7 Herons Wood Harlow Essex CM20 1RW
Refused on 17 November 2025
Council decision: Refused Planning PermissionDelegated (officer decision)
Proposal
Construction of side, front & rear extensions. Increase in roof ridge height to form first floor accommodation with dormer windows and insertion of 7 no. rooflights.
- Received
- 6 October 2025
- Decision level
- Delegated (officer decision)
- Council
- Harlow District Council
- Ward
- Little Parndon West
- Agent
- Marlin Design Ltd
- ReceivedReceived6 Oct
- ValidatedValidated6 Oct
- Consult.Consultation3 Nov
- TargetTarget Date10 Nov
- DecidedDecided17 Nov
Decided in 42 days (council typically 49)
About this application
This is a full planning application for a dormer extension at 7 Herons Wood Harlow Essex CM20 1RW. Harlow has handled 251 applications of this type. This one was decided in 42 days, 7 days quicker than Harlow's typical decision time. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 11 applications across Little Parndon West. We hold 252 applications in total for the CM20 postcode area.
79% of full applications at Harlow District 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
- CM20 1RW
- Application type
- Householder Application
- Scale / size
- Small
Planning application dates
- Date validated
- 6 October 2025
- Consultation expiry
- 3 November 2025
- Neighbour consultation start
- 13 October 2025
- Neighbour consultation end
- 3 November 2025
- Last date for comments
- 3 November 2025
- Target decision date
- 10 November 2025
- Permission expires
- 17 November 2030
Applicant and agent
- Agent
- Marlin Design Ltd
- Architect profile
- MARLIN DESIGN LIMITED
- Agent address
- 37 Plaw Hatch Close Bishops Stortford CM23 5BL
Planning decision
- Statutory period
- 35 days
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: HMO - townwide
- 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.
© 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.
Planning history at this site
2 other applications at this property, newest first.
- 20267 Aug
Construction of side and rear extensions. Increase in roof ridge height to form first floor accommodation and…
PendingApplicationHW/HSE/26/00318 - 202423 Dec
Demolition of existing detached dwelling and erection of 1 pair of semi-detached 4-bed dwellings with…
RefusedFull ApplicationHW/FUL/24/00467
Source: Harlow
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- MAG Properties Services LTDElectrician0.3 mi
- Rindi's Bespoke Joinery LtdWindow & Door Installer0.3 mi
- Rmr Building &Renovation LtdHarlow0.5 mi
- DPR Electrics LtdElectrician0.6 mi
Planning something similar?
See what the council approved and refused for wrap-around (side and rear) extensions on your street. Pick your home and get the evidence before you pay for drawings.