10 Newmans Way Barnet EN4 0LP Data via plota.co.uk

26/03311/CEA - Cert of Lawful Use/Operation - Proposed Approved
Extensions & alterations

Proposal

Outbuilding for use as a home office and gymnasium. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
4 Aug 2026
✓
Approved
18 Sept 2026

Approved on 18 Sept 2026 · Delegated Decision · Last checked 18 Sept 2026

Documents 3

Decision & officer reports 1

PDF Decision Notice Decision Notice · 18 Sept 2026 View ↗

Statements & assessments 1

PDF SUPPORTING PLANNING STATEMENT Supporting Planning Statement · 5 Aug 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form - Without Personal Data · 5 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 5

Article 4 direction
Borough wide. Named permitted development rights are withdrawn here.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: Enfield 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 ↗
Local nature reserve 251 m away: Covert Way
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
Inside the Enfield built-up area; Public transport access: PTAL 0 (very poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.

Sales history 3

Last sold for £2,100,000 in January 2022. Detached house, freehold.

14 January 2022£2,100,000
22 December 2010£1,270,000
21 July 2004£832,500

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area291 m² (3,132 sq ft)
Energy ratingC (69 out of 100)
PropertyDetached house, 10 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2021, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Enfield
Application type
Cert of Lawful Use/Operation - Proposed
Postcode
EN4 0LP
Received
4 Aug 2026
Validated
4 Aug 2026
Ward
Cockfosters
Case officer
Show
Target decision
29 Sept 2026
Decision
Granted
Decision date
18 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Architectural Design London

How this decision compares

Decided in 45 days from validation, about the council's usual 44 days. Approved, as 82% of extensions here are.

90%decided within 8 weeks
82%approved
1,734decided in the last year

Plota live figures for extensions decided by Enfield in the last twelve months, from validation. Enfield decision record →

Public comments

1comment received
1 objecting

Last counted 18 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15125332
Planning Portal ref
PP-15125332
Statutory expiry
29 Sept 2026
Env. assessment
No

Historical activity at this location

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

Within ~100m

Nearby activity

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13A Greenbrook Avenue Barnet EN4 0LS
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2025 Approved
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Rear dormer with side window.
25/03506/CEA
2025
13A Greenbrook Avenue Barnet EN4 0LS
Detached outbuilding to rear.
25/03505/CEA
2023 Approved
1 Newmans Way Enfield EN4 0LP
Works to oak tree covered by LBE ORDER NO 143 (1982) - (T1) reduce lower lateral branches…
23/03864/TPO
2023 Refused
1 Newmans Way Enfield EN4 0LP
Works to tree covered by LBE ORDER NO 143- 1 x oak, reduce all round by up to 2m.
23/03063/TPO
2022 Refused
14 Newmans Way Barnet EN4 0LP
Erection of front and side boundary fence with 2 electric sliding gates to a maximum heig…
22/02739/HOU
2022 Approved
14 Newmans Way Barnet EN4 0LP
Erection of front and side boundary fence with 2 electric sliding gates to a maximum heig…
22/00584/HOU
2021 Approved
15 Newmans Way Barnet EN4 0LP
Installation of air conditioning units to side (north and south) elevations, and solar pa…
21/03497/HOU
2021 Approved
15 Newmans Way Barnet EN4 0LP
Erection of front and side boundary wall with railings and electric sliding gate to a max…
21/02971/HOU
2021 Approved
15 Newmans Way Barnet EN4 0LP
Rooflights x4 to the pool house flat roof.
21/02119/HOU
2021 Approved
11 Newmans Way Barnet EN4 0LP
Part single, part 2-storey side and rear extension involving integral garage, front entra…
21/00626/HOU
2021 Approved
12 Newmans Way Barnet EN4 0LP
Two storey front extension involving conversion of garage into habitable room, together w…
21/00758/HOU
2020 Approved
15 Newmans Way Barnet EN4 0LP
Detached outbuilding at rear garden incorporating swimming pool and gym.
20/03170/CEA
2020 Refused
15 Newmans Way Barnet EN4 0LP
Erection of a swimming pool enclosure at rear.
20/02436/CEA
2020 Approved
12 Newmans Way Barnet EN4 0LP
Outbuilding at rear incorporating swimming pool.
20/01717/HOU
2020 Approved
15 Newmans Way Barnet EN4 0LP
Redevelopment of site by the erection of a detached 2-storey dwelling house together with…
20/00102/FUL
2020 Refused
12 Newmans Way Barnet EN4 0LP
Outbuilding at rear incorporating swimming pool.
20/01045/HOU
2019 Approved
11 Newmans Way Barnet EN4 0LP
Redevelopment of site and erection of 1 x two-storey 6-bed single-family dwellinghouse wi…
19/03625/FUL
2019 Approved
12 Newmans Way Barnet EN4 0LP
Erection of part single, part two-storey rear extension, together with alterations and ex…
19/03622/HOU
2019 Refused
12 Newmans Way Barnet EN4 0LP
2-storey rear, single storey front extensions and conversion of garage into a habitable r…
19/01675/HOU
2017 Approved
13 And 15 Greenbrook Avenue Enfield North Barnet EN4 0LS
Subdivision of No. 15 and erection of a detached 2-storey 6-bed single family dwelling ho…
17/00354/FUL
2017 Approved
1 Newmans Way Enfield EN4 0LP
Works to 1x Chestnut tree (1) covered by TPO LBE ORDER NO 343:- Reduce overhang up to 2m.
17/04752/TPO
2016 Approved
1 Newmans Way Enfield EN4 0LP
Works to an Ash, Thorn and Oak tree covered by TPO LBE ORDER NO 143 - Ash - remove deadwo…
16/04085/TPO
2016 Approved
21 Newmans Way Barnet EN4 0LP
Single storey front infill extension incorporating front porch and alterations to fenestr…
16/02952/HOU
2016 Approved
11 Newmans Way Barnet EN4 0LP
Demolition of existing detached dwelling and erection of 1 x detached 5 -bed 2-storey sin…
16/02685/FUL
Enfield
Planning Authority Score
6.9/10
Good
#65 of 296 councils
Relevant to this application:
Householder decisions

Enfield is one of the fastest councils in England for householder decisions, ranking #15 out of 296. Only 5% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Enfield is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Enfield decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #271 of 296
83%
Householder approved
Below avg (90%) #260 of 296
90%
Decided in 8 weeks
Above avg (63%) #15 of 296
5%
Extended time limit
Below avg (41%) #1 of 296
60%
Minor dwellings approved
265 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
72%
Change of use approved
322 decided
1,939
Total decisions
433 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.