56 Rushfield Potters Bar Hertfordshire EN6 3HJ Data via plota.co.uk

26/0791/CLP - Certificate Proposed Lawful Use/Dev Approved

Proposal

Conversion of loft to habitable space with rear dormer and Juliet balcony, and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
8 Jun 2026
✓
Approved
21 Jul 2026

Approved on 21 Jul 2026 · Delegated Decision · Last checked 23 Jul 2026

Site constraints 2

Also on the record
Radon affected area, class 3; Inside the Potters Bar built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 £500,000 in February 2020. Semi-detached house, freehold.

12 February 2020£500,000
21 August 2006£248,000

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

Building

Floor area84 m² (904 sq ft)
Energy ratingF (34 out of 100), could reach C
PropertySemi-detached house, 6 habitable rooms
Built1950 to 1966
HeatingElectric storage heaters
WallsCavity wall, filled cavity

From the energy performance certificate lodged in July 2018, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Hertsmere - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Hertsmere
Application type
Certificate Proposed Lawful Use/Dev
Postcode
EN6 3HJ
Received
8 Jun 2026
Validated
8 Jun 2026
Ward
Potters Bar Furzefield
Parish
No Parish
Case officer
Show
Target decision
3 Aug 2026
Decision
Grant Lawful Certificate (Proposed Dev)
Decision date
21 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
The Plan Company

How this decision compares

Decided in 43 days from validation, 12 days faster than Hertsmere's median of 55 for extensions. Approved, as 86% of extensions here are.

70%decided within 8 weeks
86%approved
475decided in the last year

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

Consultation & key dates

Statutory expiry
3 Aug 2026
Env. assessment
No
Hertsmere
Planning Authority Score
3.3/10
Poor
#225 of 296 councils
Relevant to this application:
Householder decisions

Hertsmere is slower than most councils at deciding householder applications, ranking #243 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) 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
Hertsmere decision statistics
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #57 of 296
94%
Householder approved
Above avg (90%) #108 of 296
49%
Decided in 8 weeks
Below avg (63%) #243 of 296
55%
Extended time limit
Above avg (41%) #249 of 296
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
89%
Change of use approved
27 decided
742
Total decisions
55 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.