512 High Road Tottenham London N17 9SX Data via plota.co.uk

HGY/2025/3167 - Full planning permission Refused

Proposal

Erection of mansard roof extension, internal alterations and conversion of the existing 3-bedroom maisonette on the first and second floors to three separate 1-bedroom flats. NOTE: THIS APPLICATION IS CURRENTLY SUBJECT TO A NON-DETERMINATION APPEAL Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
around 19 Dec 2025
✗
Appeal dismissed
23 Sept 2026
✗
Refused

Refused · Delegated Decision · Last checked 3 Oct 2026

Documents 12

Decision & officer reports 1

PDF APPEAL DECISION 6008944 PDF · 23 Sept 2026 View ↗

Statements & assessments 2

PDF Heritage Statement - Prepared by FLECK 14/11/20.25 Document · 17 Nov 2025 View ↗ PDF Design & Access Statement - Prepared by FLECK 14/11/20.25 Document · 17 Nov 2025 View ↗

Plans & drawings 8

PDF 1181AP-214 - Proposed Section Plans · 18 Dec 2025 View ↗ PDF 1181AP-200 - Proposed Floor & Roof Plans Plans · 17 Nov 2025 View ↗ PDF 1181AP-20 - Proposed Block Plan Plans · 17 Nov 2025 View ↗ PDF 1181AP-10 - Existing Block Plan Plans · 17 Nov 2025 View ↗ PDF 1181AP-100 - Existing Floor & Roof Plans Plans · 17 Nov 2025 View ↗ PDF 1181AP-210; 1181AP-211; 1181AP-212 & 1181AP-213 - Proposed Elevations Plans · 17 Nov 2025 View ↗ PDF 1181AP-110; 1181AP-111; 1181AP-112 & 1181AP-113 - Existing Elevations Plans · 17 Nov 2025 View ↗ PDF 1181AP-01 - Location Plan Plans · 17 Nov 2025 View ↗

Application forms 1

PDF Application Form (Redacted) Application Form · 17 Nov 2025 View ↗

All documents on the council site ↗

Site constraints 10

THRHC/Bruce Grove conservation area
Also 17. 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 ↗
Heritage at risk: Bruce Grove
On the register of historic places assessed as at risk.
A designated building, monument, park or conservation area assessed as at risk from neglect, decay or development. Proposals that secure its future are looked on favourably.
Historic England ↗
Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
Town centre: Bruce Grove District Centre
A designated centre in the London Plan.
Shops, services and active frontages are protected in centres, and main town centre uses are steered here first.
Opportunity area
Where the London Plan expects significant growth.
Boundaries are indicative and the borough holds the detailed plan.
Also on the record
4 listed buildings within 150 m of the postcode pin; National infrastructure project about 1325 m away: North London (Electricity Line) Reinforcement; Inside the Haringey built-up area; Public transport access: PTAL 5 (very 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 2 November 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, the Planning Inspectorate, 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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Important details

Council
Haringey
Application type
Full planning permission
Postcode
N17 9SX
Received
around 19 Dec 2025
Validated
19 Dec 2025
Ward
Tottenham Hale
Case officer
Show
Target decision
12 Jan 2026
Decision
Appeal Dismissed
Decision level
Delegated Decision
Appeal
Dismissed · 23 Sept 2026 · Written Representations · Inspectorate case 6008944 ↗
Applicant
Show
Agent
Show
Freehold owner
Show

Public comments

No public comments yet.

