Change of use from offices (Use Class B1) to residential (Use Class C3) to create six self contained units with associated external alterations comprising (i) the demolition of a chimney stack and staircase enclosure at roof level and the erection of a roof extension and the installation of a new balustrade (ii) ground floor frontage alterations to accommodate new doors (iii) roof alterations at the rear to accommodate two new roof lights and the infilling of two existing lightwells (iv) the replacement of three sash windows with casement windows at the rear.
Alto House 29 - 30 Newbury Street London EC1A 7HZ · premises record
Change of use from offices (Use Class B1) to residential (Use Class C3) to create six self contained units with associated external alterations comprising (i) the demolition of a chimney stack and staircase enclosure at roof level and the erection of a roof extension and the installation of a new balustrade (ii) ground floor frontage alterations to accommodate new doors (iii) roof alterations at the rear to accommodate two new roof lights and the infilling of two existing lightwells (iv) the replacement of three sash windows with casement windows at the rear.
Alto House 29 - 30 Newbury Street London EC1A 7HZ · premises record
Building-control records are not yet collected for City Of London — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 1 premises each one covers.
Designation
Coverage
Conservation Area
Smithfield · reference 21 · covers 1 of 1 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Central Activities Zone
Named designation not supplied · reference CAZ00000006 · covers 1 of 1 premises. London Plan policies for the Central Activities Zone may apply.
Archaeological Priority Area
All of the City is considered to have archaeological potential, except where there is evidence that archaeological remains have been lost due to deep basement construction or other groundworks (3.12.18, City of London Local Plan January 2015). For the · reference 77190 · covers 1 of 1 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Smithfield · reference 21 · covers 1 of 1 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Central Activities Zone
Named designation not supplied · reference CAZ00000006 · covers 1 of 1 premises. London Plan policies for the Central Activities Zone may apply.
Archaeological Priority Area
All of the City is considered to have archaeological potential, except where there is evidence that archaeological remains have been lost due to deep basement construction or other groundworks (3.12.18, City of London Local Plan January 2015). For the · reference 77190 · covers 1 of 1 premises. Groundworks may require archaeological assessment or investigation.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
Planning precedent1 applications and 1 mapped decisions in this postcode — precedent for what has been permitted and refused here.
EnergyNo EPC records joined yet.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas Pro
Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
Signal
Evidence
Ageing director · ——
LOGICAL MEDICAL SYSTEMS LIMITED · Professor Sir Nicholas John Wald (82) · 29-30 Newbury Street, London (EC1A 7HZ) · source companies_house_psc+ccod
Ageing director · ——
LOGICAL MEDICAL SYSTEMS LIMITED · Professor Sir Nicholas John Wald (82) · 29-30 Newbury Street, London (EC1A 7HZ) · source companies_house_psc+ccod
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
EC1A 7HZ, City Of London: planning and property history | Planning Atlas