A large home with wooden cladding.

VELFAC Windows & Doors — Approved Supplier & Installer for Hampshire, WestSussex & Surrey

Westcott Architectural Glazing are approved VELFAC suppliers and installers, serving homeowners, architects and self-builders across Hampshire, West Sussex, Surrey and the wider South of England. Our showrooms in Portsmouth and Chichester display the full VELFAC composite window and door range, and our installation team is trained and certified directly by VELFAC.

Discover all the benefits

VELFAC composite windows and doors

The VELFAC frame design brings together the best of both worlds – the warmth of internal wood and the durability of external aluminium.

We separate the glass panes inside the frame with a cavity filled with argon, which provides an insulating effect.
The combination of our windows elements, insure optimal energy performance and life expectancy of up to 60 years.

VELFAC Triple glazed window.

What does a VELFAC composite window look like?

  • Double or triple glazing
  • High quality pine timber frame
  • Slim aluminium sash profile

Why choose VELFAC composite windows and doors?

Choose your own window features

All VELFAC windows and doors are tailor made. You can specify size and shape, mix and match hundreds of frame colours, and choose from a variety of handle functions and surface finishes. Choose between click vents or fully concealed electric openers to let in fresh air.

Save on heating

Windows play a crucial role in reducing a building’s energy consumption to the lowest level possible. Save on heating with our energy efficient windows, supplied with low energy glazing as standard.

Reduce the use of artificial lighting

The VELFAC slim frame design not only looks good but also lets up to 50% more natural light into your home, reducing the need for artificial lighting. Natural light has also been proven to have a positive psychological effect on people who are exposed to it.

12 year warranty

We offer a comprehensive 12-year warranty on our windows and a life time expectancy of up to 60 years. Our composite wood/aluminium windows are practically maintenance free – so put aside the paint brush and enjoy life.

Feel safe at home

Invest in your family security and feel safe at home. VELFAC offers a range of products certified by Secured By Design, the flagship initiative to ‘design out crime’ from the Association of Chief Police Officers.

Details that make the difference

With VELFAC, you can choose the ideal colour for your new windows and you can specify different colours for internal and external frames. The external frames can be finished in any RAL colour, granite or metallic. VELFAC Standard RAL colours come a no additional costs.

RAL 9001Pearl Beige

RAL 6003Olive Green

RAL 7001Silver Grey

RAL 7003Moss Grey

RAL 7012Bastalt Grey

RAL 7013Brown Grey

RAL 7015Slate Grey

RAL 7016Anthracite Grey

RAL 7021Black Grey

RAL 7022Umbra Grey

RAL 7024Graphire Grey

RAL 7030Stone Grey

RAL 7032Pebble Grey

RAL 7035Light Grey

RAL 7037Dusty Grey

RAL 7038Agate Grey

RAL 7044Silk Grey

RAL 8017Chocolate Brown

RAL 8019Grey Brown

RAL 8022Black Brown

RAL 9001Creme

RAL 9002Grey White

RAL 9003Signal White

RAL 9004Signal Black

RAL 9005Jet Black

RAL 9007Grey Aluminium

RAL 9010Pure White

Accessories

Customise your windows and doors with VELFAC accessories. You can choose different handles type and add click vents or fully concealed electric openers to let in fresh air.

Handles

All espagnolettes can be supplied with a lock and key for extra security or with a child-lock button.

VELFAC Child Lock handle.

Espagnolette with child-lock

VELFAC key locking handle.

Espagnolette with lock

VELFAC non locking handle.

Standard espagnolette

Ventilation

The fully concealed, anodized click vent helps improve ventilation and the indoor climate. Restrictors limit opening of the window to about 50cm. They need to be released before the window can be opened completely. The WindowMaster motor can be computer controlled and used in natural ventilated projects or where windows are inaccessible.

Click Vent.

Click vent

Locking restrictor.

Lockable restrictor

Releasable Restrictor.

Standard restrictor

Window Master Electric opening motor.

WindowMaster motor

Others

The warm and non-slip surface of the maxi-handle makes opening the window easier for those with an infirm grip. The acoustic trickle vent achieves a sound reduction value without compromising internal ventilation.

Acoustic Trickle Vent.

Acoustic trickle vent

VELFAC maxi handle.

VELFAC maxi-handle

The view of a window.

High performance glazing options

With VELFAC you can not only customise window colour, shape and accessories, but also the ideal glass to meet performance demands and to satisfy privacy needs. Our team of experts can advise on the best glass options for your home.

VELFAC Standard

Provides a light, pleasant interior and a clear view of the external environment. Choose between double or triple glazing depending on the age of your home or your energy efficiency needs.

