Harrow planning applications
SiteLens tracks and classifies every planning application submitted to London Borough of Harrow, updated daily. London Borough of Harrow received 574 planning applications in the last 90 days, 11 of them major schemes. 77% of the applications it decided were approved, with a median decision time of 59 days.
Search Harrow planning applications
Filter by type, value, date and status. The council's own register is on the official London Borough of Harrow planning portal.
Recent applications in Harrow
See all →Majors and higher-value work first, tree works, condition discharges and adverts last.
51 Westmorland Road, Harrow, HA1 4PL
Three-flat conversion with extensions and roof works, Harrow. Single dwelling split into one three-bed and two one-bed studios, with rear and side extensions plus roof alterations at full application stage. Partitioning, fire compartmentation, M&E and drainage dominate; kitchen and bathroom…
Fit-outM&EBrickwork
Oak Lee Montessori School, Innellan House School, 44 Love Lane, Pinner, Harrow, HA5 3EX
Single-storey rear extension and covered area for a Pinner school. Adds rear teaching or service space with landscaping and outbuilding demolition at full application stage. Groundworks, brickwork and roofing drive the package, with drainage and external finishes completing the institutional…
GroundworksBrickworkRoofing
STANMORE HALL Wood Lane, Stanmore, Harrow
Condition variation on a penthouse-to-two-flats conversion, Harrow. Amends approved plans to adjust dormer windows for roof terrace access and position air source heat pumps, with the parent scheme moving toward construction. M&E and joinery packages remain live; heat pump positioning and terrace…
Morrisons, 299 Uxbridge Road, Hatch End, Pinner, Harrow, HA5 4QT
259kW rooftop solar array for a Harrow supermarket, prior approval. Installs a large-scale photovoltaic system on the Morrisons roof at permitted-development notification stage. Electrical integration, racking, structural assessment and grid connection are the live packages for renewable and M&E…
RenewablesM&EStructural repair
Interphone Ltd, INTERPHONE HOUSE, 12 - 22 Herga Road, Wealdstone, Harrow, HA3 5AS
Electrical substation installation at Wealdstone industrial site, Harrow. New utility infrastructure supporting power distribution to the existing Interphone House facility at full application stage. M&E, civil groundworks and switchgear packages suit utility contractors and specialist electrical…
GroundworksM&EStructural frame
90 Parkside Way, North Harrow, Harrow, HA2 6DG
Two-storey side and single-storey rear extension, North Harrow. Replaces an existing rear extension with new side and rear additions at full application stage. Structural steel, brickwork and roofing packages suit local subcontractors; London location and scale warrant premium material…
Structural frameSteelBrickwork
31 Lansdowne Road, Stanmore, Harrow, HA7 2RZ
Two-storey side extension with granny annex and rear dormer, Stanmore. Adds a dual-height side wing and converts roof space to a rear bedroom at full householder application stage. Roofing, structural steels, glazing and internal partitioning drive the specification, with ancillary fit-out for the…
BrickworkRoofingGroundworks
Rear Of 380 Northolt Road Rear Of 380 Northolt Road, Harrow, HA2 8ES
One-studio-flat conversion from ground-floor rear unit, Harrow. Creates a single residential unit via permitted-development prior approval. Partition, rewiring, plumbing and kitchen fit-out are the core packages; London wages and material costs apply.
Fit-outM&EDrainage
275-287 Station Road, Harrow, HA1 1NA
Shopfront replacement and upper-floor fire exit upgrade, Harrow Station Road. Installs new shopfront with canopy and awning, and reconfigures upper-floor egress to serve multiple occupants at full application stage. Glazing, metalwork and fire compartmentation dominate, with building control…
GlazingM&EFit-out
57 Harrow View, Harrow, HA1 1RF
7-person HMO change of use in Harrow, from 6-person occupation. Converts a single dwelling to a larger shared house at full application stage. Internal partitioning, fire compartmentation and rewiring dominate, with sanitary fixtures and kitchen facilities scaled to occupancy.
