
more than just
MULTI-AWARD
WINNING
Most Trusted Double Glazing Installers in South East Wales - BUILD 2022
Your local, trusted, multi award winning experts in secure Windows and Doors
Endurance Doors Trusted Installer Partners
Showroom viewings by appointment only
Composite Doors, uPVC Doors and Double Glazing in the Vale of Glamorgan
Cardiff | Barry | Penarth | Llantwit Major | Cowbridge | Showroom available
![]() Windows and DoorsDouble glazing in Barry, Cardiff and the Vale. | ![]() Black Composite DoorStunning solid core composite doors | ![]() uPVC WindowsAll work fully insured and certified by CERTASS | ![]() Integral Window BlindsPrivacy and Style built in | ![]() Solid Core Composite DoorsModern & secure entrances to your home | ![]() Vale of Glamorgan GlazingExperts in secure Windows & Doors in Cardiff & the Vale |
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![]() Vale glazing at its bestThe best glazing in the Vale of Glamorgan | ![]() The UK's most secure doorDon't settle for anything less than amazing | ![]() Endurance Doors BarrySolid Core Composite Doors from Endurance | ![]() Secured By Design DoorsStylish Endurance timber core composite doors | ![]() Endurance DoorsPart of the Trusted Installers Network | ![]() REHAU WindowsSecure and Energy Efficient Double Glazed Windows |
![]() Conservatory RoofsSelf cleaning, heat reflective roof systems. | ![]() uPVC French DoorsREHAU French and Patio Doors | ![]() Solid Core Composite Doors48mm thick, solid timber core Composite Doors | ![]() Diamond LeadStunning leaded glass to give a classical appearance | ![]() Secure and beautifulWe are Endurance Doors "Preferred Installers" | ![]() Modern Composite DoorsStunning blue Endurance timber core door |
![]() Cardiff Windows & DoorsMulti Award Winning Glazing services | ![]() Endurance Doors CardiffSuppliers of Core Endurance Doors |
Quick Enquiry Form
For questions or no-obligation quotations please use our Enquiry Form

Want to design your own windows & doors?
Try our brand new, state of the art designer to design your uPVC Casement Windows, uPVC Tilt & Turn Windows, uPVC (EcoSlide) Vertical Sliding/Sash Windows, uPVC Back Doors, uPVC Patio Doors, uPVC French Doors, Aluminium Bifold Doors and Replacement Glass Units.
Once you've finished being creative simply click "Get a quote" and we'll be in touch within 48 business hours (usually much sooner) with a no-obligation quotation! To design composite doors please continue to use our interactive Door Designer.
State of the art, online window and door designer.
State of the art, online window and door designer.
State of the art, online window and door designer.
Double Glazing Showroom in Barry
Available by appointment only
SPECIAL OFFER - PREMIUM 48MM THICK (SOLID CORE) COMPOSITE DOORS
Save AT LEAST £300 on the UK's strongest doors from Endurance Doors!
Click on the image and follow the steps to take advantage of this offer. Choose any door shown in any colour shown, then choose a furniture colour from Black, White, Gold, Chrome or Graphite. Glazing can not be changed from what is shown as part of this offer, and any additional furniture is classed as an upgrade. Frames are white, inside the doors are white. If you have a Fanlight (glass above the door) or Sidelight/s (glass to the side/s of the door) let us know, show us a photograph and we will let you know the additional costs.
You can design your own Endurance Door for quotation by clicking here.

The ABS Ultimate Cylinder. Accredited to TS007 3* as well as the Master Locksmith Association’s coveted Sold Secure Diamond standard, the ABS Ultimate offers an unprecedented standard of security to the homeowner.
£2000 BREAK-IN GUARANTEE!
Fitted as standard to all of our premium Endurance Doors range, providing anti-snap, anti-bump, anti-pick and anti-drill protection for your and your family. Just design your door and we'll automatically upgrade your locking cylinder for you free of charge!
Save £50 per window
uPVC Back Doors from £795
uPVC Front Doors from £895
NewBerry Doors from £1095
Endurance Doors from £1195
Grab yourself a real bargain! All of our prices are fully inclusive of Pre-Installation Technical Survey, bespoke manufacture of your windows/doors, our multi-award-winning installation service, removal and disposal/recycling of your old windows/doors, 10 year Insurance Backed Guarantee, CERTASS Certification, £2000 break-in guarantee on all Endurance Doors and a flawless aftersales service. Oh, and 20% VAT, sorry - the Queen told us to!


The "Hunter" Sledge Hammer Test!

Do we all remember 90's ITV show Gladiators? If you answered yes, you should remember Hunter. Most of our female customers seem to remember him anyway!
Now simply known as James Crossley, he seemed the perfect icon to gather some hired muscle and put our Endurance Doors to the test, by trying to smash one down with sledge hammers.

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