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45 Mackie Avenue Hassocks West Sussex BN6 8NH

DM/25/2786Householder ApplicationApproved
Householder

Approved on 22 December 2025

5 conditions

Approximate site (title boundary)
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

Proposed roof conversion with hip to gable rear roof extension side dormers and internal alterations.

Received
30 October 2025
Ward
Hassocks
  1. Received30 Oct
  2. Validated12 Nov
  3. Consult.
  4. Target7 Jan
  5. Decided22 Dec

Decided in 40 days (council typically 49)

About this application

This is a full planning application for an extension at 45 Mackie Avenue Hassocks West Sussex BN6 8NH. Mid Sussex has handled 2,577 applications of this type. This one was decided in 53 days, 4 days longer than Mid Sussex's typical decision time. There are no previous applications recorded at this address. In the past year there have been 101 applications across Hassocks. We hold 1,707 applications in total for the BN6 postcode area.

94% of full applications at Mid Sussex 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
BN6 8NH
Application type
Householder Application
Scale / size
Small
Parish
Hassocks

Planning application dates

Date validated
12 November 2025
Target decision date
7 January 2026

Applicant and agent

Agent address
SDR Designs 14 Batesmans Road Woodingdean Brighton BN2 6RD

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14443517
Documents
10

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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.

Source: Mid Sussex

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