Fit-outM&EDrainage
67 Loretto Gardens, Kenton, Harrow, HA3 9LY
Multi-element extension scheme, Harrow: conservatory replacement, single and double storey rears, double storey side, and front porch. Combines ground-floor living expansion with two-storey mass on three elevations at full application stage. Structural steel, brickwork, roofing and M&E packages are…
Structural frameSteelBrickwork
80 Priory Way, North Harrow, Harrow, HA2 6DH
Single and two-storey side-to-rear extension with new front porch, North Harrow. Demolishes the existing front porch, garage and side outbuilding, then erects replacement front and side-rear extensions at full application stage. Brickwork, roofing, glazing and structural steelwork dominate, with…
DemolitionGroundworksStructural frame
50 Norman Crescent, Pinner, Harrow, HA5 3QN
Two-storey rear extensions and external alterations to paired Pinner houses. Adds rear living space to both 50 and 52 Norman Crescent at full application stage. Brickwork, roofing, joinery and M&E packages suit London subcontractors in a high-value market.
BrickworkRoofingGroundworks
11A Gordon Avenue, Stanmore, Harrow, HA7 3QE
Two-storey side extension for a Stanmore house. Adds first and second floor wings to an existing dwelling at full application stage. Brickwork, roofing and groundworks drive the package, with steel lintels over ground-floor openings.
GroundworksBrickworkRoofing
88 Waverley Road, Rayners Lane, Harrow, HA2 9RD
Single-storey rear extension, 6m deep, Harrow. Adds ground-floor living space to an existing house via prior notification for a larger home extension. Brickwork, roofing, groundworks and glazing suit local subcontractors in London's premium residential market.
BrickworkRoofingGroundworks
Planning appeals in London Borough of Harrow
An allowed appeal is one the council lost. Some kinds of appeal succeed far more often than others, so London Borough of Harrow is compared with the national rate for its own mix.
London Borough of Harrow, raw rate
33.9%
of judged appeals were allowed
Expected for this mix of appeals
31.3%
national rates applied to this caseload
2.6 percentage points above expected. London Borough of Harrow's decisions are overturned more often than the national record predicts.
1,612 appeals counted, 1,544 judged either way (523 allowed, 1,021 dismissed), 68 judged neither way. These are appeals decided 2016-07 to 2026-06.
By kind of appeal
| Appeal type | This council | National | Cases | Judged | Allowed |
|---|---|---|---|---|---|
| Householder (HAS) | 39.7% | 35.6% | 720 | 698 | 277 |
| Planning Appeal | 28.6% | 28.8% | 653 | 644 | 184 |
| Enforcement Notice | 20.6% | 13.5% | 134 | 102 | 21 |
| Lawful Development Certificate | 45.7% | 36.9% | 85 | 81 | 37 |
| Advertisement Appeal | 33.3% | 36% | 6 | 6 | 2 |
6 more appeal types with fewer than 5 judged
| Appeal type | This council | National | Cases | Judged | Allowed |
|---|---|---|---|---|---|
| Commercial Appeal Service (CAS) | Too few judged | 33.3% | 4 | 4 | 0 |
| Listed Building Consent & Conservation Area Consent Appeal | Too few judged | 25% | 4 | 4 | 1 |
| Section 106 Agreement | Too few judged | 39.8% | 3 | 3 | 0 |
| Appeal against Enforcement Listed Building Notice/Enforcement Conservation Area Notice | Too few judged | 8.1% | 1 | 1 | 0 |
| Rights Of Way - Schedule 14D | None judged | Not published | 1 | 0 | 0 |
| Tree Preservation Order | Too few judged | 20.6% | 1 | 1 | 1 |
How we calculate this
Judged means allowed or dismissed. Withdrawn, invalid, split and unrecorded appeals are counted but never treated as appeals the council won. Expected applies the national rate for each appeal type to this council's own caseload. National rates by type are in The State of UK Planning.
Source: the Planning Inspectorate's Casework Database on GOV.UK, not the council's own planning register. Contains public sector information licensed under the Open Government Licence v3.0.
London Borough of Harrow approval rates by application type
Share of decided applications approved in the last 12 months.
- householder80% (210 decided)
- residential41% (27 decided)
- commercial67% (12 decided)
- other64% (11 decided)
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