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141 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN

26/00533/PDHPD Householder Prior ApprovalAwaiting decision
Householder
Site boundary (council red line)

Proposal

Prior Approval Notification for a single storey rear extension extending 5.0 metres beyond the rear wall of the original house, with a maximum height of 2.94 metres and a height of 2.79 metres to the eaves.

Received
21 May 2026
Decision due
2 July 2026
Decision level
Delegated (officer decision)
Ward
Staines South
Agent
M Architecture Planning Ltd
  1. Received21 May
  2. Validated21 May
  3. Consult.17 Jun
  4. Target2 Jul
  5. Decided

Have your say

Comments close on 17 June.

Comment on the council's siteDocuments (10)

About this application

This is an outline application for a single storey rear extension at 141 Elizabeth Avenue Laleham Staines-upon-Thames TW18 1JN. Spelthorne has handled 482 applications of this type. It has been with the council since 21 May 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 22 applications across Staines South. We hold 1,281 applications in total for the TW18 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.Planning something similar? See what gets approved on your street

Application details

Postcode
TW18 1JN
Application type
PD Householder Prior Approval
Scale / size
Small
Parish
Staines South And Ashford West ED

Planning application dates

Date validated
21 May 2026
Consultation expiry
17 June 2026
Neighbour consultation start
27 May 2026
Neighbour consultation end
17 June 2026
Last date for comments
17 June 2026

Applicant and agent

Agent
M Architecture Planning Ltd
Architect profile
M ARCHITECTURE + PLANNING LTD
Agent address
Flat 9, 52 High Street Addlestone Surrey KT15 1TR

Planning decision

Statutory period
42 days

Publicity

Last advertised
27 May 2026
Advertisement expiry
17 June 2026

Additional information

Planning Portal ID
PP-14952885
Comments
0
Documents
10
Constraints
6

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)Part of the site
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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For applicants and trades

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 2 (Environment Agency).

See all drainage and flood risk consultants near Knowle Green

Nearest first, within 25 miles of the site. Every firm is listed free.

Planning something similar?

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