Planning application
1 Cragg Avenue Radlett Hertfordshire WD7 8DW
Works: Extension Loft or dormer Windows or glazing 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
Construction of two storey rear extension, insertion of 1x rear rooflight and alterations to fenestration.
As published by the council, reference 26/0607/HSE
Application record
- Reference
- 26/0607/HSE
- Category
- Householder
- Status
- Decided
- Received
- 5 May 2026
- Validated
- 5 May 2026
- Decided
- 31 Jul 2026
- Ward
- Aldenham West
- Parish
- Aldenham Parish
- Postcode
- WD7 8DW
Timeline
Dates from the published record
-
5 May 2026
Received by Hertsmere
-
24 Jul 2026
Added to PlanIndex
-
31 Jul 2026
Decision issued
-
9 Aug 2026
Status changed to Decided
Previously Awaiting decision.
Who's behind it
Company information only, from the register and Companies House
Augment Architecture Agent, an architecture practice registered in London
Dissolved · incorporated 2020 · London
4 applications on PlanIndex · across 2 councils
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
13 documents on file for this application
- Delegated report
- Decision notice
- Consultee comment submitted online
- Consultee comment submitted online
- Proposed site plan
- Proposed plans and elevations
- Consultee comment submitted online
- Consultee comment submitted online
- Applicationformredacted
- Site photos
- Location plan
- Form_1_cil_additional_information
- Existing plans and elevations
Watch members (£5 a month) open the document list 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 0.3 miles
-
19 Cragg Avenue Radlett Hertfordshire WD7 8DW
Construction of single storey side and rear extension and front porch extension.
Granted Householder Extension 12 docsSmall domestic -
13 Cragg Avenue Radlett Hertfordshire WD7 8DW
Conversion of loft to habitable room with hip to gable roof alterations, and rear dormer with Juliet balcony. Certificate of Lawful Development (proposed).
Granted Lawful development Loft or dormer Roofing 6 docs -
17 Cragg Avenue Radlett Hertfordshire WD7 8DW
Construction of two storey side extension, part single part two storey rear extension, new front porch and conversion of loft to habitable room to include side and rear dormers and insertion of roof lights.
Granted Householder Extension Loft or dormer 6 docsSmall domestic -
61 Gills Hill Lane Radlett Hertfordshire WD7 8DG
92% historically approved · decision due ~12 Oct
Conversion of loft to habitable space with hip-to-gable roof alterations to include rear dormer and insertion of 4x front roof lights; single storey rear extension; front porch extension.
Awaiting decision Householder Extension Loft or dormer +1 12 docsSmall domestic -
73 Gills Hill Lane Radlett Hertfordshire WD7 8PD
Demolition of existing side garage followed by construction of single storey side and rear extensions, and front porch. Conversion of loft to habitable space with associated hip to gable roof alterations, rear dormer, insertion of 2x front rooflights and 2x windows to side elevation at loft level. Raised patio and alterations to side fences. Certificate of Lawful Development (Proposed).
Granted Lawful development Extension Loft or dormer +3 25 docsSmall domestic -
73 Gills Hill Lane Radlett Hertfordshire WD7 8PD
Demolition of existing garage, WC and utility to facilitate construction of single storey front, side and rear wraparound extension with insertion of 1x rooflight to rear and new raised rear patio. Construction of new side access.
Granted Householder Extension Loft or dormer +1 26 docsSmall domestic
Other householder applications
In Hertsmere
-
26/1319/HSE Granted
54 The Shrublands Potters Bar Hertfordshire EN6 2BW
Single storey side extension and front porch.
-
26/1324/HSE Granted
12 Nightingale Close Radlett Hertfordshire WD7 8NT
Partial conversion of garage to habitable space, construction of single storey rear extension and front porch extension, alterations to fenestration.
-
26/1263/HSE Granted
11 Juniper Gardens Shenley Radlett Hertfordshire WD7 9LA
Single storey rear extension.
-
26/1303/HSE Granted
14 Hartfield Avenue Elstree Borehamwood Hertfordshire WD6 3JE
Alterations to fenestration to include replacement of garage door with window and side elevation window changes.
-
26/1248/HSE Granted
24 Farm Way Bushey Hertfordshire WD23 3SS
Single storey rear extension; single storey front extension to include porch, conversion of garage to habitable space and replacement of garage door with window; first floor side extension.