Postcode record · Greenwich
SE9 3PY.
SE9 3PY has 38 known premises and 39 planning records — 33 approved of 39 decided (84.6%). 16 EPC records.
Postcode SE9 3PY · boundary not held, centred on the postcodeApprovedRefusedOther39 exact39 on the map — every match
At a glance · this postcodeGreenwich profile →
38
Premises
known addresses (UPRNs)
39
Applications
39 decided
84.6%
Approval rate
33 approved · 6 refused
16
EPC records
ratings C 2 · D 10 · E 4
39
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 3PY has 38 known premises and 39 planning records — 33 approved of 39 decided (84.6%). 16 EPC records.
Premises (18 of 38 shown)
Name
Details
UPRN 10010223305
UPRN 100020946632
UPRN 100020946634
UPRN 100020946636
UPRN 100020946638
UPRN 100020946640
UPRN 100020946642
UPRN 100020946644
UPRN 100020946646
UPRN 100020946648
UPRN 10010223305
UPRN 100020946632
UPRN 100020946634
Show all 10 rows
UPRN 100020946636
UPRN 100020946638
UPRN 100020946640
UPRN 100020946642
UPRN 100020946644
UPRN 100020946646
UPRN 100020946648
Planning
What happened?
39 planning applications across the postcode; 33 approved of 39 decided (84.6%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Construction of a new single storey rear extension and part conversion of existing garage including recladding, new rooflights and other external amendments to garage and associated external alterations and landscaping
44 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Householders
Approved
2025-08-05
Demolition of existing conservatory and erection of single storey rear extension together with installation of rear roof light to existing rear extension and alterations to fenestration.
34 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Householders
Approved
2021-06-21
Construction of a part one, part two storey side extension.
8 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Householders
Approved
2021-03-17
Certificate of Lawfulness (Proposed) is sought for the construction of a hip to gable roof extension, rear dormer extension with Juliet balcony, and two rooflights to front roof slope
42 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Lawful use (operation)
Approved
2020-12-22
Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 6.0 metres, for which the maximum height will be 3.5 metres and the height at the eaves will be 2.83 metres.
24 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Prior Notification
Approved
2020-01-22
Lawful development certificate (Proposed) for the construction of a hip to gable side roof extension and rear dormer roof extension (with a juliette balcony), together with the installation of two roof light to front roof slope and one window to side elevation.
24 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Lawful use (operation)
Approved
2020-01-13
Demolition of rear and part demolition of existing side extension. Construction of a single storey rear and side wraparound extension. Construction of 1st floor side extension. Removal of 3 rooflights and installation of 1 rooflight to front roof slope. Removal of two side windows. Replacement of pebble dash and facing brick to front elevation to white render and other associated external alterations (Amended description and re-consultation)
68 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Full Planning Permission
Approved
2019-12-20
Construction of single storey rear extension (amended description).
24 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Householders
Approved
2019-11-06
Construction of a garden room as gym / study and storage.
42 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Householders
Approved
2019-01-15
Certificate of Lawfulness (Proposed) for a loft conversion comprising windowed gable end and rear dormer window with juliet balcony.
14 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Lawful use (operation)
Approved
2017-04-20
Construction of a new single storey rear extension and part conversion of existing garage including recladding, new rooflights and other external amendments to garage and associated external alterations and landscaping
44 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2025-08-05
More
Householders
Demolition of existing conservatory and erection of single storey rear extension together with installation of rear roof light to existing rear extension and alterations to fenestration.
34 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2021-06-21
More
Householders
Construction of a part one, part two storey side extension.
8 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2021-03-17
More
Householders
Show all 10 rows
Certificate of Lawfulness (Proposed) is sought for the construction of a hip to gable roof extension, rear dormer extension with Juliet balcony, and two rooflights to front roof slope
42 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2020-12-22
More
Lawful use (operation)
Prior Approval for the construction of a single storey rear extension which will extend beyond the rear wall of the original dwelling by 6.0 metres, for which the maximum height will be 3.5 metres and the height at the eaves will be 2.83 metres.
24 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2020-01-22
More
Prior Notification
Lawful development certificate (Proposed) for the construction of a hip to gable side roof extension and rear dormer roof extension (with a juliette balcony), together with the installation of two roof light to front roof slope and one window to side elevation.
24 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2020-01-13
More
Lawful use (operation)
Demolition of rear and part demolition of existing side extension. Construction of a single storey rear and side wraparound extension. Construction of 1st floor side extension. Removal of 3 rooflights and installation of 1 rooflight to front roof slope. Removal of two side windows. Replacement of pebble dash and facing brick to front elevation to white render and other associated external alterations (Amended description and re-consultation)
68 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2019-12-20
More
Full Planning Permission
Construction of single storey rear extension (amended description).
24 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2019-11-06
More
Householders
Construction of a garden room as gym / study and storage.
42 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2019-01-15
More
Householders
Certificate of Lawfulness (Proposed) for a loft conversion comprising windowed gable end and rear dormer window with juliet balcony.
14 CADWALLON ROAD, ELTHAM, LONDON, SE9 3PY · premises record
Approved
2017-04-20
More
Lawful use (operation)
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 38 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 7 of 38 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 7 of 38 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 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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
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 39 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy16 EPC records; ratings C: 2, D: 10, E: 4.
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.
Thinking about a project here?
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.