Single & Double Storey Extensions — Design & Build

Veylance Verified independent store

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Design-and-build extensions from concept through to handover. Architect drawings, structural calculations, planning and building control applications, full build with all trades, a nd final certification all coordinated under one roof. What's included Initial design consultation and site survey Architect drawings (planning and building regs) Structural engineer calculations Planning permission application (if required) Building Control submission and sign-off Foundations, brickwork, roof, windows, electrics, plumbing, plastering Internal finish to standard spec (upgrades quoted separately) 10-year insurance-backed structural warranty Prices below are indicative starting prices Final price depends on size, ground conditions, glazing spec, internal finish and location. We provide fixed-price quotes after a free site survey. For high-spec extensions with bi-folding doors, lantern roofs, polished concrete floors or kitchen integration, expect 25–40% above base prices. Show more