Luxury home with premium uPVC windows
Trusted across India · Bhutan · Nepal

Premium uPVC
Doors & Windows
for Modern Living.

Transform your home with elegant, energy-efficient, and beautifully crafted uPVC systems — designed in Siliguri, engineered for lifetimes.

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Why NEXAWINDOORS

Crafted for those who refuse to compromise.

Every profile, every glass pane, every hinge — chosen to deliver silent, secure and stunning spaces that stand the test of decades.

Premium Quality
German-engineered profiles crafted to international luxury standards.
Weather Resistant
Withstands heavy rain, UV, humidity and extreme temperatures.
Noise Reduction
Double-glazed systems reduce outdoor noise by up to 40 dB.
Energy Efficient
Superior thermal insulation reduces cooling & heating costs.
UV Protection
Advanced glass blocks harmful UV to protect interiors.
Modern Designs
Slim sightlines, panoramic views, custom colours & finishes.
Pro Installation
Certified installers with precision measurement & finishing.
15–20 Yr Warranty
Long-term warranty on profiles based on brand selected.
Signature Collection

Featured Products

uPVC Sliding Windows
Windows
uPVC Sliding Windows
Space-savingModern
Casement Windows
Windows
Casement Windows
ClassicVentilation
Bay Windows
Villa
Bay Windows
PanoramicLuxury
Lift & Slide Doors
Doors
Lift & Slide Doors
PremiumLarge Span
Tilt & Turn Windows
Windows
Tilt & Turn Windows
German-styleSecure
Office Glass Partitions
Commercial
Office Glass Partitions
ModernOpen
Trusted Brand Partners
Prominence
SBM Gold
Duroplast
Ecomark
Prime Tech
Innovation
Auresta
Modern architectural interior
Founded by
Manoranjan Sarkar
Siliguri, West Bengal · India
About NEXAWINDOORS

A decade of turning houses into architectural statements.

From cosy hillside homes in Darjeeling to modern villas in Siliguri and commercial spaces across Bhutan & Nepal — NEXAWINDOORS has been the quiet force behind thousands of beautifully framed views.

Our Mission
Deliver world-class uPVC systems that elevate everyday living.
Our Vision
Become South Asia's most trusted premium windows brand.
Craftsmanship
Every window measured, cut and installed with obsessive care.
Warranty
Up to 20 years of peace-of-mind on select premium brands.
The NEXA Experience

A seven-step journey to your dream space.

01
Consultation
Understand your space & requirements over a call.
02
Site Visit
Our expert visits, inspects and advises on-site.
03
Measurement
Precision measurement using architectural tools.
04
Quotation
Transparent, itemised pricing tailored to your project.
05
Manufacturing
Fabricated with premium profiles & quality checks.
06
Installation
White-glove installation with zero damage promise.
07
Support
Long-term service, warranty and maintenance care.
Project Showcase

Where craftsmanship meets vision.

Modern Hillside Villa
Villa
Modern Hillside Villa
Darjeeling
Panoramic Bay Windows
Residential
Panoramic Bay Windows
Siliguri
Contemporary Home
Residential
Contemporary Home
Gangtok
Sliding Door System
Sliding
Sliding Door System
Kalimpong
Classic Casement Suite
Casement
Classic Casement Suite
Kathmandu
Office Glass Partitions
Commercial
Office Glass Partitions
Thimphu
Client Stories

Loved by discerning homeowners.

“Absolutely flawless finish. The bay windows completely transformed our living room. Manoranjan and his team were meticulous.”

A
Anirban Ghosh
Villa · 24 Windows · Siliguri
Visit · Call · Follow

Come home to NEXA.

Our design studio in Siliguri is open six days a week. Drop by, call us, or say hello on social.

Reach Us
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Luxury home at dusk
Let's Begin

Let's build your
dream space.

Free consultation, transparent pricing, precision installation. Reach out today — a NEXA architect will call you within business hours.

+91 81161 15527