17 Hampstead Gardens London NW11 7EU Data via plota.co.uk
Proposal
Single storey rear extension with a proposed depth of 3.47 metres, maximum height of 3.00 metres and eaves height of 2.90 metres. Following demolition of the existing rear extension. Data via plota.co.uk
Application progress
Refused on 25 Sept 2026 · Delegated Decision · Last checked 25 Sept 2026
Documents 6
Decision & officer reports 1
Statements & assessments 1
Plans & drawings 3
Site constraints 8
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.
Sales history 2
Last sold for £1,090,000 in October 2025. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 2024, the latest held for this property. The building may have changed since. View the certificate
Every application in Barnet - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Nearby new applications
11 - 13 Temple Fortune Parade Finchley Road London NW11 0QS
Installation of 2no. internally illuminated fascia signs
50 Brookside Road London NW11 9NE
Part single, part two storey side and rear with alterations to the exising patio...
4 Portsdown Avenue London NW11 0NB
Use of the property as a (Class C4) 5 bed House in Multiple Occupation (HMO) occ...
41 - 43 Sneath Avenue London NW11 9AJ
Part single, part two storey rear extensions to both properties following the de...
21 Meadway London NW11 7JR
Removal of the single storey brick store to the rear; Reinstatement of the rear ...
21 Meadway London NW11 7JR
Removal of the single storey brick store to the rear; Reinstatement of the rear ...
Important details
- Council
- Barnet
- Application type
- Prior Notification (Householder)
- Postcode
- NW11 7EU
- Received
- 20 Aug 2026
- Validated
- 24 Aug 2026
- Ward
- Golders Green
- Case officer
- Show
- Target decision
- 5 Oct 2026
- Decision
- Prior Approval Required and Refused
- Decision date
- 25 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- OGA
How this decision compares
Decided in 32 days from validation, 20 days faster than Barnet's median of 52 for extensions. Refused, as 25% of extensions here are.
Plota live figures for extensions decided by Barnet in the last twelve months, from validation. Barnet decision record →
Public comments
No public comments yet.
2 neighbours consulted · Last counted 25 Sept 2026
Consultation & key dates
- Alt. reference
- PP-15098337
- Planning Portal ref
- PP-15098337
- Neighbours
- 24 Aug 2026
- Consultation
- 24 Aug 2026
- Comments by
- 16 Sept 2026
- Statutory expiry
- 5 Oct 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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.
Track this application
17 Hampstead Gardens London NW11 7EU
Tracking this application
Not there after a minute? Check your junk folder. It's from alerts@plota.co.uk.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
