8 Thyra Grove London N12 8HB Data via plota.co.uk

26/1850/PNH - Prior Notification (Householder) Withdrawn
Extensions & alterations

Proposal

Single storey rear extension following demolition of existing rear extension at a proposed depth of 6.0m from outrigger and 6.0m from the original rear wall, a maximum height of 3.42m and an eaves height of 2.93m Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
18 May 2026
✓
Consultation
18 May 2026
−
Withdrawn
12 Jun 2026

Withdrawn on 12 Jun 2026 · Delegated Decision · Last checked 6 Jul 2026

Documents 11

Decision & officer reports 1

PDF DN: WITHDRAWN PN HOUSEHOLDER Decision Notice · 12 Jun 2026 View ↗

Statements & assessments 1

PDF FLOOD RISK ASSESSMENT Application Document · 16 May 2026 View ↗

Plans & drawings 3

PDF THE LOCATION PLAN Site Location Plan · 16 May 2026 View ↗ PDF EXISTING/PROPOSED PLANS/ELEVATIONS/SECTION Drawing · 16 May 2026 View ↗ PDF BLOCK PLAN OF THE SITE Block plan · 16 May 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 16 May 2026 View ↗

Consultation & comments 5

PDF COMMENT(FULL) Public Comment · 10 Jun 2026 View ↗ PDF COMMENT(FULL) Public Comment · 10 Jun 2026 View ↗ PDF COMMENT(FULL) Public Comment · 10 Jun 2026 View ↗ PDF COMMENT(FULL) Public Comment · 10 Jun 2026 View ↗ PDF COMMENT(FULL) Public Comment · 25 May 2026 View ↗

All documents on the council site ↗

Other new applications on this street

11 Thyra Grove London N12 8HB

2No. single storey rear extensions with a proposed depth of 6.00m, maximum heigh...

26/2208/PNH - 15 Jun 2026

Nearby new applications

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Erection of a rear outbuilding following demolition of the existing outbuilding

26/2670/HSE - 17 Jul 2026

129 Nether Street London N12 8AB

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26/2478/RCU - 30 Jun 2026

57 Westbury Road London N12 7PB

Changes to fenestration including insertion of 3no. new windows to north elevati...

26/2402/192 - 24 Jun 2026

8 Thyra Grove London N12 8HB

Single storey rear extension with a maximum proposed depth of 4.9m, a maximum he...

26/2358/PNH - 22 Jun 2026

8 Thyra Grove London N12 8HB

Single storey rear extension with a maximum proposed depth of 6.0m, a maximum he...

26/2357/PNH - 22 Jun 2026

102 Fallow Court Avenue London N12 0BG

Ground floor rear infill extension to connect the existing outbuilding to the ma...

26/2289/HSE - 17 Jun 2026

Important details

Council
Barnet
Application type
Prior Notification (Householder)
Postcode
N12 8HB
Received
18 May 2026
Validated
18 May 2026
Ward
West Finchley
Case officer
Show
Target decision
29 Jun 2026
Decision
Withdrawn
Decision date
12 Jun 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Consultation & key dates

Alt. reference
PP-14934458
Neighbours
18 May 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025
11 Thyra Grove London N12 8HB
Single storey rear extension with a proposed depth of 6.00m, maximum height of 3.98m and…
25/5143/PNH
2025
16 Alexandra Grove London N12 8NU
Conversion of existing garage into habitable room, insertion of windows and door to repla…
25/3694/192
2024 Approved
O/S 5 Thyra Grove London N12 8HB
Installation of 1no. green Virgin Media cabinet
24/5311/LIC
2024 Approved
S/O 9 Alexandra Grove London N12 8HE
Installation of 1no. green Virgin Media cabinet
24/5309/LIC
2024 Approved
14 Moss Hall Grove London N12 8PB
Submission of details of conditions 7 (Refuse and recycling) 8 (Landscaping/trees) 9 (Cyc…
24/3660/CON
2024 Approved
S/o 9 Alexandra Grove London N12 8HE
Installation of Virgin Media fibre grey equipment cabinets
24/0999/LIC
2022 Approved
1 Alexandra Grove London N12 8NU
Change of use from a C3 hostel comprising 6 self-contained units to supported accommodati…
22/3600/FUL
2023 Approved
Moss Hall Court Moss Hall Grove London N12 8PD
Submission of details of conditions 3 (Demolition construction Management and Logistics p…
23/2408/CON
2021 Approved
5 Thyra Grove London N12 8HB
Erection of outbuilding to house the installation of a free standing sprinkler tank housi…
21/6721/FUL
2021 Approved
1 Alexandra Grove London N12 8NU
Erection of outbuilding to house the installation of a free standing sprinkler tank housi…
21/6610/FUL
2022 Approved
14 Moss Hall Grove London N12 8PB
First floor side extension, alterations to front garage and conversion to provide a two s…
22/1811/FUL
2022 Approved
Moss Hall Court Moss Hall Grove London N12 8PD
Additional storey at third floor level to provide 1no self-contained flat. Associated car…
22/2914/PNV
2022 Approved
35 Hillcourt Avenue London N12 8EY
Roof extension involving hip to gable with side gable window, rear dormer window, 2no fro…
22/1715/192
2022 Refused
Sharon Court 14 Alexandra Grove London N12 8NX
Additional storey at third floor level to provide 2no self-contained flats. Associated cy…
22/1123/PNV
2022 Refused
35 Hillcourt Avenue London N12 8EY
Roof extension involving hip to gable, rear dormer window, 2no front facing rooflights an…
22/0245/192
2021 Refused
Sharon Court 14 Alexandra Grove London N12 8NX
Additional storey at third floor level to provide 3no self-contained flats
21/1943/PNV
2021 Withdrawn
1 Alexandra Grove London N12 8NU
Rendered external wall insulation to the existing external masonry walls at front,side an…
21/1664/FUL
2021 Refused
Sharon Court 14 Alexandra Grove London N12 8NX
Addition of two storeys at third and fourth floor levels comprising 3no self-contained fl…
21/0157/PNV
2021 Approved
16 Alexandra Grove London N12 8NU
Conversion of existing garage to habitable rooms, insertion of 2no windows to replace the…
21/0653/192
2020 Refused
16 Alexandra Grove London N12 8NU
Roof extension involving hip to gable, insertion of 3no rear and 2no front facing rooflig…
20/5444/192
2020 Approved
Silverdene Moss Hall Grove London N12 8PQ
1 x Oak - Prune back 3 limbs as specified in section 7 of the application form and indica…
TPP/0057/20
2019 Approved
34 Hillcourt Avenue London N12 8HA
Roof extension involving rear dormer window and 4no front facing rooflights
19/6668/192
2019 Approved
Flat 4 And 4A 3 Alexandra Grove London N12 8NU
Use as 2no self-contained flats
19/4429/191
2019 Approved
Silverdene Moss Hall Grove London N12 8PQ
1 x Oak - Lift to 4 metres above ground level, Tip back by 1 metre the 2 branches overhan…
TPP/0457/19
2016 Approved
Green Lawns Moss Hall Grove London N12 8PA
1 x Oak (applicant's ref. T1) - Reduce by 30%. T2 of Tree Preservation Order
TPP/0174/16
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