Casement Windows

Casement windows can be provided in a range of materials including PVC, Wood, Alternative to Timber (Residence Collection) and Aluminium. There are a variety of colours that can be customised in all these materials, pop into our showroom or request to view a RAL chart for all the colour options available. Casements are the most popular and versatile style of window allowing maximum light into the room with the following advantages;

1. High Energy Performance and Thermal Efficiency – helping retain heat and reducing costs.

2. Enhanced Security – secured by design.

3. Variety of Styles – they are hinged at the side or the top in a range of styles and glazing options with toughened glass delivering the solution to any property from period to contemporary. Also incorporate either double or triple glazed units.

4. Low Maintenance – Whether PVCu or Aluminium casement windows, they will never require heavy amounts of cleaning, just a simple wipe for dust or any dirt, they have a large lifespan of roughly 30 years ensuring your money’s worth of investment.

Select your finish and hardware choice from a range of beautifully crafted, secure shoot bolt locking handles to match your frame, we have plenty of samples at our Leatherhead showroom should you want to come visit for a browse and help make that all important final decision.

These are just a few of the popular style variations available. If you can’t see the style you are looking for, ask us for further options.


Bay Windows

Bay windows are formed from three or more units of casement windows connected in an arc for a beautiful panoramic view. From the perfect view of your outside space to a perfect place to relax and sit inside, they bring in additional light and character due to the extra panes. These windows can be provided in a range of materials including PVC, Wood and Aluminium.


R7 Alternative To Timber

These stylish fully flush sash exterior and interior timber alternative windows are from Residence Collection, they are a timber look alike though PVC composite material. They are a chic modern appearance and versatile to be use for both contemporary new builds or traditional British homes alike. All glass sightlines are perfectly equal and you can choose from 5 glazing beads to personalise your choice. Maintenance free, minimal effort whilst still looking their best, R7 windows take no painting, no sanding or staining required! A simple wipe clean so you can spend time with family or doing the things you love.

Residence 7 is designed to suit multiple styles, the way you want them to look. A range of colours and shades to suit different architectural periods and individual choices – tailored to your perfect home. ‘Your Residence, Your Way’.

TP Improvements are your local Residence Collection installer.


If you would like to view the full range of colours contact us today and we can send you a full colour swatch to browse.


R9 Alternative To Timber

These stylish fully flush sash exterior and interior timber alternative windows are from Residence Collection, they are a timber look alike but PVC, but composite material. Residence 9 is a window system designed to authentically replicate 19th Century timber designs. It covers a blend of old and new, fusing classic aesthetics with a twist of modern materials.


A combination of design, innovation and technological advancement is how Residence 9 outperforms many other systems. It can accommodate triple or double, highly efficient glazed units with market leading thermal and acoustic performance. It achieved one of the highest classifications on the British Standard weather test due to its robust design and has the option of steel reinforcements (if required) to attain the maximum sizes to recreate grand entrance screens through to exceptional bays.


Residence 9 is proud to be designed and made in the UK. It was created with the enduring designs of British architecture in mind and has many bespoke options that can satisfy a range of homes from the grandeur of stately homes, to the solid good looks of Georgian and Victorian, right through to the present day. As well as a stunning range of windows, it can be incorporated into fabulous French, Residential and Composite doors and elegant Orangeries and Garden Rooms. All of these are available in a handpicked collection of heritage colours that can be personalised to match existing furnishings by choosing a different colour inside to outside.



Sliding Sash Windows

Traditional and elegant window style with a thoroughly modern design, adding traditional charm to any home. Smooth to open and slide up and down. They have secure shoot bolt locks and key locking handles whilst also being energy efficient, keeping all draughts out for a more warm and secure home.

It’s not just the frames and glazing that make Rose Collection windows so authentic. Our timber-replica sash windows feature period detailing such as a deep bottom rail, slim meeting stile, decorative sash horns and traditional ironmongery – as well as high-security locks.

You can even choose from 6 colours and woodgrain finishes. Each of the Rose Collection sash windows can be customised to your ideal style or to fit a historic period – even achieving planning approval in conservation areas.

View the Rosewood and Vertical Sliding Sash brochures below for more details on these stunning sliding sash windows.


Fixed Windows

A fixed window, also called a picture window or architectural window which does not open but can come in any size frame of glass maximising the natural light in, bringing in the beauty of the outside around you, ideal for those living in a rural location or have the perfect outside view to look out onto. These types of windows can be obscured glass if wanting privacy on certain rooms and display of your home, we have samples in our showroom of obscured glass should you be interested in seeing these to get a clearer picture of the style glass you would like.
We can also carry out work for stained glass fixed windows, these are a stunning scenery unit and we are happy to discuss and get quotes for different glass colours and sizes for pictures until you are fully satisfied with us to proceed and install. We can advise and carry out work on historic properties or new contemporary designs for a more modern look, we can help with achieving the perfect pane for your window and home.


Extremely energy

Maximum use of
natural light

Optimal views of your
stunning surroundings



Looking to install or replace your Front Door or are you planning on installing Bi-Fold Doors, Sliding Doors or any of our other high quality doors? Then contact our team today to find out more and request your free estimate.

+44 (0)1372 203040

TP Improvements:
Unit 16, Mole Business Park
Leatherhead, Surrey
KT22 7BA
Find us on Google Maps



Looking to replace or install new Casement Windows, R7’s, R9’s? Or perhaps you’re interested in Sliding Sash Windows or Fixed Windows? Contact our team today to find out more about our large selection of Windows and request your free estimate.

+44 (0)1372 203040

TP Improvements:
Unit 16, Mole Business Park
Leatherhead, Surrey
KT22 7BA
Find us on Google Maps

Unit 16
Mole Business Park
KT22 7BA
United Kingdom

Find us on Google Maps


We are closed for Christmas:
Thursday 21st December
to Monday 1st January

Monday: 8am - 4pm
Tuesday: 8am - 4pm
Wednesday: 8am - 4pm
Thursday: 8am - 4pm
Friday: 8am - 4pm
Saturday: 9am - 3pm
[Appointment Only]
Sunday: Closed

Bank Holidays: Closed

We are one of the leading window & door specialists servicing local customers across Surrey including Fetcham, Leatherhead, Ashtead, Cobham, Bookham, Esher & many other surrounding towns. We come highly recommended by our customers & boast a portfolio of projects including conservatories, bi fold doors, lantern roofs, bespoke window replacements, garden rooms & much more.

As a family run business, your continued support to local businesses like ours is greatly appreciated. If you’d like to tell your neighbours about the service that you’ve received from TP Improvements, then please leave us a review.

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