UPVC Casement Windows

Local Tradesmen - Single, Double & Triple Glazing - Installers, Prices Quotes and Cost.

uPVC Casement Windows - Our most popular window style​

Casement Windows Supplier Installers

Casement windows are outward opening windows and are by far the most popular design type we provide and are the type used in the vast majority properties across South Wales.

The casement window style is one of the most popular and versatile type of uPVC window on the market, thanks to its ease of use, simplicity and all-round versatility of design. Fensa approved MPN has installed casement windows for customers all over South Wales from Llanelli to Carmarthen from Swansea to Cardiff and from Neath to Pontypool.

This style of window can be designed to suit the style and period of any property – traditional or modern. Through careful planning will result in that both the look and more importantly the value of your South Wales home is enhanced.

A Rated as standard - Casement UPVC Windows

All of our casement windows are A rated and double glazed or triple glazed and now quadriple, using the very latest glass technology to provide superior insulation giving you great energy efficiency in your home.

By opening outwards, casement windows don’t take up any interior room space, which is often a desirable feature for our customers. Our casement windows are long lasting and virtually maintenance free, and more importantly will keep your South Wales home warmer, quieter and totally secure.

All of MPN’s casement window installers and surveyors will advise how to combine ventilation and sense of space with safety, security and of course great looking casement windows – all with the low maintenance, superior weather resistance and long-lasting good looks you would expect from uPVC.

Additional upgrades may be offered by MPN
Veka Casement Windows - Pilkington Glass
Casement UPVC Veka Windows with Pilkington Glass the choice is yours
Planitherm Glass in New and Replacement Casement Windows

Bespoke Double Glazed Casement Units - Crafted to your designs and requirements‎

Bespoke casement Window Manufacturers - Custom Windows

Bespoke Casement Windows. MPN specialises in the design & installation of ‘High-Tech Traditional UPVC Casement Windows, our UPVC Casement Windows are a speciality with any shape style design you dream it up and we at MPN Windows, will make it up and bring it to a reality to your home.


New beautifully made bespoke casement windows from MPN Windows, provide excellent heat and sound insulation while matching the original windows.


Arched to rounded uPVC casement windows allow you to put your mark on your own style on both the inside and outside of your home. Discover the wide range of benefits they offer and get a quote and inclusive prices from MPN Windows.

Casement Window Colours - Coloured UPVC casement Window frames

Wide range of colours and woodgrain finishes.
The VEKA profiles are available in a wide range of coloured and woodgrain effect foils, all of which are detailed in a simple lamination policy and supported by a range of swatches.

We manufacture and install replacement UPVC casement windows across South and West Wales,  We work with a variety of different glass types to suit your specific needs.

Casements windows are the most popular window option. Casement windows can be used for various installations as the simple design makes them suited to almost every property type from replacement to new build. We sell a wide range of Casement windows from the best brands like VEKA on the market leading the way for warmer homes.

Suitable Casement Frame Color. Buy Online Now!

uPVC Casement Windows offer the following benefits…

  • A-rated for energy efficiency, as standard
  • Secure hardware for added peace of mind
  • Internally glazed for enhanced security
  • Made from high quality, long lasting and easy to maintain uPVC
  • Extensive colour range and over 50 foils from which to choose
  • Option of triple glazing for enhanced energy efficiency
  • All products and services covered by a 10 year insurance backed guarantee

Why MPN?

  • Established since 1994 – A family business with family values.
  • No commissioned sales staff.
  • Industry accredited – FENSA
  • 10 year insurance backed guarantee.
  • Individually designed and built.
  • Premium materials.
  • Network Veka member.
  • 26 years supplying and fitting South Wales with high quality value DG.
Double Glazed Windows, Doors & Conservatories planing designs

Design, Planning and 10 year Guarantee

As a VEKA accredited installer all of our windows come with a 10 year insurance backed guarantee covering both the product and our workmanship.

At MPN we work to constantly exceed expectation by delivering not only an exceptional product but by ensuring we employ the best people in the industry to deliver for our clients.

Our standards are high in every aspect of our organisation so when it comes to the client experience, we regularly get feedback complimenting us on how respectful the guys were on site, how clean and tidy they kept the site throughout the build, especially on completion and how keen they were to answer questions at every stage of the process.

We project manage each window installation from start to finish to ensure minimum disruption to your everyday life and we keep you fully informed throughout the entire process, so you remain in control.

Another Veka Order Near Completion for MPN Windows Customers in South Wales

Choosing the best Double Glazing Company can be tricky… It helps to find a local new or replacement casement window installer that offers guarantees on ‘A’ rated, double-glazed windows,  and fully fitted quality Value and service.

Independent Network is a nationwide organisation representing only the very best local uPVC window and door companies in the industry. It’s not easy to become a member, so homeowners know that when they see the Independent Network logo, that company is committed to upholding our strict standards of workmanship, training and customer satisfaction. We call it Networkmanship for short.

A number of VEKA’s best PVC-U window fabricators and installers came together to form Independent Network. The idea was, and still is, to ensure that customers are treated fairly, by an organisation that strictly polices itself, in order to offer consistently high standards.

New UPVC Casement Windows Factory for another MPN Windows Customer order

MPN PVC Windows Doors and Conservatories – Reg 09787019 Showrooms across South Wales Telephone 07976640959 Privacy and Cookie Policy* Terms and Conditions Apply – Minimum spend applies

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