Royal Air Force Museum Grahame Park Way London NW9 5LL Data via plota.co.uk

26/1579/S73 - Vary/Remove condition/Minor Mtl Amnd Approved

Proposal

Variation of Condition 1 (Approved Plans) of planning permission reference 25/0863/FUL dated 29/04/25 for '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.' Variation to include changes to the ASHPs and associated fencing and lighting. Alterations to doors. Addition of an enclosure to house UKPN termination box… Data via plota.co.uk

View original council record ↗

Application progress

Received
27 Apr 2026
Validated
5 May 2026
Consultation
14 May 2026
Approved
29 Jun 2026

Approved on 29 Jun 2026 · Delegated Decision · Last checked 19 Jul 2026

Documents 28

All documents on the council site ↗

Important details

Council
Barnet
Application type
Vary/Remove condition/Minor Mtl Amnd
Postcode
NW9 5LL
Received
27 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

Consultation & key dates

Alt. reference
PP-14867671
Site notice
14 May 2026
Press notice
14 May 2026
Barnet
Planning Authority Score
6.2/10
Average
#90 of 296 councils
Relevant to this application:
Householder decisions

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.

One of the strictest councils
only 82% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Barnet decision performance
Based on MHCLG data, the year to March 2026
75%
Overall approval rate
Below avg (87%) #285 of 296
82%
Householder approved
Below avg (90%) #264 of 296
79%
Decided in 8 weeks
Above avg (63%) #42 of 296
25%
Extended time limit
Below avg (41%) #29 of 296
55%
Minor dwellings approved
319 decided (1-9 homes)
90%
Major dwellings approved
21 decided (10+ homes)
41%
Change of use approved
132 decided
2,541
Total decisions
625 refused in the year to March 2026