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10 Castle Avenue Mumbles Swansea SA3 4BA

2026/1729/FULFull PlansAwaiting decision
Full
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Demolition of existing kitchen extension, part demolition of the existing garage & proposed single storey rear / side extensions.

Received
19 October 2026
Decision due
14 December 2026
Public comments
0 · last counted 4 November 2026
Ward
Mumbles - Area 2
Agent
Atrium Architecture Ltd
  1. Received19 Oct
  2. Validated19 Oct
  3. Consult.12 Nov
  4. Target14 Dec
  5. Decided

Have your say

Comments close on 12 November.

About this application

This is a full planning application for demolition at 10 Castle Avenue Mumbles Swansea SA3 4BA. Swansea has handled 3,947 applications of this type. It has been with the council since 19 October 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 115 applications across Mumbles - Area 2. We hold 2,234 applications in total for the SA3 postcode area.

82% of full applications at City and County of Swansea Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SA3 4BA
Application type
Full Plans
Scale / size
Small
Parish
Mumbles Community Council

Planning application dates

Date validated
19 October 2026
Consultation expiry
13 November 2026
Consultation start
22 October 2026
Consultation end
12 November 2026
Neighbour consultation start
22 October 2026
Neighbour consultation end
12 November 2026

Applicant and agent

Agent
Atrium Architecture Ltd
Architect profile
ATRIUM ARCHITECTURE LTD
Agent address
52 Heol Nant Bran Birchgrove Swansea SA7 9LS

Planning decision

Statutory period
56 days

Publicity

Site notice start
23 October 2026
Site notice end
13 November 2026

Additional information

Planning Portal ID
PP-15304260
Documents
8
Constraints
24

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Source: Swansea

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