18 Trinity Road Hertford Heath Hertfordshire SG13 7QR Data via plota.co.uk
Proposal
First floor rear extension with associated alterations Data via plota.co.uk
Application progress
Approved on 17 Aug 2026 · Delegated Decision · Last checked 18 Aug 2026
Documents 13
Decision & officer reports 1
Statements & assessments 2
Plans & drawings 4
Application forms 1
Consultation & comments 1
Site constraints 6
Checked on 6 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 1
Last sold for £430,000 in August 2019. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in April 2019, the latest held for this property. The building may have changed since. View the certificate
Every application in East Hertfordshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- East Hertfordshire
- Application type
- Householder
- Postcode
- SG13 7QR
- Received
- 16 Jun 2026
- Validated
- 16 Jun 2026
- Ward
- Hertford Heath & Brickendon
- Parish
- Hertford Heath Parish Council
- Case officer
- Show
- Target decision
- 11 Aug 2026
- Decision
- Grant Plan Permission w Conds
- Decision date
- 17 Aug 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Seven Nine Design Services
How this decision compares
Decided in 62 days from validation, 6 days slower than East Hertfordshire's median of 56 for extensions. Approved, as 85% of extensions here are.
Plota live figures for extensions decided by East Hertfordshire in the last twelve months, from validation. East Hertfordshire decision record →
Public comments
No public comments yet.
4 neighbours consulted · Last counted 18 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15001682
- Planning Portal ref
- PP-15001682
- Statutory expiry
- 11 Aug 2026
- Env. assessment
- No
Historical activity at this location
23 nearby applications on record - archival context, not part of the live application.
Nearby activity
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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
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18 Trinity Road Hertford Heath Hertfordshire SG13 7QR
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