Bay Replacement Windows: Styles, Costs and Benefits

Whether you’ve got old windows that need replacing or you’re looking to improve your home’s appearance and energy efficiency, bay replacement windows can transform your property.

Bay windows are a popular choice for many homeowners because they create a focal point that adds character to your property while bringing in more natural light. But replacing bay windows involves different considerations compared to standard flat windows.

In this guide, we’ll walk you through everything you need to know about bay replacement windows, from styles and materials to costs and benefits.

What is a Bay Window?

A bay window is a window space that projects outward from the main walls of a building, creating a bay in a room. Typically consisting of a central window with two side windows set at an angle, bay windows add extra space and allow more light into your home.

Bay Window Styles

Bay windows come in a few different styles, each offering a unique look for your home. Here are two common ones.

Box Bay Windows

Box bay windows have a more angular appearance with windows set at 90-degree angles. This creates a distinctive squared-off projection that maximises the extra space gained inside. Box bays are often found in period properties and can add a strong architectural element.

Angled Bay Windows

The most common bay window style features a central window with two side windows set at 30, 45, or 60-degree angles. This classic design is a popular choice for living room bay windows as it offers excellent views and plenty of light.

At Emerald, we can create bay replacement windows in many different styles to match your existing bay window frame or to update your home with a new window style.

Benefits of Bay Windows

More Interior Space

One of the biggest advantages of bay windows is that they create extra space in your room. This additional space can be used for seating, storage, or simply to make your living room feel larger. Many of our customers use this space to create window seats or display areas that become a great asset to their home.

Increased Natural Light

Bay windows allow light to enter your home from multiple angles, significantly increasing the amount of natural light in your room. This improved flow of natural light can make spaces feel bigger, brighter and more welcoming, especially important in the UK where we value every bit of sunlight we can get!

Improved Architectural Style

Bay windows add character and visual interest to your property. Whether you have a modern home or a period property, the right bay window design can enhance your home’s appearance and potentially increase its value. For homes in a conservation area, we can provide bay window designs that complement the architectural style while improving performance.

Better Energy Efficiency

Replacing old bay windows with modern, energy-efficient alternatives can significantly reduce heat loss and lower your energy bills. Our bay replacement windows are available with double glazing or triple glazing and energy-efficient frames that help keep warmth in during winter and heat out during summer.

Costs and Factors to Consider

The cost of bay replacement windows varies depending on several factors. For a standard uPVC bay window replacement, prices typically range from £1,500 to £3,000, while timber or aluminium options may cost more due to the materials used.

Factors that influence the final cost include:

Frame Material

We offer bay replacement windows in several materials:

• uPVC frames are our most affordable option, offering excellent insulation and requiring minimal maintenance
• Aluminium provides a sleek, contemporary look with slim profiles and outstanding durability
• Timber offers traditional aesthetics ideal for period properties
• Timber effect gives you the appearance of wood with the practicality of uPVC

Size and Configuration

Larger bay windows with more panels will naturally cost more than smaller designs. The configuration of your bay window replacement project also matters – complex designs with multiple opening sections will be priced differently from fixed windows.

Glazing Options

Double glazing comes as standard with our bay windows, but you can upgrade to triple glazing for maximum energy efficiency and noise reduction. This will affect the overall cost but can be a worthwhile investment for improved comfort and lower energy bills.

Colour and Finish

We offer a range of colours beyond standard white, including popular options like anthracite grey, light oak, and chartwell green. These finishes allow you to customise your bay window to perfectly match your home’s style.

Structural Work

Sometimes bay window replacement involves structural work, especially if the existing bay window has deteriorated. Our team will assess whether additional structural support is needed as part of your no obligation quote.

Why Choose Emerald for Your Bay Window Replacement

As a family-run business with years of experience serving homeowners across Swindon, Wiltshire, and the surrounding areas, we understand the importance of getting your window replacement right. When you choose Emerald for your bay window replacement, you’ll benefit from:

• High quality products with excellent energy ratings
• Expert advice on the best options for your property
• Professional installation by our skilled team
• Comprehensive warranties for peace of mind
• Exceptional customer service from start to finish

We’re FENSA registered and members of both the Glass and Glazing Federation (GGF) and the Consumer Protection Association (CPA), so you can be confident your bay window replacement is in safe hands.

Transform Your Home with New Bay Windows

Bay replacement windows are an investment in your home’s comfort, appearance, and energy efficiency. Whether you’re looking to replace old windows that have seen better days or want to improve your living space with a stunning architectural feature, new bay windows are a great option.

Our friendly team is here to help guide you through the process, from choosing the perfect window style to completing the installation. We pride ourselves on our customer service and attention to detail, ensuring your bay window replacement project runs smoothly from start to finish.

Ready to explore your bay window options? Get in touch with our customer service team today:

• Call us on 01793 700 142
• Email us at info@emeraldupvcwindows.com
• Use our online contact form

Frequently Asked Questions

How long does it take to replace a bay window?

Most bay window replacements can be completed in a few days, depending on the size and complexity of the installation. If structural work is required, this may extend the timeline. Our team will provide you with a specific timeframe when we assess your project.

Can you replace a flat window with a bay window?

Yes, it’s possible to convert a flat window to a bay window, though this is a more substantial project involving structural changes to your property.

Are bay windows suitable for all property types?

Bay windows can work well with most property styles, but certain designs are more appropriate for different architectural periods. For example, Victorian and Edwardian properties often feature traditional bay windows, while more contemporary designs may suit modern homes.