Planning application
Northwick Park Hospital, Watford Road, Harrow, HA1 3UJ
Works: Extension 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
Certificate of proposed lawfulness for proposed single-storey front extension and hard landscaping works to front of Hospital
As published by the council, reference 26/0290
Application record
- Reference
- 26/0290
- Type
- Certificate of Lawfulness - Proposed
- Status
- Decided
- Decision
- Certificate of Lawfulness - Granted
- Received
- 6 Feb 2026
- Validated
- 23 Mar 2026
- Decided
- 18 May 2026
- Ward
- Northwick Park
- Decision by
- Delegated Team Manager
- Postcode
- HA1 3UJ
Site history
Applications at this address on the Brent register
This site has had 3 applications since 2020: 3 approved, 0 refused.
-
20/3152 Granted
Northwick Park Hospital, Watford Road, Harrow, HA1 3UJ
Creation of a new Energy Centre with the installation of new chimney to support a Combined Heat and Power unit, hot water boilers and associated equipment to be located within the existing multi-story car park, construction of a new external service area and new private access road from an existing Hospital internal road to the new Energy Centre.
-
20/0677 Granted
Northwick Park Hospital, Watford Road, Harrow, HA1 3UJ
Full planning permission for junction improvement works to the A404 (Watford Road), and the widening of the existing Northwick Park Hospital spine road to allow two-way traffic; pedestrian and cycle improvements and associated landscaping and public realm works, and associated changes to access, and subject to a Deed of Agreement dated 4 December 2020 under Section 106 of the Town and Country Planning Act 1990, as amended .
Timeline
Dates from the published record
-
6 Feb 2026
Received by Brent
-
23 Mar 2026
Validated
Checked as complete and ready for consideration.
-
18 May 2026
Decision issued: Certificate of Lawfulness - Granted
-
10 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Agent on file, a planning consultancy registered in Stockport
30 applications on PlanIndex · across 13 councils · 89% granted
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
13 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
Brent granted permission on 18 May 2026, 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Northwick Park Hospital, Watford Road, Harrow, HA1 3UJ
Full planning permission for junction improvement works to the A404 (Watford Road), and the widening of the existing Northwick Park Hospital spine road to allow two-way traffic; pedestrian and cycle improvements and associated landscaping and public realm works, and associated changes to access, and subject to a Deed of Agreement dated 4 December 2020 under Section 106 of the Town and Country Planning Act 1990, as amended .
Granted Full applications 24 docs -
Northwick Park Hospital, Watford Road, Harrow, HA1 3UJ
Creation of a new Energy Centre with the installation of new chimney to support a Combined Heat and Power unit, hot water boilers and associated equipment to be located within the existing multi-story car park, construction of a new external service area and new private access road from an existing Hospital internal road to the new Energy Centre.
Granted Full applications 27 docs -
Halls of Residence, University of Westminster, Watford Road, Harrow, HA1 3TP
Retrospective installation of solar thermal panels to block-G and installation of PV array to block-L
Granted Full applications 16 docs -
Halls of Residence, University of Westminster, Watford Road, Harrow, HA1 3TP
Certificate of lawfulness for proposed installation of solar thermal panels and photovoltaic panels on pitched roof to halls of residents
Withdrawn Lawful development 2 docs -
Caretakers House Harrow College, Watford Road, Harrow, HA1 3TP
Temporary change of use from residential bungalow to children's nursery (Use Class E:(f)) with infill extension, new temporary modular building, boarded fencing to boundary wall and associated landscaping
Granted Full applications Extension 12 docsSmall domestic -
Caretakers House Harrow College, Watford Road, Harrow, HA1 3TP
Non-illuminated signage board attached to railings
Granted Advertising 5 docs
Other lawful development applications
In Brent
-
26/0783 Granted
3 Hamilton Road, London, NW10 1NU
Certificate of lawfulness for existing single-storey rear extension to dwellinghouse
-
26/1946 Awaiting decision
120 Gladstone Park Gardens, London, NW2 6RL
Certificate of lawfulness for proposed rear dormer extension with Juliet balcony, hip to gable roof extension, installation of 1x window to side elevation and 2x front rooflights to dwellinghouse.
-
26/1208 Granted
50 Ballogie Avenue, London, NW10 1TA
Certificate of lawfulness for proposed rear dormer extension, hip to gable roof extension, alteration to fenestration and installation of rooflights to the dwellinghouse
-
26/1015 Refused
5 Midholm, Wembley, HA9 9LJ
Certificate of lawfulness for proposed installation of solar panels to the side and rear roofslope of the dwellinghouse.
-
26/1176 Refused
47 Barn Rise, Wembley, HA9 9NH
Certificate of lawfulness for proposed single storey outbuilding in rear garden of the dwellinghouse.