Introducing a comprehensive range of sash window products

Experts in the repair, replacement, draught-proofing and glazing of timber windows

At Ventrolla, we have more than three decades of expertise in repairing and manufacturing wooden sash and casement windows – and our wide range of products and services reflect this. We also specialise in draught-proofing, double and single glazing and secondary glazing to upgrade the period windows in your home.

Timber window expertise, for all eras

Our selection of products is designed so we can offer you a service that’s tailored to your window, your home and your renovation budget. We’re proficient in repairing and replacing windows from Georgian-, Victorian- and Edwardian-era properties – and can advise you on listed building and conservation area renovation, too.

Friendly advice and nationwide coverage

Our team of experts are on-hand to give you the advice you need and recommend solutions for your particular issue. And with highly-skilled sash window teams up and down the country, wherever you are – from London to Glasgow and beyond – we’re here to help.

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Our Range Of Services Include:

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From sash window repairs to bespoke replacement windows, we can help you:

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