18 Mansion Drive Tring Hertfordshire HP23 5BD
Refused on 11 March 2025
Council decision: Refuse Permission/ConsentDelegated (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
Two storey side extension and conversion of existing garage.
- Received
- 14 January 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 3
- Council
- Dacorum Borough Council
- Ward
- Tring East
- Agent
- Evans and James Heritage Consultants
- ReceivedReceived14 Jan
- ValidatedValidated14 Jan
- Consult.Consultation4 Feb
- TargetTarget Date
- DecidedDecided11 Mar
Decided in 56 days (council typically 49)
About this application
This is a full planning application for a two storey side extension at 18 Mansion Drive Tring Hertfordshire HP23 5BD. Dacorum has handled 3,053 applications of this type. This one was decided in 56 days, 7 days longer than Dacorum's typical decision time. The site is in the Tring conservation area, with 3 listed buildings nearby. There have been 7 other applications at this address. In the past year there have been 20 applications across Tring East. We hold 814 applications in total for the HP23 postcode area.
92% of full applications at Dacorum 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
- HP23 5BD
- Application type
- Full Householder Application
- Scale / size
- Small
- Parish
- Tring Town Council
Planning application dates
- Date validated
- 14 January 2025
- Consultation expiry
- 10 February 2025
- Neighbour consultation start
- 14 January 2025
- Neighbour consultation end
- 4 February 2025
- Last date for comments
- 21 February 2025
Applicant and agent
- Agent
- Evans and James Heritage Consultants
- Agent address
- Enterprise House 17 Cherry Farm Close Malton Enterprise Park Malton YO17 7AS
Publicity
- Site notice start
- 20 January 2025
- Site notice end
- 10 February 2025
Appeal history
Additional information
- Planning Portal ID
- PP-13685612
- Documents
- 11
- Constraints
- 9
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Tring
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.
Possibly incomplete for this council: Article 4 directions.
Also checked, none recorded (21)
flood storage 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
7 other applications at this property, newest first.
- 202529 Sep
Single storey side extension with garage and conversion of existing garage.
ApprovedHouseholder25/02418/FHA - 202518 Aug
Felling of tree
ApprovedWorks to Tree(s) in Conservation Area25/02024/TCA - 20255 Mar
Work to trees
ApprovedWorks to Tree(s) in Conservation Area25/00546/TCA - 202415 Jul
Fell Tree
ApprovedWorks to Tree(s) in Conservation Area24/01610/TCA - 202431 Jan
Single storey extension to side with garage. Garage conversion.
RefusedHouseholder24/00216/FHA - 20232 Nov
Works to trees.
ApprovedWorks to Tree(s) in Conservation Area23/02666/TCA - 20236 Oct
Two storey side extension with garage conversion.
RefusedHouseholder23/02409/FHA
Source: Dacorum
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Around this site
Nearby applications
- 18 Mansion Drive Tring Hertfordshire HP23 5BD23/02409/FHA · FullRefused0.0 mi
- 18 Mansion Drive Tring Hertfordshire HP23 5BD24/00216/FHA · FullRefused0.0 mi
- 18 Mansion Drive Tring Hertfordshire HP23 5BD25/02418/FHA · FullApproved0.0 mi
- 18 Mansion Drive Tring Hertfordshire HP23 5BD23/02666/TCA · TreesApproved0.0 mi
- 18 Mansion Drive Tring Hertfordshire HP23 5BD25/00546/TCA · TreesApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- CKM Building and Landscaping Services Ltd0.1 mi
- Mcgeough & Sons LimitedTring0.1 mi
- Marshalls Paving And Landscaping LimitedTring0.1 mi
- Kesseler Kitchens TringKitchen & Bathroom0.1 mi
Planning something similar?
See what the council approved and refused for two-storey and first-floor extensions on your street. Pick your home and get the evidence before you pay for drawings.