From dormer installations to full mansard designs, every joist is engineered for strength, every skylight positioned for perfect light, every finish chosen to match your existing home. We handle planning, party-wall notices and build control, delivering a stunning new storey with minimal disruption so you can simply step upstairs and enjoy the extra space you always dreamed of.
CHAS Elite, SSSTS crews, daily risk boards—every London site locked down, zero compromises.
Transparent, value-engineered quotes—premium finishes without the West-End mark-up.
Gantt-linked dashboards & off-site prefab keep every loft, extension or new-build on the promised date.
Whether you need an extra bedroom, a quiet home office or a sun-soaked studio, UK Build turns your unused loft into the most valuable square footage in your London home. Our in-house architects, structural engineers and craftsmen handle every stage—from the first laser survey to the final coat of paint—ensuring steel beams sit flush, dormers capture perfect skyline views and new staircases feel as though they’ve always been there. We navigate planning law, party-wall agreements and building-control sign-offs for you, while phased, dust-controlled works keep family life running smoothly below. The result is a light-filled, thermally efficient storey that adds up to 25 % more living space and a lasting lift to property value, all finished to the precise millimetre and delivered on the day we promised.
Our top priority is customer satisfaction and we work closely with clients to understand their unique needs and goals.