Choosing the right windows and doors for your home is important. Acorn offer an extensive range of double and triple glazed windows in a wide variety of colours and finishes. Our dedicated sales staff are always available to answer your questions and help you choose the perfect style and design to complement the look of your home. All our windows and doors are made to the highest standards and backed by a no quibble, industry leading 10 year guarantee. Both high security and energy efficient our products come with a name you can trust.



A local firm of manufacturers and designers of uPVC products specialising in a wide range of commercial, residential and public sector projects.

Based in the heart of South Wales our premises has both a showroom for the general public and large manufacturing centre. Because we make our own products we can guarantee the quality and that is why all our products come with an industry leading 10 year no quibble guarantee.

As well as our fantastic guarantee you will also want peace of mind when it comes to the fitting and that is where our Swish authorised installer status will give you that total confidence in making Acorn uPVC your number 1 choice.

Give our sales team a call today to arrange your free quote on 014 9571 1520


Acorn uPVC is a manufacturing company with a reputation for consistent quality and the highest level of customer care.

We are Swish installers

To become a Swish installer you know that company must adhere to the Swish code of conduct ensuring the highest service standards. When you choose a Swish authorised company you know:
You are dealing with a reputable company
You will receive the peace of mind of an insurance backed guarantee
You have the support of a company backed by 40 years of experience
You have chosen energy efficient and environmentally friendly home improvements

Skylight to stay bright

From allowing light in with a skylight to flooding a room with sunshine by having an orangerie fitted, we are on to help bring that sunshine in.

Just contacting you to say how happy I am with the windows and doors I’ve had put in over the last 3 days, the men who were Dan luke and Robin were always very polite and cleaned up every day. I would highly recommend this firm to other people, so again thanks x
Mrs Davies
Just wanted to say a big thank you to your fitters Luke and Daniel for fitting my windows and doors. Excellent service, friendly and approachable. Good work guy’s I’m very pleased.
Mrs Roberts
From quotation installation everything was excellent. The work was caried out expertly and efficiently by courteous and polite workmen and when completed I was extremely pleased with the result. I would happily recommend Acorn Windows to anyone.
Irene Bull
Very friendly from start to finish.
Mrs Lloyd

We are a local firm with a large manufacturing plant. This means we can guarantee the quality and sell it at the right price to you.

Our large plant in Tredegar South Wales is capable of producing windows and doors of the very highest standards and we have three of our own kite marks ensuring you get the very best quality at the very best price. We also have a showroom so you can come in to see and feel the quality yourself.