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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
M70 Casement Window - PVC-U Window System
Verified 29 days ago
VEKA plc
VEKA M70 is a high performing, 70mm fully integrated multi-chambered system designed to suit any residential or commercial project.
58BW HI ST Heritage (Steel Replacement) Window System - Aluminium Window System
Verified today
AluK (GB) Ltd
Aluminium heritage ( steel replacement) window system
58BW HI Window System - Aluminium Window
Verified today
AluK (GB) Ltd
Aluminium high insulated window system
77IS Concealed Open In Thermally Broken Commercial Window System
Verified today
AluK (GB) Ltd
Aluminium commercial open in concealed casement window.
58BW SA Student Accommodation Window System - Aluminium Window System
Verified today
AluK (GB) Ltd
Aluminium window system with combined louvred panel and open in side hung/tilt & turn student solution.
77IW Window System - Aluminium Windows
Verified today
AluK (GB) Ltd
Aluminium high performance window system.
Profile 22 PVC-u Flush Casement Window - Casement Window
Verified today
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 today
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.
Profile 22 PVC-u Chamfered Casement Window - PVC-u Window System
Verified today
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.
Stellar Aluminium Flush Tilt & Turn Window - Tilt and Turn Window
Verified today
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.
Stellar Fully Flush Aluminium Casement Window - Aluminium Casement Window
Verified today
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.
Fully Reversible PVC-u Window - Easy Clean Windows - PVC-u Reversible Window System
Verified today
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.
PVC-u Flush Tilt & Turn Window - PVC-U Tilt And Turn Window
Verified today
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.
Profile 22 PVC-u Tilt and Turn Window - Tilt And Turn Window
Verified today
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.
Spectus PVC-u Tilt & Turn Window - PVC-U Tilt and Turn Window
Verified today
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.
Spectus Casement Windows (Ovolo/ Sculptured) - PVC-U Sculptured Window
Verified today
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.
Spectus PVC-u Casement Windows (Bevelled/ Chamfered) - PVC-u Chamfered Window
Verified today
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 Vertical Sliding Sash Window - PVC-U Window
Verified today
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.
Stellar Aluminium Flush Casement Window - Aluminium Casement Window
Verified today
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.
Brooking® Steel Window - Steel window
Verified 2 days ago
Clement Windows Group
Steel-framed window for Conservation Areas
Janisol Arte 2.0 Window
Verified 2 days ago
Clement Windows Group
Jansen steel window system manufactured by Clement Windows Group.
EB24® Steel Window - Steel window
Verified 2 days ago
Clement Windows Group
Traditional, slim framed steel window.
W20 Steel Window - Steel window
Verified 2 days ago
Clement Windows Group
A traditional, versatile steel window.
SMW Steel Window - Steel window
Verified 2 days ago
Clement Windows Group
Single glazed, standard metal window for sensitive replacement work
EB20® Steel Window - Steel window
Verified 2 days ago
Clement Windows Group
Exceptionally slender, high specification, traditional steel window.
EB16® Steel Window
Verified 2 days ago
Clement Windows Group
Traditional, slim framed steel window for sensitive fenestration projects.
Janisol Windows
Verified 2 days ago
Clement Windows Group
Thermally insulated Jansen steel window systems manufactured by Clement Windows Group.
VS600
Verified 2 days ago
Smart Architectural Aluminium
Thermally broken aluminium, vertical sliding windows.
Alitherm 400 Aluminium Casement Windows - Thermally Broken Casement Window
Verified 2 days ago
Smart Architectural Aluminium
Aluminium casement windows with a selection of vent designs from Steel look to modern flush.
04 Historic Single Glazed Sash Window
Verified 6 days ago
Lomax + Wood Limited
Traditionally operated single glazed sash window for historic use.
10 Alu Clad Tilt and Turn Casement
Verified 6 days ago
Lomax + Wood Limited
Modern styled timber tilt-turn open-in windows.
02 Kensington and Chelsea Spring Sash
Verified 6 days ago
Lomax + Wood Limited
Spring balanced timber sash window.
01 Kensington and Chelsea Box Cords and Weights Sash
Verified 6 days ago
Lomax + Wood Limited
Traditionally operated timber sash window.
09 Alu Clad Flush Casement
Verified 6 days ago
Lomax + Wood Limited
Flush timber casement window with external aluminium cladding.
03 Kensington and Chelsea Flush Casement
Verified 6 days ago
Lomax + Wood Limited
Flush timber casement window.
TRC Timber Window Renovation | Refurbishment | Repair with RepairCare - Restoration - Restoration
Verified 7 days ago
TRC Windows
Existing timber window restoration.
TRC Sash Window Renovation | Restoration | Refurbishment | Refurbish Sash Windows with Replacement Sashes with Applied Glazing Bars - Restoration
Verified 8 days ago
TRC Windows
Timber sash window restoration with Replacement Sashes with Applied Glazing Bars in to refurbished existing frames that causes the minimum of disruption.
Showing 1-36 of 382