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17 Crabtree Lane

MO/2026/00442Proposed Certificate of Lawful UseApproved
Lawful development certificate

Approved on 27 May 2026

Council decision: APPROVEDelegated (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

Certificate of Lawfulness for a proposed development in respect of a two storey rear extension, 2 No. single storey rear extensions, a hip to gable loft conversion with dormer window, replacement of obscure glazing with clear glazing to rear elevation window, and associated alterations.

Submitted
7 April 2026
Decision level
Delegated (officer decision)
  1. Received7 Apr
  2. Validated
  3. Consult.
  4. Target2 Jun
  5. Decided27 May

Decided in 50 days (council typically 56)

About this application

This is a planning application for a two storey rear extension at 17 CRABTREE LANE. Mole Valley has handled 123 applications of this type. This one was decided in 50 days, 6 days quicker than Mole Valley's typical decision time. There have been 4 other applications at this address. In the past year there have been 90 applications across Bookham East & Eastwick Park. We hold 277 applications in total for the KT23 postcode area.

74% of proposed certificate of lawful use applications at Mole Valley District 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
KT23 4PG
Application type
Proposed Certificate of Lawful Use

Planning application dates

Target decision date
2 June 2026

Applicant and agent

Applicant company

Blue Formosa LTD

Company number 15182899

Status
Active
Type
Private limited company
Incorporated
3 Oct 2023 (3 years old)
Nature of business
Development of building projects
Registered office
London

2 other planning applications by this company in Mole Valley.

View on Companies House

Company information from Companies House.

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)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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.

Planning history at this site

5 other applications at this property, newest first.

  1. 2026
    28 Oct

    Demolition of existing dwelling and erection of 3 No. dwellings with associated landscaping, parking, refuse…

    PendingDetailedMO/2026/01644
  2. 2025
    7 Nov

    Certificate of Lawfulness for a proposed development in respect of a two-storey rear extension; 2 No. single…

    RefusedProposed Certificate of Lawful UseMO/2025/02587
  3. 2025
    29 Aug

    Certificate of Lawfulness for a proposed development in respect of the replacement of obscure glazing with…

    ApprovedProposed Certificate of Lawful UseMO/2025/02450
  4. 2025
    21 Aug

    Certificate of Lawfulness for a proposed development in respect of a two storey rear extension and loft…

    ApprovedProposed Certificate of Lawful UseMO/2025/02183
  5. 2025
    26 Mar

    Demolition of existing dwelling and erection of 2 No. dwellings with associated bin and cycle storage…

    WithdrawnDetailedMO/2025/0560

Source: Mole Valley

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