NextGen Windows
Transform your Space with Premium UPVC Windows & Doors
NextGen Windows – (Brand of Kundan Enterprises)
Premium uPVC & Aluminium Windows & Doors Systems for Modern India
European Technology | Indian Durability | Flawless Finish | High Quality
The Perfect Door to Open up Your World... NextGen Windows
15 Years Of Undefeated Success
NextGen Windows – A Brand of Kundan Enterprises | Trusted Since 2011
Upgrade your space with NextGen Windows – experts in uPVC & Aluminium Windows and Doors, Toughened Glass, Structural Glazing & more. Trusted since 2011.
512+
Successfully Project Finished.
15+
Years of experience with proud
2500+
Doors & Windows Installed
8+
Metro and Non Metro Cities Worked
Quality Windows & Doors - Since 2011
Quality Services

Aluminium Sliding Windows & Doors
Sleek, modern, and highly durable options tailored for residential and commercial setups.

uPVC Windows & Doors
Energy-efficient, noise-reducing, and maintenance-free – perfect for urban homes.

Aluminium Composite Panel Work
Enhance exteriors with vibrant, weather-resistant ACP finishes.

Toughened Glass Work
Safety-first, impact-resistant glass for partitions, facades & interiors.

Structural Glazing Work
High-performance curtain wall systems with unmatched aesthetics.

SS Glass Railing Work
tylish stainless steel railing systems for balconies, staircases & terraces.

French Door
Elegant custom solutions for modern architectural requirements.

Fabrication Works
Elegant custom solutions for modern architectural requirements.
Authorised distributor & Certified service provider of OKOTECH Brand
ISO 9001:2008 Certified Company – Nextgen Windows | Kundan Enterprises
Premium uPVC & Aluminium Windows & Doors in Maharashtra
Why Choose NextGen Windows?
Looking for the best uPVC & Aluminium Windows in Maharashtra? Discover NextGen Windows – experts in European technology, glass work, and fabrication since 2011.
🔧 European Engineering
Adopting the latest European technologies to ensure precision, durability, and sleek aesthetics.
🏗️ 12+ Years of Experience
Established in 2011 under Kundan Enterprises – Trusted by homes & businesses alike.
🌞 Climate-Resistant Build
All materials tested and suitable for Indian climate – heat, dust, and rain resistant.
⭐ Trusted
Trusted by Top Builders & Interior Designers in Maharashtra
NextGen Windows - UPVC Windows & Doors
Our Associated Brands






About the Founder & CEO
Kundan Enterprises | NextGen Windows
With a strong vision to bring innovation in the fenestration industry, Mr. Kundan Sanap founded Kundan Enterprises in 2011. With over a decade of hands-on experience in glass products, aluminium paneling, and structural glazing, he has been a trusted name in Maharashtra’s construction and interior sectors.
In 2024, Mr. Sanap launched the premium brand NextGen Windows, a culmination of his years of technical expertise and customer-first values. His mission is to offer European-standard uPVC & Aluminium Window and Door systems, tailored perfectly for Indian weather and modern aesthetics.
With his leadership, NextGen Windows is setting new benchmarks in durability, design, and trust.
NextGen Windows | Premium uPVC & Aluminium Windows & Doors in Maharashtra
Who We Serve
🏠 Residential Projects
From bungalows to apartments – we beautify homes.
🏢 Commercial Properties
Glass façades and secure windows for offices.
🏨 Hospitality Sector
Windows, doors, and glasswork for hotels and cafes.
🧱 Builders & Contractors
We collaborate with top builders across Maharashtra.
NextGen Windows - UPVC Windows & Doors
Happy Clients






Completed Projects Snapshot
Recently Completed Sites
Nashik, Pune, Mumbai, and other cities.
Our Journey Since 2011
NextGen Windows is the window and door systems brand by Kundan Enterprises, established in 2011.
We are pioneers in bringing European technology to Indian fenestration. From small homes to large hotels – we’ve served clients across Nashik, Pune, Mumbai, and beyond.
Our Amazing Clients:
Nishant Builders
Suprabhat Constructions
SM Dhikle Construction
Dipesh Bhadane Builders
Mauli Construction
Raghukul Buildcon
Sonawane Builders
Krushnai Estate
Jay Bhave Builders
Whar Our Clients Say
Testimonials
Mr. Bhushan Patil, Homeowner
“Installed uPVC windows at my bungalow in Pune. Smooth work & great finish!”
Pratik Shah, Interior Designer
“Trusted partner for all our hospitality projects in Nashik.”
Rajesh Jain, Builder
“Excellent ACP work on our commercial site. Highly recommended.”
Sagar Pawar - Homeowner
"Nextgen Windows has provided best and world class service for my home"
Ready to Elevate Your Space?
Get a FREE consultation for your window, door, or glazing needs.
Learn More From
Frequently Asked Questions
UPVC windows are made from unplasticized polyvinyl chloride, a durable and energy-efficient material. They offer excellent insulation and require minimal maintenance. Perfect for both residential and commercial properties.
Installation involves precise measurements and fitting of the frames into existing openings. Our trained professionals ensure a seamless process with minimal disruption. Proper sealing and alignment are crucial for optimal performance.
UPVC windows require very little maintenance. Regular cleaning with mild soap and water will keep them looking new. Check seals and hinges periodically to ensure longevity.
Yes, UPVC windows are highly energy-efficient. They help reduce heating and cooling costs by providing excellent insulation. This makes them an eco-friendly choice for any building
UPVC windows come in a variety of colors and finishes. You can choose from classic white to wood-like textures. Custom colors are also available to match your design preferences.
