26 February 2026 · Delegated - Principal Planner (A MORGAN, Interim Director of Planning and Building Control)
Ferndene, Strang Road, Union Mills, Isle Of Man, IM4 4nl
The proposal involves replacing the roof of an existing conservatory on the side (east) elevation of the rear outrigger of a traditional two-storey semi-detached dwelling in a predominantly residential area.
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The officer assessed that the proposed roof alteration to the existing conservatory would have no significant impacts to residential amenities nor public amenities to warrant a refusal.
General Policy 2
General Policy 2 of the Isle of Man Strategic Plan 2016 permits development in accordance with land-use zoning provided it respects the site and surroundings in terms of siting, layout, scale, form, design, does not adversely affect the character of the townscape, and does not adversely affect the amenity of local residents. The officer assessed the roof alteration's design, proportion, position, and finishes as similar to the existing conservatory, set behind a parapet wall and garage, finding no adverse visual impact on the street scene or neighbouring amenities. This compliance tipped the balance in favour of approval.
Residential Design Guide 2021
The Residential Design Guide 2021 provides guidance on residential developments. The officer considered the proposal compliant overall, particularly in terms of visual impact and amenity, with no specific tensions noted as the changes maintain similarity to the existing structure.
Time limit
The development hereby approved shall be begun before the expiration of four years from the date of this decision notice. Reason: To comply with Article 26 of the Town and Country Planning (Development Procedure) Order 2019 and to avoid the accumulation of unimplemented planning approvals.
