50 Lowlands Road, Harrow, HA1 3AN Data via plota.co.uk

Pending PL/2273/26 - Householder
Extensions & alterations
Council
Harrow 4.9/10
Date received
27 Aug 2026
Postcode
HA1 3AN
Type
Householder

Description

Single storey side to rear extension; external alterations Data via plota.co.uk

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Last checked

Decision outlook

Plota predicts a decision around 21 Oct 2026, from recent householder applications across the UK.

Day 18 of the 56-day target. Councils usually decide householder applications by day 55.

Day 1838 days to the 56-day target
71%decided within 8 weeks
90%approved
31,203decided in the last year

Plota live figures for householder applications decided across the UK in the last twelve months, from validation; too few recent householder applications in Harrow to go on. Harrow decision record →

Site constraints 3

Roxborough Park and The Grove Conservation Area conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Air quality management area: Harrow AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Harrow built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

18 Apr 2026Pending

58 & 60 Lowlands Road 58 & 60 Lowlands Road, HA1 3AN

Single and two storey rear extension to 58 and 60 Lowlands Road including the co...

PL/0851/26
23 May 2026Pending

The White House, Harrow On The Hill Campus Lowlands Road, Harrow, HA1 3AQ

Listed building consent: internal and external alterations, demolition works and...

PL/0755/26

Nearby new applications

11 Sept 2026Pending

Specsavers, 289 Station Road, Harrow, HA1 2TA

Display of one internally illuminated projecting sign and one internally illumin...

PL/2125/26
11 Sept 2026Pending

87 Welldon Crescent, Harrow, HA1 1QW

Conversion of dwellinghouse into two flats (1 x 2 bed and 1 x 3 bed); new access...

PL/2172/26
10 Sept 2026Pending

Taste Of Lahore Punjabi Cuisine, 249 - 251 Station Road, Harrow, HA1 2TB

Advertisement Consent: Display of three internally illuminated ATM associated fa...

PL/2147/26
27 Aug 2026Pending

17 Grove Hill Road, Harrow, HA1 3AA

Single storey rear extension; external alterations

PL/2235/26
27 Aug 2026Pending

SIGNAL HOUSE, 16 Lyon Road, Harrow

Details pursuant to Conditions 3 (Cycle Storage), 4 (Car parking space) and 5 (C...

PL/2268/26
26 Aug 2026Pending

62, 62 Roxborough Park, Harrow, HA1 3AY

Details pursuant to Condition 5 (Fire Safety Statement) attached to planning per...

PL/2219/26

Historical activity at this location

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

Within ~100m

Nearby activity

2025
58&60 Lowlands Road, Harrow, HA1 3AN
Single and two storey rear extension to 58 and 60 Lowlands Road including the conversion…
PL/3026/25
2025
58&60 Lowlands Road, Harrow, HA1 3AN
Conversion of two dwellings into six flats (2 X 2 bed and 4 X studio); single storey rear…
PL/2196/25
2025 Approved
58 & 60 Lowlands Road 58 & 60 Lowlands Road, HA1 3AN
Single storey rear extension to 58 Lowlands Road Single storey side extension, Single sto…
PL/1588/25
2023 Refused
16 - 24 Lowlands Road, Harrow, HA1 3AT
Details pursuant to conditions 3 (levels), 4 (disposal of surface water), 5 (surface wate…
P/0758/23
2023 Approved
Lowlands Court Lowlands Road, Harrow,
Display of 5 x internally illuminated fascia signs and 1 x internally illuminated project…
P/2396/23
2022 Approved
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL
Tree number - T1 Tree type - Varigated Maple Approx Height - 6m Approx Crown Spread Diame…
P/2832/22
2021 Approved
21 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL
Alterations to roof; rear dormer; single storey rear extension; external alterations
P/4403/21
2021 Approved
The Heights, 59 - 65 Lowlands Road, Harrow,
Five storey front extension comprising of thirty two shared living units (Use Class Sui G…
P/4901/21
2021 Approved
Speedent Dental Laboratory, 33 - 35 Lowlands Road, Harrow,
Details pursuant to condition 17 (strategy for the efficient use of mains water) attached…
P/2448/21
2021 Approved
Speedent Dental Laboratory, 33 - 35 Lowlands Road, Harrow,
Details pursuant to condtion 13 (permeable paving) attached to planning permission P/1656…
P/2449/21
2021 Approved
Speedent Dental Laboratory, 33 - 35 Lowlands Road, Harrow,
Details pursauant to condition 8 (scheme for identifying, managing and disposing of any p…
P/2447/21
2021 Approved
19 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL
T1 Ash (rear garden left-hand boundary): Reduce and shape by around 3.5m height (previous…
P/3029/21
2021 Approved
11 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL
Alterations to roof; rear dormer; rooflights in front and side roofslopes; demolition of…
P/2705/21
2020 Approved
Intershop House, 43 - 51 Lowlands Road, Harrow,
External alterations to front and rear elevations
P/3829/20
2019 Refused
52 Lowlands Road, Harrow,
Details pursuant to Conditions 4 (Bin and Cycle storage) and 6 (Hard and Soft Landscaping…
P/4386/19
2018 Approved
16 - 24 Lowlands Road, Harrow, HA1 3AT
Redevelopment to provide two and three storey building to create nine flats; Refuse and C…
P/4101/18
2018 Approved
52 Lowlands Road, Harrow, HA1 3AN
Conversion of dwellinghouse into two x two bed flats; refuse and cycle storage; associate…
P/3777/18
2018 Approved
1 Whitehall Road, Harrow On The Hill, Harrow, HA1 3AL
Installation of bi-folding and sliding doors to ground floor rear elevation, detached car…
P/5279/18
2018 Approved
66 Lowlands Road, Harrow, HA1 3AN
Display of 11 non illuminated lamppost banner signs along lowlands road
P/3745/18
2018 Approved
Cameron & Associates, 35 Lowlands Road, Harrow, HA1 3AW
Electronic communications notification: Replacement of 7 antennas and replacement of 5 ex…
P/3923/18
2016 Approved
21 Whitehall Road, Harrow, HA1 3AL
Lawson cypress (front between 21 and 23): growing in close proximity to both properties…
P/2418/16
2016 Approved
1 Whitehall Road, Harrow, HA1 3AL
Conversion of loft to habitable roofspace with four rooflights in rear roofslope and one…
P/1803/16
2016 Approved
84C Lowlands Road, Harrow, HA1 3AN
Conservatory at rear (retrospective)
P/0772/16
2016 Approved
80A Lowlands Road, Harrow, HA1 3AN
Rear dormer to create habitable roofspace; rooflights in front roofslope
P/0546/16
2016 Approved
1 Whitehall Road, Harrow, HA1 3AL
Conversion of loft to habitable roofspace with three rooflights in front roofslope.
P/0238/16
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 statistics
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