27 Mepham Gardens, Harrow Weald, Harrow, HA3 6QS Data via plota.co.uk

Pending PL/1219/26 - Full Planning Application
Extensions & alterations
Council
Harrow 4.9/10
Date received
9 Jul 2026
Postcode
HA3 6QS
Type
Full Planning Application

Description

Three storey side extension to create new dwelling with private amenity space and associated landscaping; Cycle and refuse storage Data via plota.co.uk

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Last checked

Decision outlook

Plota predicted a decision around 14 Sept 2026; it is now day 67.

Day 67, past the statutory target. 87% of full applications in Harrow are decided within thirteen weeks, which runs to 8 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 24 Aug 2026.

Day 6711 days past the 56-day target
61%decided within 8 weeks
87%approved
54,582decided in the last year

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

Site constraints 3

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 ↗
Habitat network: Priority Rivers
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
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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Nearby new applications

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
31 Jul 2026Pending

3 Bellfield Avenue, Harrow Weald, Harrow, HA3 6ST

Creation of first floor to bungalow to form two storey dwellinghouse; two side d...

PL/0579/26
28 Jul 2026Approved

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

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

PL/1987/26
22 Jul 2026Pending

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

First floor side to rear extension; single and two storey rear extension

PL/1928/26
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

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

This property

Previous applications at this address

2023 Approved
Single storey side extension; external alterations
P/1727/23
2022 Refused
Single storey side extension; second floor rear infill extension; external alteration
P/1459/22
Within ~100m

Nearby activity

2025 Approved
10 Mepham Crescent, Harrow Weald, Harrow, HA3 6QX
Single storey detached outbuilding at rear for use as Gym/Office (Demolition of detached…
PL/1038/25
2024 Approved
10 Mepham Crescent, Harrow Weald, Harrow, HA3 6QX
Single storey front extension incorporating front porch, Two storey extension for use as…
PL/2691/24
2023 Refused
10 Mepham Crescent, Harrow Weald, Harrow, HA3 6QX
Conversion of two storey side extension into granny annexe incidental to main dwelling(re…
P/0284/23
2023 Approved
67 Langton Road, Harrow Weald, Harrow, HA3 6QR
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/0021/23/PRIOR
2022 Refused
67 Langton Road, Harrow Weald, Harrow, HA3 6QR
Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3.00 metre…
P/3906/22/PRIOR
2022 Approved
63 Langton Road, Harrow Weald, Harrow, HA3 6QR
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following est…
P/2325/22
2022 Approved
63 Langton Road, Harrow Weald, Harrow, HA3 6QR
Single Storey Rear Extension: 4.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/1867/22/PRIOR
2021 Refused
10 Mepham Crescent, Harrow Weald, Harrow, HA3 6QX
Conversion of two storey side extension into a self-contained dwellinghouse (1 x 1 bed)…
P/3956/21
2022 Refused
63 Langton Road, Harrow Weald, Harrow, HA3 6QR
Single Storey Rear Extension: 4.00 metres deep, 3.00 metres maximum height, 3.00 metres h…
P/1260/22/PRIOR
2020 Approved
74 Langton Road, Harrow Weald, Harrow, HA3 6QP
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Detached outbuilding for use as store room…
P/3992/20
2020 Approved
10 Mepham Crescent, Harrow Weald, Harrow, HA3 6QX
Variation of condition 2 (approved plans) attached to planning permission P/4714/19 dated…
P/2489/20
2020 Approved
74 Langton Road, Harrow Weald, Harrow, HA3 6QP
Two storey side extension
P/2025/20
2020 Approved
10 Mepham Crescent, Harrow, HA3 6QX
Two storey side extension
BN/00804/2020
2019 Refused
74 Langton Road, Harrow Weald, Harrow, HA3 6QP
Development to provide a detached two storey dwelling (1 x 2 beds); parking; bin / cycle…
P/4390/19
2019 Approved
10 Mepham Crescent, Harrow Weald, Harrow, HA3 6QX
Single and two storey side extesnion
P/4714/19
2019 Approved
17 Mepham Gardens, Harrow Weald, Harrow, HA3 6QS
Single storey side extension; single and two storey rear extension; external alterations…
P/3529/19
2018 Approved
66 Langton Road, Harrow, HA3 6QP
Certificate of lawful development (existing): use of dwellinghouse as four self-contained…
P/1492/18
2017 Approved
36 Mepham Crescent, Harrow, HA3 6QX
Single and two storey side extension; single storey rear extension (demolition of side ex…
P/3278/17
2017 Approved
21 Chicheley Road, Harrow, HA3 6QL
Certificate of lawful development (proposed): single storey rear extension
P/2305/17
2016 Approved
21 Chicheley Road, Harrow, HA3 6QL
Two storey side extension; front porch (demolition of conservatory and detached garage)
P/5129/16
2016 Approved
24 Chicheley Road, Harrow, HA3 6QL
Single storey rear extension: extending 6 metres beyond the original rear wall 3.13 Metre…
P/4644/16
2016 Approved
21 Chicheley Road, Harrow, HA3 6QL
Redevelopment to provide a two storey detached dwelling house; parking; bin store (demoli…
P/3069/16
2016 Approved
57 Langton Road, Harrow, HA3 6QR
Single storey rear extension: extending 5.3 Metres beyond the original rear wall 3.15 Met…
P/0912/16
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