178 Archway Road Hornsey London N6 5BB Data via plota.co.uk

HGY/2026/1374 - Non-Material Amendment Approved
Admin / procedural

Proposal

Non-Material Amendment to approved development (Demolition of an existing lightweight timber structure and erection of a new 2-bedroom 3 person, 70 sqm (GIA) dwelling with rear courtyard on the land to the rear of No. 178 Archway Road and fronting Wembury Mews) to alter brickwork and to introduce lintels above openings on front and rear elevations, slight relocation of roof light structure Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
around 14 May 2026
✓
Approved
10 Jun 2026

Approved on 10 Jun 2026 · Delegated Decision · Last checked 22 Aug 2026

Documents 4

Decision & officer reports 2

PDF DM Decision.pdf PDF · 10 Jun 2026 View ↗ PDF DM Final Officer Report.pdf PDF · 10 Jun 2026 View ↗

Other documents 2

PDF ApplicationFormRedacted.pdf PDF · 14 May 2026 View ↗ PDF 178AR SK02, 178AR SK03, 178AR SK04, 178AR SK05, 178AR SK06, 178AR SK07 PDF · 14 May 2026 View ↗

All documents on the council site ↗

Associated applications 3

Site constraints 7

Highgate 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: Haringey 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 about 216 m away: Parkland Walk
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
1 listed building within 150 m of the postcode pin; Heritage at risk about 81 m away: Church of St Augustine, Archway Road, Hornsey; Inside the Haringey built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

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Other new applications on this street

30 Sept 2026Pending

252 Archway Road Hornsey London N6 5AX

Approval of details pursuant to conditions 3 (cycle store) attached to planning ...

HGY/2026/1555
25 Sept 2026Pending

Depot 505-511 Archway Road Hornsey London N6 4HX

Approval of details pursuant to condition 3A (Facing Brickwork) attached to plan...

HGY/2026/2674
24 Aug 2026Withdrawn

222 Archway Road Hornsey London N6 5AX

***Application withdrawn as works already authorised under HGY/2026/2211*** T...

HGY/2026/2372
17 Aug 2026Pending

Flat D 271 Archway Road Hornsey London N6 5AA

Lawful development: Existing use of offices for shop at rear on ground and basem...

HGY/2026/0479

Nearby new applications

6 Oct 2026Pending

Ivy House 128 Highgate Hill Hornsey London N6 5HD

T1 - Bay - Reducing back all overhang from neightbouring tree by 1.5m. - ( Neigh...

HGY/2026/2755
6 Oct 2026Pending

19 Highgate Avenue Hornsey London N6 5SB

T1: Magnolia (6m): Crown reduce by 1.5m to previous points to keep tree at a siz...

HGY/2026/2759
6 Oct 2026Pending

7 Southwood Avenue Hornsey London N6 5RY

T1: Magnolia (12m): Reduce by 2m to previous points to keep tree at a size suita...

HGY/2026/2761
5 Oct 2026Pending

Ground Floor Flat 33 Avenue Road Hornsey London N6 5DF

single storey side and rear extension

HGY/2026/2640
2 Oct 2026Pending

35 Claremont Road Hornsey London N6 5DA

Erection of a single-storey infill side and rear extension with roof lights and ...

HGY/2026/2661
1 Oct 2026Approved

43 Whitehall Park, London, N19 3TW

Rear garden: T1 - Pear - Completely remove mixed species vine/rose from crown.

P2026/2552/TRE

Important details

Council
Haringey
Application type
Non-Material Amendment
Postcode
N6 5BB
Received
around 14 May 2026
Validated
14 May 2026
Ward
Highgate
Case officer
Show
Decision
Approve
Decision date
10 Jun 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show
Freehold owner
Show

Public comments

No public comments yet.

Last counted 22 Aug 2026

Read the comments on the council site ↗

Historical activity at this location

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

This property

Previous applications at this address

2025 Approved
Demolition of an existing lightweight timber structure and erection of a new 2-bedroom 3…
HGY/2025/0079
Within ~100m

