Where your roof already has the height, a Velux conversion is the most cost-effective way to gain a bright new room, with roof windows set neatly into the existing slope.
Your roof now What we build
A Velux conversion, sometimes called a rooflight conversion, keeps your roof shape exactly as it is and fits roof windows into the existing slope. Because there is no structural change to the outside of the roof, it is the most affordable conversion and usually the quickest.
It works where your loft already has enough head height to stand and move around. The result is a light, calm room, ideal for a bedroom, home office or studio, without changing the look of your house from the street.
Five stages, one named project manager, and a written price before anyone lifts a tool.
We visit, measure up, and tell you honestly what your roof allows.
Drawings, structural calcs and any planning, all handled in-house.
One clear written quote, itemised, with no hidden extras.
Our own team on site and one named project manager, start to finish.
Building control sign-off and your ten-year guarantee in hand.
No two roofs are the same, so treat the range as a starting point rather than a price. The survey is free and the written price that follows it is fixed.
What it depends onAn indicative market guide only, not a quote. The cost depends on your roof, the type of conversion, the spec and the finish. After a free survey we give you one fixed written price, with no hidden extras.
It works where your loft already has enough head height to stand and use comfortably. If the height is not there, we would recommend a dormer instead, and we tell you honestly on the survey.
Roof windows rarely need planning permission as they do not change the roof shape, though conservation areas can differ. We confirm this for you.
Yes. Because there is no structural change to the roof, a Velux conversion is the most affordable option where the head height already exists.
A Bromley loft designed around daylight first, with storage built into the eaves where the ceiling slopes and the floor would otherwise be dead space.
Read the full case study →We build velux conversions right across south east London and the whole of Kent. Thirty two towns, every one of them a job we travel to. If your town is not on the map, ask us anyway.
Swipe the map sideways to see the whole patch.
Book a free, no-obligation design visit. We will tell you what your roof allows, show you what it could look like, and give you a fixed price. No pressure, no jargon.
A short conversation about the house and what you are hoping to do. No sales pitch.
We measure up and tell you honestly what your roof allows, what it would look like, and what it involves.
Itemised, with no hidden extras, and a ten-year written guarantee on the finished work.