11 St Leonards Close Hertford Hertfordshire SG14 3LL Data via plota.co.uk

3/25/1570/HH - Householder Approved

Proposal

Construction of single storey front and side infill extension, replacement fenestration and insertion of rooflights, installation of air conditioning system and Juliet balcony. Alterations to landscaping Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
2 Oct 2025
✓
Validated
4 Nov 2025
✓
Approved
8 Jan 2026

Approved on 8 Jan 2026 · Delegated Decision · Last checked 8 Oct 2026

Documents 31

Consultation & comments 9

PDF Commenter’s name hidden Show Neighbour Correspondence · 5 Dec 2025 View ↗
PDF HIGHWAYS - 20/11/25 Consultee Correspondence · 20 Nov 2025 View ↗
PDF Commenter’s name hidden Show Neighbour Correspondence · 10 Nov 2025 View ↗
PDF Commenter’s name hidden Show Neighbour Correspondence · 10 Nov 2025 View ↗
PDF HISTORIC ENVIRONMENT 10/11/25 Consultee Correspondence · 10 Nov 2025 View ↗
PDF Commenter’s name hidden Show Neighbour Correspondence · 10 Nov 2025 View ↗
PDF Commenter’s name hidden Show Neighbour Correspondence · 14 Oct 2025 View ↗
PDF HISTORIC ENVIRONMENT 13/10/25 Consultee Correspondence · 13 Oct 2025 View ↗
PDF Commenter’s name hidden Show Neighbour Correspondence · 9 Oct 2025 View ↗

All documents on the council site ↗

Associated applications 3

Site constraints 6

Hertford conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
7 listed buildings within 150 m
Nearest: Revels Hall, Grade II, 20 m away · 1 Grade I, 2 Grade II*, 4 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 7 with distances
Historic England ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Green belt 15 m away: London; Inside the Hertford built-up area; Priority habitat 39 m away: Traditional orchard.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 7 October 2026. Historic England, the Environment Agency, Natural England 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.

Sales history 2

Last sold for £820,000 in November 2024. Detached house, freehold.

26 November 2024£820,000
30 August 2002£330,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area131 m² (1,410 sq ft)
Energy ratingC (76 out of 100)
PropertyDetached house, 7 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in February 2023, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Householder
Postcode
SG14 3LL
Received
2 Oct 2025
Validated
4 Nov 2025
Ward
Hertford Bengeo
Parish
Hertford Town Council
Target decision
8 Jan 2026
Decision
Grant Plan Permission w Conds
Decision date
8 Jan 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 65 days from validation, 9 days slower than East Hertfordshire's median of 56 for householder applications. Approved, as 87% of householder applications here are.

65%decided within 8 weeks
87%approved
544decided in the last year

Plota live figures for householder applications decided by East Hertfordshire in the last twelve months, from validation. East Hertfordshire decision record →

Public comments

5comments received
4 objecting1 supporting

80% object · above the UK average of 74%

10 neighbours consulted · Last counted 8 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14300595
Planning Portal ref
PP-14300595
Comments by
5 Dec 2025
Statutory expiry
30 Dec 2025
Env. assessment
No
East Hertfordshire
Planning Authority Score
4.9/10
Below average
#152 of 296 councils
Relevant to this application:
Householder decisions

East Hertfordshire is faster than most councils at deciding householder applications, ranking #93 out of 296. East Hertfordshire is also one of the strictest councils - it refuses more householder applications than almost any other, with only 84% approved vs 90% nationally.

One of the strictest councils
only 84% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
East Hertfordshire decision statistics
Based on MHCLG data, the year to March 2026
81%
Overall approval rate
Below avg (87%) #256 of 296
84%
Householder approved
Below avg (90%) #256 of 296
73%
Decided in 8 weeks
Above avg (63%) #93 of 296
36%
Extended time limit
Below avg (41%) #109 of 296
53%
Minor dwellings approved
128 decided (1-9 homes)
82%
Major dwellings approved
11 decided (10+ homes)
94%
Change of use approved
36 decided
1,184
Total decisions
223 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.