It offers a number of benefits when used on a bow window including: UPVC (unplasticized polyvinyl chloride) is the most popular window frame material in the UK. There are also several factors which can affect the total price as detailed below: Frame Material uPVC Get Free Bow Window Quotes Online Factors that affect bay window costs

As there are more frames involved, the installation is more complicated, and more care is needed for a solid fit.

Unlike a single window opening, bow windows are made of multiple panes and multiple frames which increase manufacturing costs.You may also have noticed that these prices are higher than that of a typical flat window recess for a few reasons: If you are looking to add a new bow window to your home then you will need to factor in possible building costs associated with the construction of a bay wall, roof and linking to your existing room. These prices are based on a replacement bow window.

£1,868.00 - 5 section uPVC window installed.

£1,476.00 - 4 section uPVC window installed.£1,084.00 - 3 Section uPVC window installed.In summary you can see the average costs to install a bow window in the UK (as of Jun 2023) are:

Flats for windows instal free