Casement Windows Installed the Right Way, First Time

Local uPVC, Aluminium & Timber Casement Window Specialists in Hampshire, Berkshire, Surrey, West Sussex, Wiltshire, Dorset and Oxfordshire.

Casement windows are known for their outward opening operation. They are available in numerous configurations, crafted from high-quality materials such as uPVC, aluminium, and timber, and thousands of colour choices to match your preferences. Casement windows have undergone continuous evolution in design and manufacturing, now offering almost limitless design possibilities. If your casement windows are difficult to open, drafty, or show signs of condensation between panes, it might be time to replace them. New windows can improve energy efficiency, security, and curb appeal, making replacement a smart long-term investment. Curious to learn more? Read our article on the benefits of replacing your windows!

Energy Efficient Casement Double Glazing Windows

Quality [post_title] experts in Hampshire, Berkshire, Surrey, Dorset & West Sussex

At Brackenwood our casement windows feature energy-efficient glazing, a unique Q-Lon weather seal and multi-point locking systems (available in our Signature and Signature Plus window systems). These enhancements make our casement window the epitome of excellence.

Why Choose Casement Windows?

Casement windows offer a clean, modern look with excellent ventilation and energy efficiency. They’re a smart upgrade for any home. Discover the added benefits of choosing double glazed casement windows. Not sure which style suits your home? Compare options in our sash vs casement windows guide.

Casement windows that blend in with your property

Our casement windows come with a range of additional features including textured foils, a wide selection of colours, high-security options, multi-chamber profiles, mock horns, astragal bars and Georgian leading. These features truly make our casement windows a fantastic choice in terms of aesthetics, versatility and overall quality.

  • A++ Rated Energy Efficiency
  • 13 Point Locking System
  • Internal Security Glazing
  • 28mm Argon Filled Sealed Units
  • Q-Lon Weatherseal Gaskets
  • 5 Chamber Frame and Sash
  • Suited Furniture Options
  • Unlimited Colour Options

Call 0800 25 35 45 now to speak to our casement window team

Casement Windows in Hampshire, Berkshire, Surrey, Dorset & West Sussex

Designed, Surveyed and Installed With Precision

A governed installation process that removes guesswork and prevents common failures

At Brackenwood, casement windows are not treated as a generic product. Every installation follows a structured, multi stage process designed to eliminate the issues that commonly lead to drafts, misalignment, operational stiffness and premature wear. This begins with a detailed technical survey, not just a visual check, ensuring openings, tolerances and fixing conditions are fully understood before manufacture is authorised.

Unlike many installers, measurements are independently validated and specifications are technically signed off before production. This approach significantly reduces the risk of post installation adjustment and ensures that your casement windows operate smoothly from day one and continue to do so long term.

Survey accuracy, manufacturing control and installation governance

Casement windows rely on precise geometry to perform correctly. Even small inaccuracies can lead to hinge stress, poor sealing and compromised security. Brackenwood addresses this through controlled survey procedures, pre manufacture checks and governed installation standards that are audited and documented.

Installations are carried out by highly experienced teams who work to defined fixing, packing and sealing protocols. This ensures correct load transfer, even compression on weather seals and consistent performance across the full window set, not just on day one, but over the lifetime of the installation.

Built for long term performance, not short term appearance

Energy efficiency and security are only effective when supported by correct installation. Our casement windows are designed and installed to maintain consistent thermal performance, reliable locking engagement and durable weather resistance. This reduces the likelihood of adjustment visits, condensation issues and degradation over time.

By focusing on process, accuracy and long term performance rather than speed or volume, Brackenwood delivers casement window installations that perform as intended, year after year, with fewer issues and greater peace of mind for homeowners.

Call 0800 25 35 45 to speak to a technical casement window specialist

Premium casement window styles

Available Throughout Hampshire, Berkshire, Surrey, Dorset & West Sussex

Casement Window Installer Near Me Hampshire, Berkshire, Surrey, Dorset & West Sussex

Side Hung Casement Windows

Side hung casement windows are undeniably the most popular choice when it comes to casement windows in Hampshire, Berkshire, Surrey, Dorset & West Sussex. They offer a combination of innovation, flexibility and timeless appeal that seamlessly suits modern, traditional and period homes alike.

Our side-hung casement windows have a full range of styling options to suit your preferences. From elegant Georgian Bars to classic Leaded Glass designs.

Casement Double Glazing Installers Hampshire, Berkshire, Surrey, Dorset & West Sussex

Top Hung Casement Windows

Top hung casement windows are a popular option, often found above a fixed pane or a side hung casement window. They are particularly good for delivering improved ventilation.

Regardless of how small the top hung casement windows are, they are supplied with the same 13-point locking system, internal security glazing, 28mm Argon gas filled sealed units, and 5-chamber frame and sash.

