
Wraparound Extension Drawings in Bow E3
Fixed-fee, MCIAT-chartered wraparound extension drawings for Bow (E3) homeowners — London Borough of Tower Hamlets validation and local constraints handled from the start.
Bow (E3) in Tower Hamlets is defined by Tredegar Square — the most complete Georgian square in the East End, and the reason a substantial share of E3 householder work is governed by listed building consent rather than permitted development. The surrounding stock is largely Victorian terrace along Bow Road and the Roman Road, with post-war estates filling the gaps.
The Tredegar Square conservation area closely controls frontages, railings and rooflines, and many of the houses in and around the square are listed, which means external alterations need listed building consent alongside planning. Fairfield Road covers the historic industrial frontages including the former Bryant and May match factory, where conversion schemes are assessed against that industrial character, and the Tower Hamlets Cemetery conservation area brings tree protection and setting considerations to the streets nearby. We check listing and designation for an E3 address before drawing to Tower Hamlets' guidance.


Planning in Bow (E3): what to know before you apply
E3 has no householder Article 4 direction, so unlisted Bow houses outside the conservation areas retain permitted development rights for rear and loft work. The controls that matter are elsewhere: Tredegar Square is a substantially complete Georgian square where many houses are listed and listed building consent governs external alterations; Fairfield Road protects the historic industrial frontages including the former match factory; and the Tower Hamlets Cemetery conservation area adds tree and setting considerations to the surrounding streets.
Typical Bow housing stock
Georgian terraces around Tredegar Square — the most complete Georgian square in the East End — with Victorian terraces along the Roman Road and Bow Road, and post-war estates between them.
Streets we regularly draw for in Bow
Bow Road · Roman Road · Tredegar Square · Fairfield Road
Wraparound Extension Drawings for Bow (E3) homes: the package and the process
Every wraparound extension drawings we prepare for an Bow property is drawn to London Borough of Tower Hamlets’s validation standards and tuned to the E3 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 Bow E3 — FAQs
How much does a wraparound extension cost to design in London?+
Does a wraparound extension always need planning permission?+
Do I need an architect for a wraparound extension?+
Will I need a Party Wall Agreement for a wraparound extension?+
How long does it take to get wraparound extension drawings?+
Do I need planning permission for an extension in Tower Hamlets?+
My Tower Hamlets property is listed — what consent do I need?+
Can you handle a warehouse or riverside conversion in Wapping or Limehouse?+
How long does Tower Hamlets Council take to decide?+
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