New PVCu Windows can really enhance the look of your home, both inside and out. We offer a wide range of styles and designs to suit all our customers needs.


Choose from white traditional frames or a nautral woodgrain effect in light oak, mahogany or rosewood. You can also choose from a number of foils which give the grain effect.


Replacement PVCu Windows

ThermSure PVCu windows  help to increase your property's value and energy efficiency. All our windows come with top-quality features as standard, including:

Casement Windows

Offering a combination of fixed panes for uninterrupted views with top opening fanlights and side-opening casements for fire escape, PVCu casement windows are all designed to either match or improve upon the look of your home.


Sash Windows

Sash windows have been a feature of British housing for several centuries. Available in a range of stylish finishes, our sash windows are ideal for anyone looking for a traditionally-styled window, but with modern benefits including 'tilt restrictors' enabling you to tilt the window open to clean the outside, but safely, so they don't open too wide.


Front Doors, Patio Doors, French Style Doors and Bi-folding Doors - they can all have a big influence on the look and character of your home.

The right Front Door creates a great first impression when you enter you home.

ThermSure specialise in supplying and installing stylish, PVCu and Compostie Rockdoors, which are of the highest quality, affordability and low maintenance. With a wide variety of finishes and accessories available both in PVCu and Composite Rockdoors. ThermSure doors is an excellent way to improve the appearance and security of your home.





Our wide range of PVCu and Composite Rockdoors don't just look good, but as security is paramount they are also robust and secure. Fitted with the latest multiple locking systems, security hinges and high-tensile steel deadlocks to help resist the heaviest of attacks, PVCu and Composite Rockdoors from ThermSure are designed to ensure your household's security and your peace of mind. Well as front doors and back doors, you can also choose from a range of stylish stable doors and french doors, so you can get the rockdoor you need for your home. When you have a Rockdoor fitted from Thermsure, you'll get the reassurance and peace of mind you need to feel safer in your home.

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A conservatory from ThermSure provides you with an extra room in your home for all the family to use, for any purpose, which is bathed in natural light all year round. Conservatories are renowned as one of the most effective means of increasing the value of your property through home improvements - Particularly important in the current market conditions.


Our many satisfied customers use their conservatories, amongst other things, to:

Careful selection of the location and design of your conservatory is paramount to creating the ideal environment for all situations. Our expert surveyors and sales consultants will assist you in planning your perfect conservatory and will help you discover the wide range of stylish conservatory designs available. Two of our most popular styles include:

The Victorian Conservatory


With its angled roof, ornate cresting and finial, a Victorian-style conservatory from ThermSure provides an elegant addition to your home. The innovative roofing system gives our Victorian conservatory design immense versatility, as both span and pitch can be varied to suit specific requirements.

The Edwardian Conservatory


With its sharp sleek lines, The Edwardian conservatory is practical and elegant in design. The striking pointed roof helps give this conservatory the feeling of extra space, and an ageless appearance which blends well with properties of any age. Owning an Elizabethan conservatory with the lightness and airiness that it provides, can lead to a whole new lifestyle. When home owners add a conservatory to their home they get much more than added financial value - they get a room which is a window on the great outdoors, which is usable 365 days a year.



The orangery originated from the rennaissance gardens of Italy, and were built as far back as 1545. An orangery from Thermsure combines traditional features and elegant design. With them differing from conservatories by having more brickwork, so theyre built to look a part of any home, they also have large glass windows and a roof, so to keep it a light and spacious room.

Finishes Available

15 stylish colours available for windows and conservatories! Golden oak, Cherrywood, Mahogany, White, Brilliant white, Cream, Anteak, Irish Oak, Rustic Cherry, Chartwell Green, Deep Red, Green, Blue, Black/Brown, and finally Grey.

Glazing Options

A number of glazing options are available throughout our range of replacement PVCu windows, including: