
Planning Drawings in Archway N19
Fixed-fee, MCIAT-chartered planning drawings for Archway (N19) homeowners — London Borough of Islington validation and local constraints handled from the start.
Archway and Upper Holloway (N19) in Islington are defined by cohesive late-Victorian terraces on tree-lined streets, where the common project is a side-return kitchen extension or a rear-dormer loft to add a bedroom in a tight terraced house.
The Whitehall Park conservation area covers many of these streets around St John's Grove and Whitehall Park, so if your home falls inside the boundary we check it first and steer roof form and materials before choosing between permitted development and a full householder application.


Planning in Archway (N19): what to know before you apply
Rear extensions and loft conversions across N19 often proceed under permitted development or a lawful-development certificate. Inside the Whitehall Park or Mercers Road/Tavistock Terrace conservation areas, roof and rear-dormer changes are more tightly controlled and usually need a full application.
Typical Archway housing stock
Cohesive late-Victorian terraces on tree-lined streets dropping from Hornsey Lane towards St John's Way, with London stock brick, bay fronts and slate roofs giving the area a consistent period character.
Streets we regularly draw for in Archway
St John's Grove · St John's Way · Whitehall Park · Fairbridge Road
What N19 is actually built of
Measured from 378 classified residential buildings in N19, not from a description of the area.
Archway N19 housing mix
Residential building form across the N19 postcode district, from 378 classified buildings.
| Attached on more than one side | 71% |
|---|---|
| Attached on one side | 24% |
| Detached | 4% |
| Median building footprint | 64 m² |
| Addresses per buildingAbove about 2 means flats and maisonettes dominate | 2.68 |
| Buildings classified | 378 |
Source: Ordnance Survey National Geographic Database (derived statistics). Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Extracted 2026-08-17.
Planning Drawings for Archway (N19) homes: the package and the process
A planning set is judged as a set, not as individual sheets. Every existing drawing needs its proposed counterpart at the same scale and orientation so the officer can read the change at a glance, each sheet needs its own number, title, scale bar and north point, and the whole package needs to survive being printed at A3 without a dimension becoming illegible.
We draw to the conventions validation teams expect: plans and elevations at 1:100 or 1:50, a location plan at 1:1250 with the site edged red, a block plan at 1:500, and sections cut where the change in level or roof form actually happens rather than where they are easiest to draw.
The drawing list itself changes with the building. A detached house needs four elevations; a mid-terrace needs two plus a section through the party walls to show what is not visible from outside. Getting that list right at the start is what stops a validation officer asking for a sheet three weeks in.
What is included in a planning drawing set?
A council will only validate an application that contains the right drawings at the right scale. Our standard planning set covers everything a London validation team expects.
- Site location plan (1:1250) and block plan (1:500)
- Existing floor plans, elevations and sections
- Proposed floor plans, elevations and sections
- Roof plans where relevant, with heights and materials annotated
- A design and access or heritage statement where the borough requires one
How are planning drawings different from building regulations drawings?
Planning drawings show what the building will look like and how it sits in its context. Building regulations drawings show how it will be built safely — structure, insulation, fire escape and drainage. Most projects need both; our Complete package covers the two together with structural calculations coordinated in-house.
How quickly can you produce planning drawings in London?
After a laser survey, a standard householder set is typically ready within 7 days. We review every drawing against your borough's validation checklist before it reaches a planner's desk, which is why our first-time approval rate sits around 96%.
| Drawing | Typical scale | What it shows |
|---|---|---|
| Site location plan | 1:1250 | The property in its street context, site edged red |
| Block plan | 1:500 | The building's footprint and position in the plot |
| Floor plans (existing & proposed) | 1:100 / 1:50 | Room layout, walls, openings and the proposed changes |
| Elevations (existing & proposed) | 1:100 / 1:50 | Each face of the building and how it changes |
| Sections | 1:100 / 1:50 | A cut through showing heights, levels and roof form |

Planning Drawings in Archway N19 — FAQs
What scale should London planning drawings be?+
Do I need an architect to produce planning drawings?+
How many revisions are included in the fee?+
Can you draw from my existing plans?+
Do planning drawings guarantee approval?+
Do I need planning permission for an extension or loft in Islington?+
My Islington property is a converted flat — can I still extend?+
How does Islington's tight plot size affect what I can build?+
How long does Islington Council take to decide?+
How much do planning drawings cost in Islington?+
Get your free Archway planning assessment
Tell us your Archway (N19) address and ambition — we'll confirm feasibility, local constraints and a fixed fee within one working day.