42 Holmesdale Road Hornsey London N6 5TQ Data via plota.co.uk

HGY/2026/1136 - Lawful development Approved
Admin / procedural

Proposal

Certificate of lawfulness: existing use of a flat roof area as a residential amenity space (roof terrace); and the presence of a perimeter balustrade, currently in glazed form, enclosing that terrace. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
27 May 2026
✓
Approved
29 May 2026

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

Documents 7

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 4

PDF DRG NO. 42 002 AB_Existing Typical Section PDF · 27 May 2026 View ↗ PDF DRG NO. 42 003 AB_Existing Roof Plan PDF · 27 May 2026 View ↗ PDF DRG NO. 42 001 AB_Existing Rear Elevation PDF · 27 May 2026 View ↗ PDF Location Plan PDF · 22 Apr 2026 View ↗

Other documents 1

PDF ApplicationFormRedacted.pdf PDF · 22 Apr 2026 View ↗

All documents on the council site ↗

Other new applications on this street

18 Holmesdale Road Hornsey London N6 5TQ

Ground floor wraparound extension, loft conversion with installation of roofligh...

HGY/2026/2036 - 17 Jul 2026

24 Holmesdale Road Hornsey London N6 5TQ

T1 small multi stem myrtle coppice T2 small Lilac crown clean from ivy and cli...

HGY/2026/1531 - 1 Jun 2026

2A Holmesdale Road Hornsey London N6 5TQ

6m Single Storey Rear Extension and Side Infill Extension with Flat Roof and 2 N...

HGY/2026/0977 - 10 Apr 2026

Nearby new applications

68 Southwood Lane Hornsey London N6 5DY

T1 - Cypress tree (12m) - reduce height by approximately 6m, leaving climbing ro...

HGY/2026/2147 - 28 Jul 2026

67 Shepherds Hill Hornsey London N6 5RE

Two poplar at the back fence of the property. Work needed - removal of both the ...

HGY/2026/2137 - 27 Jul 2026

Flat 1 126 Archway Road Hornsey London N6 5BH

T1: Lime: Reduce height by 2.5 metre & lateral spread by 1.5 metre & Remove dead...

HGY/2026/2112 - 23 Jul 2026

8 Winchester Road Hornsey London N6 5HW

Lime adjacent to road: Reduce overall crown by up to 2 metres; prune within most...

HGY/2026/2111 - 23 Jul 2026

2 Wembury Mews Hornsey London N6 5XJ

Rear Garden: G1: Mixed Species Group of Ash & Sycamore: Approximately 13.00m: ...

HGY/2026/2110 - 23 Jul 2026

37 Hornsey Lane Gardens Hornsey London N6 5NY

T1: Lime (12m): Re-pollard to original points at 3m removing 9m to keep tree at ...

HGY/2026/2084 - 22 Jul 2026

Important details

Council
Haringey
Application type
Lawful development
Postcode
N6 5TQ
Received
27 May 2026
Validated
27 May 2026
Ward
Highgate
Case officer
Show
Decision
Approve
Decision date
29 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
226 Archway Road, Hornsey, London, N6 5AX
Ash (T1) - Reduce the lowest branches overhanging the garden of 5a Holmesdale Road by up…
HGY/2025/1663
2025 Approved
Flat 1, Orchard Mews, 42 Orchard Road, Hornsey, London, N6 5TR
Works involving a tree protected by a TPO. Root Barrier Installation to mitigate the infl…
HGY/2025/3025
2025 Refused
12 Orchard Road, Hornsey, London, N6 5TR
Single-storey rear extension to replace bay window; modification of existing side infill…
HGY/2025/2795
2025 Approved
6 Orchard Road, Hornsey, London, N6 5TR
Installation of Air Source Heat Pump in rear garden.
HGY/2025/2784
2025 Approved
14 Holmesdale Road, Hornsey, London, N6 5TQ
(T1) Beech - Neighbouring garden has a self seeded beech close to the rear boundary. The…
HGY/2025/3415
2025 Approved
57 Holmesdale Road, Hornsey, London, N6 5TH
T1 :- Honey locust (Gleditsia triacanthos) works required :- to reduce back to previous p…
HGY/2025/3128
2025 Approved
14,16 and 18 Orchard Road, Hornsey, London, N6 5TR
The works are to dig a trench to install a root barrier across the rear gardens of Nos 14…
HGY/2025/1853
2025 Approved
16 Holmesdale Road, Hornsey, London, N6 5TQ
Removal of existing rear balcony; replacement of associated upper ground floor doors with…
HGY/2025/1718
2025 Approved
39 Holmesdale Road, Hornsey, London, N6 5TH
Erection of a rear garden outbuilding.
HGY/2025/0627
2025 Approved
3 Francis Place, Holmesdale Road, Hornsey, London, N6 5TF
T1 Holly in front garden - remove
HGY/2025/1084
2025 Refused
Orchard Mews, 42 Orchard Road, Hornsey, London, N6 5TR
T1 Lime of the MWA Arboricultural Report Works: Remove (fell) to near ground level. Reaso…
HGY/2025/0195
2025 Approved
3 Francis Place, Holmesdale Road, Hornsey, London, N6 5TF
Removal of 1 x Sycamore. The tree failed to push leaf last season and is in poor overall…
HGY/2025/0727
2025 Approved
26 Holmesdale Road, Hornsey, London, N6 5TQ
T1 laylandii reduce height by 4ft and trim sides T2 Apple tree reduce overall canopy by 1…
HGY/2025/0626
2024 Approved
6 Orchard Road, Hornsey, London, N6 5TR
Insertion of 2 rooflights to front roofslope, single storey rear extension, front railing…
HGY/2024/2691
2024 Approved
47 Holmesdale Road, Hornsey, London, N6 5TH
Birch (T1): Reduce to previous, most recent pruning points (approx. 1-2m)
HGY/2024/2880
2024 Approved
Flat 2, 228 Archway Road, Hornsey, London, N6 5AX
Replacement of existing rear elevation ground floor window with french doors to facilitat…
HGY/2024/0129
2023 Approved
Basement And Ground Floor Flat A, 214 Archway Road, Hornsey, London, N6 5AX
Alterations to existing outbuilding to provide home office space
HGY/2023/1125
2023 Approved
19 Holmesdale Road, Hornsey, London, N6 5TH
Sycamore (T1): Reduce to previous, most recent pruning points (approx. 2-3m branch length)
HGY/2023/1790
2023 Approved
40 Orchard Road, Hornsey, London, N6 5TR
Erection of rear dormer including the insertion of 1x front rooflights
HGY/2023/0885
2023 Approved
22 Orchard Road, Hornsey, London, N6 5TR
Installation of an Air Source Heat Pump in rear garden.
HGY/2023/0732
2019 Refused
22, Holmesdale Road, London, N6 5TQ
Formation of a dormer window to rear roofslope, alterations to rear fenestration and relo…
HGY/2019/2562
2018 Approved
19, Orchard Road, London, N6 5TR
Rear dormer roof extension
HGY/2018/1852
2018 Approved
99, Claremont Road, London, N6 5BZ
Erection of 2-storey side to rear extension, erection of rear dormer.
HGY/2018/2542
2017 Approved
9 Holmesdale Road London N6 5TH
Single storey side extension and rear roof extension involving a dormer and terrace
HGY/2017/3693
2016 Approved
246 Archway Road London N6 5AX
Partially reduce existing ground floor area to Dry Cleaners to form new launderette to re…
HGY/2016/0237
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