
UPVC Doors and UPVC Window Repairs
MPN Windows have been in business over a quarter of a century, serving Cardiff, Swansea and across South Wales. All estimates and advice are free and without obligation. Window and glazing repairs can be carried out within 24 hours. Specialising in double glazing and conservatory repairs, we pride ourselves in providing a high standard of service which is both cost effective and reliable.
Our team of professionals have the expertise and knowledge to repair all makes of windows and doors. You can rest assured your property is in safe hands. Trust us to deliver a provide the latest techniques to repair your existing windows and doors. Any job large or small is carried out with the same care and attention. All UPVC repair parts supplied come with a full manufacturer’s warranty.
Contact us on 0800 158 8800 or get a quick quote for double glazing, door or conservatory repairs in South Wales by completing our online form or emailing us at sales@mpnwindows.com

Cost-effective window and door repairs
Dependent on the repair or upgrade required we can usually diagnose the problem over the telephone on 0800 158 8800
Below are just a few examples of problems and upgrades that our customers have used MPN window doctor service for.
- Broken hinges
- Door alignment issues
- Misted double glazed units
- Replacing old conservatory roofs to thermal efficient glass or solid tiled roofs
- Supply and fit cat and dog flaps
- Upgraded locks to high security window and door locks
- Draughts
But don’t just take our word for it…
An award winning company
We are an award winning double glazing company and have been rated the Best Double Glazing company for Wales. We are FENSA registered and members of the glass and glazing federation.
The MPN Standard
When it comes to new or replacement uPVC windows, doors or conservatories for your home, at MPN we pride ourselves as a window company you can trust. All our tradespeople are fully qualified and expertly trained.
10-year guarantee
Every installation comes with a 10 year insurance backed warranty and FENSA certificate
Local Family Company
MPN Windows is an established family-run Welsh business with over 33 years experience in the industry.
Contact MPN Windows
Call us at 0800 158 8800
Email us at sales@mpnwindows.com