57 Holders Hill Avenue London NW4 1ES Data via plota.co.uk

26/2503/192 - Proposed Lawful Development Certificate Pending Consideration
Extensions & alterations

Proposal

Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights. Erection of a rear outbuilding Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗

Application progress

✓
Received
2 Jul 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 4

Plans & drawings 1

PDF EXISTING/PROPOSED Drawing · 2 Jul 2026 View ↗

Application forms 2

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 2 Jul 2026 View ↗ PDF COMMUNITY INFRASTRUCTURE LEVY - COMPLETED FORM CIL Document · 2 Jul 2026 View ↗

Other documents 1

PDF CALCULATION Other · 2 Jul 2026 View ↗

All documents on the council site ↗

Other new applications on this street

Timberdene Holders Hill Road London NW4 1LA

1 x London Plane (applicants ref. T16) - Sever ivy at base and clear for future ...

TPP/0297/26 - 26 May 2026

29 Holders Hill Crescent London NW4 1NE

Raising of the rear patio to provide level access to main house with new steps d...

26/1017/HSE - 17 Mar 2026

Nearby new applications

39 Windsor Road London N3 3SN

Roof extension involving hip to gable with rear dormer windows, 1no. front, 1no....

26/2481/192 - 30 Jun 2026

45 Tenterden Gardens London NW4 1TG

Variation of condition 1 (Approved plans) of planning permission reference 26/09...

26/2340/S73 - 22 Jun 2026

45 Tenterden Drive London NW4 1EA

Roof extension involving hip to gable, rear dormer window and 4no. front facing ...

26/2249/192 - 16 Jun 2026

The Dorlen 32 Tenterden Grove London NW4 1TH

Relocation of existing vehicular access, creation of vehicle hardstanding and as...

26/2197/HSE - 12 Jun 2026

23 Cyprus Gardens London N3 1SP

Single storey side and rear extension. Conversion of garage into storage/utility...

26/2179/HSE - 11 Jun 2026

22 Crooked Usage London N3 3HB

1 x Monterey Cypress (applicants ref. T1) - Fell to ground level. Standing in T1...

TPP/0314/26 - 2 Jun 2026

Important details

Council
Barnet
Application type
Proposed Lawful Development Certificate
Postcode
NW4 1ES
Received
2 Jul 2026
Validated
2 Jul 2026
Ward
Finchley Church End
Case officer
Track to view
Target decision
27 Aug 2026
Applicant
Track to view
Agent
Detailed Planning Ltd

Consultation & key dates

Alt. reference
PP-15028639

Historical activity at this location

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

This property

Previous applications at this address

2020 Approved
Single storey rear extension and new raised terrace [amended description]
20/2954/HSE
2020 Refused
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall…
20/1992/PNH
Within ~100m

Nearby activity

2025 Approved
15 Robin Lane London NW4 1EU
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.37…
25/2195/PNH
2025 Approved
15 Robin Lane London NW4 1EU
Single storey rear extension with 3no. rooflights
25/1919/HSE
2025 Approved
51 Holders Hill Avenue London NW4 1ES
Single storey rear extension with 1no. rooflight and access steps to the garden following…
25/1502/HSE
2025
51 Holders Hill Avenue London NW4 1ES
Single storey rear extension with a depth of 6m, a maximum height of 3.65m and an eaves h…
25/1189/PNH
2025 Approved
51 Holders Hill Avenue London NW4 1ES
2no. single storey rear extension with a depth of 6m, a maximum height of 3.65m and an ea…
25/0024/PNH
2024 Approved
51 Holders Hill Avenue London NW4 1ES
Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights a…
24/5242/192
2024 Withdrawn
51 Holders Hill Avenue London NW4 1ES
Single storey rear extension with a depth of 6m, a maximum height of 3.5m and an eaves he…
24/4977/PNH
2024 Approved
31 Holders Hill Avenue London NW4 1ES
2no. single storey rear extension with a proposed depth of 4.60 metres, maximum height of…
24/4041/PNH
2024 Approved
31 Holders Hill Avenue London NW4 1ES
2no. single storey rear extension with a proposed depth of 4.50 metres, maximum height of…
24/2901/PNH
2024 Refused
31 Holders Hill Avenue London NW4 1ES
2no. single storey rear extension one with a proposed depth of 6.00 metres, maximum heigh…
24/2049/PNH
2024 Approved
31 Holders Hill Avenue London NW4 1ES
Roof extension involving hip to gable and rear dormer window. New front porch. Erection o…
24/2050/192
2023 Approved
10 Robin Lane London NW4 1EU
Single storey rear extension with a depth of 6.00m, maximum height of 3.00m and eaves hei…
23/5464/PNH
2023 Approved
48 Holders Hill Avenue London NW4 1ET
Roof extension including side dormer
23/4264/HSE
2023 Refused
48 Holders Hill Avenue London NW4 1ET
Roof extension involving side dormer window with side gable window
23/2373/HSE
2023 Approved
32 Holders Hill Avenue London NW4 1ET
Roof extension involving hip to gable, rear dormer window with juliette balcony, 1no. sid…
23/1425/192
2022 Approved
41 Holders Hill Avenue London NW4 1ES
Erection of a rear outbuilding
22/5507/192
2021 Approved
67 Holders Hill Avenue London NW4 1ES
Single storey rear infill extension
21/3887/HSE
2021 Approved
35 Holders Hill Avenue London NW4 1ES
Part single, part two storey rear extension
21/2457/HSE
2021 Approved
67 Holders Hill Avenue London NW4 1ES
2no single storey rear extensions with a 1.16m gap in between them. The first extension h…
21/1794/PNH
2021 Approved
35 Holders Hill Avenue London NW4 1ES
Part single part two storey rear extension
21/0865/HSE
2016 Approved
18 Robin Lane London NW4 1EU
Roof extension involving front dormer
16/7771/HSE
2016 Approved
18 Robin Lane London NW4 1EU
Roof extension involving hip to gable, rear dormer window, 2no. rooflights to front and n…
16/7770/192
2017 Approved
58 Holders Hill Avenue London NW4 1ET
New front porch and single storey rear extension. Extension to roof including partial hip…
17/0287/192
2016 Approved
58 Holders Hill Avenue London NW4 1ET
Single storey rear extension with a proposed depth of 5.5 metres from original rear wall…
16/7769/PNH
2016 Approved
25 Holders Hill Avenue London NW4 1ES
Ancillary outbuilding to the rear of the garden
16/1954/192
Barnet
Planning Authority Score
6.5/10
Good
#79 of 292 councils
Relevant to this application:
Householder decisions

Barnet is faster than most councils at deciding householder applications, ranking #32 out of 292. Only 23% of applications have the time limit extended, well below the 40% 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 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
Barnet decision performance
Based on MHCLG data, 2025
76%
Overall approval rate
Below avg (87%) #277 of 292
83%
Householder approved
Below avg (90%) #252 of 292
82%
Decided in 8 weeks
Above avg (64%) #32 of 292
23%
Extended time limit
Below avg (40%) #25 of 292
53%
Minor dwellings approved
323 decided (1-9 homes)
94%
Major dwellings approved
16 decided (10+ homes)
41%
Change of use approved
123 decided
2,539
Total decisions
599 refused in 2025
Source: MHCLG planning statistics · See full council rankings