
Wraparound Extension Drawings in Woolwich SE18
Fixed-fee, MCIAT-chartered wraparound extension drawings for Woolwich (SE18) homeowners — Royal Borough of Greenwich validation and local constraints handled from the start.
Woolwich (SE18) in the Royal Borough of Greenwich pairs a historic military townscape with one of London's largest riverside regeneration schemes. The Royal Arsenal, Woolwich and Woolwich Common conservation areas cover much of the older fabric, restricting permitted development and requiring consent for demolition and many external works, while the Royal Arsenal Riverside brings 21st-century apartment living to the Thames edge.
For the Georgian and Victorian terraces climbing from the town centre toward Woolwich Common, rear and loft projects are the staple, worked around the conservation-area controls and the setting of the Grade I listed Royal Artillery Barracks. Greenwich does not publish its Article 4 directions to the national register, so we confirm the status for a Woolwich address directly with the council before recommending a route.


Planning in Woolwich (SE18): what to know before you apply
Much of Woolwich sits within the Royal Arsenal, Woolwich or Woolwich Common conservation areas, where demolition and many external alterations need consent and the Royal Arsenal in particular carries strict, heritage-led design guidance. Greenwich does not publish its Article 4 directions to the national register, so permitted-development status can't be confirmed from open data — we check the position for a specific address with the council and design to the borough's conservation guidance.
Typical Woolwich housing stock
Georgian and Victorian terraces on the streets rising from the town centre toward Woolwich Common, the listed military buildings of the Royal Arsenal, and 21st-century apartment blocks within the Royal Arsenal Riverside regeneration.
Streets we regularly draw for in Woolwich
Powis Street · Woolwich New Road · Sandy Hill Road · Rectory Place
Wraparound Extension Drawings for Woolwich (SE18) homes: the package and the process
Every wraparound extension drawings we prepare for an Woolwich property is drawn to Royal Borough of Greenwich’s validation standards and tuned to the SE18 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.
A wraparound extension is what happens when a rear extension and a side return are designed together rather than as two separate projects: the new build wraps around the back corner of the house, turning a galley kitchen and a small rear room into one continuous kitchen, dining and living space running the full width of the plot. It is the most ambitious single-storey option most London terraces and semi-detached houses have, and because it reshapes almost the entire ground floor, it needs careful structural and drainage planning as well as a confident planning application.
DrawingsDirect draws wraparound extensions for full planning and building regulations, with structural calculations for the L-shaped frame and any drainage diversion produced in-house by our MCIAT-chartered team, on a fixed fee. If your project is a single-storey rear addition or a side infill on its own, see our Rear Extension and Side Return Extension pages; if you also want a second storey, see Double Storey Extension Drawings.
What makes a wraparound extension different from a rear or side return alone?
A rear extension adds depth at the back of the house; a side return adds width down the alley; a wraparound does both at once, so the new floor area turns the corner of the original building rather than sitting against just one wall. The result is typically the largest open-plan space a single-storey extension can deliver, but it also means more of the original external wall is removed and more of the roof is new, which raises the structural and drainage stakes compared with either extension on its own. Homeowners who start out planning a rear extension or a side return alone often move to a wraparound once they see how little extra it costs to combine the two, since much of the groundwork, roof structure and glazing is shared between them rather than duplicated.
Do wraparound extensions need full planning permission in London?
Almost always, yes. Permitted development allowances are calculated on combined additions to the original house, and a wraparound's depth plus width together generally exceed the volume and footprint limits that apply to a rear extension or side extension considered separately. A Lawful Development Certificate route is rarely viable for a genuine wraparound.
Conservation area status and Article 4 directions, common across the terraced streets where wraparound extensions are most popular, remove permitted development rights further still, so we design every wraparound on the assumption it will go through full householder planning.
| Route | What it covers | Typical fee |
|---|---|---|
| Full planning permission | Required for almost all wraparound extensions given the combined footprint | Full Planning pack ~£1,600–£2,400 |
| Planning + Building Regulations (structural) | Combined pack including structural calculations for the L-shaped frame and drainage diversion | Planning + Building Regs pack ~£2,200–£3,850 |
| Rear extension alone (comparison) | Smaller single-storey addition, may qualify for permitted development | see Rear Extension Drawings, from £1,100 |
| Side return alone (comparison) | Widens the kitchen only, keeps garden depth unchanged | see Side Return Extension Drawings, from £1,400 |
Wraparound Extension Drawings in Woolwich SE18 — FAQs
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