photorealistic uk suburban bungalow front elevation proposed condition apply materials and approved extension details only preserve exact proportions ridge heights roof pitch window positions and massing do not redesign or alter structure materials plain clay red roof tiles cream smooth render finish red brick plinth at base red brick quoining detail to match existing oak framed entrance porch with simple pitched roof red brick retaining wall to front boundary white painted timber windows matching garage door in off white clean detailing straight roof ridge symmetrical appearance no distortion realistic british daylight professional architectural photography style