Every conversion below is designed and built by our own in-house team, with one fixed price and a ten-year guarantee. On your free survey we tell you exactly which one your roof allows.
We tell you what your roof allows and give you a fixed price, in one visit.
Book your free survey Call free, Mon to Sat 0800 028 0099
The most popular conversion in London. A dormer extends out from your sloping roof to add full head height and real floor space, ideal for a terrace or a semi.
Explore dormer conversions →
The answer for homes with a sloping, hipped side roof. We build the hip up into a vertical gable wall, squaring off the roof and unlocking a full-size room.
Explore hip to gable conversions →
Building the end wall of your home straight up to the roof ridge gives you a tall, square room with real presence, and the height for a striking window.
Explore gable conversions →
Where a standard loft falls short on height, reshaping the roofline itself unlocks the headroom and floor space a plain conversion cannot reach.
Explore roofline conversions →
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.
Explore velux conversions →
The largest conversion we build. Two dormers combined over the main roof and the rear addition, giving you the space for more than one room.
Explore l-shape conversions →
Planning a new build, or want the loft designed in from day one? We build the space in from the start, or convert an existing new-build roof into a proper room.
Explore new build conversions →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.
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