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Millstream House 2 Amy Lane Chesham Buckinghamshire HP5 1NA

PL/24/2273/FAFull ApplicationAwaiting decision
Full
Approximate site (title boundary)
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

Two storey front extension, new crittall-style windows and doors and installation of photovoltaic panels.

Received
23 July 2024
Decision due
17 September 2024
Decision level
Delegated (officer decision)
Council
Chiltern South Bucks
Ward
Chess Valley
Agent
Openstudio Architects
  1. Received23 Jul
  2. Validated23 Jul
  3. Consult.
  4. Target17 Sep
  5. Decided

Have your say

Comment on the council's siteDocuments (12)

About this application

This is a full planning application for a front extension at Millstream House 2 Amy Lane Chesham Buckinghamshire HP5 1NA. Chiltern South Bucks has handled 8,004 applications of this type. It has been with the council since 23 July 2024 and is still awaiting a decision. The site is in 2 listed buildings nearby. There has been 1 other application at this address. We hold 982 applications in total for the HP5 postcode area.

82% of full 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
HP5 1NA
Application type
Full Application
Scale / size
Small
Parish
Chesham

Planning application dates

Date validated
23 July 2024

Applicant and agent

Agent
Openstudio Architects
Agent address
50 Great Portland Street London W1W 7ND

Planning decision

Statutory period
56 days

Additional information

Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Tree Preservation Order: TPO/1948/077Part of the site
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, 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.

Source: Chiltern South Bucks

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For applicants and trades

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 3 (Environment Agency).

See all drainage and flood risk consultants near Chesham

Nearest first, within 25 miles of the site. Every firm is listed free.

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