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15 Dorset Road Ashford TW15 3BZ

25/01242/CPDCert. of Lawful Proposed Use and DevApproved
Outline / PiP

Approved on 1 December 2025

Council decision: Grant Cert Lawful Prop Use/DevDelegated (officer decision)

Site boundary (council red line)

Proposal

Certificate of lawfulness for proposed flat roof dormer to side roof slope of existing bungalow

Received
10 October 2025
Decision level
Delegated (officer decision)
Ward
Ashford North And Stanwell South
Agent
Keenan Project Designs Ltd
  1. Received10 Oct
  2. Validated10 Oct
  3. Consult.19 Nov
  4. Target5 Dec
  5. Decided1 Dec

Decided in 52 days (council typically 56)

About this application

This is an outline application for a dormer extension at 15 Dorset Road Ashford TW15 3BZ. Spelthorne has handled 482 applications of this type. This one was decided in 52 days, 4 days quicker than Spelthorne's typical decision time. There are no previous applications recorded at this address. In the past year there have been 20 applications across Ashford North And Stanwell South. We hold 403 applications in total for the TW15 postcode area.

88% of outline 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
TW15 3BZ
Application type
Cert. of Lawful Proposed Use and Dev
Scale / size
Small
Parish
Staines South And Ashford West ED

Planning application dates

Date validated
10 October 2025
Consultation expiry
19 November 2025
Last date for comments
19 November 2025
Target decision date
5 December 2025

Applicant and agent

Agent
Keenan Project Designs Ltd
Architect profile
KEENAN PROJECT DESIGNS LTD
Agent address
11A Dormer Place Lemington Spa CV32 5AA

Planning decision

Statutory period
56 days

Publicity

Last advertised
29 October 2025
Advertisement expiry
19 November 2025

Additional information

Planning Portal ID
PP-14394660
Comments
0
Documents
7
Constraints
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low 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

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