Chiltern House 21 Woodlands Gerrards Cross Buckinghamshire SL9 8DE Data via plota.co.uk
Proposal
Listed building consent for replacement of existing garage with car port and garden room including air source heat pump, external alterations to existing annexe building including replacement of cladding, changes to the roof and installation of PV panels, erection of a timber pergola outdoor kitchen and external landscaping within the curtilage of the listed building. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 18 Nov 2026 and 5 Dec 2026, from Buckinghamshire's recent listed building works.
Documents 6
Statements & assessments 4
Application forms 1
Site constraints 5
Checked on 7 October 2026. 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 4
Last sold for £1,750,000 in February 2022. Other property, freehold.
More than one property is recorded at this address: HM Land Registry does not always give the flat or unit.
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 June 2010, the latest held for this property. 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.
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Important details
- Council
- Buckinghamshire
- Application type
- Listed Building Consent
- Postcode
- SL9 8DE
- Received
- around 21 Sept 2026
- Validated
- 21 Sept 2026
- Ward
- Gerrards Cross and Denham
- Parish
- Gerrards Cross Town Council
- Case officer
- Show
- Target decision
- 16 Nov 2026
- Decision level
- Delegated Decision
- Agent
- Haines Phillips Architects
Decision outlook
Day 18 of the 56-day target. Buckinghamshire usually decides listed building works by day 64.
Plota live figures for listed building works decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
No public comments yet.
Last counted 7 Oct 2026
Consultation & key dates
- Consultation
- 6 Oct 2026
- Comments by
- 6 Nov 2026
- Site or press notice
- 16 Oct 2026
- Statutory expiry
- 16 Nov 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.
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.
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Chiltern House 21 Woodlands Gerrards Cross Buckinghamshire SL9 8DE
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Comments are open until 6 Nov 2026