18 Mere Street Diss Norfolk IP22 4AD
Approved on 2 April 2026
Council decision: Approval with ConditionsDelegated (officer decision)4 conditions
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
Carry out internal structural repairs to high street facade. Replacement dormer window and repairs to dormer. Re-rendering works and paint external render. Replacement of timber fascia's and soffits. Roof repairs and replace rainwater goods. Overhaul 3 first floor timber sash windows. Brickwork repairs. Internal Asbestos removal. Replacement of damaged floorboards to first floor. Install loft hatch & drop down ladder.
- Received
- 26 January 2026
- Decision level
- Delegated (officer decision)
- Ward
- Diss And Roydon
- ReceivedReceived26 Jan
- ValidatedValidated6 Feb
- Consult.Consultation3 Mar
- TargetTarget Date3 Apr
- DecidedDecided2 Apr
Decided in 55 days (council typically 49)
About this application
This is a heritage application for a dormer extension at 18 Mere Street Diss Norfolk IP22 4AD. South Norfolk Broadland has handled 800 applications of this type. This one was decided in 66 days, 2 weeks longer than South Norfolk Broadland's typical decision time. There has been 1 other application at this address. In the past year there have been 14 applications across Diss And Roydon. We hold 1,540 applications in total for the IP22 postcode area.
99% of heritage applications at South Norfolk 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
- IP22 4AD
- Application type
- Listed Building
- Scale / size
- Small
- Parish
- Diss
Planning application dates
- Date validated
- 6 February 2026
- Consultation expiry
- 17 March 2026
- Consultation start
- 10 February 2026
- Consultation end
- 3 March 2026
- Target decision date
- 3 April 2026
- Permission expires
- 2 April 2029
Applicant and agent
- Agent
- TCD
- Agent address
- 31 Walpole Rd Teddington TW11 8PJ
Planning decision
- Statutory period
- 56 days
Publicity
- Last advertised
- 19 February 2026
- Advertisement expiry
- 12 March 2026
- Site notice start
- 24 February 2026
- Site notice end
- 17 March 2026
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Diss Conservation Area
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)
flood storage areas, 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.
Planning history at this site
1 other application at this property, newest first.
Source: South Norfolk Broadland
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near IP22
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- First Floor And Part Of Second Floor 16 Mere Street Diss Norfolk IP22 4AD2023/2161 · OutlineApproved0.0 mi
- Former Poundland 55 & 56 Mere Street Diss Norfolk IP22 4AG2024/3846 · FullApproved0.1 mi
- Upper Car Park Chapel Street Diss Norfolk2025/2721 · TreesApproved0.1 mi
- 12A Market Place Diss Norfolk IP22 4WP2023/3843 · FullApproved0.1 mi
- 18 Market Place Diss Norfolk IP22 4JT2026/2009 · FullAwaiting decision0.1 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- The Swimming Pond CompanyVerifiedSouth NorfolkLandscaping & Driveways2.3 mi
- Elecsecure LtdElectrician0.3 mi
- Star Plumbing, Heating & RenewablesAir Source Heat Pump0.5 mi
- NBK Norwich (Diss) Bathrooms & Kitchens0.5 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.