Upgrade to double glazed windows
A smarter replacement choice.
Replacing older windows with modern double glazing can help your home feel warmer, more efficient and more comfortable every day.
- Reduce unwanted heat loss.
- Improve everyday comfort.
- Refresh your home’s appearance.
Why choose TWC double glazing?
Designed for modern living.
TWC double glazing combines quality frames, efficient glass and professional installation to help your windows look good and perform beautifully.
- Made to measure.
- Expert local advice.
- Installed with care.
Energy efficient performance
Keep more warmth inside.
Modern double glazed windows use two panes of glass with an insulating cavity, helping reduce heat transfer through your windows.
- Improve home insulation.
- Support lower energy use.
- Choose A+ rated glass.
Noise and comfort
Enjoy a calmer home.
Double glazing can help soften outside noise, making your home feel quieter, more settled and easier to enjoy.
- Reduce traffic noise.
- Improve indoor comfort.
- Create a peaceful setting.
Security reassurance
Extra protection built in.
Double glazed windows add another layer of protection, with secure frames, strong glazing and reliable hardware for everyday confidence.
- Strengthened window design.
- Secure locking options.
- Added peace of mind.
About TWC Double Glazed Windows
TWC windows combine timeless style with modern performance, available in both UPVC and aluminium designs to suit your home, budget and preferred finish.
Energy Efficiency
Designed to reduce heat loss, helping your home feel warmer, more comfortable and efficient year-round.
Multi-Point Security
Advanced locks and strong hardware help protect your home whenever your casement windows are closed.
Long-Term Durability
UPVC and aluminium frames are built for lasting strength, smooth operation and reliable performance.
Made to Measure
Every replacement window is made for your home, with glazing and hardware chosen around you.
Choice of Colours
Choose classic whites, woodgrain finishes or modern aluminium shades to complement your property beautifully.
Built for all Weather
Quality seals, robust frames and glazing help protect against draughts, rain and outside noise.
Explore TWC double glazed window styles.
Styles for every home. TWC offers a wide choice of double glazed window styles, helping you match your home’s character, layout and performance needs.
3 steps to choosing your new windows
Choosing your style
Explore window styles that suit your home’s character, from classic casement designs to flush, aluminium or traditional sash options.
Compare options
Review frame materials, colours, glazing, security and ventilation features to find the right balance of appearance and performance.
Speak to TWC
Get friendly expert advice from TWC to refine your choices and request a tailored quote for your home.
Want help & advice choosing your new windows?
TWC advisors will guide you through every window option and help you choose the perfect options for your home. Request your tailored quote today.
Customise your double glazing
Personalise your new windows by choosing UPVC or aluminium frames and feature decorative and practical glazing options that add privacy, character and style while keeping your home bright, welcoming and beautifully finished.
See the possibilities.
Choosing new windows and doors is easier when you can see the options up close. Visit a TWC showroom to explore frame styles, colours, glazing, handles, materials and door designs in person. You can compare finishes, ask questions and get a clearer feel for what will suit your home before making your decision.
Why Choose TWC Home Improvements
Local experts, lasting reassurance. TWC helps homeowners across Wiltshire and Oxfordshire choose double glazed windows with confidence, from first ideas to final installation.
Exclusive Collections
Explore window and door collections designed to suit your home, from classic styles to modern aluminium and feature door options.
Exceptional Quality
TWC uses carefully selected frames, glazing, hardware and finishes to create windows and doors that look good and perform beautifully.
Award Winning Service
Our experienced team will guide you through product choices, design details and installation with care, clarity and attention.
20 Year Guarantee
TWC offers a 20 year guarantee on windows, doors and living spaces, giving you lasting reassurance in your investment.
Common questions about double glazed windows
Helpful answers before you decide.
Choosing double glazed windows is easier when you understand the benefits, options and design choices available for your home.
1. Which double glazed windows suit my home?
The best double glazed windows depend on your property style, room layout and what you want to improve. Casement windows suit many homes, flush windows offer a refined look, while aluminium can create a more contemporary finish. TWC can help you compare window collections, frame materials, colours and glazing choices before you decide.
2. Can double glazing improve older homes?
Yes, modern double glazing can improve comfort, appearance and security in older homes while still respecting the property’s character. Flush, cottage or carefully coloured UPVC options may suit more traditional properties, while aluminium can work well where a sharper look is preferred. TWC can help balance performance with sympathetic design.
3. Should I choose UPVC or aluminium?
UPVC windows are a popular choice for low maintenance, value and strong everyday performance. Aluminium offers slimmer frames, modern styling and a premium finish. The right choice depends on your home, preferred look and budget. TWC can show you both options so you can compare appearance, colours, sightlines and practical benefits.
4. Will double glazing change my home’s appearance?
Yes, in a positive way when the right style is chosen. Frame colour, opening style, glazing details and hardware all influence the final look. TWC can help you choose windows that either blend naturally with your home or create a fresh, modern update, depending on your preference.
5. Can I see window options before ordering?
Yes, visiting a TWC showroom is a helpful way to compare window styles, materials, colours, handles and glazing options in person. Seeing products up close can make decisions easier and give you more confidence before requesting a quote or placing an order.
6. How do I start my double glazing quote?
Start by speaking with TWC about your home, current windows and what you want to improve. You do not need every detail decided. An advisor can help compare styles, materials and finishes before preparing a tailored quote for your double glazed windows.
Start planning your double glazed windows
Begin with a free quote and helpful design advice from TWC, making it easier to choose double glazed windows that suit your home, style and budget.
- Speak with a TWC designer.
- Explore window styles and finishes.
- Get a tailored quote.
Get your free window & door quote
Simply fill in your details for your free, no-obligation quotation, and click “Get Quote.”
