Planning application
Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ
Works: Extension Demolition 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 Proposed Development: Demolition of existing conservatory and construction of single storey side and two storey rear extensions, erection of an outbuilding
As published by the council, reference 25/1938/CLPD
Application record
- Reference
- 25/1938/CLPD
- Type
- Certificate of Lawfulness - Proposed Use
- Status
- Decided
- Decision
- approved
- Received
- 10 Nov 2025
- Validated
- 10 Nov 2025
- Decided
- 17 Dec 2025
- Ward
- Chorleywood North And Sarratt
- Parish
- Sarratt Parish Council
- Decision by
- Delegated Decision
- Postcode
- WD4 9AZ
Site history
Applications at this address on the Three Rivers register
This site has had 3 applications since 2025: 2 approved, 0 refused.
-
26/0819/FUL Decided
Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ
Demolition of existing conservatory and erection of two storey rear extension and single storey side extension
-
26/0624/CLPD Granted
Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ
Certificate of Lawfulness Proposed Development: Construction of an outbuilding with indoor swimming pool
Timeline
Dates from the published record
-
10 Nov 2025
Received by Three Rivers
-
17 Dec 2025
Decision issued: approved
-
19 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Three Rivers granted permission on 17 December 2025, 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 500 metres
-
Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ
Certificate of Lawfulness Proposed Development: Construction of an outbuilding with indoor swimming pool
Granted Lawful development 9 docs -
Willow Cottage Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AZ
90% historically approved · decision due ~23 Jul
Demolition of existing conservatory and erection of two storey rear extension and single storey side extension
Decided Full applications Extension DemolitionSmall domestic -
Hunterswood Lodge Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AY
Demolition of existing garage and construction of a new detached garage with an attached store
Withdrawn Full applications Demolition 16 docs -
Hunterswood Lodge Penmans Green Sarratt Kings Langley Hertfordshire WD4 9AY
Demolition of existing garage and construction of a new detached garage with an attached store and extension to residential curtilage.
Granted Full applications Extension Demolition 14 docs -
Poachers Barn Penmans Green Sarratt Hertfordshire
Installation of vehicular access.
Withdrawn Full applications 18 docs -
Hunterswood House Penmans Green Sarratt WD4 9AY
Construction of a detached outbuilding for use as a home gym
Refused Full applications 13 docs
Other lawful development applications
In Three Rivers
-
26/0460/CLED Granted
Annexe Hart Hall Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA
Certificate of Lawfulness Existing Use: Use of annexe as an independent dwelling
-
26/0724/CLED Granted
70 The Mead Carpenders Park Watford Hertfordshire WD19 5BU
Certificate of Lawfulness Existing Use: Use of annexe as a separate dwelling
-
25/1151/CLED Refused
Unit 6 Century Court Tolpits Lane Watford Hertfordshire
Certificate of Lawfulness Existing Use: Use of property as single dwellinghouse (Use Class C3)
-
26/0736/CLPD Granted
45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS
Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer and window, front rooflights, side window
-
26/0631/CLPD Granted
Clovelly Bell Lane Bedmond Abbots Langley Hertfordshire WD5 0QS
Certificate of Lawfulness Proposed Development: Loft conversion including hip to dutch hip roof extension, rear juliet dormer with windows