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355 Harrow Road London W9 3NA

25/08706/FULLFull Planning Permission ApplicationAwaiting decision
Full
Site boundary (council red line)

Proposal

Retention of four condenser units and three associated acoustic enclosures on flat roof and associated alterations.

Received
28 November 2025
Decision due
23 January 2026
Public comments
2
Ward
Harrow Road
Agent
MZA Planning
  1. Received28 Nov
  2. Validated28 Nov
  3. Consult.
  4. Target23 Jan
  5. Decided

Have your say

Comment on the council's siteDocuments (15)

About this application

This is a full planning application at 355 Harrow Road London W9 3NA. Westminster has handled 4,484 applications of this type. It has been with the council since 28 November 2025 and is still awaiting a decision. The site is in 3 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 37 applications across Harrow Road. We hold 1,428 applications in total for the W9 postcode area.

86% of full applications at City of Westminster 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.See what's approved near your address

Application details

Postcode
W9 3NA
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
28 November 2025
Consultation expiry
25 March 2026

Applicant and agent

Agent
MZA Planning
Agent address
14 Devonshire Mews Chiswick London W4 2HA United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
4 March 2026
Advertisement expiry
25 March 2026

Additional information

Planning Portal ID
PP-14143423
Documents
15

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, 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: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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