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42 Thornbera Road Bishops Stortford Hertfordshire CM23 3NL

3/26/1180/CLEOApproved
Lawful development certificate

Approved on 20 October 2026

Council decision: CL Existing Grant

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

Certificate of lawfulness for existing two-storey side extension, single-storey rear extension, and single-storey front extension

Received
24 August 2026
Public comments
0 · last counted 7 November 2026
Ward
Bishop's Stortford South
  1. Received24 Aug
  2. Validated24 Aug
  3. Consult.
  4. Target
  5. Decided20 Oct

Decided in 57 days

About this application

This is a planning application for a single storey rear extension at 42 Thornbera Road Bishops Stortford Hertfordshire CM23 3NL. East Hertfordshire has handled 13,484 applications of this type. This one was decided in 57 days, 6 days quicker than East Hertfordshire's typical decision time. There has been 1 other application at this address. In the past year there have been 69 applications across Bishop's Stortford South. We hold 3,123 applications in total for the CM23 postcode area.

Application details

Postcode
CM23 3NL
Parish
Bishops Stortford Town Council

Planning application dates

Date validated
24 August 2026

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Ted Mead

Additional information

Documents
12

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. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

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.

© 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: East Hertfordshire

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