48 Stanley Hill Amersham Buckinghamshire HP7 9HL Data via plota.co.uk
Proposal
Two storey front extension. Part two storey, part single storey rear extension. First floor side extension. Part garage conversion and loft conversion. Changes to fenestration Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 29 Oct 2026, from Buckinghamshire's recent extensions.
Site constraints 6
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 1
Last sold for £850,000 in February 2026. Detached 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 July 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Buckinghamshire - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
139 Stanley Hill Amersham Buckinghamshire HP7 9HQ
Householder application for garage conversion and alterations to fenestration.
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Certificate of Lawfulness for proposed erection of 2no prefabricated classrooms.
16 Stanley Hill Amersham Buckinghamshire HP7 9HR
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39 Stanley Hill Avenue Amersham Buckinghamshire HP7 9BB
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Nearby new applications
43 Hundred Acres Lane Amersham Buckinghamshire HP7 9EA
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16 Abrahams Close Amersham Buckinghamshire HP7 9FA
Certificate of Lawfulness for an existing part single storey rear extension
60 Quarrendon Road Amersham Buckinghamshire HP7 9EH
Householder application for the replacement covered front porch. New resin-bound...
139 Stanley Hill Amersham Buckinghamshire HP7 9HQ
Householder application for garage conversion and alterations to fenestration.
Amersham School Stanley Hill Amersham Buckinghamshire HP7 9HH
Certificate of Lawfulness for proposed erection of 2no prefabricated classrooms.
43 Quarrendon Road Amersham Buckinghamshire HP7 9EF
Certificate of lawfulness for proposed garage conversion to study and utility ar...
Important details
- Council
- Buckinghamshire
- Application type
- Full Application
- Postcode
- HP7 9HL
- Received
- 1 Sept 2026
- Validated
- 1 Sept 2026
- Ward
- Amersham and Chesham Bois
- Parish
- Amersham
- Target decision
- 27 Oct 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Chiltern Architectural Services
Decision outlook
Day 58, past the statutory target. 84% of extensions in Buckinghamshire are decided within thirteen weeks, which runs to 1 Dec 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 28 Oct 2026.
Plota live figures for extensions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
7 neighbours consulted · Last counted 28 Oct 2026
Consultation & key dates
- Neighbours
- 4 Sept 2026
- Consultation
- 4 Sept 2026
- Comments by
- 25 Sept 2026
- Statutory expiry
- 27 Oct 2026
- Env. assessment
- No
Buckinghamshire is one of the slowest councils in England for householder decisions, ranking #280 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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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48 Stanley Hill Amersham Buckinghamshire HP7 9HL
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The consultation period closed on 25 Sept 2026.