8 Downhills Way Tottenham London N17 6BA Data via plota.co.uk

HGY/2026/0105 - Lawful development Approved
Extensions & alterations

Proposal

Certificate of lawfulness for proposed use: Loft conversion with erection of rear dormer and insertion of 1no. front rooflight. Erection of a single storey rear extension with a monopitched roof and 2no. rooflights. Construction of outbuilding with 2no. rooflights to replace existing garden shed in rear garden. Data via plota.co.uk

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Application progress

✓
Received
20 Feb 2026
✓
Approved
29 May 2026

Approved on 29 May 2026 · Delegated Decision · Last checked 15 Jul 2026

Documents 14

Decision & officer reports 2

PDF DM Final Officer Report.pdf PDF · 29 May 2026 View ↗ PDF DM Decision.pdf PDF · 29 May 2026 View ↗

Plans & drawings 9

PDF 251223_W113_S3.D01-001 - Existing Ground and First Floor Plans.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-103 - Proposed Elevations.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-104 - Proposed Outbuilding Front and Rear Elevations.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-102 - Proposed Loft Floor and Roof Plans.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-101 - Proposed Ground and First Floor Plans.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-003 - Existing Elevations.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-BP01 - Proposed Block Plan.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-002 - Existing Loft Floor and Roof Plans.pdf Plans · 14 Jan 2026 View ↗ PDF 251223_W113_S3.D01-LP01 - Location Plan.pdf Site and other plans · 14 Jan 2026 View ↗

Application forms 1

PDF ApplicationFormRedacted.pdf Application Form · 14 Jan 2026 View ↗

Other documents 2

PDF 260220_W113_S3.D01-106.pdf Photographs and Photomontages · 20 Feb 2026 View ↗ PDF 251223_W113_S3.D01-105 - Proposed Dormer Volume Calculation.pdf Plans · 14 Jan 2026 View ↗

All documents on the council site ↗

Other new applications on this street

129 Downhills Way Tottenham London N17 6AH

Proposed loft conversion with rear dormer and erection of a single storey 5 metr...

HGY/2026/1269 - 21 May 2026

Nearby new applications

14 Sandringham Road Tottenham London N22 6RB

Erection of single storey extension which extends beyond the rear wall of the or...

HGY/2026/2006 - 15 Jul 2026

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Erection of an external garden office to the rear of the garden

HGY/2026/1342 - 14 Jul 2026

29 Keston Road Tottenham London N17 6PJ

Replacement of existing timber single-glazed windows with UPVC double-glazed win...

HGY/2026/1578 - 23 Jun 2026

170 Westbury Avenue Wood Green London N22 6RU

Certificate of lawfulness for proposed use: Erection of single storey garden roo...

HGY/2026/1556 - 23 Jun 2026

7 Clonmell Road Tottenham London N17 6JY

Erection of single storey extension which extends beyond the rear wall of the or...

HGY/2026/1553 - 2 Jun 2026

13 Belmont Road Tottenham London N15 3LS

Erection of single storey extension which extends beyond the rear wall of the or...

HGY/2026/1472 - 26 May 2026

Important details

Council
Haringey
Application type
Lawful development
Postcode
N17 6BA
Received
20 Feb 2026
Validated
20 Feb 2026
Ward
West Green
Case officer
Show
Decision
Permitted Development
Decision date
29 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Historical activity at this location

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

This property

Previous applications at this address

2025 Refused
Formation of a vehicular crossover and dropped kerb and removal of front boundary wall to…
HGY/2025/0557
Within ~100m

Nearby activity

2025 Approved
53 Downhills Way, Tottenham, London, N17 6AN
Lawful development: Proposed rear dormer with 3x front elevation roof lights.
HGY/2025/1780
2025 Approved
19 Downhills Way, Tottenham, London, N17 6AN
Certificate of lawfulness (Proposed development) single storey rear extension
HGY/2025/0705
2023 Approved
47 Walpole Road, Tottenham, London, N17 6BE
Certificate of lawfulness for the proposed erection of a single storey rear extension.
HGY/2023/1212
2023 Approved
39 Walpole Road, Tottenham, London, N17 6BE
Rear dormer (Certificate of lawfulness)
HGY/2023/1453
2022 Approved
25, Walpole Road, London, N17 6BE
Erection of single storey extension which extends beyond the rear wall of the original ho…
HGY/2022/2680
2022 Refused
24, Downhills Way, London, N17 6BA
Widening of an existing crossover.
HGY/2022/1201
2022 Approved
2, Colton Gardens, London, N17 6BS
Erection of a single storey extension which extends beyond the rear wall of the original…
HGY/2022/0242
2021 Approved
3, Walpole Road, London, N17 6BE
Certificate of lawfulness for the formation of a rear dormer, including the insertion of…
HGY/2021/1733
2019 Approved
31, Walpole Road, London, N17 6BE
Erection of single storey extension which extends beyond the rear wall of the original ho…
HGY/2019/0322
2019 Approved
31, Walpole Road, London, N17 6BE
Certificate of lawfulness for the formation of dormer in rear roof slope with Juliet balc…
HGY/2019/0390
2018 Approved
154, Downhills Park Road, London, N17 6BP
Erection of single storey extension which extends beyond the rear wall of the original ho…
HGY/2018/2812
2018 Approved
39 Walpole Road London N17 6BE
Demolition of existing outbuilding and erection of a replacement outbuilding to provide h…
HGY/2018/1633
2018 Refused
32 Downhills Way London N17 6BA
Formation of a new hardstanding and crossover to the front of the property.
HGY/2018/0924
2017 Approved
3 Colton Gardens London N17 6BS
Certificate of Lawfulness for demolition of a rear conservatory and replacement with a si…
HGY/2017/3315
2017 Approved
48 Downhills Way London N17 6BA
Certificate of lawfulness for formation of dormer in rear roof slope with Juliet balcony…
HGY/2017/3270
2016 Approved
9 Colton Gardens London N17 6BS
Lawful development certificate for a single storey rear extension
HGY/2016/3897
2016 Approved
14 Downhills Way London N17 6BA
Certificate of Lawfulness for a rear roof dormer extension including loft conversion to h…
HGY/2016/0181
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