Timber Casement Windows: Everything You Need To Know

When it comes to enhancing your home with beautiful, functional windows, timber casement windows stand as a timeless choice. Their elegant appearance and practical benefits make them ideal for both traditional properties seeking to maintain period character and modern homes looking to add warmth and distinction. 

If you’re considering timber casement windows for your property, here’s everything you need to know before making your decision.

What Are Timber Casement Windows?

Timber casement windows are characterised by their outward opening design, similar to a door. 

Attached with hinges typically along one vertical edge, these windows swing open to provide excellent ventilation and unobstructed views. The ability to open fully means you can enjoy maximum airflow during warmer months, making them particularly practical in the British climate where capturing fresh air is often a priority.

Each timber casement window consists of several essential parts working together to create a functional, attractive window solution: 

The outer framework surrounds the window opening, while the movable part that holds the glass (known as the casement) attaches to this framework via hinges. The horizontal sections at the bottom and top of the casement connect to vertical sections at the sides, creating the structure that holds the glazing securely in place.

When closed, depending on the style chosen, the casement either sits perfectly level with the frame or slightly overlaps it, with each design offering different aesthetic and functional benefits.

What Are The Different Types of Timber Casement Windows

We at The Burgess Group offer 4 distinctive timber casement window styles, each with unique characteristics to suit different property types and personal preferences:

Flush Casement Windows

These windows feature a design where the casement sits perfectly level with the surrounding frame when closed. This creates a sleek, streamlined appearance that’s particularly suited to period properties. 

Flush casements are often the preferred choice for older homes, cottages, and properties in conservation areas where maintaining historical authenticity is important. Their clean lines and simple elegance work beautifully with traditional architecture while still offering modern performance benefits.

Lipped Casement Windows

Also referred to as stormproof windows, lipped casements are designed so the casement slightly extends over the window frame when closed. This overlapping design creates an additional barrier against wind and rain, making them exceptionally weather resistant. 

As the most common window design throughout England, they combine practicality with attractive styling, suitable for both contemporary and traditional homes where extra protection from the elements is desired.

Deco Casement Windows

Featuring distinctive sections added to the window’s front face, Deco casements create a recessed appearance when the sashes are closed. This style emerged during the 1930s interwar period and adds architectural interest to urban homes. 

The stepped back design creates shadow lines and dimension that enhance your property’s facade, making them perfect for homes with art deco influences or those seeking to create visual impact with their window choices.

Cottage Casement Windows

Designed with narrower framework and without vertical dividing sections, cottage casements allow significantly more natural light to enter your home. 

This design can increase light levels by approximately ten percent compared to standard casements, making them ideal for smaller cottages or properties where maximising brightness is a priority. They maintain a traditional aesthetic while offering the practical benefit of creating brighter, more welcoming interiors.

Why Are Timber Casement Windows Popular?

Timber casement windows have a rich history in British architecture dating back to the late 18th century. Initially fabricated from iron, craftsmen later adopted timber as the material of choice due to its affordability, workability, and natural insulation properties.

These windows became particularly popular in rural homes and cottages where their practical design and smaller size made them more suitable than the larger sash windows commonly found in urban Georgian properties. The original designs typically featured the flush style, with lipped versions developing later as improvements in manufacturing allowed for more weather resistant configurations.

Contemporary timber casement windows benefit from modern production techniques while maintaining the charm and character of traditional designs. Today’s homeowners can enjoy the best of both worlds: classic styling with enhanced performance features that address previous limitations.

Advantages of Choosing Timber Casement Windows

Still not sold on the idea of a timber casement window? Here are some of the benefits they come with:

Exceptional Durability

Quality timber windows offer remarkable longevity when properly maintained. 

At The Burgess Group, our windows are crafted using carefully selected slow grown, knot free timber specifically chosen for its resistance to warping and twisting. This careful material selection ensures your windows will maintain their beauty and functionality for many years to come.

Property Value Enhancement

Beautiful timber windows can significantly boost your home’s appeal and market value. 

The authentic character they add to a property makes it more attractive to potential buyers, potentially increasing your home’s value when you decide to sell. Quality windows are often a key feature that discerning buyers look for, as they won’t need to invest in replacements or renovations upon moving in.

Superior Thermal Performance

Wood naturally possesses excellent insulation properties that synthetic materials struggle to match. 

