Planning application
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Two storey side and single storey rear extensions. Conversion of loft to habitable space with a rear dormer.
As published by the council, reference 26/0517/HSE
Application record
- Reference
- 26/0517/HSE
- Type
- Householder Application
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 16 Apr 2026
- Validated
- 16 Apr 2026
- Decided
- 27 May 2026
- Ward
- Bentley Heath & The Royds
- Parish
- No Parish
- Decision by
- Delegated Decision
- Postcode
- EN6 2ET
Site history
Applications at this address on the Hertsmere register
This site has had 5 applications since 2019: 2 approved, 0 refused.
-
26/1416/HSE Awaiting decision
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Part single, part two storey side and rear extensions including conversion of garage to habitable space and alterations to fenestration. Conversion of loft to habitable space including rear dormer.
-
26/1338/MA Decided
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.
-
21/1340/CLP Granted
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Single storey rear and side extension. Certificate of lawfulness (Proposed).
-
19/1719/HSE Withdrawn
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Demolition of existing lean to and construction of two storey side extension and single storey rear extension with integral garage and alterations to fenestration.
Timeline
Dates from the published record
-
16 Apr 2026
Received by Hertsmere
-
27 May 2026
Decision issued: Grant Permission
-
9 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/1338/MA Decided
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.
Documents
Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
- Delegated report
- Decision
- Proposed ground floor plan
- Proposed first floor plan
- Proposed second floor and roof plan
- Proposed elevations and sections
- Applicationformredacted
- Regulation 5 exemption report
- Location and block plans
- Existing floor plans
- Existing elevations
- Proposed ground floor plan
- Proposed first floor plan
- Proposed second floor and roof plan
- Proposed elevations
- Design & access statement
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Hertsmere granted permission on 27 May 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. 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
-
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Demolition of existing lean to and construction of two storey side extension and single storey rear extension with integral garage and alterations to fenestration.
Withdrawn Householder Extension Demolition +1 6 docsSmall domestic -
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Single storey rear and side extension. Certificate of lawfulness (Proposed).
Granted Lawful development Extension 4 docsSmall domestic -
105 Baker Street Potters Bar Hertfordshire EN6 2ET
Application for a non-material amendment to allow for window and first floor extension alterations following the grant of planning permission ref 26/0517/HSE.
Decided Extension Windows or glazing -
105 Baker Street Potters Bar Hertfordshire EN6 2ET
92% historically approved · decision due ~1 Dec
Part single, part two storey side and rear extensions including conversion of garage to habitable space and alterations to fenestration. Conversion of loft to habitable space including rear dormer.
Awaiting decision Householder Extension Loft or dormer +1Domestic -
2A Santers Lane Potters Bar Hertfordshire EN6 2BU
Construction of outbuilding in rear garden for use as gym / office.
Granted Householder 6 docsSmall domestic -
2A Santers Lane Potters Bar Hertfordshire EN6 2BU
Construction of outbuilding in rear garden for use as gym / office. Certificate of Lawful Development (Proposed).
Granted Lawful development 5 docs
Other householder applications
In Hertsmere
-
26/0805/HSE Granted
Rydal Mount Lodge Baker Street Potters Bar Hertfordshire EN6 2BP
Demolition of existing conservatory to facilitate construction of single storey rear extension and front porch extension.
-
26/1218/HSE Refused
22 The Grove Radlett Hertfordshire WD7 7NF
Conversion of garage to habitable space with window to replace garage door and new pitched roof, construction of first floor side extension and part single, part two storey rear extension with insertion of 1x side rooflight, alterations to fenestration and front hard landscaping.
-
26/1253/HSE Granted
159 Arundel Drive Borehamwood Hertfordshire WD6 2LZ
Construction of single storey rear extension with pitched roof and 3x rooflights, and alterations to fenestration.
-
26/1250/HSE Granted
3 The Walk Potters Bar Hertfordshire EN6 1QL
Single storey side extension following demolition of existing detached garage and shed.
-
26/1075/HSE Granted
7 Belmor Elstree Borehamwood Hertfordshire WD6 3JX
Proposed boundary treatments to the rear of the property including replacement fence.