
Wraparound Extension Drawings in Golders Green NW11
Fixed-fee, MCIAT-chartered wraparound extension drawings for Golders Green (NW11) homeowners — London Borough of Barnet validation and local constraints handled from the start.
Golders Green (NW11) contains two very different designations. The Golders Green conservation area covers the Edwardian and interwar core around Golders Green Road and Hoop Lane. To the north-east lies Hampstead Garden Suburb — a planned Arts and Crafts estate that is one of the most tightly controlled residential environments in London, and Barnet has an Article 4 direction covering it.
That Article 4 direction is the single most important fact for anyone building in the Suburb: it removes permitted development rights across the conservation area, so even modest external work needs a full planning application. Because the Suburb was designed as a complete composition, the controls extend past the buildings to the hedge lines, materials and rooflines that make up the original scheme — a level of detail most London conservation areas do not reach. Barnet's separate HMO Article 4 direction removes the permitted change to small houses in multiple occupation across the district. We establish whether an NW11 address is inside the Suburb boundary before drawing to Barnet's guidance, because the answer changes the entire route to consent.


Planning in Golders Green (NW11): what to know before you apply
NW11 spans two conservation areas with very different regimes. Hampstead Garden Suburb is covered by a Barnet Article 4 direction removing permitted development rights across the Suburb, so even modest external alterations need a full planning application, and because the Suburb is a planned Arts and Crafts composition the controls extend to hedge lines, materials and rooflines as part of the original design. The Golders Green conservation area controls the Edwardian and interwar core around Golders Green Road. Barnet's HMO Article 4 direction also removes the permitted change to small houses in multiple occupation across the district.
Typical Golders Green housing stock
Edwardian and interwar semi-detached and detached houses around Golders Green Road and Hoop Lane, and the planned Arts and Crafts housing of Hampstead Garden Suburb toward Temple Fortune.
Streets we regularly draw for in Golders Green
Golders Green Road · Finchley Road · Hoop Lane · Temple Fortune Lane
Wraparound Extension Drawings for Golders Green (NW11) homes: the package and the process
Every wraparound extension drawings we prepare for an Golders Green property is drawn to London Borough of Barnet’s validation standards and tuned to the NW11 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 Golders Green NW11 — FAQs
How much does a wraparound extension cost to design in London?+
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Do I need an architect for a wraparound extension?+
Will I need a Party Wall Agreement for a wraparound extension?+
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Do I need planning permission for a loft or extension in Barnet?+
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Is a hip-to-gable loft conversion allowed on my Barnet semi?+
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