129 Long Elmes, Harrow Weald, Harrow, HA3 5LB Data via plota.co.uk

Pending PL/1928/26 - Householder
Extensions & alterations
Council
Harrow 4.9/10
Date received
22 Jul 2026
Postcode
HA3 5LB
Type
Householder

Description

First floor side to rear extension; single and two storey rear extension Data via plota.co.uk

Get alerts nearby Council site ↗

Last checked

Decision outlook

Plota predicts a decision around 15 Sept 2026, from recent householder applications across the UK.

Day 53 of the 56-day target. Councils usually decide householder applications by day 55.

Day 533 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 2

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

21 Aug 2026Approved

50 Long Elmes, Harrow Weald, Harrow, HA3 5JL

Certificate of Lawful Development (Proposed): Rear dormer; three rooflights in f...

PL/1774/26
10 Jun 2026Approved

19 Long Elmes, Harrow Weald, Harrow, HA3 5LE

Single story front extension incorporating porch; Single storey side extension; ...

PL/1520/26
23 Mar 2026Approved

84 Long Elmes, Harrow Weald, Harrow, HA3 5JY

Certificate of lawful development (existing): Use of dwelling as a small House i...

PL/0822/26

Nearby new applications

27 Aug 2026Pending

5 Clewer Crescent, Harrow Weald, Harrow, HA3 5QA

Certificate of Lawful Development (Existing): Single storey rear extension; exte...

PL/2223/26
21 Aug 2026Approved

50 Long Elmes, Harrow Weald, Harrow, HA3 5JL

Certificate of Lawful Development (Proposed): Rear dormer; three rooflights in f...

PL/1774/26
20 Aug 2026Pending

72 Boxtree Road, Harrow Weald, Harrow, HA3 6TH

Single storey front extension incorporating front porch; alteration of roof to s...

PL/1989/26
28 Jul 2026Approved

72 Boxtree Road, Harrow Weald, Harrow, HA3 6TH

Certificate of Lawful Development (Proposed): Alterations and extension to roof ...

PL/1987/26
21 Jul 2026Approved

129 Long Elmes, Harrow Weald, Harrow, HA3 5LB

Certificate of Lawful Development (Proposed): Alterations and extension to roof ...

PL/1927/26
17 Jul 2026Refused

72 Weighton Road, Harrow Weald, Harrow, HA3 6HZ

Single storey front extension incorporating front porch, single and two storey s...

PL/1890/26

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
8 Greer Road, Harrow Weald, Harrow, HA3 6JF
Single storey rear extension: 6.00 metres deep, 3.54 metres maximum height and 3.00 metre…
PL/0185/25
2024 Approved
10 Greer Road, Harrow Weald, Harrow, HA3 6JF
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
PL/0813/24/PRIOR
2022 Approved
123 Long Elmes, Harrow Weald, Harrow, HA3 5LB
Single storey rear extension: 5.70 metres deep, 3.00 metres maximum height and 3.00 metre…
P/2970/22/PRIOR
2021 Approved
4 Greer Road, Harrow, HA3 6JF
Single storey rear extension: 6.00 Metres deep 3.82 Metres maximum height and 3.00 Metres…
P/3976/21/PRIOR
2021 Approved
56 Windsor Road, Harrow Weald, Harrow,
Conversion of dwelling into two flats (2 X 1 bed); bin and cycle stores
P/2156/21
2020 Approved
56 Windsor Road, Harrow Weald, Harrow,
Single and two storey side and rear extension; single storey rear extension; external alt…
P/2613/20
2020 Approved
133 Long Elmes, Harrow Weald, Harrow, HA3 5LB
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable, rear…
P/0566/20
2020 Approved
133 Long Elmes, Harrow Weald, Harrow, HA3 5LB
Single storey outbuilding in rear gaden (demolition of outbuilding)
P/0575/20
2020 Approved
7 Greer Road, Harrow Weald, Harrow, HA3 6JF
Single Storey Rear Extension: 6.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/0766/20/PRIOR
2019 Approved
56 Windsor Road, Harrow, HA3 5PY
Conversion of dwelling into two flats (1 x 1 bed and 1 x 2 bed); single and two storey si…
P/3800/19/5683
2019 Refused
56 Windsor Road, Harrow Weald, Harrow,
Conversion of dwelling into two flats (1 X 1 bed and 1 X 2 bed); single and two storey si…
P/3800/19
2019 Approved
56 Windsor Road, Harrow, HA3 5PY
Conversion of dwelling into two flats (1 x 2 bed and 1 x 1 bed); single and two storey si…
P/0409/19/5551
2019 Approved
56 Windsor Road, Harrow, HA3 5PY
Conversion of dwelling into two flats (1 x 2 bed and 1 x 1 bed); single and two storey si…
P/0409/19
2018 Refused
56 Windsor Road, Harrow Weald, Harrow,
Conversion of dwelling into two flats (1 X 2 bed and 1 X 1 bed); single and two storey si…
P/5081/18
2017 Approved
167 Long Elmes, Harrow Weald, Harrow, HA3 5LA
167: front porch, two storey rear extension and demolition of existing single storey exte…
P/5662/17
2017 Approved
167 Long Elmes, Harrow Weald, Harrow, HA3 5LA
Front porch; single and two storey rear extension to no.167; Front porch; single storey s…
P/4458/17
2017 Approved
167 Long Elmes, Harrow Weald, Harrow, HA3 5LA
Front porch; single and two storey rear extension to no.167; Front porch; single and two…
P/2390/17
2017 Approved
18 Greer Road, Harrow, HA3 6JF
Single storey rear extension
P/1542/17
2017 Approved
18 Greer Road, Harrow, HA3 6JF
Single storey rear extension: extending 5 metres beyond the original rear wall 3.6 Metres…
P/0500/17
2016 Approved
150 Long Elmes, Harrow Weald, Harrow, HA3 5JZ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.55 Metre…
P/1508/16
2016 Approved
54 Windsor Road, Harrow, HA3 5PY
Certificate of lawful development (existing): rear dormer; new roof over existing two sto…
P/0558/16
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