UPVC Windows & Replacement Windows in West Sussex

Energy-efficient, secure and stylish windows designed to transform your home

Quality UPVC & Replacement Windows Across West Sussex

At DDH Windows, we supply and install high-quality UPVC and aluminium windows for homeowners across West Sussex. Whether you're replacing old, draughty windows, improving your home's energy efficiency or simply giving your property a fresh new appearance, we can help you find the right windows for your home.

We offer a range of window styles including casement windows, bay windows, tilt and turn windows and vertical sliding windows, with a wide choice of colours and optional woodgrain-effect finishes available.

Our windows are designed with security and energy efficiency in mind, with multi-point locking systems, A-rated performance and Low-E argon gas-filled glass available as standard as part of our window range.

Based in Bognor Regis, DDH Windows provides professional window installation across Bognor Regis, Chichester, Littlehampton, Arundel, Pagham, Selsey, Barnham and surrounding West Sussex areas.

Whether you need a single replacement window or are looking to replace the windows throughout your home, we'll provide friendly advice and professional installation from start to finish.

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Replacement Windows Designed to Improve Your Home

Old windows can have a significant impact on the comfort, appearance and energy efficiency of your home. Draughts, condensation, worn frames and outdated glazing can all be signs that your windows may benefit from replacement.

Modern UPVC windows provide an attractive and practical solution for homeowners looking to upgrade their existing windows. With excellent thermal performance, secure locking systems and low-maintenance frames, replacement windows can help create a warmer, more comfortable and secure home.

At DDH Windows, we offer a choice of window styles, colours and finishes so your new windows can complement both modern and traditional properties.

Our windows can also feature Low-E argon gas-filled glass and A-rated energy performance, helping to improve thermal efficiency and reduce heat loss through your windows.

Whether you're replacing one window, upgrading a bay window or replacing windows throughout your property, we can help you choose a solution that suits your home.

UPVC Windows & Double Glazing

UPVC windows remain a popular choice for homeowners looking for durable, energy-efficient and low-maintenance replacement windows.

Modern double glazed UPVC windows combine two panes of glass with an insulating sealed unit, helping to reduce heat transfer through the window. Our window range can incorporate Low-E glass and argon gas filling, helping improve thermal performance.

UPVC window frames are also designed to require minimal maintenance. They don't need regular painting like traditional timber frames, making them a convenient choice for busy homeowners.

With a range of colours and optional woodgrain-effect finishes available, UPVC windows can provide the appearance you want without compromising on practicality.

Aluminium Windows

As well as UPVC windows, DDH Windows also supplies and installs aluminium windows.

Aluminium provides a strong and durable window frame option that can work particularly well in contemporary properties. Aluminium windows can offer a clean, modern appearance while providing the strength required for larger glazed areas.

If you're unsure whether UPVC or aluminium windows are best for your property, we'll help you understand the available options and choose a solution that suits your requirements.

 

Window Styles Available

We offer a range of window styles to suit different properties, rooms and architectural designs.

  • Casement windows are a popular choice for homes throughout the UK. Their simple, practical design makes them suitable for a wide variety of properties, while providing excellent ventilation and a clean appearance.

    Available in a choice of colours and finishes, UPVC casement windows can be tailored to complement the style of your home.

  • Bay windows can create additional space, character and natural light within a room while adding an attractive architectural feature to the exterior of your property.

    If you're replacing an existing bay window, we can help you find a modern replacement that improves both the appearance and performance of your home.

  • Tilt and turn windows provide versatile opening options. They can tilt inwards for ventilation while also opening further when required, making them a practical choice for a range of rooms and property styles.

    Their flexible design can also make cleaning and ventilation more convenient.

  • Vertical sliding windows provide a traditional appearance while incorporating modern window technology and performance.

    They can be particularly well suited to period properties and homes where maintaining a traditional aesthetic is important.

  • For homeowners looking to retain a traditional appearance, flush sash and other traditional-style window designs can provide a sympathetic replacement while offering the benefits of modern glazing and window technology.

UPVC Window Features & Benefits

Our windows are designed to combine energy efficiency, security, durability and attractive design.

  • A-rated windows can help reduce heat loss through your home's windows, helping create a warmer and more comfortable living environment.

  • Low-E glass and argon gas-filled glazing can help improve the thermal performance of your windows by reducing heat transfer through the glazing.

  • Modern multi-point locking systems provide enhanced security by securing the window at multiple points around the frame.

