70 Roslyn Road Tottenham London N15 5JJ Data via plota.co.uk

HGY/2026/1406 - Lawful development Approved
Extensions & alterations

Proposal

Certificate of lawfulness for proposed use: Loft conversion with erection of rear L-shaped dormer and insertion of 2no. front rooflights. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
1 Jun 2026
✓
Approved
30 Jun 2026

Approved on 30 Jun 2026 · Delegated Decision · Last checked 15 Jul 2026

Documents 8

Decision & officer reports 2

PDF DM Final Officer Report.pdf PDF · 30 Jun 2026 View ↗ PDF DM Decision.pdf PDF · 30 Jun 2026 View ↗

Plans & drawings 3

PDF 40/26-1 - Location Plan.pdf Plans · 18 May 2026 View ↗ PDF 40/26-2 - Block Plan.pdf Block plan of the site · 18 May 2026 View ↗ PDF 40/26-3 - Existing and Proposed Floor Plans, Elevations, and Sections.pdf Plans · 18 May 2026 View ↗

Other documents 3

PDF Front view Photographs and Photomontages · 1 Jun 2026 View ↗ PDF Rear view Photographs and Photomontages · 1 Jun 2026 View ↗ PDF ApplicationFormRedacted.pdf PDF · 18 May 2026 View ↗

All documents on the council site ↗

Other new applications on this street

31 Roslyn Road Tottenham London N15 5JB

Lawful development Proposed use: Erection of L-shaped rear dormer including the ...

HGY/2026/0389 - 14 Feb 2026

Nearby new applications

Shop 519 Seven Sisters Road Tottenham London N15 6EP

Insertion of 4no. skylights and 2no. rear windows on existing rear extension.

HGY/2026/1643 - 22 Jul 2026

66 Summerhill Road Tottenham London N15 4HG

Certificate of Lawfulness: Existing use as a Class C4 HMO for up to 6 unrelated ...

HGY/2026/1925 - 22 Jul 2026

3 Summerhill Road Tottenham London N15 4HF

Certificate of Lawfulness (existing) for use of outbuilding as 1 no. self-contai...

HGY/2026/1720 - 20 Jul 2026

Brunel Walk London N15 5HQ

Approval of details pursuant to condition 4 (Boundary treatments and site access...

HGY/2026/2010 - 16 Jul 2026

Shop 33 West Green Road Tottenham London N15 5BY

Display of 1no. new externally illuminated fascia sign to shopfront.

HGY/2025/3040 - 13 Jul 2026

6 Grove Park Road Tottenham London N15 4SN

Replacement of existing single-glazed timber windows and doors with new double-g...

HGY/2026/1950 - 10 Jul 2026

Important details

Council
Haringey
Application type
Lawful development
Postcode
N15 5JJ
Received
1 Jun 2026
Validated
1 Jun 2026
Ward
Seven Sisters
Case officer
Show
Decision
Permitted Development
Decision date
30 Jun 2026
Decision level
Delegated Decision
Applicant
Show
Agent
michael david

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
95 Seaford Road, Tottenham, London, N15 5DX
Construction of a dormer extension to the main rear and outrigger roof slopes and the ins…
HGY/2025/3139
2025 Approved
143 Seaford Road, Tottenham, London, N15 5DX
Erection of a single storey wrap-around side and rear extension projecting 3.5m from the…
HGY/2025/0481
2024 Approved
Seven Sisters Primary School, South Grove, Tottenham, London, N15 5QE
Full planning application for the erection of a new security fence with with artwork panel
HGY/2024/1413
2024 Approved
125 Seaford Road, Tottenham, London, N15 5DX
Rear single storey wrap around extension, with pitched roof
HGY/2024/1100
2024 Approved
121 Roslyn Road, Tottenham, London, N15 5JB
Erection of single storey wrap-around rear extension
HGY/2024/1002
2023 Approved
51 Roslyn Road, Tottenham, London, N15 5JB
Removal of existing rear ground floor lean to structure. Renovate existing ground floor…
HGY/2023/0329
2023 Approved
190 Roslyn Road, Tottenham, London, N15 5JJ
Proposed loft conversion with dormer extensions to the rear roof slope and outrigger, and…
HGY/2023/0412
2023 Approved
Seven Sisters Primary School, South Grove, Tottenham, London, N15 5QE
Refurbishment and upgrade of existing outbuildings and storage units to the rear of the m…
HGY/2022/4351
2022 Approved
77, Roslyn Road, London, N15 5JB
Single story wrap around extension to rear of property
HGY/2022/3521
2022 Approved
85, Seaford Road, London, N15 5DX
Erection of single storey rear wraparound extension
HGY/2022/2329
2022 Approved
83, Seaford Road, London, N15 5DX
Erection of single storey rear extension.
HGY/2022/1877
2021 Approved
99, Seaford Road, London, N15 5DX
Erection of a single storey ground floor rear extension including a rooflight and a door…
HGY/2022/0207
2021 Approved
22, Oulton Road, London, N15 5PY
Proposed single storey extension.
HGY/2021/2869
2021 Approved
109, Roslyn Road, London, N15 5JB
Erection of a single storey infill extension
HGY/2021/3149
2021 Approved
88, Roslyn Road, London, N15 5JJ
Erection of single storey side infill extension
HGY/2021/3259
2021 Approved
88, Roslyn Road, London, N15 5JJ
Erection of single storey extension which extends beyond the rear wall of the original ho…
HGY/2021/2333
2021 Approved
95, Seaford Road, London, N15 5DX
Construction of a single storey rear extension.
HGY/2021/0471
2021 Refused
99, Seaford Road, London, N15 5DX
Erection of a single storey ground floor rear extension including a rooflight and a door…
HGY/2021/0304
2021 Approved
137, Seaford Road, London, N15 5DX
Demolition of existing rear L-shape extension with new L-shaped rear extension.
HGY/2021/0077
2020 Approved
97, Seaford Road, London, N15 5DX
Erection of a single storey ground floor rear infill extension.
HGY/2020/2650
2016 Refused
45 Roslyn Road London N15 5JB
Conversion of property into two self contained flats 1 x 1 bed and 1 x 2 bed, rear dormer…
HGY/2016/1581
2016 Refused
81 Roslyn Road London N15 5JB
Erection of a rear roof extension, including to the outrigger; erection of a single store…
HGY/2016/1587
2016 Refused
101 Roslyn Road London N15 5JB
Erection of single storey extension which extends beyond the rear wall of the original ho…
HGY/2016/1476
2016 Approved
101 Roslyn Road London N15 5JB
Erection of rear extensions
HGY/2016/0417
2016 Approved
101 Roslyn Road London N15 5JB
Erection of rear extensions
VOID/2016/0288
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 performance
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