Planning Atlas
AtlasPostcodeSW148ER
Dev
Session
Tier
Planning AtlasRichmond Upon ThamesMortlake & Barnes Common wardSW14 8ER
Postcode record · Richmond Upon Thames

SW14 8ER.

SW14 8ER has 47 known premises and 90 planning records — 64 approved of 90 decided (71.1%). 26 EPC records.

Postcode SW14 8ER · boundary not held, centred on the postcodeApprovedRefusedOther94 on the map — every match
At a glance · this postcodeRichmond Upon Thames profile →
47
Premises
known addresses (UPRNs)
90
Applications
90 decided
71.1%
Approval rate
64 approved · 13 refused
56 days
Median decision time
average 64 days · 90 dated decisions
26
EPC records
ratings C 8 · D 15 · E 3
94
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?

SW14 8ER has 47 known premises and 90 planning records — 64 approved of 90 decided (71.1%). 26 EPC records.

Premises (18 of 47 shown)

Planning

What happened?

90 planning applications across the postcode; 64 approved of 90 decided (71.1%). Latest 30 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Demolition of existing ground floor rear extensions, construction of replacement ground floor rear extension. Internal refurbishments and removal of ground floor side passage window.
29, Alder Road, London, SW14 8ER · premises record
Householder Application
Approved
2025-12-08
T1 – Cherry: reduce and re-shape to previous reduction points (approx. 3m) T2 –
2 Alder Road Mortlake London SW14 8ER · premises record
Works to Tree/s in Conservation Area
No objection
2025-11-20
Demolition of existing ground floor rear extensions, construction of replacement ground floor rear extension. Removal of ground floor side passage window.
29 Alder Road Mortlake London SW14 8ER · premises record
Householder Application
Refused
2025-06-24
Dormer to the rear elevation and skylights to the front elevation. Removal of the rear enclosure and refurbishment of existing staircase with revised access from the rear of the property to the garden.
9 Alder Road Mortlake London SW14 8ER · premises record
Officer Kerry Turner
Full Application
Approved
2024-05-24
Rear dormer roof extensions. Front rooflights. Removal of rear enclosure and alterations to existing staircase with revised access from the rear of the property to the garden.
9 Alder Road Mortlake London SW14 8ER · premises record
Officer Kerry Turner
Full Application
Refused
2024-01-11
Removal of rear bay window and garden door in order to replace with sliding doors and new roof lights to first floor bathroom and staircase.
46 Alder Road Mortlake London SW14 8ER · premises record
Officer Kerry Turner
Householder Application
Approved
2023-06-29
Single storey side/rear extension with steps to rear. Rear dormer roof extension
10 Alder Road Mortlake London SW14 8ER · premises record
Householder Application
Approved
2021-11-04
Replacement of door to window on side elevation
19A Alder Road Mortlake London · premises record
Householder Application
Approved
2021-07-28
Proposed single storey rear extension and 2 no. rooflights to existing roof of rear return
15 Alder Road Mortlake London SW14 8ER · premises record
Householder Application
Approved
2021-05-06
Single storey side/rear extension to ground floor flat. Adjustment to the existing access walkway and railing from the first floor flat.
Ground And First Floor Flat 7 Alder Road Mortlake London SW14 8ER · premises record
Full Application
Approved
2021-04-13
Demolition of existing ground floor rear extensions, construction of replacement ground floor rear extension. Internal refurbishments and removal of ground floor side passage window.
29, Alder Road, London, SW14 8ER · premises record
Approved
2025-12-08
More
Householder Application
T1 – Cherry: reduce and re-shape to previous reduction points (approx. 3m) T2 –
2 Alder Road Mortlake London SW14 8ER · premises record
No objection
2025-11-20
More
Works to Tree/s in Conservation Area
Demolition of existing ground floor rear extensions, construction of replacement ground floor rear extension. Removal of ground floor side passage window.
29 Alder Road Mortlake London SW14 8ER · premises record
Refused
2025-06-24
More
Householder Application
Show all 10 rows
Dormer to the rear elevation and skylights to the front elevation. Removal of the rear enclosure and refurbishment of existing staircase with revised access from the rear of the property to the garden.
9 Alder Road Mortlake London SW14 8ER · premises record
Officer Kerry Turner
Approved
2024-05-24
More
Full Application
Rear dormer roof extensions. Front rooflights. Removal of rear enclosure and alterations to existing staircase with revised access from the rear of the property to the garden.
9 Alder Road Mortlake London SW14 8ER · premises record
Officer Kerry Turner
Refused
2024-01-11
More
Full Application
Removal of rear bay window and garden door in order to replace with sliding doors and new roof lights to first floor bathroom and staircase.
46 Alder Road Mortlake London SW14 8ER · premises record
Officer Kerry Turner
Approved
2023-06-29
More
Householder Application
Single storey side/rear extension with steps to rear. Rear dormer roof extension
10 Alder Road Mortlake London SW14 8ER · premises record
Approved
2021-11-04
More
Householder Application
Replacement of door to window on side elevation
19A Alder Road Mortlake London · premises record
Approved
2021-07-28
More
Householder Application
Proposed single storey rear extension and 2 no. rooflights to existing roof of rear return
15 Alder Road Mortlake London SW14 8ER · premises record
Approved
2021-05-06
More
Householder Application
Single storey side/rear extension to ground floor flat. Adjustment to the existing access walkway and railing from the first floor flat.
Ground And First Floor Flat 7 Alder Road Mortlake London SW14 8ER · premises record
Approved
2021-04-13
More
Full Application

Building control

Building-control records are not yet collected for Richmond Upon Thames — 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 47 premises each one covers.

Designation
Coverage
Archaeological Priority Area
Summary and Definition The APA covers the historic riverside settlement of Mortlake between Chiswick Bridge to the West and Barnes Bridge to the East. The northern perimeter of the APA covers the riverside area up to the Houns · reference 209735 · covers 47 of 47 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Mortlake · reference 7378 · covers 47 of 47 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The APA covers the historic riverside settlement of Mortlake between Chiswick Bridge to the West and Barnes Bridge to the East. The northern perimeter of the APA covers the riverside area up to the Houns · reference 209735 · covers 47 of 47 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Mortlake · reference 7378 · covers 47 of 47 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
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 4 applications
Case officer on 3 applications
Case officer on 3 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 1 application
Case officer on 4 applications
Case officer on 4 applications
Case officer on 3 applications
Show all 10 rows
Case officer on 3 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 1 application
Development

What could it become?

Planning precedent90 applications and 94 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy26 EPC records; ratings C: 8, D: 15, E: 3.
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
Probate · Ageing director · Repeat refusal · 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.
SW14 8ER, Richmond Upon Thames: planning and property history | Planning Atlas