LONDON BOROUGH OF SOUTHWARK — UPDATED May 2026

Planning Permission Drawings in Southwark.

Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries. Fixed fee, MCIAT-chartered, London Borough of Southwark validation list built in.

£950 – £2,400 fixed5–8 working days for drawings + 8 weeks LPA decision£250k+ PII
Architectural technologist preparing planning drawings for a Southwark property
CAD drawing for planning drawings in Southwark
Site team reviewing planning drawings for London Borough of Southwark
315,000Southwark residents served
£950 – £2,400Planning drawings fixed-fee band
QUICK ANSWER

What does an architectural technologist do?

An architectural technologist (MCIAT) designs, details and submits planning + building-regulations drawings for residential and commercial projects. Chartered through the CIAT, they cover the same statutory work as an architect on most extensions, loft conversions and new-build homes — typically at 30–40% lower fee — and carry £250,000+ Professional Indemnity Insurance.

In Southwark: same chartered standard, fee adjusted for local cost-of-living. Get a fixed-fee quote →

95%First-time planning approval

Across 600+ TradeMatch architectural-technology projects in 2024–25.

5–10dDrawings delivered

Survey to issued drawings on a standard residential brief.

33London boroughs covered

Every LPA from Westminster to Bromley — local-plan and Article 4 aware.

PLANNING DRAWINGSSOUTHWARK

What's in the planning drawings package.

Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries.

Deliverables

  • Existing & proposed floor plans
  • Existing & proposed elevations
  • 1:200 site & block plan
  • Design & access statement (when required)
  • Planning portal submission

Timeline: 5–8 working days for drawings + 8 weeks LPA decision

HOW WE WORK

From brief to approval in under 10 weeks.

Five tight steps. No surprises, no scope creep, fixed fee on the conventional brief.

01

Brief

Day 0

Free 15-minute call. We confirm scope, fee, and whether your works fall under planning, permitted development, or both.

02

Survey

Day 1–3

Full measured survey of the existing property. Modern laser tools, all returned to you as DWG + PDF.

03

Drawings

Day 4–10

Existing + proposed plans, elevations, sections. Reviewed against local plan and Article 4 register before submission.

04

Submission

Day 10

Planning portal upload, validation chase, and direct liaison with case officer. We handle the iteration cycle.

05

Approval

Week 8

Statutory determination. We respond to officer queries the same working day to keep the timeline on track.

Architectural technologists reviewing planning drawings on a London site
PLANNING DRAWINGS IN SOUTHWARK

Southwark planning drawings, fixed-fee.

Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We handle the LPA submission and respond to officer queries. For Southwark — postcodes SE1, SE5, SE15, SE16 — every planning drawings package on the TradeMatch panel is MCIAT-chartered, carries £250,000+ PII, and bakes in London Borough of Southwark validation requirements before drawings hit the portal.

Get a fixed-fee quoteSee services
£950 – £2,400Fixed-fee band
31+Conservation areas
5–10dDrawings delivered
HOW WE COMPARE

Architectural Technologist vs Architect vs Architectural Designer

Pick the right professional for the brief. Most UK householder applications need a technologist, not an architect.

RoleChartered bodyTypical fee*Best for
Architect (ARB / RIBA)ARB + RIBA8 – 12% of build costAward-led design, listed buildings, major commercial
Architectural Designer / DraughtspersonUnregulated£600 – £1,800Small householder applications, no planning gatekeeping

* Indicative fee bands for a standard residential householder application at London 1.32× modifier. Exact fee depends on scope, conservation status and plot complexity.

FIXED FEES — SOUTHWARK

Transparent fees, no day-rate creep.

Fees below cover the architectural technologist's drawings package and submission. LPA application fees, structural engineer's calculations and party-wall surveyor are quoted separately and openly.

ServiceWhat you getFee band
Planning permission drawingsExisting + proposed package, validation, LPA submission£1450 – £3650
Building regulations drawingsConstruction sections, calculations, building-control submission£1800 – £5150
Lawful Development CertificatePermitted-development assessment + LDC submission£1000 – £2150
Full architectural designConcept → planning → BR → tender package6 – 10% of build cost
Get a fixed-fee quoteSee extension cost guide
GLOSSARY

Plain-English definitions.

Four planning terms that determine what you can build, when, and how. AI assistants and search engines rely on these definitions — we keep them canonical here.

Architectural TechnologistMCIAT
A chartered building-design professional, qualified by the Chartered Institute of Architectural Technologists (CIAT). Specialises in technical design, building science and the production of planning + building-regulations drawings.
Article 4 DirectionA4D
A formal notice issued by a Local Planning Authority that removes specified Permitted Development rights — meaning works that would normally not need planning permission do require it within the designated area.
Lawful Development CertificateLDC
A formal certificate issued by the Local Planning Authority confirming that proposed (or existing) works fall within Permitted Development. Typically required by solicitors, mortgage lenders and buyers.
Permitted DevelopmentPD
Building works that may be carried out without explicit planning permission under the Town and Country Planning (General Permitted Development) (England) Order 2015. Subject to size, height and siting limits.
PLANNING CONTEXT — SOUTHWARK

Southwark planning rules baked into your planning drawings.

