Planning Atlas
Planning Atlas›Merton›…St Helier ward›SM4 6QL
AtlasMertonSt HelierSM4 6QL
Postcode record · Merton

SM4 6QL.

SM4 6QL has 48 known premises and 12 planning records — 9 approved of 12 decided (75%). 29 EPC records.

Merton›St Helier›SM4 6QL
Postcode SM4 6QL · boundary not held, centred on the postcodeApprovedRefusedOther12 exact12 on the map — every match
At a glance · this postcodeMerton profile →
48
Premises
known addresses (UPRNs)
12
Applications
12 decided
75%
Approval rate
9 approved · 2 refused
29
EPC records
ratings C 14 · D 13 · E 2
12
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?

SM4 6QL has 48 known premises and 12 planning records — 9 approved of 12 decided (75%). 29 EPC records.

Premises (18 of 48 shown)

Name
Details
UPRN 48014446
UPRN 48014447
UPRN 48014448
UPRN 48014449
UPRN 48014450
UPRN 48014451
UPRN 48014452
UPRN 48014453
UPRN 48014454
UPRN 48014455
UPRN 48014446
UPRN 48014447
UPRN 48014448
Show all 10 rows
UPRN 48014449
UPRN 48014450
UPRN 48014451
UPRN 48014452
UPRN 48014453
UPRN 48014454
UPRN 48014455
Planning

What happened?

12 planning applications across the postcode; 9 approved of 12 decided (75%). Latest 12 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
APPLICATION FOR ERECTION OF A SINGLE STOREY REAR EXTENSION
16 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Full Planning Permission
Approved
2025-05-19
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.46M, MAXIMUM HEIGHT OF 3.3M AND EAVES HEIGHT OF 3M.
16 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Refused
2025-04-15
ERECTION OF A PART SIDE/ PART REAR SINGLE STOREY EXTENSION.
18 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Full Planning Permission
Approved
2017-03-07
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE ERECTION OF A REAR EXTENSION.
22 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Lawful Development Certificate - Proposed - Section 192
Withdrawn
2014-08-29
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR A PROPOSED HIP TO GABLE AND REAR ROOF EXTENSION WITH 3 ROOFLIGHTS TO THE FRONT ROOF SLOPE
28 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Lawful Development Certificate - Proposed - Section 192
Approved
2012-11-12
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR A PROPOSED REAR ROOF EXTENSION.
11 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Applicant Mr A Dawson · Agent Mr A Leonard · Officer Historic Officer
Lawful Development Certificate - Proposed - Section 192
Approved
2012-09-01
PROPOSED SINGLE STOREY EXTENSION.
18 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Applicant Mrs S Christenson · Agent Mr Lee Pitters · Officer Historic Officer
Full Planning Permission
Approved
2007-07-23
ERECTION OF A SINGLE STOREY REAR EXTENSION
18 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Full Planning Permission
Refused
2007-02-08
ERECTION OF A SINGLE STOREY SIDE AND REAR EXTENSION
28 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Full Planning Permission
Approved
2004-11-24
ELECTRICITY TRANSFORMER CHAMBER
26 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Retrospective
Approved
2002-12-06
APPLICATION FOR ERECTION OF A SINGLE STOREY REAR EXTENSION
16 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Approved
2025-05-19
More
Full Planning Permission
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 4.46M, MAXIMUM HEIGHT OF 3.3M AND EAVES HEIGHT OF 3M.
16 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Refused
2025-04-15
More
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
ERECTION OF A PART SIDE/ PART REAR SINGLE STOREY EXTENSION.
18 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Approved
2017-03-07
More
Full Planning Permission
Show all 10 rows
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR THE ERECTION OF A REAR EXTENSION.
22 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Withdrawn
2014-08-29
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR A PROPOSED HIP TO GABLE AND REAR ROOF EXTENSION WITH 3 ROOFLIGHTS TO THE FRONT ROOF SLOPE
28 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Approved
2012-11-12
More
Lawful Development Certificate - Proposed - Section 192
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE FOR A PROPOSED REAR ROOF EXTENSION.
11 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Applicant Mr A Dawson · Agent Mr A Leonard · Officer Historic Officer
Approved
2012-09-01
More
Lawful Development Certificate - Proposed - Section 192
PROPOSED SINGLE STOREY EXTENSION.
18 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Applicant Mrs S Christenson · Agent Mr Lee Pitters · Officer Historic Officer
Approved
2007-07-23
More
Full Planning Permission
ERECTION OF A SINGLE STOREY REAR EXTENSION
18 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Refused
2007-02-08
More
Full Planning Permission
ERECTION OF A SINGLE STOREY SIDE AND REAR EXTENSION
28 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Approved
2004-11-24
More
Full Planning Permission
ELECTRICITY TRANSFORMER CHAMBER
26 Chester Gardens, Morden, Surrey, Merton, SM4 6QL · premises record
Approved
2002-12-06
More
Retrospective

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).

Chester Gardens0 mCanterbury Road0 mSt Helier Avenue To Chester Gardens1 mCombermere Road6 mSt Helier Avenue21 mSt Helier Avenue To Crowland Walk28 mCrowland Walk32 mCerne Road34 mSt Helier Avenue To Leominster Walk37 mCartmel Gardens53 m
People

Who is involved?

Named on the latest 12 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
Agent on 2 applications
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
Agent on 2 applications
Development

What could it become?

Planning precedent12 applications and 12 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy29 EPC records; ratings C: 14, D: 13, E: 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.

1 intent signal recorded in this postcode
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.
SM4 6QL, Merton: Planning and Property History | Planning Atlas