Redbridge / Wanstead — covered by Redbridge Council.
Planning permission drawings delivered by an MCIAT chartered team.
Building regulations drawings delivered by an MCIAT chartered team.
Loft conversion drawings delivered by an MCIAT chartered team.
House extension drawings delivered by an MCIAT chartered team.
Mansard roof extensions delivered by an MCIAT chartered team.
Garage conversion drawings delivered by an MCIAT chartered team.
Basement conversion drawings delivered by an MCIAT chartered team.
Structural calculations delivered by an MCIAT chartered team.
Measured building survey delivered by an MCIAT chartered team.
Party wall services delivered by an MCIAT chartered team.
Rear dormer drawings delivered by an MCIAT chartered team.


IG4 primarily covers Redbridge / Wanstead in Redbridge.
Decisions for IG4 are made by Redbridge 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 Redbridge: No.
Building regs from £950. We do not charge hourly. Free site survey across all IG4 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. Redbridge Council timelines align with the national norm.
Redbridge / Wanstead in IG4 is characterised by the housing stock of Redbridge — broadly 1930s semi-detached dominates outer redbridge.

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Every IG4 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. IG4 fees below are the statutory England rates for 2026, not drawing package estimates.
| Postcode | Area | Dominant stock | What it means for a drawing package |
|---|---|---|---|
| IG4 | Redbridge / Wanstead | mixed Victorian and inter-war stock | IG4 covers Redbridge / Wanstead only; Redbridge Council handles the drawing package. |
| E18 | South Woodford | Edwardian villas, 1930s semi-detached | Adjoining district to IG4, also inside Redbridge for drawing package purposes. |
| IG1 | Ilford Central | Edwardian terraces, post-war flats | Adjoining district to IG4, also inside Redbridge for drawing package purposes. |
| IG2 | Gants Hill / Newbury Park | 1930s semi-detached | Adjoining district to IG4, also inside Redbridge for drawing package purposes. |
| IG3 | Seven Kings | mixed stock | Adjoining district to IG4, also inside Redbridge for drawing package purposes. |
Roof pitch, wall build-up and plot depth change every few IG4 streets, and each one changes what a drawing package can achieve at that address.
Conservation areas covering IG4 (Redbridge / Wanstead): Redbridge Council runs 14, and Aldersbrook, Woodford Green, Wanstead Village are the ones IG4 (Redbridge / Wanstead) owners meet most. A drawing package inside a IG4 (Redbridge / Wanstead) conservation area loses permitted development, so the IG4 (Redbridge / Wanstead) submission is a householder application at £548 decided in 8 weeks — not a £249 prior approval decided in 6 weeks. In Woodford Green a drawing package is judged on the street elevation first.
Article 4 and your IG4 (Redbridge / Wanstead) drawing package: Redbridge Council has made no borough-wide direction, so permitted development for a drawing package in IG4 (Redbridge / Wanstead) generally survives outside IG4 (Redbridge / Wanstead) conservation areas and listed curtilages. A Lawful Development Certificate at £274 is how a IG4 owner records that a drawing package was lawful.
The building fabric around IG4 (Redbridge / Wanstead): 1930s semi-detached dominates outer Redbridge; Edwardian terraces and villas in Wanstead and South Woodford; post-war estates in Ilford central. Outer London suburban; permitted development used heavily for loft conversions and single-storey rear extensions. A drawing package in IG4 (Redbridge / Wanstead) is scoped against that stock first, because it decides whether the scheme runs as permitted development, a £274 Lawful Development Certificate, or a full £548 application to Redbridge Council.
Sources for this IG4 drawing package page: borough policies maps and conservation-area registers (2025–26), Royal Mail postcode district boundaries, the Town and Country Planning (Fees for Applications) (England) Regulations, the Town and Country Planning (General Permitted Development) (England) Order 2015 as amended, and the Party Wall etc. Act 1996.
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