Nearby activity

2025 Approved
Ground Floor Flat A, 39 Cromwell Avenue, Hornsey, London, N6 5HN
T1 = to crown reduce 1 x Sycamore tree by approx. 2.0/mtrs & sever ivy at the base up to…
HGY/2025/3327
2025 Approved
39 Langdon Park Road, Hornsey, London, N6 5PT
T1 Lime reduce back to previous pruning points in line with a lapsed 2 year maintaining c…
HGY/2025/2771
2025 Refused
Flat 1, 1 Cromwell Avenue, Hornsey, London, N6 5HN
Installation of balustrade to flat roof
HGY/2025/1762
2025 Approved
Flat A, 8 Wembury Road, Hornsey, London, N6 5PU
Rear garden: plum (T1) reduce by 2.5-3m reduction to obvious lower crown shape. Rear gard…
HGY/2025/2059
2025 Approved
155 Archway Road, Hornsey, London, N6 5BL
T1 is a multi stem Bay tree Proposed works : Crown reduce by approximately 2 metres remov…
HGY/2025/1077
2024 Refused
43 Langdon Park Road, Hornsey, London, N6 5PT
European Lime Tree (T008) - to front of property - application to remove the tree
HGY/2024/2576
2024 Approved
175 Archway Road Hornsey London N6 5BL
Installation of External Wall Insulation (EWI) on the rear and the side of the house (Ame…
HGY/2024/1917
2024 Approved
43 Langdon Park Road, Hornsey, London, N6 5PT
Addition of a rear dormer window and rooflights (AMENDED PLANS).
HGY/2024/1432
2024 Refused
155 Archway Road, Hornsey, London, N6 5BL
Front garden raised bed: Sycamore T1 (12M high, twin stem 2 x 500mm dia.) - Fell
HGY/2024/1642
2024 Approved
43 Langdon Park Road, Hornsey, London, N6 5PT
Works to Lime tree protected by a TPO.
HGY/2024/0859
2024 Approved
43 Langdon Park Road, Hornsey, London, N6 5PT
The following proposal is an application to remove one cherry tree on the land to the rea…
HGY/2024/0861
2024 Refused
43 Langdon Park Road, Hornsey, London, N6 5PT
Formation of a rear dormer window and rooflights
HGY/2024/0500
2023 Approved
Flat 2, 9 Langdon Park Road, Hornsey, London, N6 5PS
Construction of a first floor rear roof terrace with 1.8m high timber and opaque glazed s…
HGY/2023/3026
2024 Approved
151 Archway Road, Hornsey, London, N6 5BL
Front Garden: Trees growing in No.151 are overhanging both No.149 & 153: T1 & T2: 2 x Mat…
HGY/2024/0446
2023 Approved
4 Wembury Mews, Hornsey, London, N6 5XJ
Extension of lower ground floor 1 bedroom flat to facilitate the creation of a two bedroo…
HGY/2023/1153
2023 Approved
4A Wembury Mews, Hornsey, London, N6 5XJ
Replacement of roof covering incorporating roof lights and glass roof above courtyard; re…
HGY/2023/3310
2023 Refused
41 Langdon Park Road, Hornsey, London, N6 5PT
Demolition of existing single storey rear extension and detached garage. Conversion of ex…
HGY/2023/0389
2023 Approved
43 Langdon Park Road, Hornsey, London, N6 5PT
Erection of single storey rear extension to replace existing
HGY/2023/2961
2023 Approved
Flat A, 9 Langdon Park Road, Hornsey, London, N6 5PS
There is a ash tree in our garden which has a TPO, an application was approved in 2016 to…
HGY/2023/1380
2023 Approved
155 Archway Road, Hornsey, London, N6 5BL
Front Garden Sycamore T1(16M high, 500mm dia.) - Reduce the crown of the tree back to the…
HGY/2023/2710
2016 Approved
198 Archway Road London N6 5BB
Conversion of upper residential accomodation to 1 x one bedroom and 1 x two bedroom flats…
HGY/2016/1069
2016 Approved
Flat A, 9 Langdon Park Road London N6 5PS
Tree works to include reduction of lateral and sub lateral crown growth by approximately…
HGY/2016/0973
2016 Approved
182 Archway Road London N6 5BB
Insertion of rooflights to side and rear elevations
HGY/2016/0725
2016 Approved
182 Archway Road London N6 5BB
Insertion of rooflights to side and rear elevations
VOID/2016/0597
2016 Refused
179 Archway Road London N6 5BN
Erection of single storey rear extension and conversion of rear of shop to 1 x 2 bedroom…
HGY/2016/0510
Haringey
Planning Authority Score
4/10
Below average
#192 of 296 councils
Relevant to this application:
Householder decisions

Haringey is slower than most councils at deciding householder applications, ranking #209 out of 296. Householder applications are slightly more likely to be approved here (91%) 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
Haringey decision statistics
Based on MHCLG data, the year to March 2026
85%
Overall approval rate
Below avg (87%) #206 of 296
91%
Householder approved
Above avg (90%) #174 of 296
55%
Decided in 8 weeks
Below avg (63%) #209 of 296
40%
Extended time limit
Below avg (41%) #151 of 296
83%
Minor dwellings approved
279 decided (1-9 homes)
100%
Major dwellings approved
8 decided (10+ homes)
46%
Change of use approved
28 decided
1,469
Total decisions
217 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.