Architectural drawings in HA5

HA5 primarily covers Pinner / Eastcote in Hillingdon. It also touches Harrow.

Decisions for HA5 are made by Hillingdon 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 Hillingdon: 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 HA5 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. Hillingdon Council timelines align with the national norm.

Pinner / Eastcote in HA5 is characterised by the housing stock of Hillingdon — broadly 1930s semi-detached dominates.