Planning application
18 Cairo Avenue Peacehaven East Sussex BN10 7PU
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of single storey rear infill extension and new rear dormer and extending roof to include converted garage and splitting property into a pair of semidetached dwellings including adjustment of dropped kerb
As published by the council, reference LW/25/0619
Application record
- Reference
- LW/25/0619
- Type
- Planning Application
- Status
- Decided
- Decision
- Approved
- Received
- 17 Oct 2025
- Validated
- 17 Oct 2025
- Decided
- 12 Dec 2025
- Ward
- Peacehaven West
- Parish
- Peacehaven
- Decision by
- Delegated Decision
- Postcode
- BN10 7PU
Site history
Applications at this address on the Lewes register
This site has had 2 applications since 2025: 2 approved, 0 refused.
-
LW/26/0124/CD Granted
18 Cairo Avenue Peacehaven East Sussex BN10 7PU
Discharge of Conditions 2 (Samples/Materials), 3 (Reduce Carbon), 4 (SuDs), 5 (Parking), 6 (Parking Size) and 7 (Planting/Boundary Treatment) in relation to approval LW/25/0619
Timeline
Dates from the published record
-
17 Oct 2025
Received by Lewes
-
12 Dec 2025
Decision issued: Approved
-
25 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
LW/26/0124/CD Granted
18 Cairo Avenue Peacehaven East Sussex BN10 7PU
Discharge of Conditions 2 (Samples/Materials), 3 (Reduce Carbon), 4 (SuDs), 5 (Parking), 6 (Parking Size) and 7 (Planting/Boundary Treatment) in relation to approval LW/25/0619
Who's behind it
Company information only, from the register and Companies House
CAT Architectural Services Agent, an architecture practice
13 applications on PlanIndex · across 5 councils · 90% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
21 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Lewes granted permission on 12 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
18 Cairo Avenue Peacehaven East Sussex BN10 7PU
Discharge of Conditions 2 (Samples/Materials), 3 (Reduce Carbon), 4 (SuDs), 5 (Parking), 6 (Parking Size) and 7 (Planting/Boundary Treatment) in relation to approval LW/25/0619
Granted Conditions 9 docs -
22 Cairo Avenue Peacehaven East Sussex BN10 7PU
Loft conversion with one rooflight to front elevation, two rooflights to left elevation, three rooflights to right elevation and one rooflight to rear elevation
Granted Lawful development Loft or dormer 5 docs -
314 South Coast Road Peacehaven East Sussex BN10 7EJ
Part single storey, part two storey extension and alterations to extend restaurant and form flat over
Refused Full applications ExtensionSmall domestic -
12C Lincoln Avenue Peacehaven East Sussex BN10 7JR
Construction of an upward extension above the existing topmost storey to create a fourth floor, and erection of a 2.5 storey rear extension to provide an additional 4no. flats, plus provision of measures to improve energy efficiency and sustainability including solar panels and a sedum roof
Granted Full applications New dwelling Extension 54 docsSeveral homes -
20 Malines Avenue Peacehaven East Sussex BN10 7PS
Hip to gable loft conversion on front and rear side, addition of side dormer, addition of 1 no. roof window
Granted Householder Loft or dormer Windows or glazing 21 docsDomestic -
36 Cairo Avenue Peacehaven East Sussex BN10 7PX
Variation of Condition 1 (Plans) in relation to approval LW/22/0347 to remove hipped end on front extension roof and replace with flat roof with dummy pitch to front elevation
Awaiting decision Conditions Extension 14 docs
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