70 Chace Avenue Potters Bar Hertfordshire EN6 5LZ
Approved on 9 October 2025
Council decision: PD42 - Prior Approval not requiredDelegated (officer decision)
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
Demolition of existing conservatory to facilitate construction of single storey rear extension Depth: 5.00m, Height: 3.25m, Eaves: 3.00m.
- Received
- 1 September 2025
- Decision level
- Delegated (officer decision)
- Council
- Hertsmere Borough Council
- Ward
- Potters Bar Oakmere
- Agent
- GLA Architecture and Design Ltd.
- ReceivedReceived1 Sep
- ValidatedValidated1 Sep
- Consult.Consultation26 Sep
- TargetTarget Date13 Oct
- DecidedDecided9 Oct
Decided in 38 days (council typically 56)
About this application
This is an outline application for demolition at 70 Chace Avenue Potters Bar Hertfordshire EN6 5LZ. Hertsmere has handled 952 applications of this type. This one was decided in 38 days, 3 weeks quicker than Hertsmere's typical decision time. There has been 1 other application at this address. In the past year there have been 74 applications across Potters Bar Oakmere. We hold 3,353 applications in total for the EN6 postcode area.
81% of outline applications at Hertsmere 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
- EN6 5LZ
- Application type
- PD- Prior Approval 42 day (Hsehold ext)
- Scale / size
- Small
- Parish
- No Parish
Planning application dates
- Date validated
- 1 September 2025
- Consultation expiry
- 30 September 2025
- Consultation start
- 5 September 2025
- Consultation end
- 26 September 2025
- Neighbour consultation start
- 9 September 2025
- Neighbour consultation end
- 30 September 2025
- Last date for comments
- 30 September 2025
- Target decision date
- 13 October 2025
- Decision issued
- 10 October 2025
- Permission expires
- 10 October 2030
Applicant and agent
- Agent
- GLA Architecture and Design Ltd.
- Architect profile
- GLA ARCHITECTURE AND DESIGN LIMITED
- Agent address
- Southgate Office Village Block E 286A Chase Road N14 6HF
Planning decision
- Statutory period
- 42 days
Site constraints
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.
Associated applications
- 20251 Sep
Demolition of existing conservatory to facilitate construction of single storey rear extension Depth: 5.00m…
This applicationApprovedOutline25/1274/PD42 - 20259 Jul
Single storey rear extension following demolition of existing conservatory. (Fee has been partially…
WithdrawnApplicationRelated25/1014/HSE
Source: Hertsmere
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near EN6
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 18 Forbes Avenue Potters Bar Hertfordshire EN6 5NH25/0189/PD42 · OutlineWithdrawn0.1 mi
- 18 Forbes Avenue Potters Bar Hertfordshire EN6 5NH25/0433/PD42 · OutlineApproved0.1 mi
- 67 Cotton Road Potters Bar Hertfordshire EN6 5JJ25/0710/CLP · OutlineRefused0.1 mi
- 67 Cotton Road Potters Bar Hertfordshire EN6 5JJ26/0198/CLP · OutlineRefused0.1 mi
- 108 Torrington Drive Potters Bar Hertfordshire EN6 5HT25/0280/CLP · OutlineApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- DAE99 Services LtdElectrician0.1 mi
- D&M DecoratorsPainters & Decorators0.2 mi
- Tw PartnershipElectrician0.2 mi
- Gasworks Plumbing And Heating Limited0.2 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.