18 Birchmead Avenue, Pinner, Harrow, HA5 2BG Data via plota.co.uk

Pending PL/1703/26 - Householder
DemolitionExtensions & alterations
Council
Harrow 5.4/10
Date received
1 Jul 2026
Postcode
HA5 2BG
Type
Householder

Description

Single storey side to rear extension; single and two storey rear extension; alterations and extension to roof to form end gable; rear dormer; three rooflights in front roof slope; external alterations (demolition of detached garage and outbuilding) Data via plota.co.uk

Get alerts nearby Council site ↗

Other new applications on this street

70 Birchmead Avenue, Pinner, Harrow, HA5 2BH

Alterations and extension to roof to raise ridge height and form rear dormer wit...

PL/1614/26 - 26 Jun 2026

Nearby new applications

4 North Way, Pinner, Harrow, HA5 3NY

Front porch; single and two storey rear extension; rear dormer; roof lights in r...

PL/1613/26 - 4 Jul 2026

2 Cuckoo Hill Road, Pinner, Harrow, HA5 1AY

Single storey rear extension

PL/1445/26 - 26 Jun 2026

70 Birchmead Avenue, Pinner, Harrow, HA5 2BH

Alterations and extension to roof to raise ridge height and form rear dormer wit...

PL/1614/26 - 26 Jun 2026

West End L.t.c., TENNIS CLUB Cuckoo Hill Road, Pinner, Harrow, HA5 1AY

Details pursuant to condition 5 (post installation measurements) attached to pla...

PL/1467/26 - 4 Jun 2026

22 CHENEY STREET EASTCOTE

Erection of single storey rear extension (Application for a Certificate of Lawfu...

30770/APP/2026/1355 - 1 Jun 2026

25 Cuckoo Hill Road, Pinner, Harrow, HA5 1AS

Details pursuant to Conditions 6 (Drainage Plan), 7 (Privacy Screening) and 8 (B...

PL/1247/26 - 23 May 2026

Historical activity at this location

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

This property

Previous applications at this address

2025
Certificate of Lawful Development (Proposed): Alterations and extension to roof to form e…
PL/2962/25
2025
Single storey rear extension: 5.34 metres deep, 3.66 metres maximum height and 3.00 metre…
PL/2957/25
2020 Withdrawn
INVALID
P/1675/20
2019 Approved
Single storey side to rear extension; external alterations (demolition of attached garage)
P/2955/19
2019 Withdrawn
Invalid
P/3588/19
Within ~100m

Nearby activity

2023 Approved
49 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
T12 Lawson Cypress (front garden): Lift to 2.5m. Becoming too large for small front garde…
PL/0085/23
2023 Approved
8 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Infill of windows and door in front and side elevations; installation and replacement of…
P/2460/23
2023 Approved
71 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Single storey rear extension; first floor rear infill extension; external alterations
P/2185/23
2023 Approved
71 Cuckoo Hill Road, Pinner, HA5 1AU
Single storey front to side link extension; single storey rear extension; first floor rea…
P/1354/23
2023 Approved
59 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Conversion of garage into habitable room; external alterations
P/0743/23
2022 Approved
59 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Single Storey Rear Extension: 6.00 metres deep, 4.00 metres maximum height, 3.00 metres h…
P/4233/22/PRIOR
2022 Approved
21 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Replacement of pitched roof with a flat roof over existing single storey rear extension…
P/1824/22
2021 Approved
16 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Single storey side extension; single and two storey rear extension; single storey rear ex…
P/2948/21
2021 Approved
25 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Single storey rear extension: 4.00 metres deep, 3.66 metres maximum height and 2.46 metre…
P/3722/21/PRIOR
2021 Approved
26 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Alterations and extension to roof to form end gable; rear dormer; two rooflights in front…
P/2811/21
2021 Withdrawn
16 Birchmead Avenue, Pinner, Harrow, HA5 2BG
INVALID - RETROSPECTIVE APPLICATION Ground floor - Rear and side extension plus internal…
P/3193/21
2020 Refused
53 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Detached single storey dwellinghouse; Landscaping; Refuse and Cycle Storage
P/1846/20
2020 Approved
28 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Single storey side and rear extensions; front porch; front dormer; pitched roof to side d…
P/1673/20
2020 Approved
43 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Single storey rear extension
P/2611/20
2020 Approved
5 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Single Storey Rear Extension: 4 metres deep, 3.590 metres maximum height and 2.378 metres…
P/1352/20/PRIOR
2019 Approved
16 Birchmead Avenue, Pinner, Harrow, HA5 2BG
Single and two storey rear extension;conversion of garage to habitable room; external alt…
P/4750/19
2019 Approved
65 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Single Storey Rear Extension: 5 metres deep, 4 metres maximum height, 2.76 metres high to…
P/2612/19/PRIOR
2019 Approved
65 Cuckoo Hill Road, Pinner, HA5 1AU
Pitched roof over existing garage incorporating side canopy; single storey rear extension…
P/1816/19
2019 Approved
61 Cuckoo Hill Road, Pinner, Harrow, HA5 1AU
Single storey rear extension; conversion of garage to habitable room with installation of…
P/1348/19
2018 Approved
77 Cuckoo Hill Road, Pinner, HA5 1AU
Single storey rear extension; external alterations
P/1024/18
2017 Approved
51 Cuckoo Hill Road, Pinner, HA5 1AU
Excavation to create basement level single storey rear extension raised patio alteration…
P/4076/17
2017 Approved
65 Cuckoo Hill Road, Pinner, HA5 1AU
Pitched roof over existing garage incorporating side canopy; single storey rear extension
P/3991/17
2017 Approved
24 Birchmead Avenue, Pinner, HA5 2BG
Alterations to roof to form end gable and rear dormer; installation of three rooflights i…
P/2858/17
2016 Approved
49 Cuckoo Hill Road, Pinner, HA5 1AU
T4 lawson cypress (front): reduce to previous pruning points and reshape t10 liquidambar…
P/4363/16
2016 Approved
3 Birchmead Avenue, Pinner, HA5 2BG
Single storey side extension; first floor extension to extend from a single storey dwelli…
P/0752/16
Harrow
Planning Authority Score
5.4/10
Average
#125 of 292 councils
Relevant to this application:
Householder decisions

Harrow is faster than most councils at deciding householder applications, ranking #88 out of 292. 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, 2025
78%
Overall approval rate
Below avg (87%) #270 of 292
83%
Householder approved
Below avg (90%) #255 of 292
74%
Decided in 8 weeks
Above avg (64%) #88 of 292
31%
Extended time limit
Below avg (40%) #60 of 292
49%
Minor dwellings approved
136 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
54%
Change of use approved
24 decided
1,316
Total decisions
287 refused in 2025
Source: MHCLG planning statistics · See full council rankings