Planning application
Lock 4 Cottage Long Marston Road Marsworth Tring Hertfordshire HP23 4NF
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Part two-storey, part single-storey rear extension with balcony, replacement solar panels, and fenestration alterations
As published by the council, reference 26/01630/FHA
Application record
- Reference
- 26/01630/FHA
- Type
- Full Householder Application
- Status
- With planning case officer
- Received
- 27 Jul 2026
- Validated
- 27 Jul 2026
- Ward
- Tring West & Rural
- Parish
- Tring Rural Parish Council
- Postcode
- HP23 4NF
Site history
Applications at this address on the Dacorum register
This site has had 2 applications since 2021.
-
21/01297/FHA Withdrawn
Lock 4 Cottage Long Marston Road Marsworth Tring Hertfordshire HP23 4NF
Single storey rear extension
Timeline
Dates from the published record
-
27 Jul 2026
Received by Dacorum
-
1 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 21 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Dacorum took a median of 52 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
DEE.STUDIO Agent, registered in London
Active · incorporated 2026 · London
11 applications on PlanIndex · across 3 councils · 90% granted
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
12 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 happens while it is decided
This application is with Dacorum for determination, against a statutory target of eight weeks. Over the last year Dacorum decided householder applications in a median of 52 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Lock 4 Cottage Long Marston Road Marsworth Tring Hertfordshire HP23 4NF
Single storey rear extension
Withdrawn Householder Extension 7 docsSmall domestic -
Dragons Feld Gurneys Farm Church Lane Marsworth Buckinghamshire HP23 4LY
Householder application for demolition of existing summer house and erection of an ancillary annexe with associated landscaping
Granted Full applications Demolition 16 docsDomestic -
Dragons Feld Gurneys Farm Church Lane Marsworth Buckinghamshire HP23 4LY
Application for approval of details subject to condition 2 (materials) of planning approval PL/25/2971/FA.
Decided Conditions 3 docs -
Moat Farm Lower End Marsworth Buckinghamshire HP23 4NB
87% historically approved · decision due ~4 May
Subdivision of existing dwellinghouse into two dwellinghouses together with associated hardstanding and fencing.
Awaiting decision Full applications 16 docsSeveral homes -
Red Lion Ph Vicarage Road Marsworth Buckinghamshire HP23 4LU
Listed building consent for internal and external repairs including roof and ceiling repairs, commercial kitchen repairs and replacement internal finishes and redecorations.
Granted Heritage and listed buildings 17 docs -
Lower End Cottage Lower End Marsworth Buckinghamshire HP23 4NB
Construction of a part-single/part-two storey side/rear extension, fenestration alterations and changes to external appearance including replacement and additional windows and installation of render together with the construction of a detached garage, vehicular access and associated hardstanding works.
Granted Full applications Extension Windows or glazing 10 docs
Other householder applications
In Dacorum
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26/01644/FHA Granted
3 Avocet Road Hemel Hempstead Hertfordshire HP3 0FZ
Single Storey Rear Extension
-
26/01632/FHA Granted
54 Bridens Camp Hemel Hempstead Hertfordshire HP2 6EY
Single storey rear extension and relocation of entrance door from side to front elevation
-
26/01943/FHA Awaiting decision
Grove House 11A Damask Close Tring Hertfordshire HP23 5UA
Installation of an electric traditional sauna.
-
26/01959/FHA Awaiting decision
62B Belmont Road Hemel Hempstead Hertfordshire HP3 9NU
Two storey front extension, garage conversion and alternations to the fenestration
-
26/01572/FHA Granted
8 Mansion Drive Tring Hertfordshire HP23 5BD
Refurbishment of dwelling including first-floor rear extension, garage conversion, replacement cladding and windows, installation of rooflights, air source heat pump and associated external alterations.