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Ventrolla is known across the UK for repairing, manufacturing, supplying, and installing a beautiful collection of timber windows and doors, alongside a handpicked selection of sleek aluminium windows and doors. Combined with efficient slimline double glazing, conservation-friendly secondary glazing, or single glazing to suit the most restricted locations, eliminating draughty, noisy, or damaged windows and doors is easy with Ventrolla by your side.
Timber Sash Windows
The quintessential heritage window design. Featuring one or two vertically sliding panels, our wooden sliding sash windows are designed completely bespoke to replicate the originals.
Find out moreTimber Casement Windows
Another classic window design. Opening from the side like a door, from period to modern buildings, our wooden casement windows suit a variety of property eras.
Find out moreTimber Window Renovation
If renovation over replacement is not possible, as the UK's only nationwide timber window renovation provider, our unique patented timber removal and repair system is what sets us apart.
Find out moreTimber Front Doors
We always suggest renovation over replacement. When it is not possible, our bespoke timber front door designs are sure to complement your homes’ unique aesthetic.
Find out moreTimber French Doors
Opening rooms up to the great outdoors like no other style, timber French doors let the light flood inside whilst keeping you warm and cosy throughout the year.
Find out moreTimber Door Renovation
Structural movement is a common in period buildings, often causing original timber doors to become distorted and difficult to open and close. Retaining your doors classic charm is easy with our unique sealing system.
Find out moreSecondary Glazing
Secondary glazing delivers many of the features that modern double glazing provides without the extra hassle of trying to obtain planning permission.
Find out moreDesigned to eliminate draughts, rattles and dust ingress, the Ventrolla Perimeter Sealing System was awarded the prestigious Design Council Award (Engineering Components) in 1986. Using strips of low-friction Weatherfin polypropylene pile to seal the gaps, this patented system, along with our innovative sash removal system, are still core heritage renovation products 35 years on.
With workshops based in Harrogate, Henley-on-Thames, and Lockerbie, manufacturing our products in-house gives all parties involved complete control of the process from start to finish – from customisation to pricing and everything in between.