18 Maisonette High Street Lewes East Sussex BN7 2LN
Proposal
Fire safety improvements to include; replacement of rear lounge sash window with timber fire escape sash window, installation of steel escape walkway to rear flat roof, replacement of cellar grille, fire resisting lining to cellar stair enclosure and installation of fire doors to cellar and shop-to-flat door
- Submitted
- 30 October 2026
- Council
- South Downs
- ReceivedSubmitted30 Oct
- ValidatedValidated
- Consult.Consultation
- TargetTarget Date
- DecidedDecided
Have your say
About this application
This is a planning application for window replacement at 18 Maisonette High Street Lewes East Sussex BN7 2LN. South Downs has handled 15,931 applications of this type. It has been with the council since 30 October 2026 and is still awaiting a decision. The site is in the Lewes conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. We hold 4,320 applications in total for the BN7 postcode area.
Application details
- Postcode
- BN7 2LN
Site constraints
Designations that overlap or adjoin the site outline.
- Conservation area: Lewes
- National park: South Downs
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: Article 4 directions and tree preservation orders.
Also checked, none recorded (19)
flood storage areas, 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 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.
Associated applications
- 202630 Oct
Fire safety improvements to include; replacement of rear lounge sash window with timber fire escape sash…
This applicationPendingApplicationSDNP/26/04206/FUL - 202630 Oct
Fire safety improvements to include; replacement of rear lounge sash window with timber fire escape sash…
PendingApplicationFiled alongsideSDNP/26/04207/LIS
Source: South Downs
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Around this site
Nearby applications
- 18A High Street Lewes East Sussex BN7 2LNLW/03/1760 · HeritageApproved0.0 mi
- 18A High Street Lewes East Sussex BN7 2LNLW/03/1730 · FullApproved0.0 mi
- Lewes Chambers 17 High Street Lewes East Sussex BN7 2LNLW/03/1674 · FullApproved0.0 mi
- Land rear of 20 - 21 High Street Lewes East SussexSDNP/18/05633/NMA · AmendmentApproved0.0 mi
- Broughton House 16 High Street Lewes East Sussex BN7 2LNSDNP/15/01567/TCA · TreesApproved0.0 mi
For applicants and trades
Before the decision
You may need a heritage statement. Heritage & archaeology consultants near this site
A listed building is on or next to this site.
- 0.4 miLewesRTPI
- 4.2 miBrightonRTPI
- 7.3 miSeafordRTPI
Nearest first, within 25 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for roofing near this site- Lewes Glass LtdWindow & Door Installer0.3 mi
- Nigel Philips Landscape & Garden DesignProfessional Garden Designer0.5 mi
- Rise Joinery LtdWindow & Door Installer0.7 mi
- JL Electrical Group LtdElectrician0.9 mi
Planning something similar?
See what the council approved and refused for window and door replacements on your street. Pick your home and get the evidence before you pay for drawings.