
Extensions & Renovations
Single & double-storey extensions and full renovations, managed end to end.
Extensions & Renovations in Chichester & West Sussex
A well-built extension adds space, light and real value to your home. Klamp Construction handles the whole build — from foundations, brickwork and structural steels right through to a beautifully finished, ready-to-use room — for homeowners across Chichester and West Sussex.
Because we self-deliver the structural trades that matter most — groundworks, masonry and steelwork — your project stays tight, on schedule and to a consistently high standard. We manage the job from first dig to final sign-off and keep you informed at every stage.

Our Extensions Services
Kitchen & Rear Extensions
Bright, open-plan rear extensions with steels, bi-fold openings and skylights to transform how you live.
Single & Double Storey
Ground-floor and two-storey extensions built on solid foundations and finished to match your home.
Full Renovations
Whole-house and room renovations combining structural changes with first-class finishing.
Project Management
One trusted point of contact coordinating the build from foundations to the final walkthrough.
Project Gallery
Extensions Questions
Got a question that isn’t answered here? Give us a call on 07477 056512 — we’re happy to help.
Other Services

Need Extensions in Chichester?
Tell us about your project and we’ll get back to you quickly with honest advice and a clear quote.