Planning application
1A The Drive Radlett Hertfordshire WD7 7DA
Works: Loft or dormer 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
Erection of 2x additional rear dormers.
As published by the council, reference 26/1357/HSE
Application record
- Reference
- 26/1357/HSE
- Category
- Householder
- Status
- Awaiting decision
- Received
- 18 Sep 2026
- Validated
- 18 Sep 2026
- Ward
- Aldenham East
- Parish
- Aldenham Parish
- Postcode
- WD7 7DA
Comment by 23 October 2026
The council is taking comments on this application until then. Comments go to Hertsmere through their own planning portal.
Site history
Applications at this address on the Hertsmere register
This site has had 3 applications since 2021: 2 approved, 0 refused.
-
21/1699/HSE Granted
1A The Drive Radlett Hertfordshire WD7 7DA
Construction of first floor front and side extension and alterations to fenestration.
-
21/1618/HSE Granted
1A The Drive Radlett Hertfordshire WD7 7DA
Single storey rear extension with alterations to window openings.
Timeline
Dates from the published record
-
18 Sep 2026
Received by Hertsmere
-
2 Oct 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Hertsmere took a median of 57 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Signature Buildings Ltd Agent, registered in Cuffley
Active · incorporated 2022 · Cuffley
11 applications on PlanIndex · across 5 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
20 documents on file for this application
- Applicationformredacted
- Existing ground floor plan
- Proposed rear elevation
- Proposed side elevation
- Proposed roof plan
- Proposed side elevation
- Proposed first floor plan
- Proposed front elevation
- Proposed ground floor plan
- Proposed first floor plan
- Existing rear elevation
- Proposed site and block plan
- Existing side elevation
- Existing roof plan
- Existing side elevation
- Existing second floor plan
- Existing first floor plan
- Existing front elevation
- Existing site and block plan
- Design and access statement
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Hertsmere for determination, against a statutory target of eight weeks. Over the last year Hertsmere decided householder applications in a median of 65 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 0.3 miles
-
8 The Drive Radlett Hertfordshire WD7 7DA
Demolition of existing garage; construction of part single, part two storey side and rear extensions and front porch; alterations to levels and hard landscaping to front and rear; alterations to fenestration. (ADDITIONAL DOCUMENT RECEIVED: 18/08/2026 - Tree Report and Tree Protection Plan & secondary dropped kerb removed).
Decided Householder Extension Demolition +2 12 docsSmall domestic -
2 The Drive Radlett Hertfordshire WD7 7DA
T18 and T19 2no LAWSON CYPRESS. See attached TPO application sheet for full information for the retaining wall application. These are part of G5 on the included Tree Protection Plan for 24/1005/HSE (TPP/8TDRH/010 A1 - December 2024)
Granted Trees 8 docs -
2 The Drive Radlett Hertfordshire WD7 7DA
Single storey side extension.
Granted Householder Extension 21 docsSmall domestic -
8 The Drive Radlett Hertfordshire WD7 7DA
First floor side extension, conversion of garage to habitable space, new front door & canopy, ground and first floor rear extension, conversion of loft to habitable space including roof extension and 6x dormers.
Granted Householder Extension Loft or dormer 34 docsDomestic -
9 The Drive Radlett Hertfordshire WD7 7BZ
Conversion of existing garage to habitable space (leisure room & store) with glass link extension from garage to dwelling, insertion of 2 x front roof lights and alterations to fenestration.
Granted Householder Extension Loft or dormer +1 11 docsDomestic -
9 The Drive Radlett Hertfordshire WD7 7BZ
Entrance gates (max 1m height) across existing access drive. Certificate of lawfulness (Proposed)
Granted Lawful development 4 docs
Other householder applications
In Hertsmere
-
26/1234/HSE Granted
66 Park Crescent Elstree Borehamwood Hertfordshire WD6 3PU
Construction of swimming pool with associated hard landscaping.
-
26/1227/HSE Granted
22 Pinewood Close Borehamwood Hertfordshire WD6 5NW
Construction of part single, part two-storey rear extension, two-storey side extension including conversion of existing attached garage to habitable space, and alterations to fenestration.
-
26/1500/HSE Awaiting decision
10 Oakridge Avenue Radlett Hertfordshire WD7 8EP
Demolition of existing rear conservatory and erection of part single part two storey rear extension with alterations to fenestration.
-
26/1029/HSE Granted
5 Elmroyd Avenue Potters Bar Hertfordshire EN6 2ED
Installation of 8x solar panels.
-
26/1235/HSE Granted
14 Neville Close Potters Bar Hertfordshire EN6 2AG
Construction of single storey front, side and rear extension and alterations to fenestration.