This inherent quality helps maintain comfortable interior temperatures year round, keeping your home cooler in summer and warmer in winter. Our timber casement windows feature modern glazing options that further enhance their thermal efficiency, potentially reducing your energy costs considerably.

Climate Resilience

Today’s timber casement windows are engineered to withstand challenging British weather conditions. 

With advanced sealing systems and protective treatments, they effectively resist rain penetration and prevent drafts, creating a comfortable indoor environment regardless of conditions outside.

Optimised Ventilation

The full opening capability of casement windows provides superior airflow control compared to other window styles. 

You can adjust them precisely to manage ventilation according to your needs, from a slight opening for gentle air circulation to fully open for maximum fresh air on pleasant days.

Environmental Sustainability

Choosing timber windows from responsibly managed sources represents an environmentally conscious decision. 

Unlike synthetic alternatives with shorter lifespans, quality timber windows can serve your home for generations, and the material itself is renewable and biodegradable. At The Burgess Group, we’re committed to sustainable practices and materials, helping reduce the environmental impact of your home improvements.

Can You Customise A Timber Casement Window?

Every home deserves windows that perfectly complement its character and meet the specific needs of its occupants. The Burgess Group offers extensive customisation options for your timber casement windows, such as:

Colour Selection

Our timber windows can be finished in virtually any colour you desire, with each receiving a factory applied paint treatment guaranteed for 12 years. We encourage customers to take colour samples home to view against their property’s exterior, ensuring the perfect match with existing brickwork, stonework, or render. Our design team can provide expert guidance if you’re uncertain about colour choices.

Timber Options

We select premium timber varieties specifically chosen for window construction, with each offering particular characteristics in terms of grain pattern, natural colouring, and performance properties. All our timber undergoes careful processing to ensure it remains stable and resistant to warping or twisting throughout its lifetime.

Glazing Alternatives

Depending on your property’s location and your personal requirements, we offer various glazing options including standard double glazing, energy efficient thermal glass, noise reducing acoustic glazing, and decorative glass patterns. Each option can be tailored to provide the perfect balance of light transmission, privacy, and energy performance.

How To Take Care Of Your Timber Casement Windows

Modern timber windows require far less maintenance than their historical counterparts, thanks to advances in materials processing and protective finishes. To keep your windows looking beautiful and performing effectively:

• Clean the frames regularly using gentle, non abrasive cleaning products
• Check any water drainage channels are free from debris
• Inspect the weather seals periodically and report any signs of deterioration
• Follow any specific care recommendations provided by our aftercare team

The Burgess Group provides comprehensive guarantees on all our timber casement windows, including a 10-year product guarantee and a 12 year paint finish guarantee, giving you confidence in their lasting quality and performance.

Are Timber Casement Windows For You?

When determining whether timber casement windows are the right choice for your property, consider these factors:

• Your home’s architectural character and period features
• The level of ventilation control you require
• Your energy efficiency goals
• Budget considerations, including long term value
• Personal aesthetic preferences
• Environmental impact priorities

The Burgess Group Difference

With over 25 years of experience crafting and installing exceptional windows and doors, The Burgess Group has established itself as a trusted name across East Anglia. Our approach to timber casement windows encompasses:

Quality Without Compromise

We use only premium materials and employ skilled craftspeople who take pride in creating windows built to last. Our commitment to excellence means every window meets exacting standards before it leaves our workshop.

Professional Installation

Our experienced installation teams understand the importance of proper fitting to ensure optimal performance and longevity. We treat your home with respect and attention to detail during the entire installation process.

Comprehensive Protection

As members of the Independent Warranty Association, we provide insurance backed guarantees for complete peace of mind. Our FENSA registration confirms that all installations comply with current building regulations.

Customer Focused Service

We believe in building lasting relationships with our customers through transparent communication and exceptional service. From initial design consultation through to aftercare, we’re dedicated to exceeding expectations.

Ongoing Support

Our commitment doesn’t end when installation is complete. We regularly follow up with homeowners to ensure continued satisfaction and provide advice on maintaining your windows’ beauty and functionality for years to come.

Experience Our Windows In Person

Nothing compares to seeing quality timber windows up close. 

We invite you to visit our welcoming showrooms in Woodbridge and Bury St Edmunds where you can experience the craftsmanship of our products firsthand. Our knowledgeable design consultants are available to discuss your project requirements and help you visualise how our windows would enhance your home.

Frequently Asked Questions