Royal Air Force Museum Grahame Park Way London NW9 5LL Data via plota.co.uk
Proposal
Installation of 2no. air source heat pumps (ASHPs) and 2no. water source heat pumps (WSHPs) in the boiler house area to the north of the site with associated removal of redundant services, and other associated works to retrofit the boiler house including, new metal mesh fencing around ASHPs, partial removal of cladding to south side, replacement of doors and frames, creation of new opening in east and south elevations, replacement of roof covering, new external lighting above external doors and to the new mesh fencing, acoustic enclosures around ASHPs. Installation of 3no. louvres to the existing colonnade building. New UKPN termination box enclosure (Amendment to ) Data via plota.co.uk
Application progress
Approved on 29 Jun 2026 · Delegated Decision · Last checked 19 Jul 2026
Documents 27
Decision & officer reports 2
Statements & assessments 6
Plans & drawings 14
Application forms 1
Associated applications 2
- Installation of 2no. air source heat pumps (ASHPs) and 2no. water source heat pumps (WSHPs) in the boiler house area…
Site constraints 6
Show the other one with distances
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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 November 2017, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Barnet
- Application type
- Listed Building Consent / Demolition
- Postcode
- NW9 5LL
- Received
- 21 Apr 2026
- Validated
- 5 May 2026
- Ward
- Colindale North
- Case officer
- Show
- Target decision
- 30 Jun 2026
- Decision
- Approve subject to conditions
- Decision date
- 29 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- The Planning Lab
How this decision compares
Decided in 55 days from validation, about the council's usual 56 days. Approved, as 97% of listed building works here are.
Plota live figures for listed building works decided by Barnet in the last twelve months, from validation. Barnet decision record →
Consultation & key dates
- Alt. reference
- PP-14867688
- Planning Portal ref
- PP-14867688
- Comments by
- 4 Jun 2026
- Site or press notice
- 14 May 2026
- Statutory expiry
- 30 Jun 2026
Historical activity at this location
18 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Barnet is faster than most councils at deciding householder applications, ranking #42 out of 296. Only 25% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Barnet is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
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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Royal Air Force Museum Grahame Park Way London NW9 5LL
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Referenced application
Council archive
Royal Air Force Museum Grahame Park Way London NW9 5LL
Installation of 2no. air source heat pumps (ASHPs) and 2no. water source heat pumps (WSHPs) in the boiler house area to the north of the site with associated removal of redundant services, and other associated works to retrofit the boiler house including, new metal mesh fencing around ASHPs, partial removal of cladding to south side, replacement of doors and frames, creation of new opening in east and south elevations, replacement of roof covering, new external lighting above external doors and to the new mesh…
- Received
- 28 Feb 2025
- Decided
- 29 Apr 2025
- Outcome
- Approved
- Type
- Heritage