69 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA Data via plota.co.uk
Proposal
Conversion of loft to habitable space with 2x hip to gable roof alterations, partially recessed rear dormer with 2x Juliette balconies, and insertion of 3x front rooflights. Certificate of Lawful Development (Proposed). Data via plota.co.uk
Application progress
Refused on 10 Apr 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 9
Decision & officer reports 2
Plans & drawings 6
Application forms 1
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Important details
- Council
- Hertsmere
- Application type
- Certificate Proposed Lawful Use/Dev
- Postcode
- EN6 3PA
- Received
- 13 Feb 2026
- Validated
- 13 Feb 2026
- Ward
- Shenley
- Parish
- The Parish Council South Mimms And Ridge
- Case officer
- Show
- Target decision
- 10 Apr 2026
- Decision
- Refuse to Grant Certificate
- Decision date
- 10 Apr 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- MBBM Studio Architects
Consultation & key dates
- Alt. reference
- PP-14694432
- Neighbours
- 13 Apr 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
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%).
Track this application
69 Blanche Lane South Mimms Potters Bar Hertfordshire EN6 3PA
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