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13 Barnhill Road Marlow Buckinghamshire SL7 3EZ

PL/25/2517/FAFull ApplicationApproved
Full

Approved on 9 October 2025

Council decision: Conditional permissionDelegated (officer decision)

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

Erection of single storey flat roof extension to the rear on ground floor and raising of flat roof to slightly extended side garage and rebuilding of new main roof with new eaves height 50cm higher than existing roof eaves height. New gables to side elevations and hipped dormer windows to front and rear plus one small dormer with obscured glazing to the south elevation. New timber and metal framed double glazed windows and doors and new insulated render to new and existing masonry walls.

Received
31 July 2025
Decision level
Delegated (officer decision)
Ward
Marlow
Agent
Up Architects
  1. Received31 Jul
  2. Validated31 Jul
  3. Consult.29 Sep
  4. Target2 Oct
  5. Decided9 Oct

Decided in 70 days (council typically 56)

About this application

This is a full planning application for a dormer extension at 13 Barnhill Road Marlow Buckinghamshire SL7 3EZ. Buckinghamshire has handled 2,296 applications of this type. This one was decided in 70 days, 2 weeks longer than Buckinghamshire's typical decision time. There have been 2 other applications at this address. In the past year there have been 233 applications across Marlow. We hold 2,772 applications in total for the SL7 postcode area.

87% of full applications at Buckinghamshire Council 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
SL7 3EZ
Application type
Full Application
Scale / size
Medium
Parish
Marlow Town

Planning application dates

Date validated
31 July 2025
Consultation expiry
30 September 2025
Consultation start
8 September 2025
Consultation end
29 September 2025
Neighbour consultation start
9 September 2025
Neighbour consultation end
30 September 2025
Last date for comments
30 September 2025
Target decision date
2 October 2025

Applicant and agent

Agent
Up Architects
Architect profile
UP ARCHITECTS LTD
Agent address
The Leathermarket, Unit 4 2 1 Weston Street London SE1 3ER

Planning decision

Statutory period
63 days

Additional information

Documents
19

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

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

Source: Buckinghamshire

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