Planning application
4 Horwood Cottages Back Lane Letchmore Heath Watford Hertfordshire WD25 8EH
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Decided. The decision notice on the council portal carries the outcome in full, including any conditions.
Proposal
Demolition of existing single storey rear extension and construction of single storey rear extension.
As published by the council, reference 26/0690/HSE
Application record
- Reference
- 26/0690/HSE
- Category
- Householder
- Status
- Decided
- Received
- 20 May 2026
- Validated
- 20 May 2026
- Decided
- 23 Jul 2026
- Ward
- Aldenham West
- Parish
- Aldenham Parish
- Postcode
- WD25 8EH
Timeline
Dates from the published record
-
20 May 2026
Received by Hertsmere
-
23 Jul 2026
Decision issued
-
24 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
PLK Design Limited Agent, a design practice registered in Borehamwood
Active · incorporated 2014 · Borehamwood
25 applications on PlanIndex · across 6 councils · 89% 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
16 documents on file for this application
- Decision notice
- Delegated report
- Psecc response
- Heritage response
- Psear response
- Consultee comment submitted online
- Consultee comment submitted online
- Design & access statement
- Applicationformredacted
- Location plan
- Schedule a - materials proposed - 09 april 2026
- Existing site and floor plans
- Existing elevations
- Proposed site and ground floor plans
- Proposed elevations
- Arboricultural impact assessment aiaams_001_horwo_07805_26_27
Trade members open them from here.
Open the documentsAfter the decision
Hertsmere has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.
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
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Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
Conversion of garage to habitable space with window to replace garage door; construction of single storey side extension with rooflights, and single storey front extension; new porch canopy with relocated front entrance; alterations to fenestration including rear Juliet balcony, and alterations to external materials.
Granted Householder Extension Loft or dormer +1 11 docsSmall domestic -
Malden Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
Application for approval of details reserved by condition 4 (Materials samples) of planning permission reference 22/1817/HSE.
Granted Conditions 8 docs -
Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
Application for approval of details reserved by condition 5 (Arboricultural Method Statement) of planning permission reference 26/0392/HSE.
Decided Conditions 5 docs -
Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
100% historically approved · decision due ~28 Oct
Application for part discharge of details reserved by conditions 3 (external materials) and 4 (details of windows, doors, fascia and sills) of planning permission reference 26/0392/HSE.
Awaiting decision Conditions Windows or glazing -
Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
87% historically approved · decision due ~9 Oct
Application for a non-material amendment to allow for amendment to approved external materials to front elevation following the grant of planning permission reference 26/0392/HSE.
Awaiting decision 3 docs -
Hazel Tree Lodge Back Lane Letchmore Heath Watford Hertfordshire WD25 8EF
91% historically approved · decision due ~22 Sep
Front boundary works to include widening of existing vehicular access and driveway, resurfacing with permeable block paving and associated alterations to the boundary treatment and landscaping.
Awaiting decision Householder 11 docsDomestic
Other householder applications
In Hertsmere
-
26/0885/HSE Granted
89 Hatfield Road Potters Bar Hertfordshire EN6 1HZ
Demolition of existing detached garage and construction of part single, part two storey front, side and rear extension.
-
26/0985/HSE Decided
3 Bentley Place Bentley Heath Barnet Hertfordshire EN5 4BF
Part single, part two-storey rear extension, 2x new rear dormers, conversion of existing garage into habitable room, and alterations to fenestration.
-
26/1013/HSE Granted
29 Willow Way Potters Bar Hertfordshire EN6 2PR
Construction of a single-storey rear extension to include alterations to fenestration.
-
26/0623/HSE Decided
9 Mulberry Gardens Shenley Radlett Hertfordshire WD7 9LB
Demolition of existing rear conservatory and construction of single storey rear extension.
-
26/0892/HSE Decided
22 Bullhead Road Borehamwood Hertfordshire WD6 1HS
Construction of single-storey rear outbuilding (as amended by plans received on 24.08.2026 and 26.08.2026).