Planning Process

Reading a Planning Application: The Key Documents Explained

Albert Street Editorial Team 7 min read · Updated
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A planning application for new housing arrives as a folder of documents, drawings and reports that most residents have never encountered before. The first paragraph of Albert Street explains why: these are technical submissions written for planning officers, not for public reading. This guide walks through the main documents you will find, explains what each one contains and shows you how to extract the facts that matter for your street.

Application Form and Site Plan

The application form is the starting point. It names the applicant, describes the proposal in a few sentences and lists the documents submitted. The site location plan sits with it: a map with the site boundary outlined in red. This boundary shows exactly which land the application covers. A blue line marks any other land the applicant owns nearby.

The form states whether the application is outline or full. Outline permission settles the principle of development but leaves detailed design for later. Full permission covers everything. An outline application for housing will say how many homes are proposed; a full application will show you where every building sits and what it looks like.

What the Numbers Mean

The form gives a plot area in hectares and a proposed density. Density is written as dwellings per hectare. A proposal for fifteen houses on half a hectare works out to thirty dwellings per hectare. That figure tells you whether the scheme is low, medium or high density compared to neighbouring streets.

Block Plan and Proposed Site Layout

The block plan shows the site and its immediate surroundings at a scale where you can see individual buildings. It marks existing trees, boundaries and roads. The proposed site layout sits alongside it: where the new buildings will go, where access roads run, where parking spaces are and where open space is left. This is the drawing that answers whether the development backs onto existing homes or faces the street.

Look for dimensions on the layout. The distance between the new building and your boundary, the width of roads and the size of gardens are marked in metres. A gap labelled as five metres is exactly that when built.

Elevations and Floor Plans

Elevations are flat drawings of each side of a building. They show window positions, roof height, materials and any features such as balconies. A north elevation shows what you see standing north of the building, looking south towards it. When a proposed block faces your home, its elevation drawing shows what you will look at from your window.

Floor plans show the layout of each storey from above. They matter less for assessing impact on neighbours, but they confirm how many homes fit into a block and whether the design leaves space for bin stores and bike parking.

Reading the Scale

Drawings carry a scale, written as one to one hundred or similar. A ruler held against the paper measures the real size when you account for the ratio. Most councils now publish plans as PDFs you can zoom, which makes printed scales less useful. The dimensions marked on the drawing itself are always accurate.

Design and Access Statement

The design and access statement explains the proposal in words. It describes the site, the surrounding area and the design approach. This document is written by the applicant's planning consultant or architect, so it presents the scheme in the most favourable terms. You will find the justification for density, height and layout here, along with references to local plan policies the applicant believes the scheme meets.

The statement is rarely neutral, but it contains useful facts: how many affordable homes are proposed, what the tenure split is, whether the design follows any design code the council has adopted and what landscaping is planned. Read it alongside the drawings to see whether the claims match what is shown.

Planning Statement

A planning statement assesses the proposal against planning policy. It is a separate document from the design statement, though smaller schemes sometimes combine the two. The planning statement quotes policies from the local plan and the National Planning Policy Framework, then argues that the proposal complies. It addresses any obvious concerns: impact on neighbouring properties, parking provision, effect on character.

This is where the applicant makes their case. The planning officer will test the arguments when assessing the application, so reading the planning statement shows you what the main areas of dispute are likely to be.

Supporting Reports

Larger schemes come with technical reports on transport, ecology, drainage, noise, air quality and heritage. Each report is written by a specialist consultant. You do not need to read every page, but the executive summary at the front states the findings and whether mitigation is proposed.

A transport statement assesses traffic generation and parking demand. It estimates how many vehicle trips the development will create and whether the local road network can handle them. An ecology survey records which species use the site and whether protected habitats will be affected. A flood risk assessment explains drainage and whether the site is in a flood zone. When a development is near a conservation area or listed building, a heritage statement considers the impact on historic character.

These reports shape the planning conditions attached to any approval. If an ecology report finds bat roosts, conditions will protect them during construction. If a transport statement flags congestion, a condition may require junction improvements before homes are occupied.

Reading for Impact

Focus on the conclusions and the mitigation measures. A report might identify a problem but propose a solution: additional planting to reduce noise, or a construction management plan to limit lorry movements. The planning officer weighs whether the mitigation is adequate.

How to Access the Documents

Every planning application in England appears on the council's planning portal. Search by postcode or application reference. The documents are listed on the application page as PDFs. Download the site layout, elevations and planning statement first; these three cover most of what you need to understand the proposal.

  1. Visit your council's planning search page and enter the postcode of the development site.
  2. Open the application reference that matches the proposal you want to read about.
  3. Scroll to the documents section and download the site location plan, proposed site layout and any elevation drawings.
  4. Read the planning or design statement to see how the applicant justifies the scheme.
  5. Check whether there are neighbour comments already submitted – they often flag the same concerns you have noticed.

Some councils list documents in the order they were uploaded, which scatters related drawings across the list. Look for file names that include "proposed" or "location" to find the key plans quickly.

What the Documents Do Not Tell You

A planning application shows what is proposed and why the applicant believes it should be approved. It does not record any pre-application discussions between the applicant and the council, though the planning statement may refer to them. It does not explain how the council will assess the Section 106 agreement or infrastructure contributions.

The officer's report comes later, after the consultation period closes. That report assesses the application against policy, weighs objections and recommends approval or refusal. Until the report is published, usually a week before the decision, you are reading only the applicant's case.

Common Document Types

Document What It Shows Why It Matters
Site location plan Boundary of the application site Confirms which land is affected
Proposed site layout Position of buildings, roads, parking Shows proximity to existing homes
Elevations Height, materials, window positions Reveals what neighbours will see
Planning statement Policy compliance and justification Sets out the applicant's case

Spotting What Has Changed

Applicants sometimes submit amended plans during the consultation period. The council uploads them as new documents. Compare the dates: a site layout dated after the original submission has been revised. Read the covering letter or email that accompanies revised drawings to see what has changed. Amendments might reduce the number of homes, increase distances from boundaries or alter materials. The consultation period may be extended to give neighbours time to comment on the changes.

When you object to a planning application, reference specific drawings by their title and date. That precision helps the planning officer locate the detail you are concerned about.

#Planning permission

Download PDF: Checklist: Reading a Planning Application in One Hour PDF, 28 KB

Further reading

  1. Planning permission in the United Kingdomen.wikipedia.org

Frequently asked questions

What does a site location plan show on a planning application?

A site location plan is a map that outlines the boundary of the land covered by the application in red. It shows where the site sits in relation to surrounding streets and properties. A blue line marks any other land the applicant owns nearby.

How do I know if a planning application is outline or full permission?

The application form states the type. Outline permission settles whether development can happen in principle but leaves detailed design for later approval. Full permission covers layout, design and materials from the start.

Where can I find planning application documents online?

Every council in England publishes applications on its planning portal. Search by postcode or application reference. The documents appear as PDFs on the application page, usually under a section labelled documents or associated documents.

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