Leytonstone / Wanstead / Snaresbrook — covered by Waltham Forest 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.


E11 primarily covers Leytonstone / Wanstead / Snaresbrook in Waltham Forest. It also touches Redbridge.
Decisions for E11 are made by Waltham Forest 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 Waltham Forest: Yes.
Building regs from £950. We do not charge hourly. Free site survey across all E11 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. Waltham Forest Council timelines align with the national norm.
Leytonstone / Wanstead / Snaresbrook in E11 is characterised by the housing stock of Waltham Forest — broadly victorian terraces across walthamstow, leyton and leytonstone.

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Every E11 postcode district we draw in, the stock that dominates it and the authority that validates a drawing package there. E11 fees below are the statutory England rates for 2026, not drawing package estimates.
| Postcode | Area | Dominant stock | What it means for a drawing package |
|---|---|---|---|
| E11 | Leytonstone / Wanstead / Snaresbrook | Victorian terraces, Edwardian villas | A drawing package in Leytonstone / Wanstead / Snaresbrook may land with Waltham Forest Council or Redbridge Council — E11 crosses the boundary, and the E11 policies map decides it street by street. |
| E11 | Leytonstone | Victorian terraces, Edwardian villas | Leytonstone sits inside E11; drawing package proposals here are determined by Waltham Forest Council. |
| E11 | Wanstead | Edwardian villas, 1930s semi-detached | Wanstead sits inside E11; drawing package proposals here are determined by Redbridge Council. |
| E11 | Snaresbrook | Edwardian villas | Snaresbrook sits inside E11; drawing package proposals here are determined by Redbridge Council. |
| E4 | Chingford / Highams Park | 1930s semi-detached, Edwardian villas | Adjoining district to E11, also inside Waltham Forest for drawing package purposes. |
| E10 | Leyton | Victorian terraces | Adjoining district to E11, also inside Waltham Forest for drawing package purposes. |
| E17 | Walthamstow | Victorian terraces | Adjoining district to E11, also inside Waltham Forest for drawing package purposes. |
| E18 | South Woodford | Edwardian villas, 1930s semi-detached | Adjoining district to E11, also inside Redbridge for drawing package purposes. |
| IG1 | Ilford Central | Edwardian terraces, post-war flats | Adjoining district to E11, also inside Redbridge for drawing package purposes. |
| IG2 | Gants Hill / Newbury Park | 1930s semi-detached | Adjoining district to E11, also inside Redbridge for drawing package purposes. |
| IG3 | Seven Kings | mixed stock | Adjoining district to E11, also inside Redbridge for drawing package purposes. |
Roof pitch, wall build-up and plot depth change every few E11 streets, and each one changes what a drawing package can achieve at that address.
E11 (Leytonstone / Wanstead / Snaresbrook) conservation designations: there are 17 across Waltham Forest Council, Leyton, Highams Park, Walthamstow Village among them. Designation costs a E11 (Leytonstone / Wanstead / Snaresbrook) owner the permitted-development route: a drawing package then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Walthamstow Village is the E11 (Leytonstone / Wanstead / Snaresbrook) designation that most often changes a drawing package design.
What Article 4 removes near E11 (Leytonstone / Wanstead / Snaresbrook): Article 4 for HMO conversions in key residential streets. Before pricing a drawing package we check whether the E11 address is inside the mapped area, because Waltham Forest Council draws the E11 (Leytonstone / Wanstead / Snaresbrook) boundary street by street rather than across the whole of E11 (Leytonstone / Wanstead / Snaresbrook).
E11 (Leytonstone / Wanstead / Snaresbrook) housing stock: Victorian terraces across Walthamstow, Leyton and Leytonstone; 1930s semi-detached in Chingford and Highams Park; post-war flats around Walthamstow Central. Walthamstow Village is a designated conservation area with tight design controls; rest of borough is generally permissive with active side-return extension approvals. Read that before choosing a drawing package route in E11 (Leytonstone / Wanstead / Snaresbrook) — construction, not postcode, sets what is achievable. Waltham Forest Council charges £548 for a householder application and has 8 weeks to determine it.
E11 (Leytonstone / Wanstead / Snaresbrook) conservation designations: there are 14 across Redbridge Council, Aldersbrook, Woodford Green, Wanstead Village among them. Designation costs a E11 (Leytonstone / Wanstead / Snaresbrook) owner the permitted-development route: a drawing package then needs a £548 householder application over 8 weeks, in place of the £249 prior approval route that takes 6 weeks. Wanstead Village is the E11 (Leytonstone / Wanstead / Snaresbrook) designation that most often changes a drawing package design.
No blanket Article 4 over E11 (Leytonstone / Wanstead / Snaresbrook): Redbridge Council has not withdrawn permitted development across E11 (Leytonstone / Wanstead / Snaresbrook), so a drawing package outside a E11 (Leytonstone / Wanstead / Snaresbrook) conservation area usually keeps it. The £274 Lawful Development Certificate is still the document a E11 owner wants on file.
E11 (Leytonstone / Wanstead / Snaresbrook) housing stock: 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. Read that before choosing a drawing package route in E11 (Leytonstone / Wanstead / Snaresbrook) — construction, not postcode, sets what is achievable. Redbridge Council charges £548 for a householder application and has 8 weeks to determine it.
Sources for this E11 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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