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London Borough of Harrow planning applications
We hold 21,084 applications from this authority, the most recent submitted 16 Oct 2026.
Applications held21,08414,678 of them building work
Granted80%of the 15,292 decisions we hold
Newest16 Oct 2026most recent submission
Last 30 days85new applications reached us
What we hold
- Records from
- 16 Apr 1992 to 16 Oct 2026
- Authority type
- London Borough
- The council itself
- www.harrow.gov.uk
The work that comes up here
- Rear extension4,565
- Loft conversion3,346
- Two-storey extension868
- Flat conversion847
- Outbuilding621
- Garage529
- Change of use474
- Landscaping440
Towns and villages in Harrow
22 places we hold work in. Open one for a search of what is happening nearby.
- Stanmore601
- Pinner528
- Pinner South493
- Roxeth478
- Marlborough458
- Greenhill444
- Harrow Weald444
- Harrow on the Hill440
- Edgware412
- Headstone410
- Hatch End372
- North Harrow362
- Kenton East336
- Wealdstone South323
- Canons306
- Centenary289
- Kenton West283
- Wealdstone North260
- Belmont247
- Rayners Lane224
- West Harrow203
- Roxbourne161
Most recent
- Kenmore Avenue Harrow HA3 8PDPendingSingle storey rear extension, 6m in depth, 2.92m height to eaves and 3.82m maximum heightSubmitted 16 Oct 2026 · Harrow-PL_2736_26
- Chartley Avenue Harrow HA7 3RAPendingHouseholder application for the construction of a single-storey rear extension; hip-to-gable roof enlargement incorporating a rear dormer and rooflights; alterations to fenestration; and associated external and internal alterationsSubmitted 15 Oct 2026 · Harrow-PL_2679_26
- Letchworth Road Harrow HA7 1FNPendingBrindley & BletchleySubmitted 15 Oct 2026 · Harrow-PL_2718_26
- Speech Room Harrow HA1 3HPPendingFollowing the replacement of the existing boilers, undertaken in accordance with the approved application reference PL/0823/26, it has become apparent that additional ventilation is required within the existing plant room to comply with current building regulations and operational requirements. This works are urgent as there is no currently heating working on the building. This statement is written in support of the submission of an application for the installation of 2Nr black cast iron ventilation louvres to a grade II* listed building at Harrow School, Speech Room, Grove Hill, Harrow, HA1 3HP.Submitted 15 Oct 2026 · Harrow-PL_2729_26
- Kingshill Avenue Harrow HA3 8LAPendingErection of a first-floor side extension and a single-storey rear extension (householder planning permission).Submitted 15 Oct 2026 · Harrow-PL_2660_26
- Pinner Road Harrow HA1 4LBPendingFacade amendments to ground floor front elevation, partial demolition to rear facade, upward and rear extension to form three dwellings (Use Class C3), and partial change of use at ground floor from C3 to expand existing Class E unit.Submitted 14 Oct 2026 · Harrow-PL_2698_26
Where Harrow is
Boundary from planning.data.gov.uk under the Open Government Licence.
Looking for work in Harrow?
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Neighbouring authorities
- London Borough of Brent
- London Borough of Ealing
- London Borough of Hillingdon
- London Borough of Barnet
- Watford Borough Council
- Hertsmere Borough Council
Distances are between the middle of the applications we hold for each authority, so they are a guide to what is next door rather than a measurement.