33 First Avenue Amersham Buckinghamshire HP7 9BL
Approved on 14 June 2017
Council decision: Part approve/refuse-PROPOSED Cert of LawDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Application for a Certificate of Lawfulness for a proposed operation relating to a rear dormer structure, side hipped end and 2 rooflights to front slope to facilitate habitable accommodation in the roof space
- Received
- 28 April 2017
- Decision level
- Delegated (officer decision)
- Council
- Chiltern South Bucks
- Ward
- Amersham Town
- Agent
- Carlin Design Services
- ReceivedReceived28 Apr
- ValidatedValidated28 Apr
- Consult.Consultation25 May
- TargetTarget Date23 Jun
- DecidedDecided14 Jun
Decided in 47 days (council typically 56)
About this application
This is an outline application for a dormer extension at 33 First Avenue Amersham Buckinghamshire HP7 9BL. Chiltern South Bucks has handled 1,766 applications of this type. This one was decided in 47 days, 9 days quicker than Chiltern South Bucks's typical decision time. There have been 3 other applications at this address. We hold 2,558 applications in total for the HP7 postcode area.
68% of outline applications at Chiltern South Bucks were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- HP7 9BL
- Application type
- Certificate of Lawful Use - Proposed
- Scale / size
- Small
- Parish
- Amersham
Planning application dates
- Date validated
- 28 April 2017
- Last date for comments
- 25 May 2017
- Target decision date
- 23 June 2017
Applicant and agent
- Agent
- Carlin Design Services
- Agent address
- 57 Poppy Road Princes Risborough HP27 9DB England
Planning decision
- Statutory period
- 56 days
Additional information
- Documents
- 5
Site constraints
Designations that overlap or adjoin the site outline.
- Article 4 direction: Whole District excluding the Town of Chesham - Poultry production.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Associated applications
- 201724 Oct
Insertion of two rooflights to front elevation in connection with loft conversion permitted under application…
ApprovedFull ApplicationRelatedCH/2017/1978/FA - 201728 Apr
Application for a Certificate of Lawfulness for a proposed operation relating to a rear dormer structure…
This applicationRefusedOutlineCH/2017/0726/SA
Planning history at this site
2 other applications at this property, newest first.
Source: Chiltern South Bucks
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Around this site
Nearby applications
- 33 First Avenue Amersham Buckinghamshire HP7 9BLCH/2017/1978/FA · FullApproved0.0 mi
- 33 First Avenue Amersham Buckinghamshire HP7 9BLCH/2012/1154/FA · FullApproved0.0 mi
- 33 First Avenue Amersham Buckinghamshire HP7 9BLCH/2012/0722/FA · FullWithdrawn0.0 mi
- 34 First Avenue Amersham Buckinghamshire HP7 9BLCH/2015/1313/NMA · AmendmentApproved0.0 mi
- 34 First Avenue Amersham Buckinghamshire HP7 9BLCH/2012/1143/FA · FullRefused0.0 mi
For applicants and trades
Contractors near this project
Find contractors for loft conversions near this site- Lynford homesVerifiedBuckinghamshireNew Builds5.3 mi
- Cannonbury Electrical LtdElectrician0.1 mi
- Chiltern Garden DesignProfessional Garden Designer0.2 mi
- Connected Electrical & Lighting LtdElectrician0.2 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.