Planning application
188 Mutton Lane Potters Bar Hertfordshire EN6 2AW
Works: Extension Demolition 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
Conversion of garage to a habitable room with a window replacing the garage door, demolition of the existing rear extension, and alterations to fenestration.
As published by the council, reference 26/0846/HSE
Application record
- Reference
- 26/0846/HSE
- Category
- Householder
- Status
- Decided
- Received
- 18 Jun 2026
- Validated
- 18 Jun 2026
- Decided
- 13 Aug 2026
- Ward
- Bentley Heath & The Royds
- Parish
- No Parish
- Postcode
- EN6 2AW
Site history
Applications at this address on the Hertsmere register
This site has had 3 applications since 2026: 0 approved, 1 refused.
-
26/1282/FUL Awaiting decision
188 Mutton Lane Potters Bar Hertfordshire EN6 2AW
Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use facilitated by internal alterations, loft extension and bin and bike storage.
-
26/0536/HSE Refused
188 Mutton Lane Potters Bar Hertfordshire EN6 2AW
Demolition of existing conservatory and single storey rear extension to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement garage door with window and conversion of loft to habitable space to include rear dormer.
Timeline
Dates from the published record
-
18 Jun 2026
Received by Hertsmere
-
24 Jul 2026
Added to PlanIndex
-
13 Aug 2026
Decision issued
-
30 Aug 2026
Status changed to Decided
Previously Awaiting decision.
Who's behind it
Company information only, from the register and Companies House
Dimensions- Planning&Architecture Agent, an architecture practice
279 applications on PlanIndex · across 23 councils · 65% 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
9 documents on file for this application
- Delegated report
- Decision notice
- Highways response
- Consultee comment submitted online
- Consultee comment submitted online
- Applicationformredacted
- Proposed drawings
- Existing drawings
- Form_1_cil_additional_information
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
-
188 Mutton Lane Potters Bar Hertfordshire EN6 2AW
84% historically approved · decision due ~29 Oct
Change of use from class C4 (6 bedroom HMO) to sui generis (7 bedroom HMO) use facilitated by internal alterations, loft extension and bin and bike storage.
Awaiting decision Full applications Extension Loft or dormer -
188 Mutton Lane Potters Bar Hertfordshire EN6 2AW
Demolition of existing conservatory and single storey rear extension to facilitate construction of single storey rear extension. Conversion of garage to habitable space to include replacement garage door with window and conversion of loft to habitable space to include rear dormer.
Refused Householder Extension Loft or dormer +2 10 docsSmall domestic -
190 And 192 Mutton Lane Potters Bar Hertfordshire
Demolition of existing side extensions to both properties and construction of two storey & part first floor side extension with integral garage, single storey rear extension and hard landscaping at front boundary to No 190; and two storey & part first floor side extension and single storey rear extension to No 192 (Amended description only).
Withdrawn Full applications Extension Demolition 18 docsSmall domestic -
190 And 192 Mutton Lane Potters Bar Hertfordshire
Demolition of existing side extensions to both properties and construction of two storey & part first floor side extension with integral garage, single storey rear extension and hard landscaping at front boundary to No 190; and two storey & part first floor side extension and single storey rear extension to No 192 (Amended description only).
Withdrawn Full applications Extension Demolition 18 docsSmall domestic -
17 Sunnybank Road Potters Bar Hertfordshire EN6 2NW
Conversion of existing attached garage to office room; alterations to fenestration to include replacing the existing garage doors with a window; replacement of existing rear dormer windows; single storey side infill extension; enlargement of existing rear dormers.
Granted Householder Extension Loft or dormer +1 4 docsSmall domestic -
171 Mutton Lane Potters Bar Hertfordshire EN6 2AN
78% historically approved · decision due ~31 Jul
Retention of existing self-contained residential outbuilding / dwelling Certificate of Lawful Development (Existing).
Awaiting decision Lawful development 7 docsSmall domestic
Other householder applications
In Hertsmere
-
26/0157/HSE Decided
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).
-
26/0653/HSE Decided
45 Highview Gardens Potters Bar Hertfordshire EN6 5PN
Construction of part single, part two storey side and rear extension with associated roof works.
-
26/0928/HSE Decided
5 Dellfield Close Radlett Hertfordshire WD7 8LS
Construction of two storey side and part single part two storey rear extension. Erection of detached double garage with ancillary utility space following the demolition of the existing garage. Conversion of loft to habitable room to include roof alterations and front, side and rear roof lights. Front porch extension.
-
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.