17 Springfield Road Thornton Heath CR7 8DZ

26/00775/LPLDC (Proposed) Operations edgedApproved

Outline / PiP

Approved on 24 March 2026

Council decision: Lawful Dev. Cert. Granted (proposed)Delegated (officer decision)

Site boundary (council red line)

Proposal

Erection of a hip to gable end roof extension, construction of a dormer extension within the rear roof slope and installation of three rooflights within the front roof slope.

Received: 10 March 2026
Decision level: Delegated (officer decision)
Council: London Borough of Croydon
Ward: Norbury Park

ReceivedReceived10 Mar
ValidatedValidated10 Mar
Consult.Consultation
TargetTarget Date5 May
DecidedDecided24 Mar

Decided in 14 days (council typically 56)

About this application

This is an outline application for a dormer extension at 17 Springfield Road Thornton Heath CR7 8DZ. Croydon has handled 1,919 applications of this type. This one was decided in 14 days, 6 weeks quicker than Croydon's typical decision time. There have been 6 other applications at this address. In the past year there have been 74 applications across Norbury Park. We hold 1,530 applications in total for the CR7 postcode area.

82% of outline applications at London Borough of Croydon 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: CR7 8DZ
Application type: LDC (Proposed) Operations edged
Scale / size: Small

Planning application dates

Date validated: 10 March 2026
Consultation start: 23 March 2026
Target decision date: 5 May 2026
Permission expires: 24 March 2031

Applicant and agent

Agent address: 22 Micklefield Way Borehamwood WD6 4LG

Planning decision

Statutory period: 56 days

Additional information

Comments: 0
Documents: 14
Constraints: 3

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)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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.

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.

Associated applications

2026
13 Mar
Erection of a single/two storey front/side/rear extension to include a front porch
ApprovedHouseholderFiled alongside26/00804/HSE
2026
10 Mar
Erection of a hip to gable end roof extension, construction of a dormer extension within the rear roof slope…
This applicationApprovedOutline26/00775/LP

Planning history at this site

5 other applications at this property, newest first.

Source: Croydon

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

Track this application

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

Get email alerts near CR7

New planning applications delivered to your inbox daily.

Around this site

Nearby applications

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Contractors near this project

Find contractors for extensions near this site

View all contractors

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