Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Application overview
Erection of a hip-to-gable roof extension and rear dormer loft conversion to facilitate habitable accommodation, including installation of rooflights to the front elevation and Juliet balcony to the rear. Construction of a detached single-storey garden room to the rear garden with flat roof, associated glazing, and external finishes to match the host dwelling. Works include associated drainage connections, foundations, and minor alterations to external openings.
Proposal details
- Reference
- PA26/1307
- Alternative references
- PP-14854507
- Ward
- Whitton Ward [WTT]
- Agent
- Evans
- UPRN
- 100022343189
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Sign in to view collected detailsDocuments 22 of 22
| Document | Published | Action |
|---|---|---|
| Application Form - Without Personal DataApplication Form - Redacted | 14 Apr 2026 | View |
| LDC PLANNING STATEMENTOther relevant information | 14 Apr 2026 | View |
| CIL FORMApplication Form | 14 Apr 2026 | View |
| Existing & PROPOSED Block Plan=D01-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Existing Ground Floor Plan-Existing First Floor Plan=D02-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Proposed Ground Floor Plan-Proposed First Floor Plan=D03-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Existing Loft Plan-Existing Roof Plan=D02-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Proposed Loft Plan-Proposed Roof Plan=D05-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Existing East-WEST-NORTH-SOUTH Elevation=D06-REV=2Superseded Drawing | 16 Apr 2026 | View |
| PROPOSED East-WEST-NORTH-SOUTH Elevation=D07-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Proposed Garden Room-Roof Plan-Ground Floor Plan-PROPOSED East-WEST-NORTH-SOUTH Elevation=D09-REV=2Superseded Drawing | 16 Apr 2026 | View |
| Amended DrawingsRevised Drawing | 3 Jun 2026 | View |
| DecisionDecision Notice | 3 Jun 2026 | View |
| OFFICER REPORTReport | 3 Jun 2026 | View |
| Existing and Proposed Location and Block Plans D01 rev 3Revised Drawing | 8 Jun 2026 | View |
| Existing Ground and First Floor D02 Rev 3Revised Drawing | 8 Jun 2026 | View |
| Proposed Ground and First floor D03 Rev 3Revised Drawing | 8 Jun 2026 | View |
| Existing Loft and Roof Plan D04 rev 3Revised Drawing | 8 Jun 2026 | View |
| Proposed Loft and Roof Plan D05 rev 3Revised Drawing | 8 Jun 2026 | View |
| Existing Elevations D06 rev 3Revised Drawing | 8 Jun 2026 | View |
| Proposed Elevations D07 rev 3Revised Drawing | 8 Jun 2026 | View |
| Propsoed Garden room plans and elevations D09 rev 3Revised Drawing | 8 Jun 2026 | View |
Documents open on the council website. Browse council documents if a link has changed.
Application timeline
Council milestones and published deadlines. A deadline passing does not confirm a decision.
Decision due date
Past published deadlineA published target or deadline. It does not confirm an outcome.
Council sourceDecision expiry date
Published deadlineA published target or deadline. It does not confirm an outcome.
Council source
Decision & conditions
DecisionPlanning conditions
- This proposal CONSTITUTES DEVELOPMENT within the meaning of Section 55 of the Town and Country Planning Act 1990, but by virtue of Article 3 and Schedule 2 of the Town and Country (General Permitted Development) (England) Order 2015 and any subsequent legislative amendments is of a class which is described as PERMITTED DEVELOPMENT and therefore planning permission IS NOT REQUIRED subject to the following conditions: (a) the materials used in any exterior work shall be of a similar appearance to those used in the construction of the exterior of the existing dwellinghouse; (b) the enlargement must be constructed so that: (i) other than in the case of a hip-to-gable enlargement or an enlargement which joins the original roof to the roof of a rear or side extension: (aa) the eaves of the original roof are maintained or reinstated; and (bb) the edge of the enlargement closest to the eaves of the original roof is, so far as practicable, not less than 0.2 metres from the eaves, measured along the roof slope from the outside edge of the eaves; and (ii) other than in the case of an enlargement which joins the original roof to the roof of a rear or side extension, no part of the enlargement extends beyond the outside face of any external wall of the original dwellinghouse; and (c) any window inserted on a wall or roof slope forming a side elevation of the dwellinghouse shall be: (i) obscure-glazed, and (ii) non-opening unless the parts of the window which can be opened are more than 1.7 metres above the floor of the room in which the window is installed.
- This proposal CONSTITUTES DEVELOPMENT within the meaning of Section 55 of the Town and Country Planning Act 1990, but by virtue of Article 3 and Schedule 2 of the Town and Country (General Permitted Development) (England) Order 2015 and any subsequent legislative amendments is of a class which is described as PERMITTED DEVELOPMENT and therefore planning permission IS NOT REQUIRED subject to the following condition: (a) that any window located on a roof slope forming a side elevation of the dwellinghouse shall be: (i) obscure-glazed; and (ii) non-opening unless the parts of the window which can be opened are more than 1.7 metres above the floor of the room in which the window is installed.
- This proposal (outbuilding) CONSTITUTES DEVELOPMENT within the meaning of Section 55 of the Town and Country Planning Act 1990, but by virtue of Article 3 and Schedule 2 of the Town and Country (General Permitted Development) (England) Order 2015 and any subsequent legislative amendments is of a class which is described as PERMITTED DEVELOPMENT and therefore planning permission IS NOT REQUIRED.
- For the avoidance of doubt the Drawing(s) No(s) and Document(s) to which this decision refers are as follows:- 26-0362 D01 REV3, 26-0362 D02 REV3, 26-0362 D03 REV3, 226-0362 D04 REV3, 6-0362 D05 REV3, 26-0362 D06 REV3, 26-0362 D07 REV3, 26-0362 D09 REV3 – Recd. 03/06/2026
- The applicant is advised that the erection of new buildings or alterations to existing buildings should comply with the Building Regulations. This permission is NOT a consent under the Building Regulations for which a separate application should be made. For application forms and advice please contact the Building Control Section, Civic Centre, 44 York Street, Twickenham, TW1 3BZ. (Tel: 020 8891 1411).
- This proposal CONSTITUTES DEVELOPMENT within the meaning of Section 55 of the Town and Country Planning Act 1990, but by virtue of Article 3 and Schedule 2 of the Town and Country (General Permitted Development) (England) Order 2015 and any subsequent legislative amendments is of a class which is described as PERMITTED DEVELOPMENT and therefore planning permission IS NOT REQUIRED subject to the following conditions: (a) the materials used in any exterior work (other than materials used in the construction of a conservatory) shall be of a similar appearance to those used in the construction of the exterior of the existing dwellinghouse; (b) any upper-floor window located in a wall or roof slope forming a side elevation of the dwellinghouse shall be: (i) obscure-glazed, and (ii) non-opening unless the parts of the window which can be opened are more than 1.7 metres above the floor of the room in which the window is installed; and (c) where the enlarged part of the dwellinghouse has more than one storey, the roof pitch of the enlarged part shall, so far as practicable, be the same as the roof pitch of the original dwellinghouse.
