49 Haileybury Avenue Enfield EN1 1JJ Data via plota.co.uk

26/01850/CEA - Cert of Lawful Use/Operation - Proposed Approved
Extensions & alterations

Proposal

Rear dormer and front roof lights. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
6 May 2026
✓
Approved
26 May 2026

Approved on 26 May 2026 · Delegated Decision · Last checked 5 Jul 2026

Documents 2

Decision & officer reports 1

PDF Decision Notice Decision Notice · 26 May 2026 View ↗

Application forms 1

PDF Application Form - Without Personal Data Application Form - Without Personal Data · 6 May 2026 View ↗

All documents on the council site ↗

Nearby new applications

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51 Delhi Road Enfield EN1 2LZ

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Important details

Council
Enfield
Application type
Cert of Lawful Use/Operation - Proposed
Postcode
EN1 1JJ
Received
6 May 2026
Validated
6 May 2026
Ward
Southbury
Case officer
Show
Target decision
1 Jul 2026
Decision
Granted
Decision date
26 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
ADVANCE BUILDING CONSULTANCY ltd

Consultation & key dates

Alt. reference
PP-14911544
Env. assessment
No

Historical activity at this location

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

Within ~100m

Nearby activity

2025
57 Trinity Avenue Enfield EN1 1HT
Single storey rear extension 6m deep x 3.4m high (3m high to eaves).
25/00953/PRH
2024 Approved
36 Trinity Avenue Enfield EN1 1HS
Single storey rear extension 6m deep x 3.08m high (2.83m high to eaves).
24/03481/PRH
2022 Approved
45 Melbourne Way Enfield EN1 1XG
Rear dormer with Juliet balcony and roof lights to front.
22/00772/CEA
2022 Approved
14 Harrow Avenue Enfield EN1 1JH
Rear dormer with front roof lights and front porch.
22/03024/CEA
2022 Refused
51 Melbourne Way Enfield EN1 1XG
Single storey rear extension 4.00m deep x 3.00m high (3.00m high to eaves).
22/02087/PRH
2022 Approved
86 Trinity Avenue Enfield EN1 1HS
Single storey rear extension 4m deep x 2.50m high (2.50m high to eaves).
22/01533/PRH
2022 Refused
66 Trinity Avenue Enfield EN1 1HS
Single storey rear extension.
22/00559/HOU
2022 Refused
45 Melbourne Way Enfield EN1 1XG
Single storey rear extension 4m deep x 3.50m high (2.70m high to eaves).
22/00835/PRH
2021 Approved
36 Trinity Avenue Enfield EN1 1HS
Rear dormer with front rooflights.
21/04198/CEA
2021 Refused
51 Melbourne Way Enfield EN1 1XG
Single storey rear extension, together with side dormer and rooflights.
21/03401/CEA
2021 Approved
36 Trinity Avenue Enfield EN1 1HS
Single storey rear extension.
21/02436/HOU
2021 Approved
66 Trinity Avenue Enfield EN1 1HS
Single storey rear extension.
21/02501/CEA
2021 Approved
37 Trinity Avenue Enfield EN1 1HT
Rear dormer with juliet balcony and front rooflights.
21/02361/CEA
2021 Approved
37 Trinity Avenue Enfield EN1 1HT
Single storey rear extension 6.00m deep x 3.35m high (3.00m high to eaves).
21/02396/PRH
2021 Approved
62 Trinity Avenue Enfield EN1 1HS
Rear dormer with juliet balcony and rooflights to front.
21/00948/CEA
2021 Approved
66 Trinity Avenue Enfield EN1 1HS
Front porch, rear dormer and alterations to the rear fenestration.
21/01425/CEA
2021 Refused
66 Trinity Avenue Enfield EN1 1HS
Single storey rear extension 5m deep x 4m high (3m high to eaves).
21/01435/PRH
2020 Approved
35 Haileybury Avenue Enfield EN1 1JJ
First floor rear extension.
20/02610/HOU
2020 Approved
57 Haileybury Avenue Enfield EN1 1JJ
Single storey rear extension 4.00m deep x 4.00m high (3.00m high to eaves).
20/02115/PRH
2020 Refused
35 Haileybury Avenue Enfield EN1 1JJ
First floor rear extension.
20/01515/HOU
2018 Approved
55 Trinity Avenue Enfield EN1 1HT
Single storey rear extension 6m deep x 3m high (3m high to eaves).
18/02443/PRH
2018 Refused
40 Trinity Avenue Enfield EN1 1HS
Single storey rear extension 5m deep x 3.75m high (2.8m high to eaves).
18/01670/PRH
2016 Approved
37 Melbourne Way Enfield EN1 1XG
Erection of a part single storey part two storey rear extension
16/03401/HOU
2016 Refused
49 Melbourne Way Enfield EN1 1XG
Single storey 3m rear extension to existing 3m extension totalling 6m deep x 3.5m high (2…
16/03267/PRH
2016 Approved
59 Trinity Avenue Enfield EN1 1HT
Single storey rear extension 6m deep x 3.5m high (2.75m high to eaves)
16/02221/PRH
Enfield
Planning Authority Score
6.9/10
Good
#65 of 296 councils
Relevant to this application:
Householder decisions

Enfield is one of the fastest councils in England for householder decisions, ranking #15 out of 296. Only 5% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Enfield is also one of the strictest councils - it refuses more householder applications than almost any other, with only 83% approved vs 90% nationally.

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Enfield decision performance
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #271 of 296
83%
Householder approved
Below avg (90%) #260 of 296
90%
Decided in 8 weeks
Above avg (63%) #15 of 296
5%
Extended time limit
Below avg (41%) #1 of 296
60%
Minor dwellings approved
265 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
72%
Change of use approved
322 decided
1,939
Total decisions
433 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings