Rear Extension Drawings in Canning Town E16
Fixed-fee, MCIAT-chartered rear extension drawings for Canning Town (E16) homeowners — London Borough of Newham validation and local constraints handled from the start.
Canning Town grew up as a working district beside the Royal Docks, home to dockworkers and heavy riverside industry before being heavily bombed in the Second World War and substantially rebuilt with post-war municipal estates. That layered history is why its streets today read so differently from one another, and why any drawings brief here starts with understanding which era a particular home belongs to.
No conservation area covers Canning Town; its planning character is instead shaped by one of London's largest ongoing regeneration programmes — the Canning Town & Custom House regeneration — together with high-density new development and the surviving mix of older stock. We treat that regeneration context, not a heritage designation, as the anchor when preparing planning and building-regulation drawings in E16.
In practice that means the approach flexes street by street: a modest interwar terrace on Hermit Road or Beaconsfield Road invites a fairly conventional rear or side-return extension, while a flat within a post-war estate or a newer apartment block raises tenure, party-wall and shared-structure questions first. As a chartered architectural technologist practice, we scope each Canning Town project against its real fabric and Newham's live policy rather than a template.
Planning in Canning Town (E16): what to know before you apply
Newham validates householder and full applications against its own local plan and the regeneration policy framework, so drawings should demonstrate a clear contextual response — scale, materials and impact on neighbours — for the specific block type. Because much of the stock is estate or new-build flats, expect tenure, leasehold consent and party-wall matters to sit alongside the planning submission, and confirm flood-zone status for riverside sites before design decisions are fixed.
Typical Canning Town housing stock
A genuinely mixed stock: modest interwar two-storey terraced houses that survived wartime bombing, post-war low- and medium-rise council estates rebuilt after the Blitz, and dense new-build apartment blocks and podium developments delivered through the ongoing regeneration. Extension and conversion potential varies sharply by block, so each site is assessed on its own tenure and structure.
Streets we regularly draw for in Canning Town
Hermit Road · Exning Road · Beaconsfield Road · Desford Road · Hilda Road · Chester Road · Durham Road · Addington Road · Cody Road · Clarence Road · Sycamore Close · Ordnance Road
What E16 is actually built of
Measured from 274 classified residential buildings in E16, not from a description of the area.
Canning Town E16 housing mix
Residential building form across the E16 postcode district, from 274 classified buildings.
| Attached on more than one side | 68% |
|---|---|
| Attached on one side | 27% |
| Detached | 4% |
| Median building footprint | 50 m² |
| Addresses per buildingAbove about 2 means flats and maisonettes dominate | 2.42 |
| Buildings classified | 274 |
Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-08-17.
Rear Extension Drawings for Canning Town (E16) homes: the package and the process
Depth is the number the application turns on, and it has to be measured from the original rear wall of the house rather than from whatever is there now. The drawings carry that dimension, the eaves and ridge heights, the position of any rooflight, and the boundary distances on both sides.
Where the scheme goes beyond the standard allowance and relies on the larger home extension route, the drawings serve a second purpose: they are what the council sends to the neighbours during the consultation. A clear, dimensioned proposed elevation answers the objection about overshadowing before it is made.
Depth is limited by the plot as much as by the rules. A long garden behind a terrace can take the full allowance, while a short one runs out before the rules do — and on a semi or detached house the same depth reads very differently from the boundary.
Do I need planning permission for a rear extension in London?
Many single-storey rear extensions qualify as permitted development, meaning no planning application is needed, provided depth, height and materials stay within set limits. That changes if your property sits in a conservation area or is subject to an Article 4 direction, both of which can remove permitted development rights across a street or borough — in that case a full householder planning application is required regardless of size.
Even where an extension qualifies, most homeowners obtain a Lawful Development Certificate to confirm that status in writing before building — useful for mortgage lenders, buyers and Building Control. We check your property against your borough's constraints before recommending a route.
How deep can a single-storey rear extension go?
Depth is the main constraint on a rear extension, and it depends on your house type and whether you use standard permitted development or the larger home extension scheme.
Permitted development
Standard permitted development allows a single-storey rear extension up to 3 metres deep for terraced and semi-detached houses, or 4 metres for detached houses, generally with eaves height limited to match or stay close to the existing house.
Larger home extension scheme
The prior-approval scheme extends this to 6 metres for terraced and semi-detached houses and 8 metres for detached houses. Your council writes to affected neighbours; if none object within the notification period, approval follows without a full planning application. If an objection is raised, the council assesses the impact on neighbouring light and outlook itself, rather than automatically refusing, so a well-considered design still has a good chance of approval.
Designing the kitchen-diner: rooflights, bi-folds and daylight
Most rear extensions exist to create one open-plan kitchen, dining and living space, so the drawing work focuses on getting light and flow right within the depth you are allowed.
- Structural opening sized for bi-fold or sliding doors across most of the rear elevation
- Rooflights or a roof lantern positioned to light the centre of the room, away from the shadow line of the main house
- Open-plan layout tested against the 45-degree rule, which protects daylight to your neighbours' windows and can limit how close a flank wall or roof comes to the boundary
- Floor build-up and threshold detail coordinated so the new floor meets the existing one without a step
| Route | When it applies | Typical fee |
|---|---|---|
| Permitted development (Lawful Development Certificate) | Depth within 3m (terraced/semi) or 4m (detached), height and materials within PD limits | PD/LDC pack ~£950–£1,450 |
| Larger home extension (prior approval) | Depth up to 6m (terraced/semi) or 8m (detached), with neighbour notification | from £1,100 |
| Full householder planning permission | Extension exceeds PD/larger-home limits, or the property is in a conservation area with an Article 4 direction | Full Planning pack ~£1,600–£2,400 |
| Planning + Building Regulations (structural) | Combined planning and construction-ready pack with structural calculations for the opening and roof | Planning + Building Regs pack ~£2,200–£3,850 |
Rear Extension Drawings in Canning Town E16 — FAQs
How much does a rear extension cost to design in London?+
Do I need an architect for a rear extension?+
How long does it take to get rear extension drawings?+
What is the 45-degree rule?+
Will I need a Party Wall Agreement for a rear extension?+
Is Canning Town in a conservation area?+
Can I extend a terraced house in Canning Town, E16?+
How long do planning drawings take for a Canning Town project?+
How long does Newham Council take to decide?+
Get your free Canning Town planning assessment
Tell us your Canning Town (E16) address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.