Last counted 3 Oct 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
Change of use of the 1st floor from storage use (Class B8) to residential use (Class C3)…
HGY/2025/0005
Within ~100m

Nearby activity

2025 Approved
510 High Road, Tottenham, London, N17 9JF
New external staircase to upper floor flat. Internal alterations to the upper floor flat.
HGY/2025/3481
2025 Approved
474 High Road, Tottenham, London, N17 9JF
Reinstate staircase access to 2nd floor and roof levels
HGY/2025/0805
2024 Approved
474 High Road, Tottenham, London, N17 9JF
Temporary change of use of private yard to a public seating area with landscaping and mob…
HGY/2024/3091
2024 Approved
510A High Road Tottenham London N17 9JF
Roof extension to create a second storey, conversion of ground and first floors from Clas…
HGY/2024/2089
2022 Approved
Bruce Grove Public Conveniences, Bruce Grove, London, N17 6UR
Intrusive investigations and enabling works relating to the discovery of dry and wet rot
HGY/2022/2063
2023 Approved
Palm Tree Court, 4 Factory Lane, Tottenham, London, N17 9FL
Change the use of one B1 office space to a C3 residential apartment with associated works…
HGY/2023/0383
2023 Approved
552 High Road, Tottenham, London, N17 9SY
Alterations to shop-front.
HGY/2023/0404
2023 Approved
552 High Road, Tottenham, London, N17 9SY
Replace existing signage with a new non- Internally illuminated fascia and projection box…
HGY/2023/0711
2023 Approved
Holly Cottage, Moorefield Road, Tottenham, London, N17 6QX
Demolition of existing conservatory and erection of single storey extension, along with i…
HGY/2023/0129
2022 Approved
Shop, 515-519, High Road, London, N17 6SB
Installation of retractable awning
HGY/2022/1530
2022
539 High Road London N17 6SD
Display of 1 x replacement folded aluminium fascia panel measuring 10985mm(W) x 570mm(H)…
HGY/2022/1443
2021 Approved
490, High Road, London, N17 9JF
Replacement fascia sign and new projecting sign
HGY/2021/2991
2020 Approved
3, Heathway Villas, Factory Lane, London, N17 9AF
Installation of timber trellis on top of existing boundary walls on 2 sides.
HGY/2020/2647
2020 Refused
502-508, High Road, London, N17 9JF
Retrospective application for second floor rear extension.
HGY/2020/2227
2019 Approved
Bruce Grove Public Conveniences, Bruce Grove, London, N17 6UR
Refurbishment and extension of the Grade II listed Public Conveniences. Works to include…
HGY/2020/0004
2019 Approved
Bruce Grove Public Conveniences, Bruce Grove, London, N17 6UR
Listed Building consent: Refurbishment and extension of the Grade II listed Public Conven…
HGY/2020/0003
2019 Withdrawn
Pavement at junction of Factory Lane and, 524-528, High Road, London, N17 9SX
Installation of 1No BT InLink unit on the pavement at the junction of High Road and Facto…
HGY/2019/2256
2020 Approved
Public Convenience, Bruce Grove, London, N17 6UR
Temporary Works to the Grade II listed Public Conveniences to include: . Investigative wo…
HGY/2020/0160
2018 Approved
522, High Road, London, N17 9SX
Internal alteration of existing building and removal of flat roof. Construction of upward…
HGY/2018/3766
2018 Approved
1, Bruce Grove, London, N17 6RA
Listed building consent for the change of use from an A1 to an A1/A3/A4 use and replaceme…
HGY/2018/2081
2016 Approved
1 Bruce Grove London N17 6RA
Conversion of existing Grade 2 listed building from office (B1) to C3 to accommodate 2 x…
HGY/2016/0171
2016 Approved
1 Bruce Grove London N17 6RA
Listed Building Consent for Conversion of existing Grade 2 listed building from office (B…
HGY/2016/0172
2016 Refused
484 High Road London N17 9JF
Erection of a roof extension and internal alterations to form 1 no additional 1 bedroom f…
HGY/2016/1259
2016 Approved
513 High Road London N17 6SB
Continuation of use as a mini cab office.
HGY/2016/0378
2016 Approved
513 High Road London N17 6SB
Continuation of use as a mini cab office.
VOID/2016/0061
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 and leaseholders: 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.