New timber shopfront and new front door for offices; replacement air conditioning plant to the rear flat roof at first floor, second floor and roof level

Use of office number 335 as private hire chauffer company booking office.

Change of use of part of the third floor of the Royal College of Surgeons from Class F1 (Learning and non-residential Institution) to either Class E(c)(g) (Office) or Class F1 for a period of 10 years and 6 months.

Demolition of existing building, excavation to provide an additional basement level and redevelopment of site to provide replacement building over sub-basement, basement, ground and six upper floors as use as offices (Class B1) over part ground and first to sixth floor levels, retail (Class A1) at basement and part ground floor levels and shared ancillary facilities at sub-basement level.

Enlargement of existing air intake grille and addition of a new one on the Duke Street elevation; removal of signage; removal of suspended ceiling at ground floor level; and internal alterations in association the use of the site as an office (Class E). (Linked with 23/06155/FULL)

Enlargement of existing air intake grille and addition of a new one on the Duke Street elevation; removal of signage; removal of suspended ceiling at ground floor level; and internal alterations in association the use of the site as an office (Class E). (Linked with 23/06156/LBC)

Amendments to planning permission dated 5th September 2022(RN:21/04272/FULL) for Variation of condition 1 of planning permission dated 4th December 2020 (RN 20/02024/FULL) for the Seven-storey rear courtyard extension of the existing office building at the basement, ground, first, second, third, fourth and fifth floor levels; a two storey extension on Harewood Avenue at 7th and 8th floor level and an extension to the Harewood Row/Lisson Grove elevations at third, fourth and fifth floor level for additional office space (Class B1), comprising the relocation of the existing mechanical plant and services; change of use of the existing office space (Class B1) to flexible retail space (Class A1/B1) at part basement, part ground floor at the corner of Harewood Avenue and Harewood Row; upgrade works to the existing entrances along Harewood Avenue and Harewood Row; refurbishment of the existing vehicle entrance on Lisson Grove including an enclosed loading bay; reconfiguration of car parking and cycle parking at the basement level; and the introduction of planting and landscaping to the existing entrance on Marylebone Road. Namely, to allow for minor changes to the canopy, lighting, materials, AOVS, MEP and Loading Bay Doors

Amendments to planning permission dated 05 October 2023 (RN: 23/04630/FULL) for variation of Conditions 1 and 3 of planning permission dated 15 May 2023 (RN: 23/01735/FULL) for, 'alterations including partial infilling of rear courtyard on basement and ground floors, rear extensions on first to fifth floors and at sixth floor roof extension with plant enclosure, roof terrace and green roof above all to provide additional office accommodation (Class B1); new balconies/terraces at front fourth, fifth and seventh floor levels and rear first, sixth and seventh floor levels. Flexible use of part basement and part ground floor for either retail / office/ gym use (Class A1/ B1/ D2), provision of cycle parking and associated external alterations'; namely, to install privacy screens on the first-floor terrace, and to amend the wording of Condition 3 to enable the installation of the privacy screens. (Application under Section 73 of the Act). NAMELY; provision of condenser and handrail at fourth floor terrace.

Amendments to planning permission dated 29th January 2020 (RN:19/07298/FULL) for Use of part of the basement, ground floor and first floors to provide a retail unit (Class A1). Internal alterations to the office (Class B1) reception and provision of refuse stores at ground floor. External alterations to form new entrance doors and associated changes to shopfronts, new gate to the access ramp, plant and terrace at first floor and associated works. NAMELY, to remove the three existing skylights at first floor roof level

Erection of single storey extensions, 3 storey extension, 5 storey and roof extension, roof terrace to second and fourth floor, external alterations, and part change of use from office to residential to create 1 x self-contained dwelling. (Site includes 6 and 6a Salem Road) (Application 2 of 4 related applications)