27, Pyrland Road, N5 2JB

Proposal

OPTION A: (i) traditional mansard roof extension behind the retained front parapet (70° slopes, slate, lead-clad dormers), matching approved mansards at 24 Pyrland Rd (P2023/0638/FUL) and 30 Pyrland Rd (P2025/0558/FUL); (ii) full-width single-storey rear extension at ground and lowerground floor, finishing on one straight rear building line approx. 2.00 m beyond the existing rear wing (side return infilled), with an open spiral-stair lightwell and small glass lightwell to the garden; (iii) lowering and extension of the existing basement under the whole house, with a new front lightwell (approx. 3.00 x 1.32 m) under the bay and new timber windows to the lower ground. OPTION B: as Option A but without the mansard roof extension. OPTION C: no roof extension and no front lightwell; existing rear wing extended approx. 2.50 m at ground and lowerground floor, with a mainly glazed side infill and an open spiral-stair lightwell finishing in line with it; basement lowered and extended under the house; small flush walk-on glass light box in the front garden. ALL OPTIONS also include: replacement of all windows with like-for-like double-glazed timber sliding sashes; a new timber front door of similar traditional style with new stained glass; natural Spanish slate roof covering. OPTION C also includes two flush conservation rooflights (top-floor hallway, master bedroom) and solar PV panels on the rear / valley roof slopes. We would particularly welcome the officer's view on (a) whether a mansard is acceptable in principle under the new conservation area management plan, (b) the acceptable depth and form of the rear extension and side infill, (c) the front lightwell and new lower-ground windows, and (d) the windows, front door, rooflights, solar panels, green roof and materials. Written advice (only) £400 £80 £480