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Read online at www. proinstaller. co. uk
tommytrinder. com
JULY 2025 | 21
News
BIFOLD AVERAGE SELLING PRICE
© TommyTrinder. Com Ltd 2025
Analysis of the most recent 270,000 items quoted on Tommy Trinder by 650 of the UK’ s leading window installers.
ALUMINIUM
Analysis of the most recent 270,000 items quoted on Tommy Trinder by 640 of the UK’ s leading window installers.
BIFOLDS account for...
£ 1420
5 %
£ 971
3 %
9 % £ 948
10 %
The proportion of
PVCu casements that are flush sash varies considerably £ 1194 by region.
£ 922 18 %
£ 1468
1184
+ VAT tommytrinder. com
FLUSH SASH MARKET SHARE BY REGION Per leaf
installed.
14 %
20 %
£ 993
£ 1248
£ 1274
£ 1043 15 %
Cream 5 %
Agate Grey 15 %
28 %
FLUSH CASEMENTS account for of the UK aluminium window & door market.
17 % of the PVCu window market
SALES OF BIFOLDS VS SLIDERS
( VALUE £) BIFOLDS
Black 7 %
SLIDERS 52 % 48 %
Smooth White 19 %
Anthracite 12 %
8 %
of the total UK window &
25 % door market. 20 %
17 %
COLOUR
2022 2023 2024 6
73 %
White 21 %
15 %
( VALUE £)
42 % of aluminium bifolds are
of FLUSH CASEMENTS anthracite grey! are foiled!
TRENDING
18 % of
%
59 %
of installers sell bifolds.
all PVCu Double Doors are Flush Sash
DO YOU SELL PVCU FLUSH CASEMENTS?
54 %
of installers that sell PVCu offer a Flush Casement
Other Foils 19 %
White Grain 16 %