Single storey rear extension, extending beyond the rear wall of the house as existing by 5m (beyond the original rear wall by 5m), for which the maximum height would be 2.80m (maximum height of proposed and previous extensions 2.80m), and for which the height of the eaves would be 2.45m (maximum eaves height of proposed and previous extensions 2.45m) - (42 Day Notification for Householder Permitted Development Prior Approval)
Single storey rear extension, extending beyond the rear wall of the house as existing by 6m (beyond the original rear wall by 6m), for which the maximum height would be 2.8m (maximum height of proposed and previous extensions 2.8m), and for which the height of the eaves would be 2.45m (maximum eaves height of proposed and previous extensions 2.45m) - (42 Day Notification for Householder Permitted Development Prior Approval)
Single storey rear extension, extending beyond the rear wall of the house as existing by 5m (beyond the original rear wall by 5m), for which the maximum height would be 2.80m (maximum height of proposed and previous extensions 2.80m), and for which the height of the eaves would be 2.45m (maximum eaves height of proposed and previous extensions 2.45m) - (42 Day Notification for Householder Permitted Development Prior Approval)
Single storey rear extension, extending beyond the rear wall of the house as existing by 6m (beyond the original rear wall by 6m), for which the maximum height would be 2.8m (maximum height of proposed and previous extensions 2.8m), and for which the height of the eaves would be 2.45m (maximum eaves height of proposed and previous extensions 2.45m) - (42 Day Notification for Householder Permitted Development Prior Approval)
18 Sidmouth Road, Orpington, Kent, BR5 2EQ · premises record
Approved
1996-08-13
More
Full planning permission
Building control
Building-control records are not yet collected for Bromley — 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 13 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the course of the River Cray southwards from the borough boundary with B · reference 78019 · covers 6 of 13 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area follows the course of the River Cray southwards from the borough boundary with B · reference 78019 · covers 6 of 13 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).
Applicants, agents and officers are attached per application; the current area build carries references only — the borough entity run adds the names here.
Development
What could it become?
Planning precedent6 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy11 EPC records; ratings C: 2, D: 7, E: 2.
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
Repeat sale · 15 Jul 2018
last sale £249,220 · 37 SIDMOUTH ROAD · source hmlr_ppd
Long hold · 16 May 2000
last sale £73,000 · 26 yrs held · 35 SIDMOUTH ROAD · source hmlr_ppd
Repeat sale · 15 Jul 2018
last sale £249,220 · 37 SIDMOUTH ROAD · source hmlr_ppd
Long hold · 16 May 2000
last sale £73,000 · 26 yrs held · 35 SIDMOUTH ROAD · source hmlr_ppd
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
BR5 2EQ, Bromley: planning and property history | Planning Atlas