Replacement Windows in Thatcham

Products- all come with 10 year warranty 

Casement UPVC Windows

A popular range of glazing and framing designs to choose from in traditional white or a variety of wood-grain finishes to enhance your home, whether you are adding a new extension and wish to match your existing windows or whether you are looking for a total replacement. This will also give you superior energy efficiency for your home with a choice of 'C' to 'A' rating.

UPVC Doors, and Composite Doors

ARC Windows can show you an amazing selection of designs and colours. There is also a variety of double or triple glazed options with many beautiful designs and alternative colours available with our Composite Doors. You can also select from a range of door furniture styles all of which are fitted with high security multi-point locking systems.

Bi-fold, Sliding Patio Doors and French Doors

Providing the same security as all the products supplied by ARC Windows, a beautiful Sliding Patio Door or Bi-fold Door will brighten your room and extend your views yet still maintain superior energy efficiency. We can fit bi-fold doors in sizes of between 2 and 8 metres. Sliding Patio and French Doors can be designed to your specification or made to match a replacement with a choice of colours and designs.


There is a choice of different styles of conservatories to suit every home, from Victorian, Edwardian, Gable End and Lean To. All conservatories are supplied in either glass or polycarbonate with many roof styles and ARC Windows will oversee the build from start to finish to our exact customer specifications with matching brick, stonework or rendering or even glazing to ground level.


ARC Windows use Planitherm one of the leading manufactured low-emissivity glass. We supply a choice of self cleaning, obscured and decorative glazing and safety glass.

Fascias, Soffits and Guttering

For all your roofline requirements including downpipes, ARC Windows use Eurocell, a top brand name in this field supplying a selection of alternative colours from white, cream, brown or black in enduring UPVC. We offer a choice of replacements sizes and styles to blend in with all types of homes from cottages to modern houses or bungalows.

Products are available in UPVC, Aluminium and Wood.