Infinity Platinum Retailer

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.

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:

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:


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:

Energy Star

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

Energy Star (2000x2000)

Green Windows and 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.