For East Dulwich property owners: MCIAT chartered extension plans. For a East Dulwich property the determining body is Southwark Council, and the Southwark Local Plan is the policy it applies.
House Extension Drawings in East Dulwich — survey-based East Dulwich drawings for a rear, side or wrap-around extension in SE22 — are submitted to Southwark Council for any SE22 address. They are weighed against the Southwark Local Plan, and they fix the East Dulwich depth against permitted-development limits, answer the 45-degree amenity test Southwark Council applies, and locate the party wall on the victorian and edwardian terraces.
An Article 4 Direction applies across Southwark, so check it before assuming East Dulwich permitted development survives. East Dulwich reads as Victorian and Edwardian terraces, and that is the context a SE22 scheme is judged in. Southwark has 43 conservation areas, and Dulwich Village is the one that most often covers East Dulwich stock. The designation map is read street by street in East Dulwich.
We check Article 4 directions against the East Dulwich address first — it changes what is worth drawing. The East Dulwich numbers come off the building: rear wall, levels, ridge against Lordship Lane. The borough policy layer over every SE22 address is set out on Southwark planning. The East Dulwich survey then carries into architectural drawings in East Dulwich if the project runs on to construction.



A East Dulwich application is not live until London Borough of Southwark validates it, which takes one to two weeks on a complete pack. A surveyor visits the East Dulwich address first; the drawings follow the measurements, never the other way round.
Statutory periods: 8 weeks from validation for a householder application, 13 weeks for a major scheme, 6 weeks for prior approval with a 21 days neighbour consultation, and 5 weeks for a full plans building control submission. A party structure notice requires one month notice and two months where excavation is involved.
Neighbour consultation on a East Dulwich case runs 21 days from registration. Drawings for East Dulwich are supplied print-ready and in the format London Borough of Southwark accepts.
Speaking to SE22 neighbours before submission avoids most of it. A East Dulwich measured survey captures the roof structure as well as the plan.
Party wall procedure runs alongside the East Dulwich application, not after it. Once consent is granted, planning permission follows for the SE22 property.
East Dulwich is characterised by victorian and edwardian terraces, concentrated across SE22 in the East Dulwich area. The victorian and edwardian terraces that dominates East Dulwich behaves differently from the borough average, and the drawings follow the building rather than a house type. On the ground in East Dulwich, the side-return infill is the classic move on these Victorian terraces — 3 m of permitted development depth plus the width of the original side passage. On a East Dulwich terrace it governs the rear opening width. The prevailing East Dulwich eaves line is the reference Southwark Council uses, which is why the proposed elevation is drawn with the neighbours on it.
Southwark sets no special basement rule, so a East Dulwich lower-ground scheme stands or falls on the engineering and the neighbours. The same East Dulwich drawings carry through to building regulations drawings for SE22 properties and loft conversion drawings.
Here is what a SE22 instruction actually produces.
Surveyors travel to SE22 addresses from the studio; the nearest stations are Lordship Lane, East Dulwich, London Bridge. Appointments are booked in East Dulwich on weekdays and Saturdays, and the measured survey of a standard victorian and edwardian terraces takes two to three hours.
on Ordnance Survey grid reference TQ345745. London Borough of Southwark validates the SE22 address against exactly that position. Source.
Practical detail for a East Dulwich submission: East Dulwich is served by Lordship Lane and East Dulwich and London Bridge; the postal town here is LONDON; dialling code 020. Site plans are drawn to the address as Southwark Council holds it.
Surveys run across SE22 (East Dulwich), which East Dulwich holds on its own throughout Southwark.
Streets we survey in East Dulwich include Cox's Walk and Peckham Rye Park. most East Dulwich sites are within walking distance of Lordship Lane or East Dulwich or London Bridge.
East Dulwich aside, we also cover Deptford (SE8), Hither Green (SE13), Sydenham (SE26), Bromley (BR1, BR2), Beckenham (BR3), Chislehurst (BR7) and the Lambeth boundary.

What moves the number on a East Dulwich job is the victorian and edwardian terraces itself — party walls, level changes, and whether Dulwich Village pulls a heritage statement into scope.
Statutory application fees are set by regulation, not by the council: £548 householder, £610 for a new dwelling, £274 for a lawful development certificate, £249 for prior approval.
That charge is London Borough of Southwark's, taken when the East Dulwich application is lodged. London planning approval-rate dataset · Southwark planning · our London house extension drawings service · house extension drawings in Deptford.
Every East Dulwich drawing set is produced and signed off by a chartered member of the Chartered Institute of Architectural Technologists (MCIAT). Where Dulwich Village or a SE22 party wall complicates a East Dulwich scheme, Southwark Council sees it early.
Drawings are produced by chartered members of the Chartered Institute of Architectural Technologists (MCIAT), the professional body for technical design and building-regulations competence. First-time approval across our London caseload is 98%. Statutory fees shown are those in force in England in 2026 under the Town and Country Planning (Fees for Applications) Regulations. Confirm your local authority at gov.uk and submission requirements on the Planning Portal. Studio: 71–75 Shelton Street, London WC2H 9JQ.
Send the East Dulwich address; we will come back with the route and the fee. This East Dulwich page was reviewed in August 2026.
Around half the East Dulwich enquiries we take turn out to be permitted development. An Article 4 Direction applies across Southwark, so check it before assuming East Dulwich permitted development survives. The free survey establishes which.
Dulwich Village covers a good part of East Dulwich — one of 43 in Southwark. Inside it, materials and window detail are assessed closely.
We draw houses, flats and conversions across SE22; the victorian and edwardian terraces dominates.
All of Southwark and the neighbouring Lambeth. Deptford is the closest patch to East Dulwich, but its constraints are not identical.

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