20 Castle Street Hertford Hertfordshire SG14 1HH Data via plota.co.uk
Proposal
Listed Building Consent for works to basement plant room, including: insertion of new gas supply pipe below ground level, new gas boiler and associated works within plant room, replacement of existing plant room door with fire door, asbestos removal where necessary and re-painting of internal wall. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 20 Oct 2026; it is now day 90.
Documents 16
Statements & assessments 2
Plans & drawings 7
Application forms 1
Consultation & comments 1
Other documents 5
Site constraints 5
Show the other 51 with distances
- 5 m24, Castle StreetGrade II
- 6 m14,16,18 and 18a, Castle StreetGrade II
- 23 mGatehouse to Hertford Castle (Hertford Castle Demolished)Grade I
- 23 mBailey Walls, North East Range to Hertford Castle (Hertford Castle Demolished)Grade II*
- 23 m22, 24-26 and 28, Parliament SquareGrade II
- 23 mBailey Walls, South East Range to Hertford Castle (Hertford Castle Demolished)Grade II*
- 34 mNumber 17 Including Front RailingsGrade II
- 39 m13, CASTLE STREET (See details for further address information)Grade II
- 39 m15, Castle StreetGrade II
- 41 m23, Parliament SquareGrade II
- 41 mThe Walnuts (Number 23) Including Front RailingsGrade II*
- 42 m19 and 21, Parliament SquareGrade II
- 46 m14, Parliament SquareGrade II
- 46 mThe Blackbird Public HouseGrade II
- 49 m1, Queens RoadGrade II
- 59 m9,11 and 13, Parliament SquareGrade II
- 62 mCoachouse and Stables to Number 23Grade II
- 65 m5 and 7, Parliament SquareGrade II
- 66 mHertford War Memorial Including Raised Elliptical SurroundGrade II
- 67 mBailey HallGrade II*
- 67 mCastle Moat HouseGrade II
- 74 m1 and 3, Parliament SquareGrade II
- 81 m2-10, Fore StreetGrade II
- 88 mIcehouse Approximately 35 Metres South of Postern, Hertford Castle (Hertford Castle Demolished)Grade II
- 89 m6, Parliament SquareGrade II
- 90 m2 and 4, Parliament SquareGrade II
- 91 mManufactory HouseGrade II
- 93 m12,14 and 16, Fore StreetGrade II
- 96 m1, Fore StreetGrade II
- 98 mFormer Green Dragon Hotel Including Wall and Pier to RightGrade II
- 98 mFormer Stables to Former Green Dragon Hotel Former Stables to Former Green Dragon Hotel (Green Dragon Hotel Not Included)Grade II
- 98 m29, Castle StreetGrade II
- 102 m18, Fore StreetGrade II
- 102 mThe Old VicarageGrade II*
- 104 m3-11, FORE STREET (See details for further address information)Grade II*
- 106 mThe Salisbury ArmsGrade II*
- 111 mThe White Horse Public HouseGrade II
- 122 m36 and 38, Castle StreetGrade II
- 124 mGates to the Grounds of Hertford Castle (Hertford Castle Demolished)Grade II
- 138 mShire HallGrade I
- 139 m5,7 and 9, Church StreetGrade II
- 139 m11 and 13, Church StreetGrade II
- 140 m28 AND 30, FORE STREET (See details for further address information)Grade II
- 140 mUnnamed
- 141 m19-31, Church StreetGrade II
- 141 mGateway to West of Number 35Grade II
- 141 mEast Wing to Number 37, Former Green Coat SchoolGrade II
- 141 m35 and 37 Including Former Number 33Grade II
- 145 m32 and 34, Fore StreetGrade II
- 147 mGate at Ngr Tl 3273 1248Grade II
- 150 m6a and 8, the WashGrade II
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.
Building
From the energy performance certificate lodged in July 2021, 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
- Listed Building Consent
- Postcode
- SG14 1HH
- Received
- 22 Jul 2026
- Validated
- 22 Jul 2026
- Ward
- Hertford Castle
- Parish
- Hertford Town Council
- Case officer
- Show
- Target decision
- 2 Oct 2026
- Applicant
- Show
- Agent
- Alison Young Planning Associates Ltd
Decision outlook
Day 90, past the statutory target. 77% of listed building works in East Hertfordshire are decided within thirteen weeks, which runs to 21 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 19 Oct 2026.
Plota live figures for listed building works decided by East Hertfordshire in the last twelve months, from validation. East Hertfordshire decision record →
Public comments
No public comments yet.
Last counted 19 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15096486
- Planning Portal ref
- PP-15096486
- Comments by
- 11 Sept 2026
- Statutory expiry
- 16 Sept 2026
- Env. assessment
- No
Historical activity at this location
25 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.
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.
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20 Castle Street Hertford Hertfordshire SG14 1HH
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The consultation period closed on 11 Sept 2026.