okoHaus News

At okoHaus, we’re often asked, “How can I find the serial number on my Rationel or Velfac products?” It’s simple – once you know where to look.

If the handle on your Rationel entrance door becomes a little wobbly, it is a simple issue to resolve and requires only a few minutes of your time.

The receivers on your Rationel entrance door are designed to be adjustable. John shows you how to fine-tune the receivers for optimal performance.

Adjusting the height of your Rationel entrance door is a straightforward task that you can do yourself.

If your Rationel entrance door has shifted to the left or right, you can easily correct its alignment with a few simple tools.

The owners of Rakefriars Cottage in Saffron Walden wanted to renovate their period home not only to create more usable space, but also to improve its energy efficiency.

John visits Widdington, near Saffron Walden in Essex, to explore a fascinating water tower conversion.

John Lewis takes us on a tour of a fascinating and extensive new build in Saffron Walden, Essex.

In the latest episode of our YouTube series, John visits Cransford in Suffolk to oversee the installation of a large Velfac Ribo lift & slide door.

This is our third visit to Dukes Meadow for our YouTube channel, and the latest footage shows a home that is now exceeding Passive House standards.

okoHaus supplied and installed triple-glazed VELFAC windows and Solarlux sliding doors at a magnificent new-build home designed to connect with an ancient oak tree.

John Lewis takes us through a fascinating extension project on an old farmhouse along the shores of the River Stour.

This September, we’re entering the Ipswich Half Marathon to raise funds for Suffolk Wildlife Trust.

Come with us on our journey towards decarbonisation, electrifying our fleet and reducing greenhouse gas (GHG) emissions.

okoHaus founder John Lewis takes us through the extensive renovation and extension of what was once a small house in Shingle Street.

Today marked our second visit to Dukes Meadow in Woodbridge, and a lot has changed since we made the first video for our YouTube channel.

We are proud to announce that okoHaus founder John Lewis has become a certified Passive House Tradesperson.

We visit Braham Hall Barns near Manningtree to see the progress of two farm buildings being converted into comfortable, eco-friendly, and sustainable homes.

We are now accredited as a Living Wage Employer.

Artist Zoe Papadopoulou enlisted the help of okoHaus and VELFAC for the construction of her stunning contemporary home in Wivenhoe.