399 Honeypot Lane, Stanmore, Harrow, HA7 1JJ

Pending PL/0523/26 - Full Planning Application
Change of useExtensions & alterationsNew homes
Council
Harrow 5.4/10
Date received
23 Apr 2026
Postcode
HA7 1JJ
Type
Full Planning Application

Description

Conversion of first and second floor maisonette to two self-contained flats (1x studio and 1 x 1 Bed); Alterations to roof to form rear dormer, Roof lights in front roof slope; Replacement door and window in first floor rear elevation

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Other new applications on this street

American Sports League, 837 Honeypot Lane, Stanmore, Harrow,

Certificate of Lawful Development (Proposed): Provision of two shipping containe...

PL/0292/26 - 9 Mar 2026

857 Honeypot Lane, Stanmore, Harrow, HA7 1AR

New shopfront and external alterations

PL/0503/26 - 23 Feb 2026

857 Honeypot Lane, Stanmore, Harrow, HA7 1AR

Advertisement Consent: One internally illuminated fascia sign to front elevation

PL/0501/26 - 23 Feb 2026

711 Honeypot Lane, Stanmore, Harrow, HA7 1JE

Details pursuant to Conditions 6 (Permeable Paving), 7 ( Flood Mitigation Measu...

PL/0408/26 - 16 Feb 2026

Nearby new applications

114 Malvern Gardens, Kenton, Harrow, HA3 9PG

Single storey rear extension: 6.00 metres deep, 3.50 metres maximum height and 3...

PL/1494/26 - 5 Jun 2026

60 Dean Drive, Edgware, Stanmore, Harrow, HA7 1HD

Single storey rear extension: 6.00 metres deep, 3.00 metres maximum height and 3...

PL/1496/26 - 5 Jun 2026

Land Rear Of 183 Everton Drive, 183 Everton Drive, Stanmore, Harrow, HA7 1EB

Details pursuant to Conditions 3 (Construction Method Plan), 4 (Materials), 5 (L...

PL/1438/26 - 4 Jun 2026

18 Charmian Avenue, Stanmore, Harrow, HA7 1LJ

Single storey rear extension; external alterations

PL/1336/26 - 30 May 2026

37 Moorhouse Road, Kenton, Harrow, HA3 9JD

(none)

PL/1246/26 - 27 May 2026

85 Malvern Gardens, Kenton, Harrow, HA3 9PQ

Certificate of Lawful Development (Proposed): Wrap around rear dormer; three roo...

PL/0899/26 - 23 May 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2022 Approved
Honeypot Lane Clinic, Honeypot Medical Centre, 404 Honeypot Lane, Stanmore, Harrow, HA7 1JP
First floor side to rear extension; single storey rear extension; removal of the existing…
P/4072/22
2021 Approved
Purple Flame, 433 - 437 Honeypot Lane, Stanmore, Harrow, HA7 1JJ
Single storey rear extension
P/4865/21
2021 Approved
Mathnasium, 413 Honeypot Lane, Stanmore, Harrow, HA7 1JJ
Display of one non-illuminated fascia sign
P/4924/21
2021 Approved
Mathnasium, 413 Honeypot Lane, Stanmore, Harrow, HA7 1JJ
Change of use of ground floor from retail (Use class Ea) to educational centre (Use class…
P/4818/21
2021 Approved
Woodmans Court Taunton Way, Stanmore, Harrow,
Prior approval telecommunications notification: Installation of 15m high (5G) monopole; i…
P/3677/21
2020 Withdrawn
Kenton Photographic Services, 199 Streatfield Road, Kenton, Harrow, HA3 9DA
Change of use of first and second floor extensions to create 2no self contained (2 x 2bed…
P/3770/20
2020 Approved
10 Portland Crescent, Stanmore, Harrow, HA7 1ND
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Single storey rear extension (Following Est…
P/1036/20
2019 Approved
10 Portland Crescent, Stanmore, Harrow, HA7 1ND
Single Storey Rear Extension: 5.85 metres deep, 3 metres maximum height, 3 metres high to…
P/5275/19/PRIOR
2019 Approved
427 Honeypot Lane, Stanmore, Harrow, HA7 1JJ
Rear dormer; three rooflights in front roofslope to create bedroom for second floor flat
P/4934/19
2019 Withdrawn
10 Portland Crescent, Stanmore, Harrow, HA7 1ND
Single Storey Rear Extension: 5.85 metres deep, 3 metres maximum height, 3 metres high to…
P/4537/19/PRIOR
2019 Refused
427 Honeypot Lane, Stanmore, Harrow, HA7 1JJ
Conversion of split level maisonette to two flats (1 x 1 bed & 1 x studio); rear dormer…
P/3818/19
2019 Approved
10 Portland Crescent, Stanmore, Harrow, HA7 1ND
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED): Alterations to roof to form end gable; rear…
P/2878/19
2019 Refused
Honeypot Lane Clinic, Honeypot Medical Centre, 404 Honeypot Lane, Stanmore, Harrow, HA7 1JP
Variation of Condition 2 (Approved plans) attached to planning permission P/1113/17 dated…
P/1113/19
2019 Withdrawn
Honeypot Lane Clinic, Honeypot Medical Centre, 404 Honeypot Lane, Stanmore, Harrow, HA7 1JP
INVALID - NEW APORTAL APP - REMOVAL OF EXISTING CENTRAL COVERED PORCH AND CHIMNEY AND PRO…
P/0665/19
2018 Approved
24 Portland Crescent, Stanmore, HA7 1ND
Single storey rear extension: extending 6 metres beyond the original rear wall 3.3 Metres…
P/2913/18/PRIOR
2018 Approved
32 Portland Crescent, Stanmore, HA7 1ND
Certificate of lawful development (proposed): single storey rear extension (demolition of…
P/2502/18
2018 Approved
38 Portland Crescent, Stanmore, HA7 1ND
Single storey rear extension extending 4 metres beyond the original rear wall 3 metres ma…
P/1663/18/PRIOR
2017 Withdrawn
Honeypot Lane Clinic, Honeypot Medical Centre, 404 Honeypot Lane, Stanmore, Harrow, HA7 1JP
Installation of temporary two storey portacabin at front to facilitate Doctors surgery du…
P/5794/17
2017 Approved
421 Honeypot Lane, Stanmore, HA7 1JJ
Conversion of shop (class a1) to restaurant (class a3) incorporating ventilation and extr…
P/4071/17/PRIOR
2017 Approved
32 Portland Crescent, Stanmore, HA7 1ND
Single storey rear extension: extending 6 metres beyond the original rear wall 3 metres m…
P/2946/17/PRIOR
2017 Approved
Honeypot Medical Centre, 404 Honeypot Lane, Stanmore, HA7 1JP
Single and two storey rear extension first floor side extension and addition of rear dorm…
P/1113/17
2016 Approved
197 Streatfield Road, Harrow, HA3 9DA
Installation of atm/cash machine (retrospective)
P/4928/16
2016 Withdrawn
Merci, 197 Streatfield Road, Kenton, Harrow, HA3 9DA
INVALID - Display one internally illuminated fascia sign and one internally illuminated A…
P/4964/16
2016 Approved
Honeypot Medical Centre, 404 Honeypot Lane, Stanmore, HA7 1JP
Single and two storey rear extension and first floor side extension
P/3759/16
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