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
Dormer roof extensions and rooflights. Render. Solar photovoltaic panels. Heat pump. New shaped window to rear elevation. Enlargement of existing outbuilding.
Proposal details
- Reference
- PA26/2497
- Alternative references
- PP-15087026
- Ward
- Hampton Ward [HPT]
- Agent
- Mishan
- UPRN
- 100022281726
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Sign in to view collected detailsDocuments 22 of 22
| Document | Published | Action |
|---|---|---|
| Application Form - Without Personal DataApplication Form - Redacted | 16 Jul 2026 | View |
| Location PlanSubmitted Drawing | 16 Jul 2026 | View |
| Proposed First PlanSubmitted Drawing | 16 Jul 2026 | View |
| Existing First PlanSubmitted Drawing | 16 Jul 2026 | View |
| Existing Roof PlanSubmitted Drawing | 16 Jul 2026 | View |
| CIL FormApplication Form | 16 Jul 2026 | View |
| Proposed Ground PlanSubmitted Drawing | 16 Jul 2026 | View |
| Proposed Roof PlanSubmitted Drawing | 16 Jul 2026 | View |
| Existing ElevationsSubmitted Drawing | 16 Jul 2026 | View |
| Existing Ground Floor PlanSubmitted Drawing | 16 Jul 2026 | View |
| Proposed Site PlanSubmitted Drawing | 16 Jul 2026 | View |
| Existing Loft PlanSubmitted Drawing | 16 Jul 2026 | View |
| Proposed ElevationsSuperseded Drawing | 16 Jul 2026 | View |
| D12 Fire StrategyReport | 16 Jul 2026 | View |
| Proposed Loft PlanSubmitted Drawing | 16 Jul 2026 | View |
| The next generation of heat pumps:Report | 16 Jul 2026 | View |
| BUILDING-INTEGRATED PHOTOVOLTAICReport | 16 Jul 2026 | View |
| Proposed OutbuildingSubmitted Drawing | 3 Sept 2026 | View |
| Existing OutbuildingSubmitted Drawing | 3 Sept 2026 | View |
| Proposed ElevationsRevised Drawing | 3 Sept 2026 | View |
| Officer ReportReport | 4 Sept 2026 | View |
| decisionDecision Notice | 4 Sept 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.
- If you alter your proposals in any way, including in order to comply with the requirements of the Building Regulations, planning permission may be required. The proposal approved by this decision may not be implementable without express planning permission if other external work has taken place under another Certificate of Lawful Development or planning permission granted before or after this decision. If you wish to deviate in any way from the proposals shown on the above drawings you should contact the Development Management Section, Civic Centre, 44 York Street, Twickenham, TW1 3BZ. For the avoidance of doubt the drawing numbers to which this decision refers are as follows:- Received 16/07/2026: - Application Form - CIL Form - AHSP Product Information - Photovoltaic panels product information - Drawing No. 32ORM-E-00(-) Location Plan - Drawing No. 32ORM-P-12(A) Proposed First Plan - Drawing No. 32ORM-P-E-12(A) Existing First Plan - Drawing No. 32ORM-P-E-15(A) Existing Roof Plan - Drawing No. 32ORM-P-11(A) Proposed Ground Plan - Drawing No. 32ORM-P-15(A) Proposed Roof Plan - Drawing No. 32ORM-P-E-16(A) Existing Elevations - Drawing No. 32ORM-P-E-11(A) Existing Ground Floor Plan - Drawing No. 32ORM-P-10(A) Proposed Site Plan - Drawing No. 32ORM-P-E-14(A) Existing Loft Plan - Drawing No. 32ORM-P-14(A) Proposed Loft Plan Received 3/09/2026: - Drawing No. 32ORM-P-16(B) Proposed Elevations - Drawing No. 32ORM-P-18(A) Proposed Outbuilding - Drawing No. 32ORM-P-E-18(A) Existing Outbuilding
- 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.
- 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 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) Solar PV or solar thermal equipment is, so far as practicable, sited so as to minimise its effect on the external appearance of the building; (b) Solar PV or solar thermal equipment is, so far as practicable, sited so as to minimise its effect on the amenity of the area; and (c) Solar PV or solar thermal equipment is removed as soon as reasonably practicable when no longer needed.
- 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: (aa) the air source heat pump is not solely used for the purpose of cooling; (b) the air source heat pump is, so far as practicable, sited so as to minimise its effect on the external appearance of the building; (c) the air source heat pump is, so far as practicable, sited so as to minimise its effect on the amenity of the area; and (d) the air source heat pump is removed as soon as reasonably practicable when no longer needed.
