Casement windows have been popular in home design for centuries, offering a classic aesthetic and practical functionality. If you’re considering upgrading your windows or exploring new options for your home, this two-part blog series will cover everything you need to know about casement windows. In part 1, we’ll delve into casement windows’ and look at their advantages over other window styles.


What are Casement Windows?

Casement windows are a type of window hinged at the side and opening outward using a crank mechanism. This design allows for maximum ventilation and unobstructed views, making them suitable for various architectural styles, from traditional to modern.

In addition to their functional benefits, casement windows are known for their aesthetic appeal. They can be made of different materials, such as wood, vinyl, or aluminium, and come in various colours and finishes to match any home’s style. Casement windows are also energy-efficient, as their design allows for a tight seal when closed, preventing air leaks and helping to reduce energy costs. They are famous for homeowners who prioritise comfort, style, and sustainability.


Are Casement Windows More Expensive?

Regarding the cost of casement windows, it’s essential to consider the long-term benefits they offer. For instance, the energy efficiency of casement windows can reduce your energy bills by keeping your home cooler in the summer and warmer in the winter. Also, their durability means they require little maintenance and can last many years; this saves you money on repairs and helps reduce your carbon footprint by reducing waste.

Overall, casement windows are an excellent investment for homeowners who want to enhance their homes’ beauty, security, and energy efficiency. While they may cost more upfront, the long-term benefits are worth the investment.


Are Casement Windows Double-Glazed?

Modern casement windows often come with double-glazing, which involves two layers of glass with insulating gas between them. Double-glazed casement windows offer enhanced thermal insulation, soundproofing, and increased energy efficiency; this can contribute to a more comfortable living space and potentially lower energy costs.

In addition to the benefits mentioned above, double-glazed casement windows provide increased security as they are more challenging to break than single-pane windows. They are also easier to maintain and clean, making them a popular choice for homeowners. Additionally, many modern casement windows come with low-emissivity (Low-E) coatings on the glass, which helps to reduce the amount of UV and infrared light that enters the home, protecting your furniture and carpets from fading over time. Overall, double-glazed casement windows are an excellent investment for homeowners looking to improve their home’s comfort, energy efficiency, and security.


Are Casement Windows Expensive?

While casement windows may have a higher initial cost than other window styles, their long-term benefits can make them a cost-effective investment. Casement windows’ energy efficiency and durability can lower utility bills and reduce maintenance expenses.


Are Casement Windows Cheaper than Sash?

Comparing the cost of casement windows to sash windows depends on various factors, including materials and size. Sash windows can be more expensive than casement windows due to their intricate design and mechanisms. However, the specific cost difference can vary based on the chosen materials and the level of customisation.

Another factor that can impact the cost of the windows is the energy efficiency rating. Generally, casement and sash windows can be energy efficient if installed adequately with high-quality materials. However, sash windows may require more maintenance to ensure proper insulation and prevent drafts, adding to the overall cost. Ultimately, the cost comparison between casement and sash windows will depend on your needs, preferences, and budget. It’s essential to do your research and consult with a professional such as Wandsworth Sash Windows to determine the best option for your home.


Are Casement Windows Better than Sash Windows?

The choice between casement and sash windows depends on personal preferences, architectural considerations, and budget constraints. Casement windows offer excellent ventilation, unobstructed views, and ease of operation. On the other hand, sash windows provide a classic look and a vertical sliding mechanism. Both styles have their merits, and the decision often comes down to the homeowner’s aesthetic preferences and the property’s specific requirements.


Are Casement Windows Good?

Casement windows are a good choice for many homeowners due to their versatility and practicality. Their outward opening design allows for efficient ventilation, making them ideal for areas where fresh air circulation is essential. The modern materials and manufacturing techniques used in casement windows contribute to their durability and longevity.

Casement windows offer a few advantages over other types of windows. They have a more straightforward and elegant design, allowing excellent ventilation. This design also makes them ideal for narrow spaces, such as hallways, where other windows may not fit. Additionally, casement windows are considered highly secure because they can only be opened with a hand crank from the inside; this makes them an excellent option for homeowners who want to enhance the security of their homes.


In part 2 of this series, we will explore important considerations regarding the safety of casement windows. So stay tuned for valuable insights to help you make informed decisions about your windows. In the meantime, if this post has helped you decide on having casement windows, contact Wandsworth Sash Windows so we can discuss our casement window replacement service and how we will work with you on your new home improvement project. We don’t do a repair service, but our friendly team is always happy to assist customers who are not considering complete replacement by recommending an alternative company if possible.

Contact the Wandsworth Sash Windows team

Talk to us – we can help with your bespoke window, door and joinery requirements. Call 02079247303 or email