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

Which Trusted Traders



Checkatrade Reviews



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


Doors Sutton, London


Sash windows Sutton, London

Sliding Sash Windows

French Doors Sutton, London

French Doors

Patio Dors Sutton, London

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

Entrance Doors

Composite doors Sutton, London

Composite Doors

Stable doors Sutton, London

Stable Doors

French doors Sutton, London

French Doors

Patio doors Sutton, London

Patio Doors

Bi-Fold doors Sutton, London

Bi-Fold Doors

uPVC Windows Croydon

uPVC windows are the perfect solution for anyone who wants to upgrade their home with high performance replacement double glazing. Available in a range of styles and designs, you can be sure to find double glazed windows that perfectly suit your Croydon home.

As well as their stunning aesthetics, our uPVC Windows, also offer an exceptional range of features and benefits that will greatly enhance the performance of your home. Experience excellent thermal performance, security durability and design.

Reliable Service

At Alaskan Windows & Doors, we have an expertly trained team of double glazing specialists that will work closely with you. They have several years of experience with installing double glazing windows. With us, you are guaranteed to receive the best customer service and high-quality uPVC windows Croydon.

uPVC Windows Styles

Casement windows are a classic style of uPVC windows that will complement any style of Croydon property. They are versatile in their design and one of the most popular choices for homes in London. Perfect for period and heritage properties, our sliding sash windows will add traditional charm to your home.

The authentic design of our flush casement windows will blend in with your home, providing a classic appearance that offers superior performance. Our uPVC tilt and turn windows have been designed to achieve excellent safety. Perfect for high rise buildings, the tilting function offers incredible ventilation without the need to fully open the entire window.

The flying mullion feature of the uPVC French windows allows you to enjoy widescreen views of your exterior surroundings, without the uPVC windows profile affecting the view. The modern bay windows will let natural light flood the room, creating a visually brighter space all year long.

Highly Secure uPVC Windows in Croydon

When choosing a new set of windows for your Croydon home, you want to be confident that they will provide you with the best security. Our replacement double glazed windows have been built to offer incredible durability, keeping you and the contents of your London home safe and secure.

Not only are the Liniar uPVC windows incredibly robust, but we also use state-of-the-art locking systems from Yale. These secure locks will help to keep unwanted intruders out, giving you the peace of mind you need to sleep comfortably at night.

Versatile uPVC Windows

Perfect for any style of property, our uPVC windows come in a range of unique styles and designs. By choosing us for your double glazed windows, you are guaranteed to find a window style that suits the existing architecture of your home perfectly.

Choose from a range of colours and finishes to create a truly bespoke look. If you want to replicate the look of traditional timber windows, then we offer woodgrain foils which will allow you to achieve this look.

To improve the aesthetic even more, we offer a selection of decorative glazing, hardware and accessories. This creates uPVC windows in Croydon that are unique to your home.

uPVC Windows in Croydon

uPVC Casement Windows Croydon

Highly Efficient uPVC Windows

Our uPVC windows are manufactured using Liniar’s innovative multi-chambered profile. This particular design works to trap warm pockets of air within the chambers, insulating your home for longer, and blocking out the cold air.

These designs have an energy rating of A+12, meaning they offer superior thermal performance. Even during the coldest months, you’ll be able to sit comfortably within your Croydon home.

High Quality Double Glazing

By installing uPVC windows, you will be enhancing the efficiency of your home. All of our double glazing windows come from Liniar, an industry-leading manufacturer producing high-quality uPVC profiles. The windows we supply offer the best energy efficiency, ensuring every customer is given a product they be proud of.

Our Croydon uPVC windows are manufactured using high-quality materials and modern technologies. With Alaskan Windows & Doors, you are guaranteed to receive double glazed windows that offer exceptional performance.

uPVC Windows Prices, Croydon

By choosing Alaskan Windows & Doors for your replacement uPVC windows, you are guaranteed to find a product that offers stunning visuals with superior performance.

If you would like more information on our extensive range of replacement uPVC windows, then get in touch today. Our online quoting engine can give you personalised quotes on your bespoke window designs.

Alternatively, you can call us on 02086 448 060 or send us a message via our online form. A member of our team will be on hand to give you any advice you need and answer any queries you may have.

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

Industry Leading Accreditations