Planning Atlas
AtlasPostcodeSW209LN
Dev
Session
Tier
Planning AtlasMertonWest Barnes wardSW20 9LN
Postcode record · Merton

SW20 9LN.

SW20 9LN has 32 known premises and 18 planning records — 13 approved of 17 decided (76.5%). 14 EPC records.

MertonWest BarnesSW20 9LN
Postcode SW20 9LN · boundary not held, centred on the postcodeApprovedRefusedOther18 on the map — every match
At a glance · this postcodeMerton profile →
32
Premises
known addresses (UPRNs)
18
Applications
17 decided
76.5%
Approval rate
13 approved · 3 refused
14
EPC records
ratings B 1 · C 6 · D 4 · E 1 · F 2
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 9LN has 32 known premises and 18 planning records — 13 approved of 17 decided (76.5%). 14 EPC records.

Premises (18 of 32 shown)

Planning

What happened?

18 planning applications across the postcode; 13 approved of 17 decided (76.5%). Latest 18 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
CONSTRUCTION OF REAR GARDEN RAISED PATIO OF 600MM
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Householder
Pending Consideration
2026-05-06
ERECTION OF A SINGLE STOREY REAR EXTENSION.
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Mr & Ms Smith · Agent Plus Rooms · Officer Rebecca Martin-Fraser
Full Planning Permission
Approved
2025-12-22
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A HIP TO GABLE, REAR DORMER ROOF EXTENSION, FRONT ROOFLIGHTS AND THE REMOVAL OF CHIMNEYS.
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2024-10-17
APPLICATION FOR THE ERECTION OF HIP TO GABLE, REAR DORMER ROOF EXTENSION, FRONT ROOFLIGHTS AND THE REMOVAL OF CHIMNEYS.
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Full Planning Permission
Approved
2024-10-17
APPLICATION FOR DISCHARGE OF CONDITIONS 3 (Materials), 9 (Sustainability & water use), 10 (Construction Management Plan) & 12 (Drainage Strategy) ATTACHED TO LBM PLANNING PERMISSION 20/P2085 RELATING TO THE DEMOLITION OF GARAGE AND ERECTION OF A NEW DWELLINGHOUSE AND ASSOCIATED LANDSCAPING
39A Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Michael Hegarty · Agent YOOP Architects · Officer Leigh Harrington
Discharge of Planning Conditions
Approved
2021-01-15
DEMOLITION OF GARAGE AND ERECTION OF A NEW DWELLINGHOUSE AND ASSOCIATED LANDSCAPING
39A Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Michael Hegarty · Agent YOOP Architects · Officer Leigh Harrington
Full Planning Permission
Approved
2020-06-29
ERECTION OF REAR ROOF HIP TO GABLE AND DORMER EXTENSION, INSTALLATION OF 3 X ROOFLIGHTS TO THE FRONT SLOPE AND CHANGES TO THE FRONT AND SIDE FLANK FENESTRATION.
39 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Mr Michael Hagarty · Agent Office 128 · Officer Historic Officer
Full Planning Permission
Approved
2019-11-13
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR ROOF EXTENSIONS; 3 FRONT ROOFLIGHTS
39 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Mr M Hagarty · Agent Office 128 · Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Refused
2019-09-13
PRIOR APPROVAL IN RELATION TO A SINGLE STOREY REAR EXTENSION, WITH THE FOLLOWING DIMENSIONS EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 4.5 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
39 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Michael Hagarty · Officer Historic Officer
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Not required
2019-09-13
DEMOLITION OF EXISTING REAR ROOF EXTENSION AND ERECTION OF NEW REAR ROOF EXTENSION, INSERTION OF 2 ROOFLIGHTS ON FRONT ROOF SLOPE, ERECTION OF A GABLE ROOF OVER FRONT BAY WINDOW AND RETENTION OF EXISTING GROUND FLOOR REAR EXTENSION.
23 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Full Planning Permission
Approved
2019-02-12
CONSTRUCTION OF REAR GARDEN RAISED PATIO OF 600MM
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Pending Consideration
2026-05-06
More
Householder
ERECTION OF A SINGLE STOREY REAR EXTENSION.
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Mr & Ms Smith · Agent Plus Rooms · Officer Rebecca Martin-Fraser
Approved
2025-12-22
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A HIP TO GABLE, REAR DORMER ROOF EXTENSION, FRONT ROOFLIGHTS AND THE REMOVAL OF CHIMNEYS.
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Approved
2024-10-17
More
Lawful Development Certificate - Proposed - Section 192
Show all 10 rows
APPLICATION FOR THE ERECTION OF HIP TO GABLE, REAR DORMER ROOF EXTENSION, FRONT ROOFLIGHTS AND THE REMOVAL OF CHIMNEYS.
15 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Approved
2024-10-17
More
Full Planning Permission
APPLICATION FOR DISCHARGE OF CONDITIONS 3 (Materials), 9 (Sustainability & water use), 10 (Construction Management Plan) & 12 (Drainage Strategy) ATTACHED TO LBM PLANNING PERMISSION 20/P2085 RELATING TO THE DEMOLITION OF GARAGE AND ERECTION OF A NEW DWELLINGHOUSE AND ASSOCIATED LANDSCAPING
39A Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Michael Hegarty · Agent YOOP Architects · Officer Leigh Harrington
Approved
2021-01-15
More
Discharge of Planning Conditions
DEMOLITION OF GARAGE AND ERECTION OF A NEW DWELLINGHOUSE AND ASSOCIATED LANDSCAPING
39A Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Michael Hegarty · Agent YOOP Architects · Officer Leigh Harrington
Approved
2020-06-29
More
Full Planning Permission
ERECTION OF REAR ROOF HIP TO GABLE AND DORMER EXTENSION, INSTALLATION OF 3 X ROOFLIGHTS TO THE FRONT SLOPE AND CHANGES TO THE FRONT AND SIDE FLANK FENESTRATION.
39 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Mr Michael Hagarty · Agent Office 128 · Officer Historic Officer
Approved
2019-11-13
More
Full Planning Permission
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR ROOF EXTENSIONS; 3 FRONT ROOFLIGHTS
39 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Mr M Hagarty · Agent Office 128 · Officer Historic Officer
Refused
2019-09-13
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 4.5 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
39 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Applicant Michael Hagarty · Officer Historic Officer
Not required
2019-09-13
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
DEMOLITION OF EXISTING REAR ROOF EXTENSION AND ERECTION OF NEW REAR ROOF EXTENSION, INSERTION OF 2 ROOFLIGHTS ON FRONT ROOF SLOPE, ERECTION OF A GABLE ROOF OVER FRONT BAY WINDOW AND RETENTION OF EXISTING GROUND FLOOR REAR EXTENSION.
23 Westway Close, Raynes Park, Merton, SW20 9LN · premises record
Approved
2019-02-12
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).

Linkway0 mWest Barnes Lane0 mWestway Close0 mBarnscroft1 mWest Barnes Lane To Barnscroft5 mWestway32 mWest Barnes Lane To Bushey Road33 mBushey Road54 m
People

Who is involved?

Named on the latest 18 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
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 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 2 applications
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 precedent18 applications and 18 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy14 EPC records; ratings B: 1, C: 6, D: 4, E: 1, 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 · Repeat sale · Long hold · Ageing director
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.
SW20 9LN, Merton: planning and property history | Planning Atlas