  • Choose from a range of colours to complement your property's exterior and interior design.

  • Optional woodgrain-effect finishes can provide the appearance of traditional timber while retaining the practical benefits of modern UPVC windows.

  • UPVC windows are designed to require minimal maintenance and don't need regular painting or staining.

  • Replacing older or poorly performing windows can help reduce draughts and cold spots, creating a more comfortable home.

  • Modern energy-efficient windows can help reduce heat escaping through your home's glazing.

  • Strong frames, quality glazing and multi-point locking systems can provide improved security and peace of mind.

  • With a wide choice of styles, colours and finishes, replacement windows can transform the appearance of your property.

  • Quality UPVC and aluminium windows are designed to withstand everyday use and changing British weather conditions.

  • Our experienced installers take care with every stage of your window replacement, from measuring and preparation through to fitting and finishing.

Why Choose DDH Windows?

Choosing the right company to replace your windows is just as important as choosing the right windows themselves. DDH Windows combines quality products with professional installation and friendly local service.

  • DDH Windows & Conservatories is a family-run business operated by brothers Dean and Darren Hendry, with over 20 years of experience specialising in windows, conservatories and door installations.

  • Based in Bognor Regis, we provide a personal and friendly service to homeowners throughout West Sussex.

  • We offer UPVC and aluminium windows with a choice of styles, colours and finishes to suit different homes and requirements.

  • Our team takes pride in delivering a high standard of workmanship, with customer reviews regularly highlighting the quality, tidiness and professionalism of our installations.

  • DDH Windows is Certass registered, giving customers additional reassurance when choosing a professional window installer.

  • We are also Checkatrade approved, with customer feedback highlighting our workmanship, communication, reliability and cleanliness.

  • Our number one policy is complete customer satisfaction. We aim to provide a straightforward, professional and friendly service from quotation through to installation.

  • We work predominantly across Bognor Regis, Chichester, Littlehampton, North Bersted and Arundel, as well as surrounding West Sussex areas.

Replacement Windows Across West Sussex

DDH Windows provides professional window installation throughout West Sussex.

We install replacement UPVC and aluminium windows in:

Bognor Regis | Chichester | Littlehampton | Arundel | Pagham | Selsey | Barnham | North Bersted

If you're unsure whether we cover your area, get in touch and we'll be happy to discuss your requirements.

Choosing the Right Replacement Windows

Every home is different, which is why choosing the right style, material and glazing is important when replacing your windows.

We'll help you consider:

  • The existing style and character of your property

  • Whether UPVC or aluminium is most suitable

  • The window style required

  • Energy efficiency

  • Security

  • Glazing requirements

  • Colour and finish

  • Your budget

  • The appearance you want to achieve

Whether you're replacing a single UPVC window or upgrading the windows throughout your home, we'll help you find a practical solution that meets your needs.

UPVC & Replacement Window FAQs

  • Modern UPVC windows can provide excellent thermal performance. DDH Windows offers A-rated windows with energy-efficient glazing, including Low-E argon gas-filled glass.

  • Yes. Modern UPVC windows can incorporate multi-point locking systems designed to provide enhanced security and peace of mind.

  • UPVC is a popular low-maintenance option that provides excellent thermal performance, while aluminium offers a strong, durable frame that can be particularly suitable for contemporary designs and larger glazed areas.

  • No. One of the advantages of UPVC windows is that they require relatively little maintenance compared with traditional timber windows.

  • DDH Windows supplies and installs casement, bay, tilt and turn and vertical sliding windows, with a range of colours and optional woodgrain-effect finishes available.

  • Yes. DDH Windows supplies and installs modern energy-efficient glazing, including Low-E argon gas-filled glass.

  • Yes. Replacement windows can be installed individually or as part of a larger window replacement project, depending on your requirements.

  • Yes. DDH Windows has experience installing replacement bay windows, including projects where multiple windows and bay windows have been replaced.

  • Yes. Our windows are available in a wide range of colours, with optional woodgrain-effect finishes available.

  • Replacing old or poorly performing windows can improve the appearance, security and thermal performance of your home. Modern energy-efficient windows can also help reduce draughts and heat loss.

  • Installation time depends on the number and type of windows being replaced and the individual property. We'll discuss the expected installation process and timescale when providing your quotation.

  • Yes. DDH Windows provides professional window installation across Bognor Regis, Chichester, Littlehampton, Arundel, Pagham, Selsey, Barnham, North Bersted and surrounding West Sussex areas.