Heritage Casement Windows

Heritage Casement Windows are the epitome of both performance and style, offering a classic wooden appearance with the modern benefits of modern construction.

Whether you prefer the charm of traditional timber-style joints and cottage bars or the sleekness of contemporary equal sightlines and modern handles, we have a window system to complement your home.

Heritage Casement Windows Information

Buy Double Glazing in Hampshire, Berkshire, Surrey, Dorset & West Sussex

Safe & Secure Casement Windows

Home security is of utmost importance when considering casement glazed windows. Our windows offer the highest level of security options, ensuring peace of mind.

Our SAC Shootbolt locking system is meticulously engineered to enhance both security and performance. By distributing pressure away from hinges, it promotes longevity for your windows. Furthermore, the system's secure locking mechanism offers an added layer of protection. The tight seal achieved by our windows guarantees exceptional weather resistance, further contributing to your safety and security.

Unrivalled security for your casement windows

  • 400% more locking contact area
  • High security SAC multi-point locking system
  • 13 point locking with unique corner drive design
  • 400% more shootbolt contact area
  • Easy-glide mechanism tested to 100,000 cycles
  • Over 30 years heavy use confirmed
  • BS7950 tested, exceed standard
  • Internal Glazing Beads
  • Internal Security Glazing Clips
  • £1000 Forced Entry Guarantee

Need Advice? Chat With Our Team Today

Get reliable advice on your new casement windows, with no home visit required

Materials Available for Casement Windows

Choose the right window frame material

uPVC

For many homeowners in Hampshire, Berkshire, Surrey, Dorset & West Sussex, uPVC windows are a popular choice thanks to their affordability and reliable performance. This weather-resistant material is designed to withstand the elements with minimal upkeep – a quick wipe down with soapy water is all it takes to keep it looking its best.

uPVC is highly versatile, complementing both modern and traditional properties. While it may not have the same long-term durability as aluminium, it offers an excellent balance of value and functionality. For a cost-effective, low-maintenance solution that enhances your home’s energy efficiency and security, uPVC remains a smart option.

Aluminium Double Glazing Installers Hampshire, Berkshire, Surrey, Dorset & West Sussex

Aluminium

Combining strength, style, and sustainability, aluminium windows are an excellent choice for homeowners in Hampshire, Berkshire, Surrey, Dorset & West Sussex seeking an upgrade. Their slim yet strong frames allow for larger panes of glass, maximising natural light and creating uninterrupted views of your surroundings.

Aluminium is durable and resistant to warping, meaning these windows deliver exceptional performance with minimal maintenance. As a fully recyclable material, it is a sustainable material. With customisation options – from colours and finishes to hardware styles – aluminium frames offer a sleek, contemporary aesthetic alongside outstanding security and energy efficiency.

Hampshire, Berkshire, Surrey, Dorset & West Sussex Wooden Window Company

Wood

Timber windows were originally the traditional choice for homes across Hampshire, Berkshire, Surrey, Dorset & West Sussex. Wood is a natural insulator, offering excellent thermal performance thanks to its low heat conductivity. It’s also a renewable material – ideal for homeowners seeking a sustainable option.

In conservation areas or listed properties around Hampshire, Berkshire, Surrey, Dorset & West Sussex, timber windows are often a requirement to maintain heritage aesthetics. That said, modern uPVC and aluminium alternatives can now replicate the classic timber appearance with advanced finishes and detailing, providing a traditional look with modern benefits like reduced maintenance and improved durability.

Why Choose Brackenwood Casement Windows

For your casement windows

Brackenwood installations follow a governed, five stage process, professional survey, contract validation, technical sign off, pre manufacture checks, and governed installation. Each stage includes documented quality controls and customer checkpoints, designed to reduce errors, protect specifications, and improve long term performance. If you would like to see how we do it, step by step, read our full installation process.

Our History

A family-owned business, established in 1987 and still operating with the same director on a day-to-day basis covering Hampshire, Berkshire, Surrey, Dorset & West Sussex

Our Expertise

Our installers are all trained craftsmen and only work for us. We are a member of the CPA, Approved Craftsman, and hold the BSI Kitemark for installations.

Highly Recommended

Over 45% of our business comes from repeat customers or their recommendations.

Happy Customers

To date we have over 50,000 satisfied customers

Personalised Service

We offer the personalised services you would expect from a local supplier - meaning peace of mind should you need us in the future.

Green Credentials

Environmental impact is important to us, and we recycle 90% of all trade waste used in our products.

Our Longevity

We have never gone into receivership or traded under any other name. This is essential for honouring guarantees for our products and installations.

Funding Options

Our finance partner provides personalised loans, meaning you can improve your home now but pay in affordable monthly instalments