Zellers - Supplying replacement windows, doors and conservatories across London and Middlesex in either PVCu or Aluminium.
Zellers offer a huge choice of either direct-fix aluminium window and door systems, or high quality PVCu window and door double glazing systems.
uPVC replacement window and door systems from Zellers offer quality, strength, style and affordability. View our range of double glazing doors, windows and conservatories by clicking on our PVCu Products section.
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Zellers Windows Doors and Conservatories Home Page
PVCu Double Glazing & Aluminium Replacement Windows, Doors & Conservatories from zellers.co.uk
Double Glazing and Replacement Windows for the Home available throughout North and West London, Middlesex and Hertfordshire.

Sales Telephone: 020 8907 2529   Customer Service Telephone: 020 8427 8818
Call Zellers today for a free quotation for either PVC or Direct-Fix Aluminium windows, doors, conservatories or folding doors.

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Zellers is a trading name of Capital Windows Manufacturing (Uxbridge) Ltd.

When it comes to choosing a style that's right for you and your home, the choice is almost endless. Frame design, frame colour, beading, glass, door panels, decorative finishes . . .

For a comprehensive insight into the entire range, please telephone our Sales Team.



Glazing Styles










Window Specifications

Frame Characteristics
- 70mm depth allows for the replacement of traditional 3" timber frames without excessive remedial work
- Fully welded and grooved corners, mullions and transoms with concealed drainage with 4mm upstand in chamber
- Internally beaded as standard

Appearance
- Available in white, mahogany (on brown), mahogany on white and golden oak (on caramel)
- Choice of ogee or bevelled beading and 50 degree bevels provide window with slim sightlines

Locking System
- Night vent position as standard providing both ventilation and security
- Extendable rollers providing up to 2mm of additional engagement

Security Hinge System
- Stainless steel end-cap uniquely fixes to vertical and horizontal of frame
- Friction stay hinges with hinge-arm locating securely into corner keeps
- Hinge tested to 20,000 cycles, equivalent to 55 years use

Steel Reinforcement
- Galvanised steel reinforcement used to manufacturer's specification where necessary
- All woodgrain and woodgrain on white frames are fully reinforced as a matter of course

Handles
- Automatic locking with push-to-release handles, including a key operated cylinder lock
- Locking handles are cranked for ease of use and are made from die-cast zinc alloy

Glazing
- Internally glazed as standard and accepts 28mm glass units
- Equalisation holes in frames to aid drainage

Fixings
- Superior quality screws used throughout - test to 500 salt spray hours and guaranteed for 10 years

Gaskets
- Flush fitting gasket for clear sightlines incorporates dual clearline gasket or post-extruded gasket system