Postcode record · Greenwich
SE9 3PX.
SE9 3PX has 39 known premises and 39 planning records — 28 approved of 39 decided (71.8%). 21 EPC records.
Postcode SE9 3PX · boundary not held, centred on the postcodeApprovedRefusedOther41 on the map — every match
At a glance · this postcodeGreenwich profile →
39
Premises
known addresses (UPRNs)
39
Applications
39 decided
71.8%
Approval rate
28 approved · 9 refused
21
EPC records
ratings B 1 · C 2 · D 12 · E 5 · F 1
41
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
SE9 3PX has 39 known premises and 39 planning records — 28 approved of 39 decided (71.8%). 21 EPC records.
Premises (18 of 39 shown)
Name
Details
UPRN 10010266828
UPRN 10010266829
UPRN 10010266830
UPRN 100020946630
UPRN 100020946631
UPRN 100020946633
UPRN 100020946635
UPRN 100020946637
UPRN 100020946639
UPRN 100020946641
UPRN 10010266828
UPRN 10010266829
UPRN 10010266830
Show all 10 rows
UPRN 100020946630
UPRN 100020946631
UPRN 100020946633
UPRN 100020946635
UPRN 100020946637
UPRN 100020946639
UPRN 100020946641
Planning
What happened?
39 planning applications across the postcode; 28 approved of 39 decided (71.8%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Certificate of Lawfulness (Proposed) for rear 3m extension with a pitched roof 2.5m to the eaves all materials to match existing.
17 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Lawful use (operation)
Approved
2025-02-10
Construction of a single storey side and rear extension and alterations to front porch.
51 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Householders
Approved
2023-09-15
Construction of a single storey rear extension, conversion of garage to habitable room, removal of garage door to window, flat roof to existing garage and side elevation with two skylights.
15 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Applicant David David Guest · Officer Callum Wright
Householders
Approved
2023-07-26
Householders
51 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Householders
Refused
2023-06-13
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 21/12/2022 (Ref: 22/3668/HD) for "Construction of a single storey rear extension, conversion of garage to habitable room, removal of garage door to window, new pitch roof to existing garage and side elevation with two skylights" To allow for: -A change from a pitched roof to a flat roof.
15 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Non Material
Refused
2023-06-12
Construction of a single storey rear extension, conversion of garage to habitable room, removal of garage door to window, new pitch roof to existing garage and side elevation with two skylights.
15 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Householders
Approved
2022-11-03
Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 4.0m, for which the maximum height will be 3.50m and the height at the eaves will be 2.50m.
17 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Prior Notification
Refused
2022-01-25
Lawful development certificate (proposed) for the construction of a hip to gable side roof extension, rear dormer and three front roof lights.
23 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Lawful use (operation)
Approved
2021-06-11
Certificate of Lawfulness (Proposed) is sought for a loft conversion with rear dormer & hip to gable and a single storey rear extension.
5 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Lawful use (operation)
Refused
2021-05-13
Construction of a first floor side extension and associated external works.
49 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Householders
Refused
2021-04-21
Certificate of Lawfulness (Proposed) for rear 3m extension with a pitched roof 2.5m to the eaves all materials to match existing.
17 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Approved
2025-02-10
More
Lawful use (operation)
Construction of a single storey side and rear extension and alterations to front porch.
51 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Approved
2023-09-15
More
Householders
Construction of a single storey rear extension, conversion of garage to habitable room, removal of garage door to window, flat roof to existing garage and side elevation with two skylights.
15 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Applicant David David Guest · Officer Callum Wright
Approved
2023-07-26
More
Householders
Show all 10 rows
Householders
51 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Refused
2023-06-13
More
Householders
An application submitted under Section 96a of the Town & Country Planning Act 1990 for a non-material amendment in connection with the planning permission dated 21/12/2022 (Ref: 22/3668/HD) for "Construction of a single storey rear extension, conversion of garage to habitable room, removal of garage door to window, new pitch roof to existing garage and side elevation with two skylights" To allow for: -A change from a pitched roof to a flat roof.
15 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Refused
2023-06-12
More
Non Material
Construction of a single storey rear extension, conversion of garage to habitable room, removal of garage door to window, new pitch roof to existing garage and side elevation with two skylights.
15 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Approved
2022-11-03
More
Householders
Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 4.0m, for which the maximum height will be 3.50m and the height at the eaves will be 2.50m.
17 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Refused
2022-01-25
More
Prior Notification
Lawful development certificate (proposed) for the construction of a hip to gable side roof extension, rear dormer and three front roof lights.
23 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Approved
2021-06-11
More
Lawful use (operation)
Certificate of Lawfulness (Proposed) is sought for a loft conversion with rear dormer & hip to gable and a single storey rear extension.
5 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Refused
2021-05-13
More
Lawful use (operation)
Construction of a first floor side extension and associated external works.
49 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PX · premises record
Refused
2021-04-21
More
Householders
Building control
Building-control records are not yet collected for Greenwich — 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 39 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Recommendation Recommend no boundary changes., The area of Greenwich borough on the south side of Southwood Road between Bercta Road to the north and Larchwood Road to the south for c.100m, New Eltham. The area occupies a position between the 45 and 50 · reference 77305 · covers 10 of 39 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Recommendation Recommend no boundary changes., The area of Greenwich borough on the south side of Southwood Road between Bercta Road to the north and Larchwood Road to the south for c.100m, New Eltham. The area occupies a position between the 45 and 50 · reference 77305 · covers 10 of 39 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).
People
Who is involved?
Named on the latest 30 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 4 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development
What could it become?
Planning precedent39 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy21 EPC records; ratings B: 1, C: 2, D: 12, E: 5, F: 1.
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 ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
3 intent signals recorded in this postcode
Repeat refusal · EPC F/G · Long hold
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.