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Save in our Autumn Sale Event

Up to 50% off Windows, Doors and Conservatories

Plus fitted in time for Christmas

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Every installation comes with a 10 year insurance backed warranty and FENSA certificate

Welcome to MPN Windows

Double Glazing & Home Improvement Specialists in South Wales

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  • "Conservatory - The work carried out by the on site work force was of a high quality. We are very pleased with our conservatory and what we like everything was carried out by MPN from ground work to blinds and at one price with no hidden extras"

    Customer in Bridgend
  • "Conservatory - Great quality of work and we are thrilled with the finished product. An extremely professional team, well done and thank you. I would definitely recommend this company to everybody"

    Customer in Cardiff
View Reviews on Checkatrade.com

Award winning installers of conservatories, replacement windows & doors across South Wales

MPN Windows are long established in South Wales and over the last 20 years have grown from a small family business into the market leader and leading specialists in the installation of windows, doors and conservatories.

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, Swansea, and South Wales. 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 be rest assured as a member of the prestigious VEKA 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 installing over 10,000 windows and doors into homes every week.