VELFAC Sun

Is designed to reduce solar gain and glare, and is ideal for south or west facing facades, or large areas of glass. VELFAC SUN reflects up to 60% of the sun’s heat while allowing plenty of natural light to enter the interior.

VELFAC Sound

Effective glazing is fundamental to noise control – VELFAC SOUND glazing provides a range of strategies for acoustic control without compromising the beauty of the VELFAC frame.

VELFAC Safety

Choose VELFAC SAFETY glazing in areas where glazing is at risk from human impact (safe breakage) or where glazing is required to form a physical barrier between levels (containment).

VELFAC Decór

Opaque glass can be used in areas where privacy is required. It is available in five different designs: Satin, Pacific, Carré, Cotswold, or Matt Lam (glass laminated with a matt foil to give a sandblasted appearance).

VELFAC is characterised by slim profiles which give your home an elegant look and let in more light.

VELFAC windows and doors combine beauty, strength and function with an unrivalled focus on detail. Our signature frame is both slim and elegant, a design which not only looks good but which also lets significantly more natural light into your house than a traditionally styled alternative, increasing the feeling of light and space within a room.

This natural light reduces the need for artificial lighting and encourages a feeling of well-being, and can have a positive impact on the apparent size of the interior.

 

A different white window.

Conventional Window

A small window.

VELFAC 200

Key features

  • Slim frames
  • Uniform appearance, regardless of opening function
  • Up to 50% more daylight entering the interior

FAQs

What is the difference between VELFAC 200 and VELFAC 200 Energy?

VELFAC 200 Energy is the current high-performance triple glazed system available through Westcott, designed to generate more energy than it loses — ideal for Passivhaus projects and low-energy new builds. VELFAC 200 (the standard double or triple glazed variant) has been withdrawn from the UK market and is no longer available to order. If you have an existing VELFAC 200 installation and need advice on replacements or upgrades, please get in touch.

Are VELFAC windows made to measure?

Yes. Every VELFAC window and door is manufactured bespoke to your exact specification. There are no standard sizes — you specify dimensions, opening function, glazing type, frame colour (inside and outside independently), and accessories. Ideal for extensions,
renovations and self-build projects where standard sizes compromise the design.

How much do VELFAC windows cost?

VELFAC is a premium composite product. Because every unit is bespoke, pricing depends on size, quantity, glazing specification and opening function. Contact us with your drawings or dimensions for a detailed quote. We are happy to advise on specification to balance performance and budget.

How long does VELFAC window installation take?

A typical single-property installation of 10-20 windows and doors usually takes 1-3 days with our team. Larger projects are scheduled in phases alongside your builder. We coordinate delivery and installation to minimise disruption to the site programme.

Are VELFAC windows suitable for listed buildings?

VELFAC has been specified on listed buildings and conservation area projects, particularly where a slim contemporary frame is sympathetic to the building’s character. Planning requirements vary by local authority. We have experience working with architects and planners on sensitive projects throughout Hampshire and West Sussex.

Does Westcott supply VELFAC only, or install as well?

Westcott supply and install. We are VELFAC approved installers — our installation team has been trained and certified by VELFAC directly. This gives you a 6-year installation warranty backed by VELFAC, in addition to the VELFAC product warranty of up to 12 years. Supply-only is available for certain trade and contractor projects — please contact us.

Installations Across the South of England

Our Work
The front of a house.

Fair Rising – VELFAC V200

Designed by architect Carl Leroy Smith, Fair Rising makes the most of a beautiful location on the edge of the South Downs National Park.

View Project
The view of a property.

Villa Aalto – VELFAC V200

The inspiration behind Villa Aalto was Finnish architect Alvar Aalto’s Villa Mairea – one of the most famous houses of the early 20th…

View Project
The back view of a house.

Marshall House – VELFAC V200

A contemporary extension to a Grade II listed dwelling in the village of Twyford, near Winchester, Hampshire designed by Paul Cashin Architects.

View Project

What Our Clients Say

See All Testimonials

Mr D Burgess

Great service all round. Thorough pre planning and advice during the design and quote processs, clearly a lot of experience in the field. Really pleased with the install, fitters were very knowledgable and experienced and a recent warranty issue was dealt with just as professionally. Would definitely use them again.

Simon, United Kingdom

Ordered a door c/w side window for our porch, to match the existing windows that had been fitted by the builders when the house was extended. Easy company to deal with, whether by phone or email & a great job done by the fitters on the day. Everything went as planned & I am planning on using them again, for the next phase of works.

Ron & Ginny, Waterlooville

We are really very pleased with the (30!) windows you have installed for us and will recommend you to our friends. The key thing for us was immediate response to any problems and the friendly (and patient) attitude from everyone throughout.

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