Postcode record · Wandsworth
SW12 9NN.
SW12 9NN has 63 known premises and 40 planning records — 36 approved of 40 decided (90%). 44 EPC records.
Postcode SW12 9NN · boundary not held, centred on the postcodeApprovedRefusedOther41 on the map — every match
At a glance · this postcodeWandsworth profile →
63
Premises
known addresses (UPRNs)
40
Applications
40 decided
90%
Approval rate
36 approved · 1 refused
42 days
Median decision time
average 45 days · 37 dated decisions
44
EPC records
ratings C 11 · D 26 · E 5 · F 1 · G 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?
SW12 9NN has 63 known premises and 40 planning records — 36 approved of 40 decided (90%). 44 EPC records.
Premises (18 of 63 shown)
Name
Details
UPRN 100022647591
UPRN 100022647597
UPRN 100022647598
UPRN 100022647600
UPRN 100022647602
UPRN 100022647604
UPRN 100022647606
UPRN 100022647608
UPRN 100022647609
UPRN 100022647612
UPRN 100022647591
UPRN 100022647597
UPRN 100022647598
Show all 10 rows
UPRN 100022647600
UPRN 100022647602
UPRN 100022647604
UPRN 100022647606
UPRN 100022647608
UPRN 100022647609
UPRN 100022647612
Planning
What happened?
40 planning applications across the postcode; 36 approved of 40 decided (90%). Latest 30 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Erection of a single-storey side/rear extension.
53 Gaskarth Road London SW12 9NN · premises record
Officer Araba Brew-Hammond
Householder
Approved
2018-11-28
Alterations including erection of rear roof extension; extension over the back addition, and erection of single-storey rear extension.
17 Gaskarth Road SW12 9NN · premises record
Officer Araba Brew-Hammond
Certificate of Lawfulness - Proposed
Approved
2018-05-16
Alterations including erection of a mansard roof extension to main rear roof.
63 Gaskarth Road SW12 9NN · premises record
Officer Araba Brew-Hammond
Householder
Approved
2018-04-17
Alterations including erection of roof extension and extension above part of two-storey back addition.
63 Gaskarth Road SW12 9NN · premises record
Officer Adelle Krzyzanowski 8412
Certificate of Lawfulness - Proposed
Approved
2018-03-21
Erection of a single-storey side/rear extension.
29 Gaskarth Road SW12 9NN · premises record
Officer Adelle Krzyzanowski 8412
Application for Full Permission
Approved
2017-10-23
Alterations including erection of single-storey rear/side extension
37 Gaskarth Road SW12 9NN · premises record
Officer Victoria Barrett 8416
Householder
Approved
2016-12-22
Erection of a dormer extension to main rear roof.
37 Gaskarth Road SW12 9NN · premises record
Officer Victoria Barrett 8416
Certificate of Lawfulness - Proposed
Approved
2016-12-22
Erection of single-storey rear extension.
Flat A 67 Gaskarth Road SW12 9NN · premises record
Officer Wendy Melaab
Application for Full Permission
Approved
2016-08-30
Erection of dormer roof extension to main rear roof (with french doors and safety railings).
55 Gaskarth Road SW12 9NN · premises record
Officer Jacob Lawrence 8412
Certificate of Lawfulness - Proposed
Approved
2016-04-27
Creation of roof terrace area over part of rear addtion with glazing surround and access hatch.
Flat First Floor, 13 Gaskarth Road SW12 9NN · premises record
Officer Ben Oates 6136
Application for Full Permission
Approved
2014-09-04
Erection of a single-storey side/rear extension.
53 Gaskarth Road London SW12 9NN · premises record
Officer Araba Brew-Hammond
Approved
2018-11-28
More
Householder
Alterations including erection of rear roof extension; extension over the back addition, and erection of single-storey rear extension.
17 Gaskarth Road SW12 9NN · premises record
Officer Araba Brew-Hammond
Approved
2018-05-16
More
Certificate of Lawfulness - Proposed
Alterations including erection of a mansard roof extension to main rear roof.
63 Gaskarth Road SW12 9NN · premises record
Officer Araba Brew-Hammond
Approved
2018-04-17
More
Householder
Show all 10 rows
Alterations including erection of roof extension and extension above part of two-storey back addition.
63 Gaskarth Road SW12 9NN · premises record
Officer Adelle Krzyzanowski 8412
Approved
2018-03-21
More
Certificate of Lawfulness - Proposed
Erection of a single-storey side/rear extension.
29 Gaskarth Road SW12 9NN · premises record
Officer Adelle Krzyzanowski 8412
Approved
2017-10-23
More
Application for Full Permission
Alterations including erection of single-storey rear/side extension
37 Gaskarth Road SW12 9NN · premises record
Officer Victoria Barrett 8416
Approved
2016-12-22
More
Householder
Erection of a dormer extension to main rear roof.
37 Gaskarth Road SW12 9NN · premises record
Officer Victoria Barrett 8416
Approved
2016-12-22
More
Certificate of Lawfulness - Proposed
Erection of single-storey rear extension.
Flat A 67 Gaskarth Road SW12 9NN · premises record
Officer Wendy Melaab
Approved
2016-08-30
More
Application for Full Permission
Erection of dormer roof extension to main rear roof (with french doors and safety railings).
55 Gaskarth Road SW12 9NN · premises record
Officer Jacob Lawrence 8412
Approved
2016-04-27
More
Certificate of Lawfulness - Proposed
Creation of roof terrace area over part of rear addtion with glazing surround and access hatch.
Flat First Floor, 13 Gaskarth Road SW12 9NN · premises record
Officer Ben Oates 6136
Approved
2014-09-04
More
Application for Full Permission
Building control
Building-control records are not yet collected for Wandsworth — 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 63 premises each one covers.
Designation
Coverage
Archaeological Priority Area
Summary and Definition The APA covers the route of the Roman road known as Stane Street which connected London with Chichester and crossed the south-eastern part of Wandsworth in a north-east to south-west direction. Tooting High Street, Upper Tooting · reference 77799 · covers 63 of 63 premises. Groundworks may require archaeological assessment or investigation.
Archaeological Priority Area
Summary and Definition The APA covers the route of the Roman road known as Stane Street which connected London with Chichester and crossed the south-eastern part of Wandsworth in a north-east to south-west direction. Tooting High Street, Upper Tooting · reference 77799 · covers 63 of 63 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
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 2 applications
Show all 10 rows
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent40 applications and 41 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy44 EPC records; ratings C: 11, D: 26, E: 5, F: 1, G: 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.
4 intent signals recorded in this postcode
EPC F/G · Price decline · 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.