Planning Atlas
AtlasPostcodeSw209ef
Dev
Session
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Planning AtlasMertonCannon Hill wardSW20 9EF
Postcode record · Merton

SW20 9EF.

SW20 9EF has 79 known premises and 50 planning records — 28 approved of 50 decided (56%). 31 EPC records.

MertonCannon HillSW20 9EF
Postcode SW20 9EF · boundary not held, centred on the postcodeApprovedRefusedOther47 on the map — every match
At a glance · this postcodeMerton profile →
79
Premises
known addresses (UPRNs)
50
Applications
50 decided
56%
Approval rate
28 approved · 6 refused
31
EPC records
ratings C 8 · D 16 · E 5 · F 2
47
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 9EF has 79 known premises and 50 planning records — 28 approved of 50 decided (56%). 31 EPC records.

Premises (18 of 79 shown)

Planning

What happened?

50 planning applications across the postcode; 28 approved of 50 decided (56%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3.7M AND EAVES HEIGHT OF 2.15M.
153 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Mr Dan Cahalan · Agent Mr Jason Pugh · Officer Rebecca Martin-Fraser
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-05-23
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.3M, MAXIMUM HEIGHT OF 3.77M AND EAVES HEIGHT OF 2.82M.
151 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Mrs Ruth Deveson · Agent Mr Jason Pugh · Officer Lan Pham
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-05-16
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER, 2 x ROOF LIGHTS TO THE FRONT ROOFSLOPE AND AN SVP
133 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2025-04-15
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER AND x2 ROOF LIGHTS TO THE FRONT ROOFSLOPE
133 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Lawful Development Certificate - Proposed - Section 192
Refused
2025-02-19
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.5M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.
133 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2025-02-19
DEMOLITION OF EXISTING GARAGE AND CONSTRUCTION OF NEW GARDEN ROOM FOR STORE ROOM AND GYM.
145 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Katie - Jones Hook · Agent Sixty Two Ltd · Officer Lan Pham
Full Planning Permission
Approved
2024-11-20
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE DEMOLITION OF EXISTING GARAGE AND CONSTRUCTION OF A GARDEN ROOM FOR STORE ROOM AND GYM (INCIDENTAL USE)
145 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Katie -Jones Hook · Agent Sixty Two Ltd · Officer Myles Bartoli
Lawful Development Certificate - Proposed - Section 192
Approved
2024-06-18
ERECTION OF A HIP TO GABLE ROOF EXTENSION AND REAR ROOF EXTENSION WITH X3 ROOFLIGHTS ON THE FRONT ROOFSLOPE.
99 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Full Planning Permission
Approved
2023-05-31
PROPOSED HIP TO GABLE AND REAR DORMER ROOF EXTENSION & ROOFLIGHTS TO FRONT ELEVATION.
97 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Full Planning Permission
Approved
2023-05-11
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER
129 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2022-09-12
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 5M, MAXIMUM HEIGHT OF 3.7M AND EAVES HEIGHT OF 2.15M.
153 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Mr Dan Cahalan · Agent Mr Jason Pugh · Officer Rebecca Martin-Fraser
Not required
2025-05-23
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.3M, MAXIMUM HEIGHT OF 3.77M AND EAVES HEIGHT OF 2.82M.
151 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Mrs Ruth Deveson · Agent Mr Jason Pugh · Officer Lan Pham
Not required
2025-05-16
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER, 2 x ROOF LIGHTS TO THE FRONT ROOFSLOPE AND AN SVP
133 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Approved
2025-04-15
More
Lawful Development Certificate - Proposed - Section 192
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR DORMER AND x2 ROOF LIGHTS TO THE FRONT ROOFSLOPE
133 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Refused
2025-02-19
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.5M, MAXIMUM HEIGHT OF 3M AND EAVES HEIGHT OF 3M.
133 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Not required
2025-02-19
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
DEMOLITION OF EXISTING GARAGE AND CONSTRUCTION OF NEW GARDEN ROOM FOR STORE ROOM AND GYM.
145 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Katie - Jones Hook · Agent Sixty Two Ltd · Officer Lan Pham
Approved
2024-11-20
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE DEMOLITION OF EXISTING GARAGE AND CONSTRUCTION OF A GARDEN ROOM FOR STORE ROOM AND GYM (INCIDENTAL USE)
145 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Applicant Katie -Jones Hook · Agent Sixty Two Ltd · Officer Myles Bartoli
Approved
2024-06-18
More
Lawful Development Certificate - Proposed - Section 192
ERECTION OF A HIP TO GABLE ROOF EXTENSION AND REAR ROOF EXTENSION WITH X3 ROOFLIGHTS ON THE FRONT ROOFSLOPE.
99 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Approved
2023-05-31
More
Full Planning Permission
PROPOSED HIP TO GABLE AND REAR DORMER ROOF EXTENSION & ROOFLIGHTS TO FRONT ELEVATION.
97 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Approved
2023-05-11
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR DORMER
129 Elm Walk, Raynes Park, Merton, SW20 9EF · premises record
Approved
2022-09-12
More
Lawful Development Certificate - Proposed - Section 192

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?

Designations are shown per premises today (open any premises above); the postcode-level designation summary is built with the borough entity run. Use the map's designations filter to see them over the postcode now.

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 3 applications
Applicant on 3 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 3 applications
Applicant on 3 applications
Applicant on 2 applications
Show all 10 rows
Applicant on 2 applications
Applicant on 2 applications
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent50 applications and 47 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy31 EPC records; ratings C: 8, D: 16, E: 5, F: 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.

5 intent signals recorded in this postcode
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.