18 November 2025 · Delegated
3, Westham Lea, Castletown, Isle Of Man, IM9 1pd
The proposal is for the removal of an existing lean-to store and replacement of a conservatory with part single-storey and part double-storey extensions to the rear elevation of the existing dwellinghouse. The site is the residential curtilage of 3 Westham Lea, Castletown, within a cul-de-sac of four large residential houses. The dwelling is described as a two-storey detached property with an 'L' shaped footprint, painted render and a pitched tiled roof. The application was approved, with consideration including design and visual impact, neighbouring amenity, and trees and ecology.
The determining body decided to approve the application. The officer report highlighted the main considerations as design and visual impact, neighbouring amenity, and trees and ecology. The portal decision is recorded as Permitted/approved under delegated determination. The formal decision record lists 2 conditions.
Priority for new development to identified towns and villages
Design and visual impact
To respect the character of our towns and villages
Castletown is defined as a Service Centre
Design and visual impact
Strategic Policy 2: New development will be located primarily within our existing towns and villages, or, where appropriate, in sustainable urban extensions(2) of these towns and villages. Development will be permitted in the countryside only in the exceptional circumstances identified in paragraph 6.3. (1) Open Space is defined in Appendix 1. (2) Sustainable Urban Extensions are defined in Appendix 1 4.3.2 Appendix 3 to the Plan identifies the towns and villages, and also explains why the Department has rejected the idea of a new settlement, which was mooted in the Consultation Draft published in May 2000. 4.3.3 Each of our towns and villages has an ind ividual character arising not only from its geographical position and existing fabric, but also from its historical, cultural, and social background. This character should be protected and enhanced. Accordingly:
General Development Considerations
General Policy 2: Development which is in accordance with the land-use zoning and proposals in the appropriate Area Plan and with other policies of this Strategic Plan will normally be permitted, provided that the development: (a) is in accordance with the design brief in the Area Plan where there is such a brief; (b) respects the site and surroundings in terms of the siting, layout, scale, form, design and landscaping of buildings and the spaces around them; (c) does not affect adversely the character of the surrounding landscape or townscape; (d) does not adversely affect the protected wildlife or locally important habitats on the site or adjacent land, including water courses; (e) does not affect adversely public views of the sea; (f) incorporates where possible existing topography and landscape features, particularly trees and sod banks; (g) does not affect adversely the amenity of local residents or the character of the locality; (h) provides satisfactory amenity standards in itself, including where appropriate safe and convenient access for all highway users, together with adequate parking, servicing and manoeuvring space; (i) does not have an unacceptable effect on road safety or traffic flows on the local highways; (j) can be provided with all necessary services; (k) does not prejudice the use or development of adjoining land in accordance with the appropriate Area Plan; (l) is not on contaminated land or subject to unreasonable risk of erosion or flooding; (m) takes account of community and personal safety and security in the design of buildings and the spaces around them; and (n) is designed having due regard to best practice in reducing energy consumption. 6.3 Development outside of areas zoned for development
Condition 1
The development hereby approved shall be begun before the expiration of four years from the date of this decision notice.
Condition 2
No development shall commence until a schedule of materials and finishes and samples of the materials to be used in the construction of the external surfaces, including roofs, have been submitted to and approved in writing by the Department. The development shall not be carried out unless in accordance with the approved details. Reason: In the interests of the character and appearance of the site and surrounding area.
