Council planning record

Site clearance works and construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tanks and pumphouse, security guard house, and provision of kiosk substation. Construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.

Plot 3 Maylands Avenue Hemel Hempstead Hertfordshire HP2 4FQ

With planning case officerReference: 26/00267/MFADacorum Borough Council

Last published check: 21 Sept 2026, 13:20. Check the council record for more recent changes.

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Application location

Plot 3 Maylands Avenue Hemel Hempstead Hertfordshire HP2 4FQ

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Application summary

Status
With planning case officer
Application type
Major Full Application
Received
9 Feb 2026
Validated
9 Feb 2026
Determination deadline
Not published
Local authority
Dacorum Borough Council

Application overview

Site clearance works and construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tanks and pumphouse, security guard house, and provision of kiosk substation. Construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.

Proposal details

Reference
26/00267/MFA
Alternative references
PP-14657171
Ward
Adeyfield East
Parish
Hemel Hempstead (No Parish)
Agent
Lichfields

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Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received Date

    Published milestoneCouncil source
  2. Latest Neighbour Consultation Date

    Published milestoneCouncil source
  3. Application Validated Date

    Published milestoneCouncil source
  4. Neighbour Consultation Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  5. Last Site Notice Posted Date

    Published milestoneCouncil source
  6. Latest Site Notice Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  7. Agreed Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

With planning case officer

Appeal status: Unknown

Planning conditions

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