Casement Windows
- Secure and energy-efficient designs
- Available in uPVC and aluminium
- Perfect for traditional homes and modern spaces
Rated 4.87 / 5
805 Reviews
Rated 9.92 / 10
672 Reviews
Rated 4.9 / 5
357 Reviews
Rated 4.9 / 5
68 Reviews
Rated 4.87 / 5
805 Reviews
Rated 9.92 / 10
672 Reviews
Rated 4.9 / 5
357 Reviews
Rated 4.9 / 5
68 Reviews
Product Features
Panoramic Views
Uninterrupted wide-angle outlook
Thermally Efficient
A-rated glazing and multi-chambered frames
Customisable Designs
Choose your style, colour and finish
Extra Living Space
Adds depth and space to any room
Low Maintenance
Easy to clean and built to last
Perfect for Traditional & Modern Homes in Essex and London
Bay and Bow windows are a classic choice that suits a wide variety of property styles. Whether you own a Victorian terrace, an Edwardian semi or a new-build home, our expertly installed windows bring character, comfort and kerb appeal in equal measure.
These new windows don’t just look great – they improve ventilation, maximise light, and add practical floor space inside. A cosy reading nook, plant shelf, or even extra storage? The possibilities are endless.
Key Features at a Glance
Here are some reasons to consider bay & bow windows for your next home improvement project:
- Bespoke sizes and configurations available
- uPVC or aluminium frame options
- Double or triple glazed for energy efficiency
- Choice of colours, finishes and hardware
- Expert installation across Essex and London
Energy Efficiency
All our Bay and Bow windows are designed with thermal performance in mind. Featuring high-performance glazing, insulating frames and secure seals, they help reduce heat loss and keep your home cosy year-round.
- Colours
- Hardware
- Downloads
Choose Your Finish
Available in a wide range of classic and modern colours to suit any home.
White
Textured Anthracite Grey
Off White
Grey
Dark Red
Gloss White
Dark Grey
Dark Green
Dark Brown
Dark Blue
Cream
Brown
Black
Anthracite Grey
White
Slate Grey
Rosewood
Natural Oak
Irish Oak
Mahogany
Golden Oak
Dark Red
Dark Green
Cream White
Brilliant Blue
Chartwell Green
Black Brown
Anthracite Grey
Agate Grey
Strong, Stylish Hardware
We offer a full range of handle and hinge options for a perfect finishing touch.
Quartus Espag Handle
Sparta Handle
Virage Handle
Sparta Cockspur Handle
Brochures & Technical Specs
Download detailed product brochures and technical information here.Compare Window Stylesc
Flush Casement Windows
- Sash sits level with the frame for a clean, minimalist look
- Available in durable uPVC for strength and longevity
- Wide selection of stunning woodgrain effects and colours to choose from
Tilt and Turn Windows Essex
- Easy to clean
- Dual-opening mechanism
- Energy efficient
uPVC Sliding Sash Windows
- Made from durable and customisable uPVC materials.
- High energy efficiency for reduced energy bills.
- Traditional and in-demand aesthetic
Bay & Bow Windows FAQs
Got questions about Bay or Bow windows? Here are some of the most common things homeowners want to know – and how we can help. If your question hasn't been answered, feel free to get in touch with our friendly customer service team.
Bay windows have three sections and sharp angles, while Bow windows are curved with four or more panels.
Yes, most homes can accommodate Bay or Bow windows – we’ll assess during your free quote.
Absolutely – our windows are A-rated and help reduce heat loss all year round, a benefit that also increases the value of your property.
Yes, we offer a wide range of colours, woodgrains and finishes to match your style. If you're unsure which look will help to give your home a new lease of life, feel free to get in touch and a member of our team will be happy to offer their expert advice.
At Advanced Glazing Solutions, we offer a variety of windows, including uPVC flush sash, casement, and sliding sash windows. Our doors range from bifold to French and new front doors in uPVC, aluminium, and composite. We also provide a selection of conservatories, such as Edwardian, Lean-to, and Livin Room orangeries. With years of experience, our friendly team ensures the best solutions for your home improvements, including double glazing and energy-efficient windows.
Convenient Video Appointments Available
We offer video appointments for all our services, allowing you to get expert advice from the comfort of your home.
Book your video appointment todayRead Customer Reviews
See why homeowners trust Advanced Glazing Systems. Don’t just take it from us, discover real experiences from our happy customers!
We received a prompt and efficient service. We had excellent communication from the AGS team throughout, with reliable delivery and fitting of good quality windows.
Mary Magee
Via Trusted Trader
Great service from Start to finish. After looking around for a while I made the great decision and chose AGS. From the start Tyler was...
Read more
Sam Gleeson
Via Google
We received a prompt and efficient service. We had excellent communication from the AGS team throughout , with reliable delivery and fitting of good quality...
Read more
Customer in Greater London
Via Which?
Brilliant Company. Andy’s communication and response to any queries was excellent. Quality of work is great with affordable pricing. I can recommend them to anyone...
Read more
Raghu Kota
Via Trusted Trader
Advanced Glazing Systems Ltd have provided and outstanding service from start to finish. The door they've provided is great quality and the installation has been...
Read more
Verified Reviewer
Via Trusted Trader
AGS were very friendly and professional from the initial contact for a quote, the appointment for measuring the window and final fitting. Everyone I had...
Read more
K Louch
Via Checkatrade
We received a prompt and efficient service. We had excellent communication from the AGS team throughout, with reliable delivery and fitting of good quality windows.
Mary Magee
Via Trusted Trader
Great service from Start to finish.
After looking around for a while I made the great decision and chose AGS.
From the start Tyler was very professional and helpful on the phone, he sent me pictures by email of doors in the colours I was thinking about and also pictures of the fixtures and fittings so I could compare colours.
Tyler was very communicative throughout the whole process. On the day of installation the fitter was punctual and polite and clearly knew his stuff, door is working a dream. Especially happy with the making good and how he installed the trim, such a clean and tidy finish.
Sam Gleeson
Via Google
We received a prompt and efficient service. We had excellent communication from the AGS team throughout , with reliable delivery and fitting of good quality windows
Customer in Greater London
Via Which?
Brilliant Company. Andy’s communication and response to any queries was excellent. Quality of work is great with affordable pricing. I can recommend them to anyone considering fitting double glazing.
Raghu Kota
Via Trusted Trader
Advanced Glazing Systems Ltd have provided and outstanding service from start to finish. The door they’ve provided is great quality and the installation has been done to a high standard. Customer service has been top tier throughout and I wouldn’t hesitate to recommend them to others.
Verified Reviewer
Via Trusted Trader
AGS were very friendly and professional from the initial contact for a quote, the appointment for measuring the window and final fitting. Everyone I had dealings with were so helpful and I was kept informed throughout. I would 100% recommend AGS to anyone that needs work doing.
K Louch
Via Checkatrade
Get in touch for a free quote!
We provide completely free, no-obligation quotes for every installation project—whether it’s a small home improvement or a large-scale renovation!
