Skip to content

33 Heathcroft Avenue Sunbury-on-Thames TW16 7SP

25/00936/HOUHouseholder ApplicationRefused
Householder

Refused on 2 October 2025

Council decision: Application RefusedDelegated (officer decision)

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

Proposed loft conversion, with hip to gable end conversion and rear facing dormer with 3 roof lights in front roof slope

Received
21 July 2025
Decision level
Delegated (officer decision)
Ward
Sunbury Common
Agent
Unique Metal Design Ltd
  1. Received21 Jul
  2. Validated21 Jul
  3. Consult.13 Aug
  4. Target15 Sep
  5. Decided2 Oct

Decided in 73 days (council typically 56)

About this application

This is a full planning application for a loft conversion at 33 Heathcroft Avenue Sunbury-on-Thames TW16 7SP. Spelthorne has handled 721 applications of this type. This one was decided in 73 days, 2 weeks longer than Spelthorne's typical decision time. There has been 1 other application at this address. In the past year there have been 25 applications across Sunbury Common. We hold 329 applications in total for the TW16 postcode area.

87% of full applications at Spelthorne Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
TW16 7SP
Application type
Householder Application
Scale / size
Small
Parish
Sunbury Common And Ashford Common ED

Planning application dates

Date validated
21 July 2025
Consultation expiry
13 August 2025
Neighbour consultation start
23 July 2025
Neighbour consultation end
13 August 2025
Last date for comments
13 August 2025
Target decision date
15 September 2025

Applicant and agent

Agent
Unique Metal Design Ltd
Agent address
7 Birkbeck Avenue Acton London W3 6HX

Planning decision

Statutory period
56 days

Publicity

Last advertised
23 July 2025
Advertisement expiry
13 August 2025

Additional information

Planning Portal ID
PP-14193724
Comments
0
Documents
10
Constraints
5

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 2: Medium probability (rivers and sea)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Spelthorne

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near TW16

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report