24 Napier Terrace, London, N1 1TJ Data via plota.co.uk

P2025/3586/FUL - Full Planning (Householder) Approved

Proposal

Erection of single storey rear extension, replacement front and rear elevation windows, and raising of main roof including new thermal insulation and rooflight. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
16 Dec 2025
✓
Validated
19 Dec 2025
✓
Consultation
8 Jan 2026
✓
Approved
6 Feb 2026

Approved on 6 Feb 2026 · Delegated · Last checked 6 Oct 2026

Site constraints 11

Article 4 directionIslington LU Zones of InterestBarnsbury and Laycock Liveable NeighbourhoodBarnsbury
Barnsbury conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Islington 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 ↗
16 listed buildings within 150 m
Nearest: 5-25 (consecutive) Milner Square, and attached railings, Grade II, 32 m away · 1 Grade II*, 15 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 16 with distances
Historic England ↗
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Islington LU Zones of InterestCouncil record
Recorded by the council for this site.
Council site ↗
Barnsbury and Laycock Liveable NeighbourhoodCouncil record
Recorded by the council for this site.
Council site ↗
BarnsburyCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Inside the Islington built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square; Designated open space 34 m away; Town centre 93 m away: Angel.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 2 November 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 £1,400,000 in February 2025. Terraced house, freehold.

28 February 2025£1,400,000
11 June 2018£1,410,000
15 September 2006£595,000

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

Building

Floor area110 m² (1,184 sq ft)
Energy ratingE (48 out of 100), could reach B
PropertyMid-terrace house, 5 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in February 2018, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Islington
Application type
Full Planning (Householder)
Postcode
N1 1TJ
Received
16 Dec 2025
Validated
19 Dec 2025
Ward
St Mary's & St James'
Case officer
Show
Target decision
9 Feb 2026
Decision
Approve with conditions
Decision date
6 Feb 2026
Decision level
Delegated
Agent
YEN-YEN TEH

How this decision compares

Decided in 49 days from validation, 8 days faster than Islington's median of 57 for householder applications. Approved, as 93% of householder applications here are.

50%decided within 8 weeks
93%approved
368decided in the last year

Plota live figures for householder applications decided by Islington in the last twelve months, from validation. Islington decision record →

Consultation & key dates

Alt. reference
PP-14569251
Comments by
31 Jan 2025
Site or press notice
8 Jan 2026
Statutory expiry
12 Jan 2026
Islington
Planning Authority Score
2.9/10
Poor
#237 of 296 councils
Relevant to this application:
Householder decisions

Islington is slower than most councils at deciding householder applications, ranking #260 out of 296. 53% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Islington decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #132 of 296
93%
Householder approved
Above avg (90%) #130 of 296
43%
Decided in 8 weeks
Below avg (63%) #260 of 296
53%
Extended time limit
Above avg (41%) #241 of 296
89%
Minor dwellings approved
499 decided (1-9 homes)
100%
Major dwellings approved
1 decided (10+ homes)
89%
Change of use approved
19 decided
1,488
Total decisions
167 refused in the year to March 2026

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.