Planning Atlas
AtlasPostcodeSE171HA
Planning AtlasSouthwarkNorth Walworth wardSE17 1HA
Postcode record · Southwark

SE17 1HA.

SE17 1HA has 31 known premises and 3 planning records — 1 approved of 3 decided (33.3%). 17 EPC records.

Postcode SE17 1HA · boundary not held, centred on the postcodeApprovedRefusedOther6 exact6 on the map — every match
At a glance · this postcodeSouthwark profile →
31
Premises
known addresses (UPRNs)
3
Applications
3 decided
33.3%
Approval rate
1 approved · 2 refused
17
EPC records
ratings C 5 · D 12
6
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?

SE17 1HA has 31 known premises and 3 planning records — 1 approved of 3 decided (33.3%). 17 EPC records.

Premises (18 of 31 shown)

Planning

What happened?

3 planning applications across the postcode; 1 approved of 3 decided (33.3%). Latest 3 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Conversion of the loft space to provide additional accommodation for the top flat including the installation of 4 no. roof lights in the rear roof slope of the property, and the alteration of the exterior doors to the rear roof terrace.
55C Darwin Street London SE17 1HA · premises record
Minor application
Approved
2012-07-17
Erection of mansard roof at rear at third floor level with dormers to sides and rear and conversion of existing roof space to enable enlargement of existing one bedroom flat at third floor level to a three bedroom duplex flat at second and third floor.
55C Darwin Street London SE17 1HA · premises record
Minor application
Refused
2012-04-04
Second floor rear extension and the addition of a third storey to the rear with a roof terrace.
55C Darwin Street London SE17 1HA · premises record
Officer Tom Buttrick
Minor application
Refused
2011-05-16
Conversion of the loft space to provide additional accommodation for the top flat including the installation of 4 no. roof lights in the rear roof slope of the property, and the alteration of the exterior doors to the rear roof terrace.
55C Darwin Street London SE17 1HA · premises record
Approved
2012-07-17
More
Minor application
Erection of mansard roof at rear at third floor level with dormers to sides and rear and conversion of existing roof space to enable enlargement of existing one bedroom flat at third floor level to a three bedroom duplex flat at second and third floor.
55C Darwin Street London SE17 1HA · premises record
Refused
2012-04-04
More
Minor application
Second floor rear extension and the addition of a third storey to the rear with a roof terrace.
55C Darwin Street London SE17 1HA · premises record
Officer Tom Buttrick
Refused
2011-05-16
More
Minor application

Building control

Building-control records are not yet collected for Southwark — 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 31 premises each one covers.

Designation
Coverage
Conservation Area
Yates Estate and Victory · reference 51 · covers 31 of 31 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The ‘North Southwark and Roman Roads’ APA is the largest APA in Southwark. From the boundary with LB of Lambeth it covers the entire river frontage; it includes the Borough, Bankside and London Bridge area, Tower Bridge, Bermon · reference 77185 · covers 20 of 31 premises. Groundworks may require archaeological assessment or investigation.
Conservation Area
Yates Estate and Victory · reference 51 · covers 31 of 31 premises. Demolition, alterations, trees and design are subject to additional heritage controls.
Archaeological Priority Area
Summary and Definition The ‘North Southwark and Roman Roads’ APA is the largest APA in Southwark. From the boundary with LB of Lambeth it covers the entire river frontage; it includes the Borough, Bankside and London Bridge area, Tower Bridge, Bermon · reference 77185 · covers 20 of 31 premises. Groundworks may require archaeological assessment or investigation.
People

Who is involved?

Named on the latest 3 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Agent on 2 applications
Case officer on 3 applications
Applicant on 2 applications
Agent on 2 applications
Case officer on 3 applications
Development

What could it become?

Planning precedent3 applications and 6 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy17 EPC records; ratings C: 5, D: 12.
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.

No intent signal is currently recorded in this postcode.

Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.