44 Lanchester Road Hornsey London N6 4TA Data via plota.co.uk

HGY/2026/1881 - Lawful development Approved

Proposal

Certificate of Lawfulness: Proposed construction of a rear and side roof dormer with 2 rooflights; Partial conversion of the existing garage to a home office, including replacement of the garage door, insertion of a side and rear window, and infill of part of the garage roof; Installation of retractable fabric awnings to first-floor rear windows and replacement awnings to rear ground-floor windows; Installation of external wall insulation; and Installation of roof-mounted solar panels. Data via plota.co.uk

View original council record ↗

Application progress

Received
6 Jul 2026
Validated
6 Jul 2026
Approved
3 Aug 2026

Approved on 3 Aug 2026 · Delegated Decision · Last checked 22 Aug 2026

Documents 26

Plans & drawings 21

PDF CW-0350-211_revP1_Proposed First Floor Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-001_revP1_Location Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-212_revP1_Proposed Second Floor Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-213_revP1_Proposed Roof Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-220_revP1_Proposed Sections.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-210_revP1_Proposed Ground Floor Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-006_revP1_Proposed Block Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-011_revP1_Existing First Floor Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-020_revP1_Existing Section 01.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-010_revP1_Existing Ground Floor Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-230_revP1_Proposed Front Elevation.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-221_revP1_Proposed Sections.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-013_revP1_Existing Roof Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-231_revP1_Proposed Side Elevation.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-005_revP1_Existing Block Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-032_revP1_Existing Rear Elevation.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-031_revP1_Existing Side Elevation.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-232_revP1_Proposed Rear Elevation.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-021_revP1_Existing Section 02.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-012_revP1_Existing Second Floor Plan.pdf PDF · 6 Jul 2026 View ↗ PDF CW-0350-030_revP1_Existing Front Elevation.pdf PDF · 6 Jul 2026 View ↗

All documents on the council site ↗

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Important details

Council
Haringey
Application type
Lawful development
Postcode
N6 4TA
Received
6 Jul 2026
Validated
6 Jul 2026
Ward
Fortis Green
Case officer
Show
Target decision
31 Aug 2026
Decision
Permitted Development
Decision date
3 Aug 2026
Decision level
Delegated Decision
Applicant
Show

Public comments

No public comments yet.

Last counted 22 Aug 2026

Read the comments on the council site ↗

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