Bay Window Replacement Norwich

Bay Windows is a variety of window commonly found at the front of a house with a number of window panes that create an alcove or bay inside your home. Typically these are made up of three or more individual windows and create a great viewing area from inside the property.

uPVC Bay Windows

Trendguard offers both A+ Rated bay windows and bow windows. They offer a whole new view and drastically change the appearance of any home. They still include all the great security features our windows offer, including A+ energy efficiency as standard.

Bay windows are available in an endless range of styles and finishes customisable to your own bespoke design and home.

Let the light flood in…

An Attractive alternative, durable, and versatile option for that wow factor. Here at Trendguard, our bay windows and bow windows will suit almost any style of property, whether it’s new or historic. It’s a cost effective way to help provide valuable space in your home.

Bay windows will help keep that traditional look of your home whilst creating space, character, and allowing light to flood your home. Our bow windows offer you all the same versatility of creating the illusion of space and depth by allowing more light into your home without the need for additional building work.

When it comes to uPVC Bay Windows, we at Trendguard are confident that we have something to suit you.

Our most popular colours includes:

Energy Saving Benefits

At Trendguard, we provide A+ rated double glazing as our standard offering. We know the concern about increasing energy bills, and you’re not alone in feeling that way. If your existing windows have single glazing or old double glazed units, switching to Trendguard’s energy-efficient double glazing can cut your costs.

But that’s not all. Alongside its impressive style and design, it’s a simple method to improve both your home and its value. You can choose from our double glazing options and pay with flexible monthly installments, enjoying 0% interest for 24 months.

Making Houses Homes

Choose from a variety of colors, including classic white or modern shades like Anthracite Grey, Blue, or Chartwell Green. You can personalize your style with options like Astragal Bar, Georgian, stained, diamond lead, or beveled glass.

However, the style isn’t the only reason to replace your double glazed window. Our standard A+ Rated window comes with every installation. Plus, you’ll get a 10-year insurance-backed guarantee and a FENSA certificate.

We’re available seven days a week to help you choose the right style, color, and design. Whether you want a straightforward replacement with elegant style or a custom design with decorative glass and special features, we’re here to assist you.

When it comes to double glazing, we’re sure to have something that suits you. All of our products are A-Rated and of the highest quality. We back this up by offering a 10-year guarantee on all of our products.

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Why do our customers use Trendguard for their uPVC Windows Installation?

Energy Efficient

Replacing your old bay windows to uPVC A+ replacements greatly boosts your home's energy efficiency. Our multi chambered frames provide strong insulation, making your home cozier in winter and cooler in summer with its advanced glass technology. This can result in less energy use and lower utility costs.

Interest Free Finance!

Switch to uPVC windows effortlessly using our interest-free finance. We're dedicated to making home improvements easy. Experience better comfort, energy efficiency, and looks without interest fees. It's a simple way to upgrade your living spaces within your budget.

FENSA Certified

With every bay window installation, you get a FENSA certificate for peace of mind. This certificate assures that we follow government rules and shows our dedication to quality and skilled work.

We’ll Beat Any Like-for-Like Quote

Our commitment to offering the best price only contributes to our great offerings. Simply provide us with a comparable written quote from a respected competitor, Book your free quote by reaching out to us at 01603 299090 - dont miss out on our latest bay windows for sale!


We're available every day of the week! Schedule your free consultation and quote from 8 am to 10 pm, Monday to Sunday.

Recent Bay Window replacement installations..

We have your privacy glass needs covered

Elevate your space with beautiful Pilkington decorative glass. Our designs blend elegance and function, adding an artistic flair to windows and doors. From classic to modern styles, our glass creates captivating focal points. Achieve the perfect mix of style and privacy, reflecting your unique taste.

Our full decorative textured glass range:

Call 7 days a week on 01603 29 90 90

We’ll beat any genuine like for like uPVC Windows quote!*

Choose from 5 beautiful handle colours

We pay attention to every detail. Our standard handle option is not just basic – it feels like an improvement. This shows our dedication to quality, making it a regular feature that adds elegance for you.

We offer various options for your replacement bay Windows according to what you like. Our A+ Rated products make us unique. To show our dedication, we give you a big 10-year guarantee on all our bespoke installations, along with a guarantee backed by insurance for your deposit.

Choosing Trendguard for your new bay window installation provides peace of mind through their FENSA registration and insurance back deposit and insurance guarantee. With FENSA certification, you can trust their compliance with building regulations and quality standards.

Frequently Asked Questions?

A uPVC bay window is a type of window that protrudes outward from the main wall of a building, creating a bay or alcove inside the room. It typically consists of three or more panels, with the centre panel being fixed and the side panels operable as casement or double-hung windows.

Increased natural light: The unique design of uPVC bay windows allows more sunlight to enter the room from different angles, brightening up the space and creating a warm and inviting ambience. Expanded views: Bay windows offer panoramic views of the surroundings, enhancing the aesthetic appeal of your home and connecting the interior with the outdoor environment. Added space and ventilation: The bay window’s protrusion creates additional floor space inside the room, providing a cosy seating area or storage space. Additionally, the operable side panels facilitate excellent ventilation and airflow. Energy efficiency: uPVC bay windows are known for their excellent thermal insulation properties, helping to keep your home well-insulated and reducing heating and cooling costs. Enhanced curb appeal: The elegant and classic appearance of uPVC bay windows can significantly improve the kerb appeal of your home, increasing its overall value. Versatility in design: uPVC bay windows come in various styles and configurations, allowing you to choose one that complements the architectural design and interior decor of your home.

Yes, bay & bow windows can be fully customised from curved windows, or a box bay window and more, to match the style and aesthetics of your home. They are available in different sizes, finishes, and design options, ensuring a perfect fit for any architectural style.

Yes, uPVC bay windows are highly durable and long-lasting. They are resistant to weathering, rot, and rust, making them suitable for various climates and ensuring they maintain their appearance and functionality for many years.

Yes, uPVC bay windows come with advanced locking mechanisms, providing enhanced security for your home. The combination of sturdy uPVC material and secure locks makes these windows a reliable choice for keeping your home safe.

Yes, uPVC bay windows are easy to maintain. They require simple cleaning with mild soap and water to keep them looking fresh. Unlike traditional wooden windows, bay and bow windows do not need painting or staining, reducing maintenance efforts and costs over time.

A bow window is a curved or rounded projection from a building, typically consisting of multiple windows joined together in a gentle arc. A bay window is a window space projecting outward from the main walls of a building, often forming a square or polygonal shape and usually consisting of three windows: a larger central window flanked by two smaller side windows.

The cost of a bay window replacement can vary widely based on factors like size, materials, location, and installation. A box bay window generally cost less, they can range from a few hundred to a few thousand pounds. Trendguard offers a full comprehensive free quote on all our products. If you’d like to know a bay window cost, feel free to contact us today on 01603 299090.

Alternative Window Options