Fixed fee from £1,225. MCIAT chartered. Merton planning experienced. 2 postcodes covered: SW19, SW20.
Wimbledon is Victorian villas, Edwardian terraces. The dominant stock — victorian villas, edwardian terraces — has specific constraints and opportunities for house extension drawings. Side returns sit better on bay-fronted Victorian terraces than on detached 1930s semis. Mansards work where the existing roofscape supports them. We design to the block, not the brochure.
Local context summary — Architectural Drawings London, MCIAT charteredMost house extension drawings projects in Wimbledon fall under Permitted Development if the property is a house (not a flat), not listed, and not in a conservation area. Merton has no borough-wide Article 4 Direction. We confirm eligibility free at the site survey.
Drawings: fixed fee from £1,225 (House Extensions). Construction cost is separate and depends on size, finish and structural complexity. For victorian villas, edwardian terraces (typical of Wimbledon), expect £45,000–£85,000 build cost for a standard rear extension or loft, more for mansards or basements.
12–14 weeks from first call to Merton Council planning decision. Site survey week 1, design weeks 2–3, validation 1–2 weeks, statutory 8-week determination.
Wimbledon is characterised by victorian villas, edwardian terraces. We've delivered house extension drawings for every period represented here — the design choices vary significantly by stock.
Our first-time approval rate in Merton is 98%. Pre-application advice from Merton Council is built into our process when the case is borderline (conservation area, Article 4, listed).