28 Cowper Road London N14 5RT Data via plota.co.uk

26/1176/HSE - Householder Application Approved
DemolitionExtensions & alterations

Proposal

Part single, part two storey side and rear extensions. Erection of a rear outbuilding following demolition of the existing garage Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
27 Mar 2026
✓
Consultation
18 Jun 2026
✓
Approved
10 Jul 2026

Approved on 10 Jul 2026 · Delegated Decision · Last checked 11 Jul 2026

Documents 6

Decision & officer reports 1

PDF DN: APPROVE HSE WITH CONDS Decision Notice · 10 Jul 2026 View ↗

Plans & drawings 2

PDF EXISTING Drawing · 27 Mar 2026 View ↗ PDF PROPOSED Drawing · 27 Mar 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 27 Mar 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL Document · 27 Mar 2026 View ↗

Other documents 1

PDF SITE NOTICE Photo · 9 Jul 2026 View ↗

All documents on the council site ↗

Other new applications on this street

35 Cowper Road London N14 5RR

Single storey rear extension with 2no. rooflights

26/1924/HSE - 21 May 2026

Nearby new applications

16 Friars Walk London N14 5LS

Single storey rear extension

26/2765/HSE - 27 Jul 2026

2 Oakdale London N14 5RE

Roof extension involving hip to gable with rear dormer window, juliette balcony ...

26/2706/192 - 22 Jul 2026

75 Exeter Road London N14 5JU

Roof extension involving hip to gable, rear dormer window with juliette balcony,...

26/2708/HSE - 22 Jul 2026

43 Oakdale London N14 5RA

Roof extension including extension of existing hipped roof, raising the ridge he...

26/2674/HSE - 17 Jul 2026

75 Mandeville Road London N14 7NJ

Retention and alteration to the as built single storey rear extension with green...

26/2576/RCU - 9 Jul 2026

2 Oak Close London N14 5NR

Roof extension involving hip to gable, rear dormer window and 2no. front facing ...

26/2543/192 - 6 Jul 2026

Important details

Council
Barnet
Application type
Householder Application
Postcode
N14 5RT
Received
27 Mar 2026
Validated
27 Mar 2026
Ward
Brunswick Park
Case officer
Show
Target decision
22 May 2026
Decision
Approve subject to conditions
Decision date
10 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
HK Architects

Consultation & key dates

Alt. reference
PP-14792733
Site notice
18 Jun 2026

Historical activity at this location

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

This property

Previous applications at this address

2022 Approved
Part single, part two storey side and rear extensions. Erection of a rear outbuilding
22/0872/HSE
2020 Approved
Roof extension involving hip to gable with rear dormer window and 3no front facing roofli…
20/3895/192
2019 Approved
Part single, part two storey side and rear extension. Erection of rear outbuilding
19/2157/HSE
Within ~100m

Nearby activity

2025 Refused
15 Cowper Road London N14 5RR
Single storey rear extension with a depth of 6.00 metres, a maximum height of 3.20 metres…
25/2512/PNH
2025 Approved
25 The Woodlands London N14 5RL
Single storey rear extension with 2no. skylights following. Demolition of the existing ga…
25/0569/HSE
2025 Refused
25 The Woodlands London N14 5RL
Roof extension involving hip to gable, rear dormer window and 2no. front facing rooflight…
25/0568/192
2025 Approved
108 Chase Way London N14 5DG
Single storey rear extension with flat rooflights following removal of the existing conse…
25/0321/HSE
2024 Approved
26 Cowper Road London N14 5RT
Erection of a garden studio to be used as office, gym and storage
24/2266/HSE
2023 Approved
46 The Woodlands London N14 5RX
Single storey rear extension following demolition of existing extension. Extension of exi…
23/4776/HSE
2022 Approved
52 The Woodlands London N14 5RX
Single storey rear extension following the demolition of the existing rear conservatory…
22/6027/HSE
2022 Approved
19 The Woodlands London N14 5RL
Extension of rear patio and relocation of access steps following demolition of rear utili…
22/3743/HSE
2022 Approved
19 The Woodlands London N14 5RL
Roof extension involving hip to gable, rear dormer and 2no front facing rooflights
22/3748/192
2022 Approved
29 Cowper Road London N14 5RR
Single storey rear extension and garage extension. (amended description).
22/2147/HSE
2022 Approved
29 Cowper Road London N14 5RR
Roof extension involving hip to gable, rear dormer window and 3no. front facing rooflight…
22/2144/192
2021 Approved
52 The Woodlands London N14 5RX
Replacement of existing second floor terrace door and window with double door
21/5491/HSE
2020 Approved
47 The Woodlands London N14 5RU
Single storey rear extension with a proposed depth of 4.30 metres from original rear wall…
20/4308/PNH
2020 Approved
40 Oakdale London N14 5RE
Single storey side and rear extension
20/0146/HSE
2020 Approved
4 The Woodlands London N14 5RN
Single storey rear extension with a proposed depth of 3.50 metres from original rear wall…
20/2997/PNH
2020 Refused
4 The Woodlands London N14 5RN
Single storey rear extension with a proposed depth of 4.00 metres from original rear wall…
20/2378/PNH
2019 Withdrawn
47 The Woodlands London N14 5RU
Straighten wall on existing rear extension
19/6540/HSE
2019 Approved
35 Cowper Road London N14 5RR
Front porch extension
19/1454/192
2019 Approved
26 Cowper Road London N14 5RT
Single storey rear extension with a proposed depth of 5.5 metres from original rear wall…
19/0738/PNH
2019 Refused
26 Cowper Road London N14 5RT
Single storey rear extension with a proposed depth of 5 metres from original rear wall, e…
19/0346/PNH
2017 Refused
44 The Woodlands London N14 5RN
Single storey rear extension with a proposed depth of 4 metres from original rear wall, e…
17/1186/PNH
2017 Refused
44 The Woodlands London N14 5RN
Single storey rear extension with a proposed depth of 4 metres from original rear wall, e…
17/0877/PNH
2016 Approved
67 Oakdale London N14 5RG
Single storey rear extension with a proposed depth of 4.5 metres from original rear wall…
16/5314/PNH
2016 Refused
67 Oakdale London N14 5RG
Single storey rear extension with a proposed depth of 4.5 metres from original rear wall…
16/5041/PNH
2016 Refused
67 Oakdale London N14 5RG
Single storey rear extension with a proposed depth of 6 metres from original rear wall, e…
16/3419/PNH
Barnet
Planning Authority Score
6.2/10
Average
#90 of 296 councils
Relevant to this application:
Householder decisions

Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Barnet decision performance
Based on MHCLG data, the year to March 2026
75%
Overall approval rate
Below avg (87%) #285 of 296
82%
Householder approved
Below avg (90%) #264 of 296
79%
Decided in 8 weeks
Above avg (63%) #42 of 296
25%
Extended time limit
Below avg (41%) #29 of 296
55%
Minor dwellings approved
319 decided (1-9 homes)
90%
Major dwellings approved
21 decided (10+ homes)
41%
Change of use approved
132 decided
2,541
Total decisions
625 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings