Harrow On The Hill Replacement Windows 24/7

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When a window is damaged, be it broken glass or the window frame, our professional local Harrow On The Hill glaziers are only a short distance away to fix the problem. We can also modernise your existing frames with more efficient window styles including double glazing, aluminum replacement windows and Low - E Glass.

For Harrow On The Hill shop front windows we would use laminate glass, which conforms to BS 6206. Large and/or thicker than normal panes will usually be a next day service, dependant on glass dimensions. Our Harrow On The Hill double-glazed units take approximately two to three days to order, and all our units come with a manufacturers guarantee.

Example Of Our Glass Services

U-Value
The U-Value of the glass refers to how well it prevents heat being radiated outside. The lower the value, the better. To put the values into perspective, single-glazed glass has a typical u-value of 5.6, ordinary double-glazing is between 2.8 and 3.5, double-glazing with low-emissivity glass is around 1.8, and the low-emissivity glass with argon has in the gap is around 1.6.