Bay Windows & Bow Windows
Bay windows or bow windows are a typical feature within beautiful Victorian properties across home counties and beyond.
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Aluminium & uPVC Bay Windows
Every home is unique, which is why we offer both aluminium and uPVC bay windows to suit different architectural styles, budgets and design preferences. Our experts will help you select the most suitable material based on your home’s style, performance requirements and budget.
uPVC Bay Windows
Excellent thermal performance, low maintenance and exceptional value. Ideal for traditional homes seeking an authentic appearance combined with modern technology.
Aluminium Bay Windows
Slim sightlines and a contemporary appearance. Their inherent strength allows for larger glazed areas, helping maximise natural light while maintaining exceptional structural integrity.
Why Choose Our Bay Windows?
Our bay windows at Chigwell Window Centre are produced in the UK at our facility in Colchester to the highest British standards.
A beautiful window should never compromise security. All of our bay windows are manufactured using high-quality components and fitted with advanced locking mechanisms designed to protect your family and property. Features include multi-point locking systems, internally glazed units, reinforced frames where required, toughened and laminated glass options, PAS 24-compliant solutions and high-performance hardware tested for durability.
Built for Security
One of the biggest reasons homeowners choose bay windows is their ability to transform a property’s appearance. By projecting outward from the building, bay windows create depth and visual interest while increasing the flow of natural light. The result is a brighter, more welcoming interior, enhanced kerb appeal, additional internal space and panoramic external views.
Uplifting Appearance
Older bay windows are often responsible for significant heat loss, draughts and rising energy bills. Our modern bay windows are engineered to deliver outstanding thermal performance throughout the year. Advanced glazing technology, insulated frames and precision installation help reduce heat loss, lower energy consumption, minimise draughts and improve comfort, giving you a warmer home in winter and a cooler environment in summer.
Thermally Efficient
Investing in replacement windows should provide long-term confidence. Every bay window installation is backed by our comprehensive 10-year guarantee, giving you complete peace of mind that your investment is protected. Combined with our experienced installation teams and rigorous quality standards, you can be confident that your new windows are built to last.
10-Year Guarantee
Colour, Finish and Glazing Options
Tailor your bay or bow windows through frame colour, internal and external finish, glazing and detailing.
A finish to suit your home
From classic white, cream and grey uPVC to anthracite and black aluminium frames for contemporary homes.
Finish types
Solid colours
Woodgrain
Dual colour
uPVC
White, cream, grey, woodgrain effects and dual-colour finishes
Aluminium
Powder-coated finishes with RAL colour matching
Available choices vary by product system. Shortlist the look you want and we will confirm what is available.
The perfect finishing touch
Glazing, bars, hardware and trims specified for every face of your bay.
Insulated glazing
For comfort, heat retention and noise reduction
Decorative & leaded glass
Privacy and period designs to suit your property
Georgian & astragal bars
For a traditional look on period homes
Cills, trims & hardware
Internal cills, external trims and hardware finishes
Options depend on the frame system and bay configuration. Our team will confirm the exact specification for your windows.
uPVC vs Aluminium Bay Windows
Both materials make secure, thermally efficient bay windows. The right choice depends on your budget, property style and design priorities.
Buying consideration
uPVC
Aluminium
Appearance
Traditional profiles with a wide choice of colours and woodgrain effects, well suited to period bays.
Slim sightlines and a crisp contemporary look across every face of the bay.
Budget
Usually the more cost-conscious material choice.
Typically positioned as the more premium frame option.
Thermal design
Multi-chamber profiles and modern glazing deliver outstanding thermal insulation.
Thermally broken systems are designed to reduce heat transfer through the frame.
Strength / scale
Well suited to standard residential bay and bow window sizes.
High structural strength supports slimmer framing and larger glass areas for brighter interiors.
Maintenance
Low maintenance; routine cleaning is normally sufficient.
Long lifespan with durable powder-coated finishes and minimal maintenance.
For a wider material comparison, read our guide to uPVC windows vs aluminium windows.
CUSTOMER REVIEWS
Explore the experiences of our customers and see firsthand the quality of our work. Each review highlights our dedication to exceptional service, craftsmanship, and customer satisfaction.




INSPIRATIONS
At Chigwell Window Centre, we take pride in transforming spaces with our expertly crafted bay window installations. Discover some of our recent projects below.



ACCREDITATIONS
Our industry-recognized accreditations reflect our commitment to quality, safety, and excellence. They demonstrate our dedication to maintaining the highest standards in every project we undertake.

















Frequently Asked Questions
Answers to common questions about bay and bow windows. To compare frame finishes and glazing in person, visit one of our showrooms.
Yes. Bay windows can significantly improve natural light, create additional internal space, enhance kerb appeal and potentially increase property value. They are one of the most visually impactful window upgrades available.
Bay windows typically feature three sections with angular projections from the property. Bow windows use four or more connected sections to create a smoother curved appearance and often provide wider views.
Neither material is automatically better for every home. uPVC bay windows offer outstanding value and thermal efficiency, while aluminium bay windows offer slimmer frames, larger glass areas and a more contemporary appearance.
Modern bay windows can be highly energy efficient when the frame, glazing, seals and installation are specified correctly. They help reduce heat loss and improve comfort throughout the year.
Yes. We regularly replace ageing timber, aluminium and uPVC bay windows with modern energy-efficient alternatives while preserving the character of the property.
High-quality bay windows that are professionally installed can last for decades. With routine cleaning and periodic checks of hardware and seals, both uPVC and aluminium systems provide excellent long-term durability.
Yes. Frame material, colour, proportions, glazing bars, glass and hardware can be selected to suit Victorian and Edwardian bays as well as contemporary homes and extensions.
Yes. You can visit a Chigwell Window Centre showroom to compare window materials, finishes and related products. If you need to see a specific system or display, confirm with the showroom before travelling.
LEARN MORE
Whether you have a particular project in mind or require our expert assistance, we’re always eager to share our vast knowledge & expert opinion. Combining our exclusive no pressure approach to selling with stunning window products at competitive prices, get in contact today to find out why Chigwell Window Centre are the envy of our competition.
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