23 Comptons Lane Horsham West Sussex RH13 5NL
Approved on 30 March 2026
Council decision: Application PermittedDelegated (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
Conversion of loft into habitable living space with hip to gable roof extension, rear dormer and front rooflights. (Lawful Development Certificate - Proposed).
- Received
- 19 January 2026
- Decision level
- Delegated (officer decision)
- Council
- Horsham District Council
- Ward
- Forest
- Agent
- Si-tec Plans Ltd
- ReceivedReceived19 Jan
- ValidatedValidated2 Feb
- Consult.Consultation10 Mar
- TargetTarget Date30 Mar
- DecidedDecided30 Mar
Decided in 56 days (council typically 56)
About this application
This is an outline application for a dormer extension at 23 Comptons Lane Horsham West Sussex RH13 5NL. Horsham has handled 569 applications of this type. This one was decided in 70 days, 2 weeks longer than Horsham's typical decision time. There are no previous applications recorded at this address. In the past year there have been 69 applications across Forest. We hold 2,379 applications in total for the RH13 postcode area.
83% of outline applications at Horsham District 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
- RH13 5NL
- Application type
- Certificate Proposed Lawful Use/Dev
- Scale / size
- Small
- Parish
- Forest NC
Planning application dates
- Date validated
- 2 February 2026
- Consultation expiry
- 10 March 2026
- Neighbour consultation end
- 10 March 2026
- Last date for comments
- 10 March 2026
- Target decision date
- 30 March 2026
Applicant and agent
- Agent
- Si-tec Plans Ltd
- Agent address
- The Lodge Bramshill Road Eversley Hook RG27 0PT
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14632846
- Documents
- 11
- Constraints
- 14
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, 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.
Source: Horsham
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- S A SaundersInvasive weed control0.1 mi
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- DJ & GS Gardner Ltd.Electrician0.3 mi
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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.