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Why Choose Us?

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We use 100% recyclable materials such as uPVC, aluminium, and composite.

double glazing prices East Grinstead


Double glazing is available at affordable prices. You’ll save money on your energy bills too.

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This is high-quality double glazing that shall never deteriorate and remain highly-secure.

Outstanding Double Glazing

Here at Thermaframe, our uPVC options are diverse, with each style offering different benefits to suit your specific needs, with all styles providing high-performance. We offer an exceptional range of windows including Casement Windows, French Casement Windows, Tilt & Turn Windows, Sliding Sash Windows, Flush Sash Windows, and Bow & Bay Windows.

Our uPVC tilt and turn windows offer an innovative tilt-only function, allowing you to securely ventilate your home. While the turn function offers easy access for clean and an alternative means of escape in an emergency. In comparison, sliding sash windows offer trickle vents on the leading sash, keeping water ingress to a minimum.

Whichever design you choose, there’s an innovative extra feature to help secure your home. All of our windows possess individuality, ensuring there’s a unique option for you. You can tailor your uPVC windows in any coloured finish you desire, as we provide an impressive selection of coated finishes for them. These are high-quality, which promise never to require repainting.

As well as offering uPVC home improvements, we also offer premium wooden windows. A true item of luxury, these windows are made using premium grade timber and are perfect for East Grinstead homes that want to retain a charming aesthetic. 

On the other hand, uPVC doors are high-performance and widely accessible, whilst maintaining the same element of security for your home. Again, there’s an accumulation of options available for your double glazing, just choose from one of our door designs: Stable Doors, French Doors, Patio Doors, Bi-Folding Doors, Front Doors or Composite Doors.

There are also optional handles available to tailor the aesthetic and performance to your preferences, however, these doors promise to provide a stunning appearance. Your door whatever and wherever chosen will be equipped with a high-security locking mechanism, which enjoys the latest multipoint technology for durable performance.

Our doors consist of a thermally-broken profile and high-quality glazing, ensuring that your home is protected robustly by our double glazing. These innovative design features provide outstanding insulation and heat retention which improves the efficiency of your heating system as well as offering excellent noise reduction.

uPVC Sliding Sash Windows West Malling


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Impressive Aluminium Double Glazing

Thermaframe offers a second option of high-quality double glazing, which is premium aluminium. In our collection, there are several styles available from AluK, Smart Architectural Aluminium, and Origin. We offer aluminium windows and bi-fold doors, which incorporates contemporary design and provides fantastic performance to a home.

In East Grinstead, there is a rise in demand for bi-fold doors, and aluminium is the leading choice for its profile. This is due to the fact aluminium offers a lightweight, sleek design, yet such strong, versatile performance. You’ll benefit from exceptional sightlines so that your aluminium bi-fold doors blend into the architecture of your home whether period or contemporary.

Our aluminium double glazing is high-grade, offering a thermally-broken profile, with a polyamide thermal break embedded to increase thermal efficiency. These exquisite doors are faultless because you can configure them in any way you want, totally bespoke to you.

You have the option to tailor bi-fold doors with as few or more doors as necessary, and then decide on the opening point. Doors will fold out inwards and outwards and may be stacked left-to-right, right-to-left, or centre outwards, granting you control over access to your home.

These come fitted with the highest quality locking points in the industry, ensuring optimal safety. Aluminium windows are also sleek, stylish, and secure, making an excellent investment for your property. In fact, aluminium is one of the most sustainable materials on the market.

Areas We Cover

We are proud to offer high-quality home improvements for all homes throughout Sidcup, Sevenoaks, Surrey, Kent and surrounding areas. Whether your home is modern or traditional, we’ll be able to accommodate. Get in touch today for our highly competitive double glazing prices.

What Do We Offer?



Double glazing provides outstanding protection for East Grinstead residents. We utilise the latest innovative locking systems to secure your home.


Aesthetic Appeal

We offer a comprehensive range of styles to deliver outstanding aesthetic and performance. We have options for period properties and modern homes alike.


Highly Energy Efficient

Our double glazing reaches the highest Windows Energy Ratings, which it achieved by offering an insulating profile and energy-efficient glazed units.


Customisation Options

We offer an assortment of coloured and woodgrain foils as well as a range of accessories to tailor windows and doors bespoke to your tastes and requirements.


Low Maintenance

Our aluminium and uPVC double glazing offers a very low maintenance option for your double glazing, requiring just the occasional wipe-down to stay looking its pristine self.


Superb Functionality

Our windows and doors may be configured in several ways, to change the way they perform. Each component is precision engineered to execute exceptional performance.

Double Glazing Prices East Grinstead

Use our online quoting engine to obtain a competitive price on your double glazing today. It’s really easy to use, just click on which option best suits you, and we’ll match you with a great quote!

You can even speak to us directly by using our online contact page, where you’ll be able to fill out a form with your details, and somebody from our team shall get in touch shortly after.

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