Double Storey Extension Drawings in Newham
Fixed-fee, MCIAT-chartered double storey extension drawings for Newham homeowners — London Borough of Newham validation and local constraints handled from the start.
Newham is dense terraced East London: the Victorian and Edwardian streets of East Ham, Forest Gate and Plaistow make side-return and rear extensions and loft conversions the borough's signature projects, alongside the planned Woodgrange Estate at Forest Gate, post-war estate housing, and the fast-regenerating quarters of Stratford and the Royal Docks with their new-build apartments and tall-building context. The right route depends heavily on both the house type and any conservation designation, since a standard terraced grid in East Ham behaves very differently from a protected planned estate.
For the borough's abundant terraces, single-storey side-returns and hip-to-gable lofts frequently qualify as permitted development, so a full application isn't always needed. But Newham operates a borough-wide Article 4 direction removing permitted development for change of use to an HMO (C3 to C4), so any conversion to a house in multiple occupation needs a full application anywhere in the borough. Conservation areas — the Woodgrange Estate, Forest Gate, Manor Park, Plashet Grove and Stratford St John's — restrict what would otherwise be permitted, and on the Woodgrange Estate in particular the council closely protects front elevations, boundary walls and rooflines. We take a validation-first approach, checking your street's designation and evidencing permitted development with a Lawful Development Certificate where a scheme qualifies before drawing.
We prepare Newham planning and building-regulations drawings to the council's householder and validation standards across Stratford, East Ham, Forest Gate, Plaistow, Canning Town, Manor Park, Beckton and Custom House, producing the same council-accepted drawings an architect would — usually at around 30% less. The fee is fixed and agreed up front, drawings typically turn around in about seven days, and we redraw free until Newham approves. Most householder applications are determined within the statutory eight-week period once validated, with conservation cases sometimes attracting extra consultation, so a complete, correctly scaled submission is the best way to avoid a validation query.
Planning in Newham: what to know before you apply
Newham operates a borough-wide Article 4 direction removing permitted development rights for HMO conversions, and controls design within conservation areas such as the Woodgrange Estate and Forest Gate. For the borough's abundant terraces, side-returns and hip-to-gable lofts frequently qualify as permitted development — we confirm the designation for your street before drawing.
Typical Newham housing stock
Dense Victorian and Edwardian terraces across East Ham, Forest Gate and Plaistow, the planned Woodgrange Estate at Forest Gate, post-war estate housing, and new-build apartments around Stratford and the Royal Docks.
Areas we regularly draw for in Newham
Stratford · East Ham · Forest Gate · Plaistow · Canning Town · Manor Park · Beckton · Custom House
What the numbers say about Newham planning decisions
These are London Borough of Newham’s own reported figures, published by government rather than estimated by us. They are what we design against — a borough that refuses one householder application in five needs a different drawing package from one that refuses one in twenty.
Permitted development in Newham
Larger householder extensions put to London Borough of Newham under the prior-approval route, and lawful-development certificates decided, over eight quarters.
| Prior approval not requiredWent ahead without a full application | 151 |
|---|---|
| Prior approval granted | 13 |
| Prior approval refused | 44 |
| Granted where a decision was neededFrom 57 determinations | 23% |
| Certificates of lawful development decided | 621 |
Source: Ministry of Housing, Communities and Local Government (PS1 district planning application statistics). Open Government Licence v3.0 Extracted 2026-08-16.
What removes permitted development in Newham
Live entries on the national planning registers for London Borough of Newham. Article 4 directions withdraw permitted development rights, so a project inside one needs a full application rather than prior approval. Revoked and expired entries are excluded.
| Conservation areasPermitted development is already narrower inside one | 8 |
|---|
Source: MHCLG Planning Data Platform. Open Government Licence v3.0 Extracted 2026-08-16.
Double Storey Extension Drawings for Newham homes: the package and the process
At first-floor level the drawings have to answer for daylight, privacy and massing. That means proposed elevations showing every new window with its position relative to the boundary, a section taken through the extension and the neighbouring building, and a roof form drawn to sit below the existing ridge rather than compete with it.
We draw the neighbouring property alongside your own, because the officer's assessment is comparative — the effect on their windows and outlook is the test. Setting the first floor in from the boundary, and showing that set-back as a dimension, resolves most objections before consultation begins.
At first floor the boundary relationship decides everything. A detached house has room to set the addition in on both sides; a semi has one shared wall and one clear flank; a mid-terrace can usually only go to the rear, where the effect on both neighbours has to be drawn.
Do I need planning permission for a double storey extension in London?
Almost always. Permitted development rights for two-storey extensions are far more restrictive than for single-storey work, particularly on how close the new structure can come to a boundary and how closely its roof pitch and eaves height must match the existing house, so most double storey projects are drawn and submitted as full householder planning applications rather than relying on permitted development.
Where the property sits in a conservation area or is subject to an Article 4 direction, any remaining permitted development allowance for a second storey is typically removed entirely, reinforcing the need for a full application. We check your property's status and your borough's design guidance before drawing.
How do councils control the impact of a double storey extension on neighbours?
Because a second storey introduces new windows and massing at first-floor level, London boroughs apply design guidance aimed specifically at protecting neighbouring light, privacy and outlook.
- The 45-degree rule, tested at neighbouring windows, to check the extension does not block an unreasonable amount of daylight
- A common design expectation that a two-storey side extension is set in roughly 1 metre from the shared boundary, rather than built hard against it
- A first floor commonly set back from the ground floor front elevation, so the upper storey reads as subordinate to the main house from the street
- Obscure or high-level glazing on flank walls facing directly into a neighbour's garden or windows, to limit overlooking
Matching the roofline and materials
Planning officers assess a double storey extension heavily on how convincingly it reads as part of the original house rather than an addition bolted onto the side. Our drawings match ridge height, roof pitch, eaves detail and brick or render finish to the existing building wherever the design brief allows, which is consistently one of the strongest factors in securing approval without delay or redesign. Where a subtly contrasting material is proposed instead — a different brick tone, or a zinc or slate roof against a tiled original — we set it out clearly on the elevations so the design intent reads as deliberate rather than a mismatch, which is how most London boroughs prefer a genuine design statement to be presented.
| Option | What it adds | Typical fee |
|---|---|---|
| Single-storey rear extension | A ground-floor kitchen-diner only, may qualify for permitted development | see Rear Extension Drawings, from £1,100 |
| Double storey side or rear extension | Two rooms across two floors, usually needs full planning | Full Planning pack ~£1,600–£2,400 |
| Double storey + Building Regulations (structural) | Combined pack including structural calculations for two-floor loads and foundations | Planning + Building Regs pack ~£2,200–£3,850 |
| Wraparound (rear + side return) | Combines two single-storey extensions into one L-shaped ground floor | see Wraparound Extension Drawings, from £2,200 |
Double Storey Extension Drawings across Newham
Double Storey Extension Drawings in Newham — FAQs
How much does a double storey extension cost to design in London?+
Do I need planning permission to add a second storey?+
Will a double storey extension overlook my neighbour's garden?+
Do I need an architect for a double storey extension?+
How long does it take to get double storey extension drawings?+
Do I need planning permission for a side-return extension in Newham?+
What is special about building on the Woodgrange Estate?+
What does Newham's borough-wide HMO Article 4 direction affect?+
How long does Newham Council take to decide?+
How much do planning drawings cost in Newham?+
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