MPN Windows: PVC Doors | PVC Windows | Conservatories – Cardiff.

26 years on and MPN Windows Cardiff remains the premier choice for double glazing and uPVC products throughout the South Glamorgan and Vale and Valleys of South Wales.  For bespoke service and quality home improvement products, our family-owned business is the ideal choice for the customer who expects the best. Please take the time to browse our website and find out why nobody does it better for less! Alternatively, you are warmly invited to visit our extensive new showroom and modern products in 2, Leckwith Rd, Cardiff CF11 8AP.


MPN is an award-winning company specialising in conservatories, PVC windows, PVC doors, bi-fold doors, composite doors, french doors, patio doors and roofline. A family company where quality and customer service are paramount. Serving local customers in South Wales from Cardiff to Grangetown, Whitchurch to Barry trading since 1994.

MPN is an award-winning South Glamorgan and the Vale company

MPN Windows is a family-run Welsh double glazing business with showrooms in Cardiff, supplying customers across South Wales with quality composite doors, triple glazing, pvc windows, pvc doors, french doors, conservatories and more.

MPN pride themselves not only upon the craftsmanship, quality and cost-effectiveness of the pvc windows, pvc doors and conservatories we offer, but also enjoy an enviable reputation for the highest standards of customer care, serving Cardiff, South Glamorgan. We take pride in our reputation for the high standards we set ourselves, particularly in respect of quality, service and price.

All our work from conservatory design to PVC door installation is project managed in-house where our strict quality control procedures and attention to detail are applied. Our showrooms display a vast range of products from conservatories, pvc windows, pvc doors, to composite pvc doors for your perusal. Open 7 days a week with help and assistance always on hand, make MPN windows your first choice your pending investment.

MPN is owned by a husband, wife and son team; ‘MPN’ stands for Melanie, Paul and Nathan – and you can’t get much more family-oriented than that! You can rest assured as a member of the prestigious Safechoice organisation, our customers around South Wales are safe in the knowledge that our installations are carried out to the highest standards. MPN are proud to part of the UK’s leading double glazing manufacturer VEKA installing over 10,000 windows and doors into homes every week.

The beauty of our high-quality upvc home improvements lies in the fact that they not only look good, but also perform flawlessly, with virtually no maintenance.

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MPN PVC Windows Doors and Conservatories
Showrooms Cardiff
Telephone 0800 158 8800