20 The Avenue Hertford Hertfordshire SG14 3DR
Proposal
Construction of rear dormer (retrospective).
- Received
- 23 September 2026
- Public comments
- 0 · last counted 5 November 2026
- Ward
- Hertford Bengeo
- ReceivedReceived23 Sep
- ValidatedValidated23 Sep
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
Have your say
About this application
This is a planning application for a dormer extension at 20 The Avenue Hertford Hertfordshire SG14 3DR. East Hertfordshire has handled 13,484 applications of this type. It has been with the council since 23 September 2026 and is still awaiting a decision. There have been 4 other applications at this address. In the past year there have been 135 applications across Hertford Bengeo. We hold 2,859 applications in total for the SG14 postcode area.
Application details
- Postcode
- SG14 3DR
- Parish
- Hertford Town Council
Planning application dates
- Date validated
- 23 September 2026
Applicant and agent
- Applicant
- Private applicant
Planning decision
- Case officer
- Robert Jones
Additional information
- Documents
- 8
Site constraints
Designations at the address point. Ones next to the site may also apply.
- 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.
Planning history at this site
4 other applications at this property, newest first.
- 202619 Mar
Construction loft conversion with rear dormer and front roof lights.
RefusedCL Proposed Operations3/26/0382/CLPO - 202511 Dec
Construction of part single/part two storey rear extension with rooflights, part single storey/part…
RefusedHouseholder3/25/1919/HH - 202526 Sep
Erection of part single, part two-storey rear extension with rooflights, single-storey side extension, front…
ApprovedHouseholder3/25/1550/HH - 202521 Jul
Demolition of existing garage and construction of a two-storey side and rear extension, including part…
RefusedHouseholder3/25/1215/HH
Source: East Hertfordshire
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Around this site
Nearby applications
- 20 The Avenue Hertford Hertfordshire SG14 3DR3/25/1550/HH · FullApproved0.0 mi
- 18 The Avenue Hertford Hertfordshire SG14 3DR3/24/1389/HH · FullApproved0.0 mi
- 20 The Avenue Hertford Hertfordshire SG14 3DR3/25/1215/HH · FullRefused0.0 mi
- 21, The Avenue, Bengeo, Hertford, Herts, SG14 3DR3/10/2091/FP · FullApproved0.0 mi
- 19 The Avenue Bengeo Hertford Hertfordshire SG14 3DR3/17/2441/HH · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Willingham Electrical LtdElectrician0.3 mi
- Jones Electrical Contractors LtdElectrician0.4 mi
- K C ElectricalElectrician0.4 mi
- Bauer Electrical Contractors LtdElectrician0.5 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.