Replacement Windows South West
TWC are local experts for South West homes.
Double Glazing & Replacement Windows Across the South West
High-Performance UPVC and Aluminium Windows Tailored for West Country Homes
TWC Home Improvements fits custom-engineered replacement windows across Gloucestershire, Somerset and Wiltshire. Designed to withstand everything from damp river valleys to exposed coastal gales, our A+-rated double glazing cuts household draughts, dampens traffic noise, and reduces winter heating costs.
Why South West Homeowners Choose TWC Windows
We combine high-specification manufacturing with skilled trade fitters across the West Country, delivering honest advice without high-pressure sales tactics.
- 20 year comprehensive product guarantee.
- Engineered for West Country weather.
- Clear quotes with zero pressure.
Explore TWC window styles tailored for South West homes.
Choose the right look. Your window style affects ventilation, daylight, security and kerb appeal, so TWC helps you compare options carefully.
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.
About TWC Replacement 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.
3 steps to choosing your new windows
Free Local Survey & Quote
A local TWC advisor visits your home to measure openings, discuss architectural styles, and provide a clear fixed-price proposal.

Precision Engineering & Survey
Senior surveyors verify every millimetre so your custom window frames are manufactured to an exact fit.
Clean Installation & Handover
Get friendly expert advice from TWC to refine your choices and request a tailored quote for your home.
Make the money bit easier…
TWC offer a range of flexible finance options tailored to you, including the chance to order with a low deposit and spread the cost in a way that suits your budget.
See the possibilities in our showrooms.
Choosing new windows and doors is easier when you can see the options up close. Visit a TWC showroom in Oxfordshire or Wiltshire to explore window frame, 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 replacement 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 TWC replacement windows
Helpful answers before you decide.
Choosing double glazing is easier when you understand your options, benefits and next steps. These answers help South West homeowners plan with confidence.
Do TWC replacement windows comply with UK Building Regulations?
Yes. All TWC window installations comply with or exceed current UK Building Regulations for thermal insulation (U-values), safety glass, and trickle ventilation. TWC is FENSA accredited.
Can replacement double glazing reduce outside traffic noise?
Yes. Our acoustic double-glazed units combine varying glass thicknesses with gas-insulated chambers to significantly reduce ambient traffic and urban sound.
How long does a standard window installation take?
Most residential window projects take 1 to 2 working days, with our installers replacing one window at a time to ensure your property remains enclosed and protected.
Ready to Upgrade Your Windows?
Get practical advice, clear answers, and an accurate price from the South West’s trusted window specialists.
Start planning your new replacement windows
Get your free quote. Begin with a free quote and helpful advice from TWC, making it easier to choose windows that suit your home.
- Discuss your ideas.
- Explore window options.
- Receive a tailored quote.
Get your free window & door quote
Simply fill in your details for your free, no-obligation quotation, and click “Get Quote.”
Want to speak with a TWC advisor? Call 01793 781413
Our friendly team will be pleased to help with any questions you may have.
Your local, trusted installer in Oxfordshire, Wiltshire & the South West
