Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

This site has had 5 applications since 2024: 3 approved, 0 refused.

• 2025/3388 Granted

  Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  (T9.1) Fraxinus excelsior - fell (11.1) Pinus Species - fell (G168) Fraxinus excelsior - fell x 3 trees (G169) Fraxinus excelsior - fell x 4 trees (G170) Fraxinus excelsior - fell x 3 trees (185) Pinus sylvestris - fell (186) Pinus sylvestris - fell

  Decided 19 Nov 2025 Trees
• 2025/2968 Granted

  Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  Non material amendment of 2024/1336 - Increase the height of the spoil mounds to a maximum height of 6m

  Decided 20 Oct 2025 Amendments
• 2025/2669 Awaiting decision

  Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  Variation of conditions (2) approved plans (3) archaeological written scheme (5) amend arboricultural impact assessment of consented permission 2023/3858 (which gave consent for Underground point of connection cables (for battery storage development) located beneath non operational land within the Norwich National Grid Main Substation) Date of Decision: 09/12/2024

  Submitted 27 Aug 2025 Amendments
• 2024/2830 Granted

  Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  Details of condition 9 Part A of 2024/1336 - 9a - Habitat Management and Monitoring Plan, BNG Plan

  Decided 17 Oct 2024 Conditions

1. 1 Feb 2025

   Received by South Norfolk

2. 24 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 29 March 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   South Norfolk took a median of 51 days over the applications it decided in the last year.

This application is with South Norfolk for determination, against a statutory target of eight weeks. Over the last year South Norfolk decided condition discharge and variation applications in a median of 50 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  2024/2830 Submitted 25 Sep 2024 50 yards away

  Details of condition 9 Part A of 2024/1336 - 9a - Habitat Management and Monitoring Plan, BNG Plan

  Granted Conditions 10 docs

• Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  2025/2968 Submitted 22 Sep 2025 50 yards away

  Non material amendment of 2024/1336 - Increase the height of the spoil mounds to a maximum height of 6m

  Granted Amendments 4 docs

• Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  2025/2968 Submitted 22 Sep 2025 50 yards away

  Non material amendment of 2024/1336 - Increase the height of the spoil mounds to a maximum height of 6m

  Granted Amendments 4 docs

• Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  2025/0301 Submitted 1 Feb 2025 50 yards away

  100% historically approved · decision due ~29 Mar

  Details reserved by condition 7 (drainage details), condition 11 (trees) and condition 13 (ecology) of 2024/1336

  Awaiting decision Conditions Trees 43 docs

• Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  2025/2669 Submitted 27 Aug 2025 150 yards away

  96% historically approved · decision due ~22 Oct

  Variation of conditions (2) approved plans (3) archaeological written scheme (5) amend arboricultural impact assessment of consented permission 2023/3858 (which gave consent for Underground point of connection cables (for battery storage development) located beneath non operational land within the Norwich National Grid Main Substation) Date of Decision: 09/12/2024

  Awaiting decision Amendments 19 docs

• Norwich Main Substation Mangreen Hall Lane Dunston Norfolk NR14 8PG

  2025/2669 Submitted 27 Aug 2025 150 yards away

  96% historically approved · decision due ~22 Oct

  Variation of conditions (2) approved plans (3) archaeological written scheme (5) amend arboricultural impact assessment of consented permission 2023/3858 (which gave consent for Underground point of connection cables (for battery storage development) located beneath non operational land within the Norwich National Grid Main Substation) Date of Decision: 09/12/2024

  Awaiting decision Amendments 19 docs

• 2026/2095 Granted

  Land Rear Of 11 Briar Lane Swainsthorpe Norfolk

  Discharge of condition 4- Habitat management and monitoring plan, of existing application 2026/1014

  Received 21 Jul, published by the council 30 Jul 2026 Conditions
• 2026/2069 Granted

  Street Record Barn Owl Close Reedham Norfolk

  Details of condition 17 - Air source heat pump and 18 - external lighting of planning application 20220887

  Received 17 Jul, published by the council 27 Jul 2026 Conditions
• 2026/2972 Awaiting decision

  Rags Folgate Wymondham Road Bunwell Norfolk NR18 9LD

  Details of of condition 3 (Joinery details) of 2026/1707

  Received 5 Oct, published by the council 11 Oct 2026 Conditions
• 2026/2950 Awaiting decision

  34 Victoria Road Diss Norfolk IP22 4HW

  Details reserved by condition 18 of 2024/1457 (waste management)

  Received 2 Oct, published by the council 11 Oct 2026 Conditions
• 2026/3021 Decided

  April Cottage Plump Road Tharston Norfolk NR15 2YR

  Upgrade of septic tank with package treatment plant

  Received 30 Sep, published by the council 11 Oct 2026 Conditions