As Swindon’s leading home improvement firm, we’re proud to offer you an unparalleled level of service and the very best in windows, doors and living spaces.
Your local company for windows, doors and conservatories in Wiltshire & Oxfordshire

A family run company with over 30 years combined experience, we always have and always will use 100% of our own installers, the industry’s most comprehensive guarantee and the highest quality products fitted in an experienced, professional way.

Exclusive Collections

We’re proud of our product range, and rightly so. Our collections of house-changing windows, doors and living spaces are exclusive to us. Simply put, you won’t find the quality and craftsmanship that we offer anywhere else in Swindons.

We don’t stand still either; we work tirelessly to ensure that our products are the most advanced, safest and most secure on the market. That way, you can be certain that if you work with TWC, you’re working with the very best in the business.

TWC Collections Range

Brand New Swindon Showroom

Our NEW Swindon showroom has something for everyone. So whether it’s a new conservatory, a new orangery or perhaps you need replacement windows & doors, you’re guaranteed to find what you’re looking for.

As well as supplying and fitting the best conservatories, orangeries, extensions, patio doors and french doors for thousands of householders, providing exemplary customer service has always been at the heart of everything that TWC does.

TWC Swindon Showroom

With TWC, you’re in safe hands

People change their windows for many reasons – to improve the energy efficiency of their home, to improve security, or to give their house a new look. Whatever the reason, here at TWC we are most certainly the choice for you.

As a family run company, we work differently to the larger companies, staying well clear of commission based pushy salesmen. Our prices are valid for 12 months, and we offer a no hassle, friendly approach to working out prices.


A member of the Ultra Installer Scheme...

As an approved member of this scheme – TWC have to meet the high standards of Ultraframe in terms of service and quality.

TWC are proud that our service has been assessed and met the high standards for approved service endorsement. Our service adheres to their strict code of conduct. This code is there to give our customers an extra layer of confidence and ensures we have robust procedures and processes that deliver the best possible customer service. As members of the Ultra Installer Scheme TWC have also been approved by Ultraframe for the quality of our installations, our expertise, staff training and experience. TWC use a range of Ultraframe products which are of the highest quality, structurally engineered specifically for your property and come with a 10 year manufacturers guarantee.

Ultra Installer Mamber

Certass Approved

CERTASS has been a Government authorised Certification body since 2006. Our UKAS accreditation matters! It places a duty upon us to certify TWC impartially against agreed standards. It requires that certification provides confidence to all interested parties including consumers, Governments and industry.

  • TWC can self-certify installations as an alternative to Building Control.
  • TWC are regularly audited by CERTASS.
  • Percentage of all TWC’s work is inspected on site.
  • CERTASS ensures TWC meet the MHCLG Conditions.

CERTASS Certified Installer & CERTASS Trade Association Registered No. 14-4347.

CERTASS Approved

TWC proudly supports

IPSUM – are a Mental Health and Wellbeing Charity supporting Swindon and the surrounding area. Aiming to help address issues such as mental, psychological and emotional health: loneliness and isolation: increase self-esteem, encourage an active lifestyle: and to help promote positive change.

Wiltshire Air Ambulance – A lifesaving charity providing an emergency service to the people of Wiltshire, Bath and surrounding areas. Established in 1990, WAA are funded by you, flying for you and have now been a stand-alone air ambulance since 2015.

TWC proudly supports IPSUM & WAA Sponsorships


Our product portfolio provides you with the perfect taster of how we can help improve your home. Take a look through our selection of market-leading windows, doors and living space and let your imagination run wild. But, for the complete TWC experience, we’d love to welcome you to one of our showrooms. There you can see our full range and see what your new home could look like in person.

TWC Extensions


Our range of conservatories, orangeries and extensions allows you to see just how a TWC living space will transform your home.

TWC Windows


Our exclusive range of windows is the perfect fit for any property, no matter its age or character. All windows come with security features and leading energy efficient glazing as standard.

TWC Doors


Make a statement with a TWC door. Our collection of UPVC, composite and aluminium doors all offer the ideal mix of style and safety.



Simply complete the form below and one of our customer advisors will get in touch to discuss your enquiry.

Want to speak with an Advisor? Give us a call on 01793 781413

Our friendly team will be pleased to help with any questions you may have.