17 Grove Hill Road, Harrow, HA1 3AA Data via plota.co.uk

Grant Conditionally PL/1400/26 - Prior Notification - Larger Home Extension
Extensions & alterations
Council
Harrow 4.9/10
Date received
28 Jul 2026
Postcode
HA1 3AA
Type
Prior Notification - Larger Home Extension

Description

Single storey rear extension: 6.00 metres deep, 3.30 metres maximum height and 3.00 metres high to the eaves Data via plota.co.uk

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Historical activity at this location

23 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025
4 - 6 Spencer Davis & Co , Peterborough Road, Harrow, HA1 2BQ
Change of use from Office (Class E) To 1 Self-Contained Flat (Class C3) at ground floor o…
PL/2515/25/PRIOR
2025 Approved
Rear Of, Old Stables, 1 Grove Hill Road, Harrow, HA1 3AA
Certificate of Lawful Proposed Development: Installation of 27 solar panels
PL/1066/25
2025 Approved
., 18 Peterborough Road, Harrow, HA1 2BQ
Change of use from Commercial (Class E) To Mixed use comprising one Commercial unit (Clas…
PL/0336/25/PRIOR
2025
24 Peterborough Road, Harrow, HA1 2BQ
Change of use from Office (Class E) To 1 Self-Contained Flat (Class C3) on ground floor…
PL/0318/25/PRIOR
2024 Approved
Hanberry & Co Accountants, 20 Peterborough Road, Harrow, HA1 2BQ
Single storey rear extension; replacement of roof tiles; external alterations
PL/2594/24
2024 Approved
22 Peterborough Road, Harrow , HA1 2BQ
Change of use from Office (Class E) To 1 Self-Contained Flat (Class C3) on ground floor…
PL/0748/24/PRIOR
2023
Grove End Cottage Tyburn Lane, Harrow, HA1 3AG
Redevelopment to provide two storey building with basement level and habitable roofspace…
PL/0347/23
2023 Approved
4 - 6 Peterborough Road, Harrow,
Change of use from Office (Class E) To 1 Self-Contained Flat (Class C3) on ground floor…
P/0413/23/PRIOR
2022 Refused
GROVE END COTTAGE Tyburn Lane, Harrow, HA1 3AG
Redevelopment to provide four storey building comprising of eight self contained flats (5…
P/3760/22
2021 Approved
Spencer House, 29 Grove Hill Road, Harrow, HA1 2BS
Installation of cladding to external staircase at rear
P/3670/21
2021 Approved
Carnegie House, 21 Peterborough Road, Harrow,
Details pursuant to Condition 12 (Secure by Design) attached to planning permission P/288…
P/1417/21
2020 Approved
Harrow College, Harrow College Lowlands Road, Harrow, HA1 3AQ
Details pursuant to Condition 15 (contamination report) of Planning Permission P/1375/18…
P/1324/20
2020 Approved
Carnegie House, 21 Peterborough Road, Harrow,
Variation of condition 2 attached to planning permission P/5102/17 dated 15/01/2018 (as v…
P/2799/20
2019 Approved
Harrow College, Harrow College Lowlands Road, Harrow, HA1 3AQ
Details pursuant to conditions 3 (materials), 4 (no-dig construction), 5 (tree protection…
P/3127/19
2019 Approved
Carnegie House, 21 Peterborough Road, Harrow,
Variation of Conditions 2 (Approved plans), 6 (Travel Plan), 7 (Cycle storage), 8 (Refuse…
P/2885/19
2019 Approved
Harrow College, Harrow College Lowlands Road, Harrow, HA1 3AQ
Non material amendment to planning permission P/1375/18 dated 27/07/2018 to allow change…
P/4947/19
2019 Withdrawn
Harrow College, Harrow College Lowlands Road, Harrow, HA1 3AQ
Details pursuant to condition 15 (contamination) attached to planning permission P/1375/1…
P/3450/19
2019 Approved
John Cummings Ross Ltd, Kirkland House, 11 - 15 Peterborough Road, Harrow, HA1 2AX
Replacement of front and rear entrance doors with windows; landscaping
P/2887/19
2018 Approved
Harrow College, Lowlands Road, Harrow, HA1 3AQ
Partial demolition and single storey front to side extension to the armstrong building to…
P/1375/18
2017 Approved
Harrow College, Lowlands Road, Harrow, HA1 3AQ
Erection of a single storey portacabin (retrospective)
P/4382/17
2017 Approved
Anderson House, 27 Peterborough Road, Harrow, HA1 2AX
Conversion of offices (class b1a) to 8 self-contained flats(class c3) (prior approval of…
P/3556/17/PRIOR
2017 Approved
Anderson House, 27 Peterborough Road, Harrow, HA1 2AX
Conversion of offices (class b1a) to 16 self-contained flats (class c3) (prior approval o…
P/4498/17/PRIOR
2016 Approved
Harrow College, Lowlands Road, Harrow, HA1 3AQ
Various tree works (as per tree survey and tree plans attached to application)
P/0683/16
Harrow
Planning Authority Score
4.9/10
Below average
#153 of 296 councils
Relevant to this application:
Householder decisions

Harrow ranks #115 out of 296 councils for householder decision speed. Harrow is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

One of the strictest councils
only 83% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Harrow decision performance
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #273 of 296
83%
Householder approved
Below avg (90%) #261 of 296
71%
Decided in 8 weeks
Above avg (63%) #115 of 296
33%
Extended time limit
Below avg (41%) #77 of 296
44%
Minor dwellings approved
133 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
38%
Change of use approved
26 decided
1,330
Total decisions
298 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings