Planning Atlas
AtlasPostcodeSW209NS
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Session
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Planning AtlasMertonCannon Hill wardSW20 9NS
Postcode record · Merton

SW20 9NS.

SW20 9NS has 33 known premises and 17 planning records — 12 approved of 17 decided (70.6%). 23 EPC records.

MertonCannon HillSW20 9NS
Postcode SW20 9NS · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeMerton profile →
33
Premises
known addresses (UPRNs)
17
Applications
17 decided
70.6%
Approval rate
12 approved · 4 refused
60 days
Median decision time
average 61 days · 12 dated decisions
23
EPC records
ratings C 9 · D 12 · E 1 · G 1
18
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?

SW20 9NS has 33 known premises and 17 planning records — 12 approved of 17 decided (70.6%). 23 EPC records.

Premises (18 of 33 shown)

Planning

What happened?

17 planning applications across the postcode; 12 approved of 17 decided (70.6%). Latest 17 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
36 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2021-04-07
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 6.0 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.0 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLI
34 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2016-09-23
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 6.0 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.0 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLI
34 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2016-07-05
APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR THE CONVERSION OF A SINGLE DWELLING INTO 4 X FLATS (3 X 1 BEDROOM FLATS AND 1 X 2 BEDROOM FLAT).
52 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Lawful Development Certificate - Existing - Section 191
Approved
2015-05-12
FORMATION OF VEHICULAR CROSSOVER & AN ASSOCIATED HARDSTANDING AREA
74 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Full Planning Permission
Approved
2009-07-03
CERTIFICATE OF LAWFULNESS FOR A PROPOSED SINGLE STOREY REAR EXTENSION
64 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2007-02-07
CONSTRUCTION OF A TWO STOREY SIDE EXTENSION TO PROVIDE ADDITIONAL ACCOMMODATION FOR THE EXISTING DWELLING AND A 2 BED HOUSE, WITH A PARKING SPACE TO THE FRONT AND ACCESS FROM MARTIN WAY.
74 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Full Planning Permission
Refused
2006-09-21
EXTENSION TO SIDE AND REAR ROOF SLOPES IN CONNECTION WITH CONVERSION OF LOFT SPACE TO PROVIDE ADDITIONAL LIVING ACCOMMODATION.
52 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Full Planning Permission
Approved
2005-02-21
LOFT CONVERSION TO PROVIDE ANCILLARY OFFICE SPACE.
52 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Full Planning Permission
Withdrawn
2004-12-01
ERECTION OF REAR DORMER ROOF EXTENSION.
54 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Full Planning Permission
Approved
2003-12-30
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION.
36 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Approved
2021-04-07
More
Lawful Development Certificate - Proposed - Section 192
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 6.0 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.0 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLI
34 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Refused
2016-09-23
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 6.0 METRES, THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.0 METRES THE HEIGHT OF EAVES OF THE ENLARGED PART OF THE DWELLI
34 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Refused
2016-07-05
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Show all 10 rows
APPLICATION FOR A CERTIFICATE OF LAWFULNESS FOR THE CONVERSION OF A SINGLE DWELLING INTO 4 X FLATS (3 X 1 BEDROOM FLATS AND 1 X 2 BEDROOM FLAT).
52 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Approved
2015-05-12
More
Lawful Development Certificate - Existing - Section 191
FORMATION OF VEHICULAR CROSSOVER & AN ASSOCIATED HARDSTANDING AREA
74 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Approved
2009-07-03
More
Full Planning Permission
CERTIFICATE OF LAWFULNESS FOR A PROPOSED SINGLE STOREY REAR EXTENSION
64 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Approved
2007-02-07
More
Lawful Development Certificate - Proposed - Section 192
CONSTRUCTION OF A TWO STOREY SIDE EXTENSION TO PROVIDE ADDITIONAL ACCOMMODATION FOR THE EXISTING DWELLING AND A 2 BED HOUSE, WITH A PARKING SPACE TO THE FRONT AND ACCESS FROM MARTIN WAY.
74 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Refused
2006-09-21
More
Full Planning Permission
EXTENSION TO SIDE AND REAR ROOF SLOPES IN CONNECTION WITH CONVERSION OF LOFT SPACE TO PROVIDE ADDITIONAL LIVING ACCOMMODATION.
52 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Approved
2005-02-21
More
Full Planning Permission
LOFT CONVERSION TO PROVIDE ANCILLARY OFFICE SPACE.
52 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Withdrawn
2004-12-01
More
Full Planning Permission
ERECTION OF REAR DORMER ROOF EXTENSION.
54 Whatley Avenue, Raynes Park, Merton, SW20 9NS · premises record
Approved
2003-12-30
More
Full Planning Permission

Building control

Building-control records are not yet collected for Merton — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

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 17 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Case officer on 16 applications
Case officer on 1 application
Case officer on 16 applications
Case officer on 1 application
Development

What could it become?

Planning precedent17 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy23 EPC records; ratings C: 9, D: 12, E: 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 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.

2 intent signals recorded in this postcode
EPC F/G · Long hold
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Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
SW20 9NS, Merton: planning and property history | Planning Atlas