Architectural drawings in EC3N

EC3N primarily covers Tower Hill / Aldgate in City of London.

Decisions for EC3N are made by City of London Corporation. Standard Permitted Development rules apply for most rear extensions and loft conversions on terraced and semi-detached houses, unless the property is in a conservation area, is listed, or sits under an Article 4 Direction. Article 4 in City of London: Yes.

Fixed fees: Planning drawings from £840 (Essentials) or £1,750 (Complete). Loft from £1,225. Mansard from £1,575. Building regs from £950. We do not charge hourly. Free site survey across all EC3N addresses.

From first call to planning decision: typically 12–14 weeks. Site survey week 1, design weeks 2–3, validation 1–2 weeks, statutory 8-week determination. City of London Corporation timelines align with the national norm.

Tower Hill / Aldgate in EC3N is characterised by the housing stock of City of London — broadly very limited residential — barbican estate (listed post-war).