Double Glazing Spring Sale

Unbeatable Finance Double Glazing

Windows Spring Sale

Corona virus update

23rd March 2020

Installation and service department

The Government have just closed all non-essential businesses like ours for an initial period of 3 weeks Therefore we will not be able to install any of our products or undertake any service work due to the restrictions which are being enforced by the authorities.

The period of time that these restrictions will remain in place is still unknown and will be reviewed by the Government ongoing.

We will be in contact with you as and when any more information is available. Thank you for your business and hope to carry on with you all in the near future.

Sales Department

Our Sales showroom is shut for the next 3 weeks, however should you require a quotation, this can be done via email at

Please feel free to send us your measurements and requirements and we will try our best to help.

Covid19 Update

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Welcome to the family

After 17 years our family run business still has family values at it’s core. As well as some of the finest windows, doors, conservatories and roof solutions on the market. All supplied with a smile, our unbeatable 15 year guarantee and a host of amazing finance options.

Extra windows guarantee to not only offer our clients the very best quality windows, doors & conservatories in Kent and Essex, but also give you a first class, personal service with unbeatable long term guarantees and amazing double glazing finance options. As the South East’s premier replacement window, door, conservatory and replacement roof installer, Extra Windows offer our clients the very best quality home improvement products on the market. If you are looking for a local double glazing installer who provide tailor made frames, delivered and installed throughout Kent, Essex, London & Surrey then look no further!

Getting a quote for your replacement windows, doors, conservatories and roofs could not be easier.  Call Extra Windows free today on 0800 810 0330.

Double Glazed Windows


A range of quality replacement windows to suit all homes, budgets, & styles.

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From composite front doors to the latest bifolding doors, view the full collection.

View Doors



Quality conservatories designed and built tailored to your exact specifications

View Conservatories



Add a stunning orangery to your property, to help give you extra space that can change the way you use your home.

View Orangeries

Replacement roofs

Replacement Roofs

Make your conservatory more usable all year round with our range of thermally efficient roofs.

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Our range of Fascias, Soffitts and Guttering products to help transform the appearance and style of your home.

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Double Glazing Showroom

Looking for a double
glazing showroom in Kent?

Whether you are looking for a double glazing showroom in Kent or would prefer somebody to come to your home, measure up and talk you through the options, Extra Windows are the name you can trust.  With thousands of verified online reviews from our happy customers, Extra Windows give you complete peace of mind that your home improvement project is in safe hands.

Extra Windows
Unit 7 & 8 Riverside
Sir Thomas Longley Road
Medway City Estate, Rochester,
Kent, ME2 4DP

01622 909400

Which Trusted Trader
double glazing kent

Featured Projects

Extra Windows have been fitting the finest windows, doors & conservatories for a number of years now. We have an amazing group of customers with some beautiful homes. See some of our latest examples here.

Double Glazing in Kent

Double Glazing in Kent

We have installed a full house of Double Glazed windows here in Swanley, with a stunning Edwardian replacement front door

conservatory orpington

Conservatory in Orpington

We constructed this stunning Edwardian conservatory, with a celestial blue roof and French Doors for this family in Orpington, Kent.

Warm Roof

WarmRoof in Ashford

We completed a conservatory roof conversion for this property in Ashford, Kent, with the WarmRoof changing the way this home us used all year round.

Lantern Roof

Lantern Roof in Maidstone

As Which certified Ultraframe installers, we recently built an extension with lantern roof and Ultraframe Roof Lantern in Maidstone.

Inspiration & Ideas

We believe in sharing. Check out our blog posts to give you home improvement ideas and tips for your home


What are the different types of conservatory?

There are so many different styles of conservatory to choose from. Picking the perfect conservatory for your home is easy with Extra Windows. Read our helpful article and get in touch to design the perfect conservatory for your home.