Planning application
17 CRABTREE LANE GREAT BOOKHAM KT23 4PG
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness for a proposed development in respect of a two storey rear extension, 2 No. single storey side extensions, a hip to gable loft conversion with dormer window, replacement of obscure glazing with clear glazing to rear elevation window, and associated alterations.
As published by the council, reference MO/2026/00442
Application record
- Reference
- MO/2026/00442
- Type
- Proposed Certificate of Lawful Use
- Status
- Determined
- Decision
- Granted As published: APPROVE
- Received
- 26 Feb 2026
- Validated
- 7 Apr 2026
- Decided
- 27 May 2026
- Ward
- Bookham East & Eastwick Park
- Parish
- Non Parish Area
- Decision by
- Delegated
- Postcode
- KT23 4PG
Site history
Applications at this address on the Mole Valley register
This site has had 3 applications since 2025: 2 approved, 1 refused.
-
MO/2025/02587 Refused
17 CRABTREE LANE GREAT BOOKHAM KT23 4PG
Certificate of Lawfulness for a proposed development in respect of a two-storey rear extension; 2 No. single storey side extensions; change of roof from hip to gable and erection of 1 No. rear dormer; replacement of obscure glazing with clear glazing to a rear elevation window and associated internal alterations.
-
MO/2025/02450 Granted
17 CRABTREE LANE GREAT BOOKHAM KT23 4PG
Certificate of Lawfulness for a proposed development in respect of the replacement of obscure glazing with clear glazing to a rear window and conversion of a bathroom to a bedroom with associated internal alterations.
Timeline
Dates from the published record
-
26 Feb 2026
Received by Mole Valley
-
7 Apr 2026
Validated
Checked as complete and ready for consideration.
-
27 May 2026
Decision issued: APPROVE
-
11 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
BLUE FORMOSA LTD Applicant, registered in London
Active · incorporated 2023 · London
3 applications on PlanIndex
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Mole Valley granted permission on 27 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
17 CRABTREE LANE GREAT BOOKHAM KT23 4PG
Certificate of Lawfulness for a proposed development in respect of the replacement of obscure glazing with clear glazing to a rear window and conversion of a bathroom to a bedroom with associated internal alterations.
Granted Lawful development Windows or glazing 14 docs -
17 CRABTREE LANE GREAT BOOKHAM KT23 4PG
Certificate of Lawfulness for a proposed development in respect of a two-storey rear extension; 2 No. single storey side extensions; change of roof from hip to gable and erection of 1 No. rear dormer; replacement of obscure glazing with clear glazing to a rear elevation window and associated internal alterations.
Refused Lawful development Extension Loft or dormer +1 15 docsSmall domestic -
5, Blackthorne Road, Bookham, Leatherhead, Surrey, KT23 4BN
T1 - Golden Beech Tree: Crown reduce & re-shape by approx. 2-2.5 metres & crown thin by 5% & remove the deadwood. Reasons are to generate light into the propertys & gardens, the tree is huge within the proximity of the propertys & has not been touched in decades.
Split decision Trees 4 docs -
23A, Crabtree Lane, Great Bookham, Leatherhead, Surrey, KT23 4PJ
Erection of first floor extension over existing garage.
Refused Householder Extension 15 docsDomestic -
10, Blackthorne Road, Bookham, Leatherhead, Surrey, KT23 4BN
Certificate of Lawfulness for the proposed development in respect of a garage conversion.
Refused Lawful development 11 docs -
1, Crabtree Lane, Bookham, Leatherhead, Surrey, KT23 4PG
Erection of first floor rear extension.
Granted Householder Extension 17 docsDomestic
Other lawful development applications
In Mole Valley
-
MO/2026/01294 Granted
43 LINKS ROAD ASHTEAD KT21 2HL
Certificate of Lawfulness for a proposed development in respect to an erection of 1 No. rear dormer including Juliet balcony, and insertion of 3 No. roof lights to front elevation and 1 No. roof light to the side elevation.
-
MO/2026/01020 Refused
WOODSTOCK HOUSE MOLE STREET OCKLEY RH5 5PB
Certificate of Lawfulness for an Existing Use in respect of the use of and buildings works for an agricultural barn for a period in excess of 4 years.
-
MO/2026/01309 Granted
4 RIVER LANE LEATHERHEAD KT22 0AU
Certificate of Lawfulness for a proposed development in respect of the erection of 2 No. single storey outbuildings to accommodate a gym and office.
-
MO/2026/01280 Granted
62 ST STEPHENS AVENUE ASHTEAD KT21 1PJ
Certificate of Lawfulness for a proposed development in respect of the change of the roof from hip-to-gable, erection of 1 No. rear dormer and insertion of 2 No. roof lights to front elevation.
-
MO/2026/01065 Refused
62 REDLANDS HOUSE THE STREET CAPEL RH5 5LA
Certificate of Lawfulness for a proposed development in respect of the erection of a detached outbuilding