
Planning Permission in Dulwich SE21
Fixed-fee, MCIAT-chartered planning permission for Dulwich (SE21) homeowners — London Borough of Southwark validation and local constraints handled from the start.
Dulwich (SE21) in Southwark is one of London's most distinctive planning contexts: a low-density landscape of Georgian and Victorian villas around Dulwich Village, much of it still held on leases from the Dulwich Estate. Extensions and loft conversions here are shaped as much by that estate control as by the planning system.
The Dulwich Village conservation area closely governs rooflines, materials and front elevations, and — unusually — the Dulwich Estate's Scheme of Management requires the Estate's own consent for external alterations on top of any planning permission. We flag both routes before drawing, so a Dulwich scheme clears the conservation area and the Estate together.


Planning in Dulwich (SE21): what to know before you apply
SE21's defining controls are the Dulwich Village conservation area and the Dulwich Estate Scheme of Management — the latter a private control requiring the Estate's consent for external alterations regardless of permitted development rights. Many Dulwich owners are surprised that a project which is permitted development for planning purposes can still need Estate approval, so we check both from the outset.
Typical Dulwich housing stock
Georgian houses and shopfronts along Dulwich Village itself, substantial Victorian and Edwardian villas on College Road, Court Lane and Calton Avenue, and later 20th-century estate housing — much of it still on Dulwich Estate leases.
Streets we regularly draw for in Dulwich
Dulwich Village · College Road · Court Lane · Calton Avenue
Planning Permission for Dulwich (SE21) homes: the package and the process
Every planning permission we prepare for an Dulwich property is drawn to London Borough of Southwark’s validation standards and tuned to the SE21 constraints above. Here is what the drawing package covers and how the process runs from first survey to approval.
Securing planning permission in London means navigating borough-specific design guidance, conservation areas, Article 4 directions and a validation checklist that differs from one council to the next. DrawingsDirect prepares the existing and proposed drawings your local planning authority needs, submits them through the Planning Portal, and manages the application to a decision — for a fixed fee agreed before we start.
Because we are MCIAT-chartered architectural technologists rather than a general architecture practice, you get the same council-accepted drawings and professional accountability at a typically lower fee, with structural coordination handled in-house.
Do I need planning permission for an extension in London?
Many single-storey rear extensions, loft conversions and outbuildings fall under permitted development rights and do not need a full planning application — but London's dense housing stock, conservation areas and Article 4 directions frequently withdraw those rights. Before you pay for a full application, we check your property against the current permitted development thresholds and your borough's local constraints.
Where permitted development applies, we recommend a Lawful Development Certificate instead of full planning — it is faster, cheaper and gives you a legal document confirming the work was lawful. Where a full application is genuinely required, we prepare it properly the first time.
Permitted development vs a full planning application
Permitted development lets you build within defined volumetric limits without committee review. A full householder application is assessed against the borough's local plan for scale, daylight, neighbour impact and design. We advise which route your project qualifies for and why.
Article 4 directions and conservation areas
If your home sits in a conservation area or under an Article 4 direction, permitted development rights are often removed — meaning even modest changes need consent. Each borough page lists the local directions and conservation areas we routinely design around.
How do you apply for planning permission through the London Planning Portal?
We manage the full lifecycle of your submission — survey, drawings, supporting documents and officer liaison — so you never have to decode a validation checklist yourself.
Phase 1 — existing and proposed site surveys
A laser-measured survey captures your property exactly, so existing and proposed drawings match reality millimetre for millimetre.
Phase 2 — technical drawing package
Site location plan, block plan, floor plans, elevations and sections drawn to your borough's scale and formatting requirements, with a design and access statement where needed.
Phase 3 — liaison with the planning officer
We answer the council's queries, negotiate amendments, and redraw free until the decision lands.
| Package | Production window | Compliance layer | Typical fee |
|---|---|---|---|
| Permitted Development pack | 7–10 working days | Lawful Development Certificate submission | £950–£1,450 |
| Full Planning pack | 10–14 working days | Council liaison & design statement | £1,600–£2,400 |
| Planning + Building Regs pack | 14–21 working days | Structural calculations included | £2,200–£3,850 |
Planning Permission in Dulwich SE21 — FAQs
How long does it take to get planning permission from a London council?+
What happens if the council refuses?+
Do you cover my borough?+
Is the fee really fixed?+
Do I need planning permission for an extension in Southwark?+
What is the Dulwich Estate scheme of management?+
Can you handle a warehouse or riverside conversion in Bermondsey or Bankside?+
How long does Southwark Council take to decide?+
How much do planning drawings cost in Southwark?+
Get your free Dulwich planning assessment
Tell us your Dulwich (SE21) address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.