42 Haslemere Avenue Barnet EN4 8EZ Data via plota.co.uk

26/1072/S73 - Vary/Remove condition/Minor Mtl Amnd Approved
Admin / procedural

Proposal

Variation of condition 1 (Approved plans) of planning permission reference dated 11/02/2026 for Single storey front extension including new porch. Single storey rear infill extension with new terrace area and access steps. Part single, part two storey side extension Variation to include increase in the depth of the first floor side extension and new staircase window on the flank elevation. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
20 Mar 2026
✓
Validated
10 Apr 2026
✓
Consultation
18 Jun 2026
✓
Approved
10 Jul 2026

Approved on 10 Jul 2026 · Delegated Decision · Last checked 7 Aug 2026

Documents 15

Decision & officer reports 4

PDF DN: APPROVE S73 WITH CONDS Decision Notice · 10 Jul 2026 View ↗ PDF DELEGATED REPORT Report · 10 Jul 2026 View ↗ PDF DELEGATED REPORT Report · 10 Jul 2026 View ↗ PDF DELEGATED REPORT Report · 10 Jul 2026 View ↗

Statements & assessments 2

PDF PLANNING STATEMENT Planning statement · 10 Apr 2026 View ↗ PDF FLOOD RISK ASSESSMENT Application Document · 19 Mar 2026 View ↗

Plans & drawings 5

PDF THE LOCATION PLAN Site Location Plan · 19 Mar 2026 View ↗ PDF EXISTING FLOOR PLANS Drawing · 19 Mar 2026 View ↗ PDF EXISTING ELEVATIONS/SECTIONS Drawing · 19 Mar 2026 View ↗ PDF PROPOSED FLOOR PLANS Drawing · 19 Mar 2026 View ↗ PDF PROPOSED ELEVATIONS/SECTIONS Drawing · 19 Mar 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 19 Mar 2026 View ↗

Other documents 3

PDF SN Photo · 9 Jul 2026 View ↗ PDF SITE NOTICE Photo · 6 Jul 2026 View ↗ PDF SITE NOTICE Photo · 19 May 2026 View ↗

All documents on the council site ↗

Associated applications 2

  • Part of

    Fullcouncil archive

    Conditions 1 varied

    • VariationVariation of condition 1 (Approved plans) for Single storey front extension including new…This application26/1072/S73

Site constraints 3

Article 4 direction
Article 4 Small Houses in Multiple Occupation (HMO) Area 1. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Barnet AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Barnet built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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104B Russell Lane London N20 0AS

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Important details

Council
Barnet
Application type
Vary/Remove condition/Minor Mtl Amnd
Postcode
EN4 8EZ
Received
20 Mar 2026
Validated
10 Apr 2026
Ward
Brunswick Park
Case officer
Show
Target decision
5 Jun 2026
Decision
Approve subject to conditions
Decision date
10 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
MSK Design

Public comments

No public comments yet.

Last counted 7 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14795907
Site or press notice
18 Jun 2026

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

2025
Single storey front extension including new porch. Single storey rear extension with new…
25/4855/HSE
2025
Roof extension involving hip to gable, rear dormer window, 1no. front facing rooflight an…
25/4857/192
Within ~100m

Nearby activity

2025
32 Haslemere Avenue Barnet EN4 8EZ
Single-storey rear extension measuring a maximum 6.0m in depth from rear wall, 3.85m maxi…
25/5105/PNH
2025
129 Russell Lane London N20 0AZ
Single storey rear extension following the demolition of existing conservatory
25/3745/192
2025 Approved
129 Russell Lane London N20 0AZ
Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.02…
25/3290/PNH
2025 Refused
129 Russell Lane London N20 0AZ
Single storey rear extension with a depth of 6.00 metres, maximum height of 3.27 metres a…
25/1700/PNH
2025 Withdrawn
129 Russell Lane London N20 0AZ
Single storey side and rear extension with 2no. skylights following demolition of the exi…
25/1476/HSE
2024 Approved
11 Haslemere Avenue Barnet EN4 8EY
Single storey side and rear extension with 1no. rooflight, following demolition of existi…
24/5663/HSE
2024 Approved
11 Haslemere Avenue Barnet EN4 8EY
Single storey rear extension with a proposed depth of 5.75 metres from the original rear…
24/4795/PNH
2024 Approved
23 Derwent Avenue Barnet EN4 8LU
Part single storey side/rear extension with 7no rooflights
24/2911/HSE
2022 Approved
123 Russell Lane London N20 0AZ
Single storey rear extension following demolition of the existing conservatory
22/5817/HSE
2022 Refused
2 Haslemere Avenue Barnet EN4 8EZ
Single storey rear extension
22/4372/192
2022 Refused
2 Haslemere Avenue Barnet EN4 8EZ
Single Storey rear extension, with measuring 5.35 metres in depth, maximum height of 2.6…
22/3402/PNH
2021 Approved
36 Haslemere Avenue Barnet EN4 8EZ
Single storey rear extension linking into existing side extension including conversion of…
21/6302/HSE
2021 Approved
1 Haslemere Avenue Barnet EN4 8EY
New gable roof over the existing side addition and conversion of roof into a bedroom with…
21/2160/HSE
2021 Approved
1 Haslemere Avenue Barnet EN4 8EY
Roof extension involving hip to gable, rear dormer window with juliette balcony and 4no f…
21/1304/192
2020 Approved
27 Haslemere Avenue Barnet EN4 8EY
Roof extension involving hip to gable, rear dormer window with juliette balcony, 3no fron…
20/3036/192
2020 Approved
43 Derwent Avenue Barnet EN4 8LU
Single storey rear extension
20/2033/HSE
2020 Refused
43 Derwent Avenue Barnet EN4 8LU
Single storey rear extension with a proposed depth of 5.00 metres from original rear wall…
20/1470/PNH
2020 Refused
27 Haslemere Avenue Barnet EN4 8EY
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no f…
20/0676/192
2020 Approved
17 Haslemere Avenue Barnet EN4 8EY
Roof extension, including hip to gable, rear dormer window with juliette balcony and 3no…
20/0162/192
2019 Refused
17 Haslemere Avenue Barnet EN4 8EY
Roof extension, including hip to gable, rear dormer window with juliette balcony and 3no…
19/6514/192
2019 Approved
44 Haslemere Avenue Barnet EN4 8EZ
Roof extension involving hip to gable, rear dormer window with juliette balcony and 3no f…
19/1306/192
2017 Approved
21 Derwent Avenue Barnet EN4 8LU
Single storey side extension and conversion of existing garage into habitable room
17/2384/192
2017 Approved
20 Haslemere Avenue Barnet EN4 8EZ
Conversion of garage into habitable room, insertion of new garage doors. Roof extension i…
17/2141/192
2016 Approved
24 Haslemere Avenue Barnet EN4 8EZ
Two storey side extension and single storey rear extension. Rear dormer and 2 no. rooflig…
16/2211/HSE
2016 Approved
24 Haslemere Avenue Barnet EN4 8EZ
Two-storey rear extension
16/1390/192
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 statistics
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