Architectural drawings in EN4

EN4 primarily covers East Barnet / Cockfosters in Barnet. It also touches Enfield.

Decisions for EN4 are made by Barnet Council. 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 Barnet: No.

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 EN4 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. Barnet Council timelines align with the national norm.

East Barnet / Cockfosters in EN4 is characterised by the housing stock of Barnet — broadly 1930s semi-detached dominates.