49 Montrose Road, Wealdstone, Harrow, HA3 7DY Data via plota.co.uk

Approved PL/1598/26 - Certificate of Lawful Development Existing
Admin / procedural
Council
Harrow 4.9/10
Date received
17 Jul 2026
Postcode
HA3 7DY
Type
Certificate of Lawful Development Existing

Description

Certificate of Lawful Development (Existing): Use of dwellinghouse (Class C3) as HMO for up to six people (Class C4) Data via plota.co.uk

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Last checked

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

2 Jun 2026Refused

5 Montrose Road, Wealdstone, Harrow, HA3 7DX

Certificate of lawful development (proposed); change of use from C3(a) to C3(b) ...

PL/1005/26
2 Jun 2026Refused

3 Montrose Road, Wealdstone, Harrow, HA3 7DX

Certificate of lawful development (proposed); change of use from C3(a) to C3(b) ...

PL/1001/26

Nearby new applications

11 Sept 2026Pending

86 Canning Road, Wealdstone, Harrow

Single storey rear infill extensions; rear dormer

PL/1717/26
10 Sept 2026Pending

25 Hibbert Road, Harrow Weald, Harrow, HA3 7JU

Certificate of lawful development (proposed): Alterations to roof to form end ga...

PL/2369/26
5 Sept 2026Pending

15 Grant Road, Wealdstone, Harrow, HA3 7SB

Certificate of lawful development (existing): Use of the property as a small HMO...

PL/1555/26
22 Aug 2026Pending

78 Spencer Road, Wealdstone, Harrow, HA3 7AR

Conversion of dwelling into four flats (2 X Studio, 1 x 1 bed & 1 X 2 bed); sing...

PL/2163/26
20 Aug 2026Pending

78 Spencer Road, Wealdstone, Harrow, HA3 7AR

Certificate Of Lawful Development (Proposed): Rear dormer; two rooflights in fro...

PL/2003/26
12 Aug 2026Pending

78 Spencer Road, Wealdstone, Harrow, HA3 7AR

Conversion of dwelling into three flats (1 X Studio, 1 x 2 bed & 1 X 3 bed); Sin...

PL/2118/26

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Refused
3 Montrose Road, Wealdstone, Harrow, HA3 7DX
First and second floor side to rear extension
PL/1356/25
2025 Approved
44 Montrose Road, Wealdstone, Harrow, HA3 7DU
Single storey rear extension to ground floor flat
PL/0609/25
2024 Refused
44 Montrose Road, Wealdstone, Harrow, HA3 7DU
Single storey rear extension to ground floor flat
PL/2862/24
2024 Approved
5 Montrose Road, Wealdstone, Harrow, HA3 7DX
Single storey rear extension: 6.00 metres deep, 3.15 metres maximum height and 3.00 metre…
PL/1945/24
2023
3 Montrose Road, Harrow, HA3 7DX
Three storey side extension to create (3 bed) dwelling); bin and cycle stores (demolition…
P/0573/22/6229
2023 Refused
220 Byron Road, Wealdstone, Harrow,
First floor side extension; two rear dormers; installation of two rooflights in front roo…
P/2409/23
2022 Refused
3 Montrose Road, Wealdstone, Harrow, HA3 7DX
Three storey side extension to create (3 bed) dwelling); bin and cycle stores (demolition…
P/4073/22
2022 Refused
220 Byron Road, Wealdstone, Harrow,
Alterations to roof to form end gable and two rear dormers to create additional one bed f…
P/1683/22
2022 Refused
3 Montrose Road, Wealdstone, Harrow, HA3 7DX
Three storey side extension to create (3 bed) dwelling); bin and cycle stores (demolition…
P/0573/22
2021 Approved
220 Byron Road, Wealdstone, Harrow, HA3 7TF
Alterations to roof to form end gable and rear dormer to create additional one bed flat…
P/3769/21
2021 Approved
56 Lorne Road, Wealdstone, Harrow,
Details pursuant to Condition 4 (scheme of hard and soft landscape works) relating to pla…
P/3305/21
2021 Approved
56 Lorne Road, Wealdstone, Harrow,
Front porch with access ramp; erection of 1.1m high front boundary wall; landscaping
P/3304/21
2021 Approved
69a Lorne Road, Wealdstone, Harrow, HA3 7NJ
Single storey side to rear extension to ground floor flat
P/3271/21
2021 Approved
56 Lorne Road, Wealdstone, Harrow,
Conversion of dwelling into two flats (1 X 3 bed and 1 X 2 bed); installation of access r…
P/1559/21
2021 Refused
212 Byron Road, Wealdstone, Harrow, HA3 7TF
Conversion of dwelling into two flats (2 X 2 bed); single storey rear extension; rear dor…
P/0305/21
2021 Approved
58 Lorne Road, Wealdstone, Harrow, HA3 7NJ
Single storey rear extension: 4.00 metres deep, 3.80 metres maximum height and 2.75 metre…
P/0143/21/PRIOR
2021 Approved
58 Lorne Road, Wealdstone, Harrow, HA3 7NJ
Single storey rear extension: 4.00 metres deep, 3.80 metres maximum height and 2.75 metre…
P/0070/21/PRIOR
2020 Refused
56 Lorne Road, Wealdstone, Harrow,
Conversion of dwelling into two flats (1 X 3 ned and 1 X 2 bed); installation of access r…
P/4455/20
2019 Refused
46 Lorne Road, Wealdstone, Harrow, HA3 7NJ
Conversion Of Dwelling Into Five Flats (2 X 1 Bed 2 X 2 Bed And 1 X Studio); Single And T…
P/4422/19
2019 Refused
8 Montrose Road, Wealdstone, Harrow, HA3 7DU
Conversion Of Ground Floor Flat Into House Of Multiple Occupancy (Hmo) For Up to 5 Person…
P/3042/19
2016 Approved
32 Montrose Road, Harrow, HA3 7DU
Single storey rear extension: extending 6 metres beyond the original rear wall 3.15 Metre…
P/5301/16
2016 Approved
51 Lorne Road, Harrow, HA3 7NJ
Conversion of dwelling into two flats; separate amenity space; bin storage
P/3891/16
2016 Approved
32 Montrose Road, Harrow, HA3 7DU
Single storey rear extension: extending 6 metres beyond the original rear wall 3.37 Metre…
P/3733/16
2016 Approved
51 Lorne Road, Harrow, HA3 7NJ
Single storey rear extension: extending 5.8 Metres beyond the original rear wall 3.25 Met…
P/2420/16
2016 Approved
51 Lorne Road, Harrow, HA3 7NJ
Single storey rear extension: extending 6 metres beyond the original rear wall 3.25 Metre…
P/1712/16
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