19 Byron Terrace Hertford Road London N9 7DG Data via plota.co.uk

26/04222/PRH - Class A HH - Prior Approval Application in Progress
Extensions & alterations

Proposal

Single storey rear extension 6m deep x 3m high (2.95m high to eaves). Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
5 Oct 2026
✓
Consultation
15 Oct 2026
Decision
Expected by 16 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 14 Nov 2026 and 24 Nov 2026, from Enfield's recent extensions.

Comments are open until 8 Nov 2026

Comment on this application ↗

Documents 1

Application forms 1

PDF Application Form - Without Personal Data Application Form - Without Personal Data · 5 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 8

Article 4 direction
Borough wide. Named permitted development rights are withdrawn here.
An Article 4 direction withdraws particular permitted development rights, so work that would normally need no application needs one here. Not every council has published its directions.
Air quality management area: Enfield AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Opportunity area
Where the London Plan expects significant growth.
Boundaries are indicative and the borough holds the detailed plan.
Also on the record
2 listed buildings within 150 m; National infrastructure project 1280 m away: North London (Electricity Line) Reinforcement; Inside the Enfield built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Metropolitan Open Land 23 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 10 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area71 m² (764 sq ft)
Energy ratingD (61 out of 100), could reach B
PropertySemi-detached house, 4 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in April 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Enfield
Application type
Class A HH - Prior Approval
Postcode
N9 7DG
Received
5 Oct 2026
Validated
5 Oct 2026
Ward
Jubilee
Case officer
Show
Target decision
16 Nov 2026
Decision level
Delegated Decision
Applicant
Show
Agent
DOMENECH DESIGNS LTD

Decision outlook

Day 23 of the 56-day target. Enfield usually decides extensions by day 44.

Day 2333 days to the 56-day target
90%decided within 8 weeks
82%approved
1,770decided in the last year

Plota live figures for extensions decided by Enfield in the last twelve months, from validation. Enfield decision record →

Public comments

No public comments yet.

2 neighbours consulted · Last counted 25 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15160794
Planning Portal ref
PP-15160794
Neighbours
15 Oct 2026
Consultation
15 Oct 2026
Comments by
8 Nov 2026
Statutory expiry
16 Nov 2026
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
15 Byron Terrace Hertford Road London N9 7DG
Single storey rear extension 4.7m deep x 3m high (3m high to eaves).
25/02277/PRH
2025 Approved
14 Byron Terrace Hertford Road London N9 7DG
Rear outbuilding.
25/00694/CEA
2025
5 Byron Terrace Hertford Road London N9 7DG
Single storey rear extension 5m deep x 3m high (2.6m high to eaves).
25/01093/PRH
2025 Approved
2 Byron Terrace Hertford Road London N9 7DG
Installation of a new External Wall Insulation (EWI) system and replacement of the existi…
25/00406/RE4
2025 Approved
23 Byron Terrace Hertford Road London N9 7DG
Installation of a new External Wall Insulation (EWI) system, replacement of the existing…
25/00424/RE4
2025 Approved
13 Byron Terrace Hertford Road London N9 7DG
Installation of a new External Wall Insulation (EWI) system, replacement of the existing…
25/00161/RE4
2021 Approved
526 Hertford Road London N9 8AE
Rear dormer with front rooflights.
21/04224/CEA
2021 Refused
56 Beatrice Road London N9 8AN
Single storey rear extension 6.00m deep x 3.00m high (3.00m high to eaves).
21/01561/PRH
2021 Approved
56 Beatrice Road London N9 8AN
Alterations to roof gable end with flank window, rear dormer with juliet balcony and fron…
21/00496/CEA
2021 Refused
56 Beatrice Road London N9 8AN
Single storey rear extension 6m deep x 3m high (3m high to eaves).
21/00610/PRH
2020 Refused
13 Byron Terrace Hertford Road London N9 7DG
Construction of hard standing in connection with vehicular access.
20/02549/HOU
2020 Approved
528 Hertford Road London N9 8AE
Single storey rear extension 6m deep x 3m high (2.7m high to eaves).
20/04127/PRH
2020 Refused
528 Hertford Road London N9 8AE
Conversion of single-family dwelling into 2Nos. self-contained flats involving single sto…
20/01286/FUL
2020 Refused
7 Byron Terrace Hertford Road London N9 7DG
Single storey rear extension and single side extension incorporating front porch.
20/00519/HOU
2020 Refused
528 Hertford Road London N9 8AE
Conversion of single-family dwelling into 2Nos. self-contained flats involving single sto…
20/00145/FUL
2019 Approved
3 Byron Terrace Hertford Road London N9 7DG
Part single, part 2-storey side/rear extension.
19/01703/HOU
2019 Approved
7 Byron Terrace Hertford Road London N9 7DG
Single storey rear extension 6m deep x 3.25m high (3m high to eaves).
19/00942/PRH
2019 Approved
3 Byron Terrace Hertford Road London N9 7DG
Single storey side and rear extension.
19/00156/HOU
2019 Approved
3 Byron Terrace Hertford Road London N9 7DG
Part single, part 2-storey side/rear extension.
19/00065/HOU
2018 Refused
3 Byron Terrace Hertford Road London N9 7DG
Single storey side and rear extension.
18/04235/HOU
2018 Approved
17 Byron Terrace Hertford Road London N9 7DG
Single storey rear extension 6m deep x 3m high (3m high to eaves).
18/03038/PRH
2018 Approved
9 Byron Terrace Hertford Road London N9 7DG
Single storey rear extension 6m deep x 3m high (3m high to eaves).
18/02008/PRH
2017 Approved
516 Hertford Road London N9 8AE
Rear dormer and rooflights to front.
17/05415/CEA
2017 Refused
11 Byron Terrace Hertford Road London N9 7DG
Detached outbuilding at rear.
16/05953/HOU
2016 Approved
42 Beatrice Road London N9 8AN
Hip to gable, rear dormer with front rooflights.
16/05071/CEA
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 statistics
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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.