18 Ambleside Avenue Telscombe Cliffs East Sussex BN10 7LS
Prior Notification under The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 1, Class A for a single-storey rear extension to measure 6m total length, 2.8m eaves height and 3m total height
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Progress
Application details
- Reference
- LW/26/0254
- Local authority
- Lewes
- Postcode
- BN10 7LS
- Ward
- East Saltdean & Telscombe Cliffs
- Application type
- Outline
- Property type
- House
Key dates
- Submitted
- 8 May 2026
- Validated
- 8 May 2026
- Comments close
- 5 Jun 2026
- Target decision
- 19 Jun 2026
- Decided
- 8 Jun 2026
5 documents · 0 comments · 23 constraints
Estimated project value
£35k–£63k
Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 5 recent sales are listed below.
- FLAT 3, AMBLESIDE APARTMENTS, 1 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £108,0005 months ago14 May 2026
- FLAT 5, MARSDEN COURT, 12 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £245,0007 months ago3 Mar 2026
- FLAT 3, MARSDEN COURT, 12 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £273,0008 months ago6 Feb 2026
- 9 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSSemi-detached · £308,00010 months ago28 Nov 2025
- FLAT 4, MARSDEN COURT, 12 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £255,00018 months ago31 Mar 2025
- FLAT 1, AMBLESIDE APARTMENTS, 1 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £215,0002 years ago31 May 2024
- FLAT 3, MARSDEN COURT, 12 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £270,0003 years ago9 Dec 2022
- FLAT 4, AMBLESIDE APARTMENTS, 1 AMBLESIDE AVENUE, PEACEHAVEN, BN10 7LSFlat or maisonette · Leasehold · £248,0004 years ago12 Nov 2021
Homes here go for about £251,500 — the median of the last 8 market sales in BN10 7LS, £108,000 to £308,000.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 19 Central Avenue Telscombe Cliffs East Sussex BN10 7LYPendingAdjoining
- 15 Ambleside Avenue Telscombe Cliffs East Sussex BN10 7LSPermitted95 yd
- 2 Ambleside Avenue Telscombe Cliffs East Sussex BN10 7LSPending142 yd
- 2 Ambleside Avenue Telscombe Cliffs East Sussex BN10 7LSWithdrawn142 yd
- 6 Central Avenue Telscombe Cliffs East Sussex BN10 7LYPermitted187 yd
- 13 St Peters Avenue Telscombe Cliffs East Sussex BN10 7DUPermitted193 yd