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Window units
Find and specify window units from top manufacturers with NBS Source. Browse 391 products that are ready to use on your projects. Classification Pr_30_59_98.
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Showing 1-36 of 382
Alitherm 400 Aluminium Casement Windows - Thermally Broken Casement Window
Verified 1 month ago
Smart Architectural Aluminium
Aluminium casement windows with a selection of vent designs from Steel look to modern flush.
GVG70 - Window and Door System
Verified 1 day ago
Werkman Tech
Aluminium window and door system.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified 2 days ago
Epwin Window Systems
A versatile PVC-U tilt & turn window offering secure ventilation, safe internal cleaning, and excellent thermal performance—ideal for high-rise, commercial, and residential applications.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified 2 days ago
Epwin Window Systems
A high-performance PVC-U fully reversible window offering safe cleaning, secure ventilation, and excellent thermal efficiency—ideal for high-rise and hard-to-access residential applications.
Stellar Aluminium Flush Casement Window - Aluminium Casement Window
Verified 2 days ago
Epwin Window Systems
A flush aluminium casement window offering minimalist aesthetics, enhanced thermal performance, and up to 12% more glass—ideal for modern residential and commercial applications.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified 2 days ago
Epwin Window Systems
A flush aluminium tilt & turn window offering dual-function operation, slim sightlines, top-tier thermal performance, and secure ventilation—ideal for high-rise and modern architectural projects.
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified 2 days ago
Epwin Window Systems
Flush casement window system with slim sightlines, PAS 24 security, and U-values as low as 1.2 W/m²K. Ideal for traditional aesthetics with modern thermal and acoustic performance.
PVC-u Sculptured Casement Window - Profile 22 - PVC-u Casement Window
Verified 2 days ago
Epwin Window Systems
A versatile PVC-U casement window system with sculptured styling, excellent thermal performance, and secure design—ideal for residential, commercial, and refurbishment applications.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified 2 days ago
Epwin Window Systems
A high-performance PVC-U tilt and turn window system offering contemporary styling, dual inward-opening functionality, and outstanding thermal, acoustic, and security performance for modern buildings.
PVC-u Vertical Sliding Sash Window - PVC-U Window
Verified 2 days ago
Epwin Window Systems
A traditional-style PVC-U vertical sliding sash window system offering authentic detailing, modern thermal performance, and secure, low-maintenance operation for heritage and new-build projects.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified 2 days ago
Epwin Window Systems
Profile 22 Chamfered Casement Windows offer high thermal efficiency, structural strength & security, with double/triple glazing, wide design options & PAS 24 compliance for versatile installations.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified 2 days ago
Epwin Window Systems
A high-performance PVC-U casement window with bevelled or chamfered styling, offering excellent thermal efficiency, security, and design flexibility for residential and commercial use.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified 2 days ago
Epwin Window Systems
Flush PVC-U tilt & turn window offering modern aesthetics, secure ventilation, and easy cleaning. Ideal for high-rise, residential, and commercial applications with excellent thermal performance.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified 2 days ago
Epwin Window Systems
A fully flush aluminium casement window with slim sightlines, top thermal performance, and modern styling—ideal for residential, commercial, and refurbishment applications.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified 2 days ago
Epwin Window Systems
A sculptured PVC-U casement window system with classic ovolo detailing, offering excellent thermal performance, security, and design flexibility for traditional and modern applications.
Clamp Frame Semi-Flush Window
Verified 3 days ago
Gilcrest Manufacturing
Clamp frame semi-flush window.
Fully Flush 50 mm Window (Vision Panel)
Verified 3 days ago
Gilcrest Manufacturing
Fully flush 50 mm window.
Modus Standard Casement Windows
Verified 3 days ago
Eurocell plc
75 mm six-chamber PVC-U window system providing high thermal and acoustic performance, weather-tight sealing and multi-point locking to achieve PAS 24 and Secured by Design compliance.
DS Timber Screens - Internal Glazed/ Solid Panel Screens
Verified 10 days ago
David Smith St Ives Ltd
Range of internal architectural grade glazed and/ or solid panel modular type screens that can be used in a wide variety of applications.
Weighted Vertical Sliding Sash Window
Verified 10 days ago
Sash Window Conservation Ltd
Timber sliding sash windows.
Spiral Balance Vertical Sliding Sash Window
Verified 10 days ago
Sash Window Conservation Ltd
Vertical sliding sash window hung on spiral balances.
Refurbishment - Restoration
Verified 10 days ago
Sash Window Conservation Ltd
Timber sash window restoration.
Timber Sash Window - SashSecureSR2 - LPS 1175 SR2
Verified 10 days ago
Sash Window Conservation Ltd
LPS 1175 SR2 - security window - Security rated timber sliding sash window with weights and cords or on spiral balances.
Double Casement Window
Verified 10 days ago
Sash Window Conservation Ltd
Timber casement windows.
Casement Window
Verified 10 days ago
Sash Window Conservation Ltd
Timber casement windows.
41dB Acoustic Vertical Sliding Sash Window
Verified 10 days ago
Sash Window Conservation Ltd
Acoustic timber sliding sash windows.
Prestige French Window - Aluminium Window
Verified 16 days ago
Sheerline
French aluminium windows that combine exceptional thermal performance with refined looks.
Steel Heritage Window System - Janisol Arte 2.0
Verified 16 days ago
Schueco UK Ltd
Slimline steel windows for renovations and modern buildings.
Steel Heritage Door System - Arte 15
Verified 16 days ago
Schueco UK Ltd
Versatile door design for steel interiors.
Classic Box Sash Timber Window
Verified 16 days ago
Mumford & Wood Ltd
The Classic Box Sash Window features individual 14 mm double glazed slim profile units with true bars and a traditional external putty faced finish.
Classic Casement Timber Window -
Verified 16 days ago
Mumford & Wood Ltd
Timber/ Wooden classic windows with slim glass units in a choice of frame and sash profiles to match other classic products whilst retaining the flush-line traditional appearance of casement to frame.
Conservation French Casement Timber Window
Verified 16 days ago
Mumford & Wood Ltd
Windows offering a clear opening without a mullion divide.
Conservation Spring Sash Timber Window
Verified 16 days ago
Mumford & Wood Ltd
High-performance vertical timber/ wooden sliding Spring Sash Windows with period sightlines and details.
Classic Arched Window - Arched Aluminium Window
Verified 17 days ago
Sheerline
Ultra-slim arched window system.
Conservation Box Sash Timber Window
Verified 20 days ago
Mumford & Wood Ltd
High-performance timber/ wooden vertical sliding Box Sash Windows with period sightlines and details.
Conservation Casement Timber Window
Verified 20 days ago
Mumford & Wood Ltd
Flush faced High performance timber/ wooden Casement windows in a choice of frame and Sash profiles to match other conservation products whilst retaining the flush-line traditional appearance of case.
Conservation Tilt & Slide Spring Sash Timber Window
Verified 20 days ago
Mumford & Wood Ltd
Spring balanced operated timber Sash Window with a tilt in bottom sash.
Showing 1-36 of 382