46 Caves Road
Planning application HS/FA/26/00387
46 Caves Road, St Leonards-on-sea, TN38 0BY
What is proposed
Replacement of exsiting timber casement and sash windows for white upvc georgian sash and casement windows. Replacement of timber external doors for upvc.
Where it stands
- Reference: HS/FA/26/00387
- Street: Caves Road
- Ward: Central St Leonards
- Received: Tue 23 Jun 2026
- Validated: Mon 29 Jun 2026
- Decision: Granted permission, in the week of Mon 17 Aug 2026
Conditions attached
- Time limit to start
The development hereby permitted shall be begun before the expiration of three years from the date of this permission.
- Materials and design details
Prior to the commencement of the external window and doorset works hereby approved, details of the proposed front elevation fenestrations must be submitted to and approved in writing by the Local Planning Authority. The details must include elevation drawings at a scale no less than 1:20. The details must also include the proposed section drawings of any cills, heads, transoms, jambs, panels, stiles, muntins, rails, glazing bars, and the proposed reveals at a scale no less than 1:5. The works must be carried out in strict accordance with the approved details.
- Built to the approved plans
The development hereby permitted shall be carried out in accordance with the following approved plans: LHA3926-001 - Existing Location Plan LHA3926-103 - Proposed Elevations LHA3926-104 - Proposed Elevations Continued
- Hours of building work
With the exception of internal works the building works required to carry out the development allowed by this permission must only be carried out within the following times:- 08.00 - 18.00 Monday to Friday 08.00 - 13.00 on Saturdays No working on Sundays or Public Holidays.
Conservation and heritage on this street
- Caves Road lies inside the Grosvenor Gardens conservation area ↗ (designated June 1990).
The council’s street index lists these properties on Caves Road under Article 4 directions, which take away some building work that wouldn’t otherwise need planning permission:
- Article 4 Direction Cliff Stability Area 1 ↗: 26, 27, 28, 29, 30 ,31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, Caves Mews, Royal Mews names number 46, as this application does
The council’s Article 4 directions for cliff stability (confirmed 1 July 2025) take away some householder permitted development rights near here: the map of Cliff Stability Area 1 is titled Caves Road. The addresses they cover are listed only in the directions themselves. Cliff Stability Area 1: the direction (PDF) ↗, its map (PDF) ↗; Cliff Stability Area 2: the direction (PDF) ↗, its map (PDF) ↗.
Flood zones, the coast and protected nature on this street
Flood zones
Part of Caves Road is in Flood Zone 3 (the sea). That is the Environment Agency’s flood map for planning, which shows land that could flood from rivers or the sea, ignoring the benefits of any existing flood defences.
Locations in flood zone 3 have a high probability of flooding.
This means, in any year, land has:
- a 1% (1 in 100) or more chance of flooding from rivers
- a 0.5% (1 in 200) or more chance of flooding from the sea.
Flood zone 3 developments need a flood risk assessment as part of their planning application.
The coast
The Environment Agency’s erosion map covers this frontage: 2 stretches of policy unit 4C24 Hastings (inc. the Harbour) ↗ in the Shoreline Management Plan, whose policy is Hold the line (Maintain/replace) in all three periods, 2005 to 2105: “Where protection is currently provided by coastal defence structures or managed beaches, and the intention is to retain a defence along approximately the current alignment. This will involve replacing defences when needed. Defence type, method and standard of protection may be modified over time.”
- With Shoreline Management Plans delivered: 0 m by 2055, 0 m by 2105.
- No Future Intervention: 29 to 40 m by 2055, 54 to 77 m by 2105.
Part of Caves Road’s line is inside the map’s No Future Intervention zone to 2105, and none of it inside the zone to 2105 with the plan delivered.
The data and associated information are intended for guidance only - it cannot provide details for individual properties.
The data shows areas of land likely to be at erosion risk but does not show the precise future position of the shoreline.
Erosion may happen faster or slower than what we show, and risk may change over time.
Protected nature
Comments on the application
Who the council consulted
- Conservation, asked Mon 20 Jul 2026
Consultee responses on the file
- CONSERVATION OFFICER COMMENTS (CONS OFFICER), Mon 20 Jul 2026
Is a comment public?
The council’s page on commenting says: “All comments will be made available to view online and will be treated in accordance with our privacy policy. Comments will be redacted where they contain personal information or are inappropriate in their content.” It also says: “Please note that we do not accept anonymous comments.” Commenting on an application, on the council’s site ↗ (read 13 October 2026).
We count the comments on the council’s file. We never copy a commenter’s name, address or words, and we don’t list who objected: that is on the file.
Similar applications nearby
Elsewhere in Central St Leonards
- Barista and the Shack and Public Conveniences, Lower Promenade
Installation of an air source heat pump unit
HS/FA/26/00325, decided in the week of Mon 19 Oct 2026
Granted permission - 19D Church Road
Provide external outdoor terrace area on existing flat roof above 2nd floor kitchen.
HS/FA/26/00436, validated Thu 16 Jul 2026, decided in the week of Mon 7 Sep 2026
Refused permission - Marlborough House, 23-29 Warrior Square
Proposed cladding remediation works; installation of cavity barriers and cavity closers around all window openings; replacement of existing timber windows at ground and first floor levels with aluminium windows; replacement of existing spandrel panels to windows at second floor level and above with A1-rated aluminium spandrel panels; and local replacement of roof slates to facilitate the installation of cavity barriers.
HS/FA/26/00386, validated Thu 9 Jul 2026, decided in the week of Mon 14 Sep 2026
Granted permission - 33-35 Carisbrooke Road
Replacement of front and rear elevation PVCu tilt and turn windows with PVCu tilt and turn window…
HS/FA/26/00234, decided in the week of Mon 1 Jun 2026
Granted permission - 138 Marine Court
Replacement window and door on north elevation
HS/FA/26/00617, validated Wed 28 Oct 2026
Registered - Ground Floor, 4 St Johns Road
Replacement of 1no. timber sash window to ground-floor front elevation and 1no. timber sash window to first-floor rear elevation with UPVc 'Heritage Rose' sash windows. (amended description).
HS/FA/26/00512, validated Mon 12 Oct 2026
Registered