1)
Time Limit
The development hereby permitted shall be begun before the expiration of three years from the date of this permission.
Reason - As required by Section 91 of the Town and Country Planning Act 1990, to avoid the accumulation of unexercised Planning Permissions.
2)
Compliance with approved drawings
The development shall not be carried out except in complete accordance with the details shown on submitted plans
Reason - The details are material to the acceptability of the proposals, and to ensure accordance with the development plan.
3)
Materials - To match existing
All work and work of making good shall be finished to match the existing exterior of the building in respect of materials, colour, texture, profile and, in the case of brickwork, facebond and pointing, and shall be so maintained.
Reason - To preserve or enhance the appearance of the building and/or the character of the area in accordance with policies of the development plan in particular policies CL1, CL2, CL3, CL4 and CL6 of the Local Plan 2019.
4)
Roof Material - Natural slates
The roof slope of the building hereby permitted shall be clad in natural slates, and so maintained.
Reason - To preserve the appearance of the building and the character of the area, in accordance with policies of the development plan in particular policies CL1, CL2 and CL3 of the Local Plan 2019.
5)
Replacemnt Sash windows in painted timber
The replacement windows on the rear elevation hereby permitted shall be timber framed, white painted, double hung, sliding sashes, and so maintained.
Reason - To preserve the appearance of the building and the character of the area, in accordance with policies of the development plan in particular policies CL1, CL2, CL3 and CL4 of the Local Plan 2019.
6)
Dormer windows
The cheeks of the dormer windows shall be clad in lead and be so maintained.
Reason - To preserve the appearance of the building and the character of the area, in accordance with policies of the development plan in particular policies CL1, CL2 and CL3 of the Local Plan 2019.
7)
Development not approved
Notwithstanding the details shown in drawing 1379 / 04 / 004 / A, the timber door shown does not form part of the proposal and has not been approved. The existing opening to vault 1 shall be retained and so maintained.
Reason - The details are material to the acceptability of the proposals, and to ensure accordance with the development plan.
8)
Code of Construction Practice
No development shall commence until:
A Code of Construction Checklist and Site Construction Management Plan (SCMP) for the development have been approved, in writing, by the Council's Construction Management Team, and then
B) Copies of the approved Checklist and Plan, and their written approval, have been submitted to the local planning authority to be placed on the property record.
[The Council's Construction Management Team work independently of the planning department. For further information regarding the Code and how the required details should be submitted to them, the Council's Construction Management Team can be contactedÿon email at:ÿ[email protected]
or tel: 020 7361 3002]ÿ
Reason - To mitigate the impact of construction work upon the levels of amenity that neighbouring occupiers should reasonably expect to enjoy, and to comply with the Basements and Transport and Streets SPDs and policies CL5, CT1, CE5 and CE6 of the Local Plan 2019. It is necessary for the condition to be on the basis that "No development shall commence until" as compliance with the requirements of the condition at a later time would result in unacceptable harm contrary to the policies of the Local Plan 2019.
9)
Flood Risk Assessment/Sustainable Urban Drainage
No development shall commence until a Flood Risk Assessment and SuDS strategy with the following information is submitted to and approved in writing by the Local Planning Authority:
Flood Risk Assessment
A Flood Risk Assessment to analyse all potential flood risks to the site and ensure that the development is protected against flood risk and will not lead to off-site flooding. Any proposed protection, mitigation and resilience measures should be shown on submitted plans.
SuDS
A detailed analysis of surface water run-off and attenuation volume (to demonstrate how the proposed measures will aim to comply with Policy CE2 (g), which is to achieve a reduction of 50% of existing rates including climate change in the calculations and factoring in all flows into the sewer system including groundwater or other flows).
Information about the proposed SuDS types, their location, attenuation capacity, specification, structural integrity, construction, operation, access, and maintenance. (More sustainable green SuDS should be favoured over attenuation tanks).
Section/profile drawings of the SuDS if relevant (green roofs, blue roofs, sub-base attenuation, permeable paving, planters, species, etc.).
Drainage plans to show clearly how surface water run-off will be conveyed to the SuDS and any connections to the sewer system if necessary.
During construction of the development hereby permitted the approved Sustainable Urban Drainage System (SuDS)and Flood Risk measures shall be fully implemented and maintained thereafter.
Reason - To reduce flood risk and to contribute to sustainability in accordance with policy CE2 of the Local Plan.
10)
Submission of details
Detailed drawings or samples of materials as appropriate, in respect of the following, shall be submitted to and approved in writing by the local planning authority before the relevant part of the work is begun, and the works shall not be carried out other than in accordance with the details so approved and shall thereafter be so maintained:
(a) Structural details of the method by which the proposed extension would be attached to the existing listed structure, including detailed drawings.
(b) Details of proposed new doors and windows
Reason - In order to safeguard the special architectural or historic interest and heritage significance of the building and comply with policy CL4 of the Local Plan 2019.