Surrey’s no.1 reviewed and rated double glazing company

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Our Promise

Alaskan Windows Ltd built its good name and reputation for double glazing in Sutton and throughout London and Surrey over many years through our no pressure approach to our customers and dispelling many myths about doors and windows. We promise you:


No high pressure selling


No false discounts


Honest advice


We’re not satisfied until you are

Featured Products

windows Sutton, London


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Sash windows Sutton, London

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French Doors Sutton, London

French Doors

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Patio Doors

Bi-Fold Doors Sutton, London

Bi-Fold Doors

Casement windows Sutton, London

Casement Windows

Tilt & Turn windows Sutton, London

Tilt & Turn Windows

Flush Casement windows Sutton, London

Flush Casement Windows

French windows Sutton, London

French Casement Windows

Sash windows Sutton, London

Sliding Sash Windows

Bay windows Sutton, London

Bow & Bay Windows

Secondary Glazing Sutton, London

Secondary Glazing

uPVC doors Sutton, London

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Composite doors Sutton, London

Composite Doors

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Stable Doors

French doors Sutton, London

French Doors

Patio doors Sutton, London

Patio Doors

Bi-Fold doors Sutton, London

Bi-Fold Doors

uPVC Windows London

Our family run double glazing business is here to help you make the most of your home. Whether it needs a small facelift, or it is in the middle of a complete renovation, our uPVC windows can be installed. These designs ensure cost effective living and a warmer, more comfortable home throughout the year.

Many London homes haven’t had their windows upgraded for decades, which means they aren’t benefiting from the latest developments in uPVC windows and double glazing. At Alaskan Windows, we are here to change that, helping you to create a renovated property with our impressive uPVC windows.

Local to You

Alaskan Windows is based in Sutton and we cover vast areas of London. Being local to you gives us the edge on the market, as we are experts in the local architecture and which of our products will enhance the style and elegance of your property. Our team will help you create a stylish and refreshed appearance, as well as improved performance, with uPVC windows tailored to your tastes and ideas.

uPVC Windows Styles

London properties have a wide range of architectural styles, which is why we offer our uPVC windows in a range of options to complement the aesthetics of your home. No matter if your home is modern or traditional, we can accommodate. All of our styles utilise modern materials and designs to ensure impressive standards of thermal efficiency, security and performance.

You can choose from traditional looks such as the sliding sash window or the flush sash window, or timeless designs such as casement windows and bay windows. If you are looking to enhance the character of your home and maximise views, our tilt and turn windows or our French casement windows could be perfect match for your Cambridge home..

Whatever style you are looking for and however you envision your home, we are sure to have a uPVC window to match. You can also choose from a wide range of colours and finishes to completely tailor the final aesthetic of your windows to suit your home. All colours and finishes are applied with a highly durable coating to ensure they matina their fullness over many years.

Tailored uPVC Windows

Our uPVC windows in London can be tailored to meet your personal tastes and reflect individuality. We offer a range of traditional and modern colour finishes for a beautiful uPVC window apppearance.

We also offer a selection of natural-looking wood foils which will recreate a traditional timber appearance that people love, or you can opt for classic white for a more subtle finish.

Our uPVC windows come with a wide range of options when it comes to decorative glass and hardware, enabling you to create new double glazing which is  ideal for your home.

High Security uPVC Windows in London

Your uPVC windows need to provide reliable, high performance security for your London home, keeping your property safe and protected against potential intruders.

Our Liniar uPVC windows are exceptionally strong and will withstand intense physical attack due to the hidden strengthening technology within the profile.

They are fitted with advanced locking systems from Yale, the world renowned specialist. Our uPVC window styles achieve Secured By Design status.

Double Glazing Windows London

Easy to Maintain

We know that many homeowners lead busy lives, and constant upkeep of their double glazing is the last thing they need. Our uPVC windows are ideal, as they require little maintenance to keep them in tip top condition.

You simply need to give them a clean every now and again to maintain their pristine appearance. The Liniar profile is precision engineered to offer outstanding performance and comes with a 10 year manufacturer’s guarantee.

Environmentally-Friendly Double Glazed Windows

By offering a high end EPC rating, our uPVC windows will ensure your London home remains warmer and more comfortable throughout the year. This means even during the colder winter months, your home will remain warm.

These windows achieve a high WER due to their innovative multi-chambered design and market-leading leading technology. They are also fully recyclable, making them the sustainable home improvement choice for you.

uPVC Windows Prices, London

Visit our online quoting engine and create your perfect new uPVC windows. Our system will give you a tailored quote in a quick and simple way.

You can also contact us and our friendly team will be more than happy to help, answering any questions you may have in a prompt and professional manner.

Start Quote

Frequently Asked Questions

Choose from a range of standard and bespoke colours for our uPVC profiles. Choose from Chartwell Green, Cream, White & White Foil, Grey, Black Brown, Irish Oak, Golden Oak and Rosewood.

Visually, you can choose from a range of styles that will complement any style of modern, new build, period or heritage property. Your home can benefit from enhanced security, durability, weatherproofing, design and security.

Our uPVC windows are made using high quality materials and stringently tested to ensure they offer superior standards of security. The windows are also installed with durable locking systems.

Recent Customer Feedback

  • Perfect professionalism from first point of contact to cleaning up after work. Very consistent and thorough in communication. Prices are upfront and fair and most importantly - finished product is perfect. So happy I found them on Checkatrade and decided to solicit a quotation from them. Local London shops and nationwide leaders didn't measure up!

    Customer, Dulwich, London
  • Three workmen carried the work out in just two days, friendly hard working. Douglas and Alastair very friendly and helpful salesmen - never pushy. Great family business - reliable and efficient from start to end.

    Mr Jeeves, Croydon

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