practices. We placed Infinity products first and foremost in our product line offerings.

Sam's Club Home Install Experts

Sam’s Club Home Install Experts™ powered by Service Finance Company, LLC and its affiliates, handpicked Nex-Gen as it’s Approved Installer and Authorized Dealer in Fort Collins and Colorado Springs! We are honored to have the opportunity to provide Sam’s Club Members with this special discount offer through our Partners at SFC.

Lead-Safe Certified Firm

EPA’s Lead Renovation, Repair and Painting Rule (RRP Rule) requires that firms performing renovation, repair, and painting projects that disturb lead-based paint in homes, child care facilities and pre-schools built before 1978 have their firm certified by EPA (or an EPA authorized state), use certified renovators who are trained by EPA-approved training providers and follow lead-safe work practices (source: https://www.epa.gov/lead/renovation-repair-and-painting-program).

BBB Accredited Business

Nex-Gen has an A+ rating with the Better Business Bureau. If a business has been accredited by the BBB, it means BBB has determined that the business meets accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints (source: https://www.bbb.org/north-east-florida/for-businesses/about-bbb-accreditation).

Installation Masters

All of Nex-Gen’s installation teams have gone through the Installation Masters Program, which is a nationwide training and certification program for new construction and replacement installers of windows and exterior glass doors in residential and light commercial markets (source: http://www.installationmasters.com/).

Energy Star

Energy Star rating is a program that offers certification to buildings and consumer products that meet certain energy efficiency standards.

Green Windows & Doors

Nex-Gen is a proud retailer for Infinity from Marvin products. All Marvin products are energy efficient, in ways that will support a greener future.

Ready to Move Forward?

Schedule a Design Consult

Are you ready to book a free design consultation? We’re here to help you navigate any questions you might have about the overall process or which products would be the best fit for your home.

Visit Our Showroom

The intimidation of a window or door replacement project will soon disappear once you see our products in person. Visit our local showroom to explore available styles and experience the quality and function of our products.