15 Westland Avenue West Cross Swansea SA3 5NP Data via plota.co.uk

2026/1525/PLD - Lawful Dev. Cert - Proposed Being Considered

Proposal

Single storey rear extension and alterations to fenestration (application for a Certificate of Proposed Lawful Development) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
18 Sept 2026
✓
Validated
23 Sept 2026
Decision
Expected by 18 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 14 Nov 2026, from Swansea's recent extensions.

Site constraints 1

Also on the record
Radon affected area, class 4.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £99,950 in November 2000. Detached house, freehold.

10 November 2000£99,950

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area143 m² (1,539 sq ft)
Energy ratingD (65 out of 100), could reach C
PropertyDetached house, 6 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in August 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Swansea
Application type
Lawful Dev. Cert - Proposed
Postcode
SA3 5NP
Received
18 Sept 2026
Validated
23 Sept 2026
Ward
West Cross - Bay Area
Parish
Mumbles Community Council
Case officer
Show
Target decision
18 Nov 2026
Applicant
Show
Agent
dp Architecture

Decision outlook

Day 16 of the 56-day target. Swansea usually decides extensions by day 52.

Day 1640 days to the 56-day target
75%decided within 8 weeks
82%approved
431decided in the last year

Plota live figures for extensions decided by Swansea in the last twelve months, from validation. Swansea decision record →

Public comments

No public comments yet.

Last counted 1 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
18 Nov 2026
Env. assessment
No

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.