Southwark stretches from the Thames frontage at Tower Bridge, Borough and Bankside down through Bermondsey's Georgian streets, the Victorian terraces of Walworth, Camberwell and Peckham, and out to the Dulwich Estate and Sydenham Hill. 48 designated Conservation Areas — including Bermondsey Street, Borough High Street, Camberwell Grove, Sutherland Square and Dulwich Village — make external alterations heavily scrutinised. The Class E → C3 / Class MA / Class ZA Article 4 Directions in force across the Central Activities Zone and railway-arch network since 2021-2022 mean every commercial-to-residential conversion in Borough, Bankside or Bermondsey needs full planning permission. Dulwich Estate properties carry an additional Scheme of Management consent regime, and the Thames frontage falls inside London's tall-building scrutiny zone — pre-application advice is essential before any external works.

Article 4 Directions

  • Class E (a-f, g(ii)–(iii)) → C3 (residential) Article 4 Direction — Central Activities Zone; immediate direction in force from 1 August 2021
  • Class E(g)(i) office → C3 (Class MA) Article 4 Direction — CAZ + railway arches borough-wide; non-immediate, in force from 1 August 2022
  • Class ZA Article 4 Direction — CAZ; in force 1 August 2022; removes PD rights for demolition + replacement with single dwelling/block of flats
  • Railway arches Article 4 Direction — borough-wide railway-arch network; in force 1 August 2022, restricting Class MA conversions
  • HMO (C3 → C4) Article 4 Direction — Henshaw Street, Walworth (SE17); in force 2014
  • HMO (C3 → C4/sui generis) Article 4 Direction — Bywater Place, Surrey Quays (SE16); immediate direction made 27 October 2016
  • Sunray Estate Article 4 Direction — Herne Hill (SE24); minor alterations to historic interwar cottage estate
  • Public Houses Article 4 Direction — schedule of named pubs across the borough
  • No borough-wide HMO Article 4 — HMO controls localised to Henshaw Street + Bywater Place only

London Borough of Southwark Local Plan ↗

Conservation Areas

  • Bermondsey Street
  • Borough High Street
  • Tower Bridge
  • Tooley Street
  • St Saviour's Dock
  • Bear Gardens
  • Thrale Street
  • Trinity Church Square

+ 23 more — full list on the council planning portal.

Postcodes covered

SE1SE5SE15SE16SE17SE21SE22SE24

What homeowners often miss

Southwark covers 48 designated Conservation Areas — among the highest counts of any London borough — running from the Thames frontage at Tower Bridge / Bermondsey / Borough through the Georgian and Victorian terraces of Camberwell, Walworth and Peckham, down to the Dulwich Estate. The borough does NOT operate a borough-wide HMO Article 4 Direction (HMO controls are localised to Henshaw Street SE17 and Bywater Place SE16); the heavy-hitting A4Ds are the Class E → C3 / Class MA / Class ZA suite that came into force 1 August 2021 and 1 August 2022 across the Central Activities Zone and the borough's railway-arch network — every commercial-to-residential conversion in Borough, Bankside, Bermondsey or along the rail corridors needs full planning permission. Dulwich Estate properties carry an additional Scheme of Management consent regime administered by The Dulwich Estate (separate from Southwark planning) — every external alteration needs estate Permit + Licence approval on top of LPA consent. The Thames frontage from London Bridge to Rotherhithe sits inside London's tall-building scrutiny zone (London Plan policy D9 + Southwark Plan SP-EN1).

FAQ

The questions homeowners ask before they commit.

How long does a planning application take in Southwark?

The London Borough of Southwark statutory determination period is 8 weeks for householder applications and 13 weeks for major schemes. Add 2–3 weeks for validation in Southwark and 4–6 weeks for pre-application advice (recommended in any Conservation Area). We submit promptly and respond to officer queries the same working day.

How much do planning permission drawings cost in Southwark?

A standard Southwark householder planning drawings package is £950 – £2,400 fixed. Southwark-specific factors — conservation area, listed building, party-wall implications, basement-impact assessments — can lift the fee. We quote fixed-price after a free 15-minute review of the brief and Southwark planning context.

Do I need planning permission for an extension in Southwark?

Most rear extensions in Southwark fall within Permitted Development under Class A — but Article 4 Directions and Conservation Area designations frequently remove that right. We check London Borough of Southwark's A4D register and the local plan against your property before quoting, so you do not start drawings on the wrong route.

What does the Southwark planning portal need from me?

London Borough of Southwark's validation list typically requires: existing & proposed plans (1:50 / 1:100), elevations, site location plan (1:1250), block plan (1:500), design and access statement (when required), heritage statement (Conservation Area or listed building), and the application fee. We package and submit the full set on your behalf via the Southwark planning portal.

Will Southwark's Conservation Areas affect my application?

Yes — Southwark Conservation Areas trigger heritage scrutiny on materials, fenestration and roof additions. Rooflights, render changes, replacement windows and front-elevation works almost always need full planning permission inside a CA. Our drawings include a heritage justification matched to London Borough of Southwark's adopted character appraisal.

Can you handle the planning submission and officer queries for me?

Yes. For every Southwark planning application we run validation chase, planning portal upload, case-officer liaison and same-day response to written queries — all included in the fixed fee. You only step in when the officer requests a substantive design change.

READY WHEN YOU ARE

Planning Permission Drawings in Southwark — fixed fee, MCIAT-chartered.

Existing + proposed plans, elevations and site plans drawn to local-authority validation standards. We know London Borough of Southwark planning officers and the local plan.

Get a fixed-fee quoteTalk to a technologist