15 Ashdown Road Stevenage Herts SG2 8TY

26/00001/CLPDCert. of Lawful PROPOSED developmentApproved

Outline / PiP

Approved on 27 February 2026

Council decision: Certificate of Lawfulness ApprovedDelegated (officer decision)

Site boundary (council red line)

Proposal

Lawful Development Certificate (Proposed) single story rear extension

Received: 2 January 2026
Decision level: Delegated (officer decision)
Council: Stevenage Borough Council
Ward: Longmeadow

ReceivedReceived2 Jan
ValidatedValidated5 Jan
Consult.Consultation
TargetTarget Date2 Mar
DecidedDecided27 Feb

Decided in 53 days (council typically 49)

About this application

This is an outline application for a rear extension at 15 Ashdown Road Stevenage Herts SG2 8TY. Stevenage has handled 301 applications of this type. This one was decided in 56 days, 7 days longer than Stevenage's typical decision time. There are no previous applications recorded at this address. In the past year there have been 17 applications across Longmeadow. We hold 1,262 applications in total for the SG2 postcode area.

85% of outline applications at Stevenage Borough 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: SG2 8TY
Application type: Cert. of Lawful PROPOSED development
Scale / size: Small
Parish: To Follow

Planning application dates

Date validated: 5 January 2026
Target decision date: 2 March 2026
Permission expires: 27 February 2029

Applicant and agent

Applicant: Private applicant
Agent address: Lobs Design Unit 3.1 Pixmore Business Centre Pixmore Road Letchworth Garden City SG6 1JG

Planning decision

Case officer: Aliya Muskaan Khalil
Statutory period: 56 days

Additional information

Planning Portal ID: PP-14595973
Comments: 0
Documents: 7
Constraints: 1

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Article 4 direction: Stevenage
Flood zone 1: Low probability (rivers and sea)

Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, 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.

Source: Stevenage

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