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Planning Application: 6/2026/0279/HOUSE




HOUSEHOLDER APPLICATION
Under Consultation
Mr James Kenyon
j.kenyon@welhat.gov.uk
12 St Johns Close Welwyn AL6 9RB
Single storey rear extension, alterations to fenestration, solar panels to rear roof slope, two air source heat pumps and extension to existing rear terrace following demolition of the existing terrace
523446
216681

  • Welwyn West

  • Councillor Tony Kingsbury
  • Councillor Sunny Thusu
  • Councillor Alex Bardett
Welwyn
100080990323
18/02/2026
02/03/2026
01/04/2026
01/04/2026
Mr Robert Peachey
Mr Robert Peachey
12 St Johns Close Welwyn AL6 9RB
12 St Johns Close Welwyn AL6 9RB
Description Distance
Green Belt 0.27
Parish 3.44
Sand and Gravel Belt 0.00
LEADS Ecology Consultation Area 0.00
Great Crested Newts DLL Risk Zones 0.00
Delegated

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File Description Date Uploaded
Application Form - Without Personal Information
File: ApplicationFormRedacted.pdf (257 kb) Description: Applicationformredacted Created Date: 18/02/2026
Block Plan
File: St Johns Planning PL07 rev A Proposed Site Plan.pdf (400 kb) Description: Proposed Site Plan Created Date: 27/02/2026
File: 12 St Johns Close PL 02 rev B Existing Site Plan.pdf (377 kb) Description: Existing Site Plan Created Date: 04/03/2026
Location Plan
File: LocationPlan.pdf (373 kb) Description: Locationplan Created Date: 18/02/2026
Plans
File: St Johns Planning PL08 rev A Proposed Ground Floor plan.pdf (384 kb) Description: Proposed Ground Floor Plan Created Date: 27/02/2026
File: St Johns Planning PL09 rev A Proposed First Floor and Roof Plans.pdf (282 kb) Description: Proposed First Floor And Roof Plans Created Date: 27/02/2026
File: St Johns Planning PL05 rev A Existing Elevations.pdf (301 kb) Description: Existing Elevations Created Date: 27/02/2026
File: St Johns Planning PL03 rev A Existing Ground Floor Plan.pdf (375 kb) Description: Existing Ground Floor Plan Created Date: 02/03/2026
File: 12 St Johns Close PL 04 rev B Existing First Floor and Roof Plans.pdf (265 kb) Description: Existing First Floor And Roof Plans Created Date: 04/03/2026
File: 12 St Johns Close PL 10 rev B Elevations.pdf (565 kb) Description: Proposed Elevations Created Date: 17/03/2026
File: St Johns Planning PL11 rev B Proposed Sections.pdf (784 kb) Description: Proposed Elevations and Sections Created Date: 17/03/2026
Consultee Response
File: WK157451 - 12 St Johns Close.pdf (74 kb) Description: Conditional -Public Health and Protection - WHBC - WK157451 - 12 St Johns Close.pdf Created Date: 17/03/2026
File: Comments.pdf (77 kb) Description: Conditional -Public Health and Protection - WHBC - Public Health and Protection Created Date: 17/03/2026
File: 6_2026_0279_HOUSE 12 St Johns Close Welwyn AL6 9RB _Redacted.pdf (246 kb) Description: Comment- Ecology Redacted Created Date: 18/03/2026
Neighbour Representation - Without Personal Information
File: Comments-Redacted.pdf (80 kb) Description: Objection- 10 St Johns Close Welwyn AL6 9RB -Redacted Created Date: 18/03/2026
Site Notice
File: Site Notice_620260279HOUSE.pdf (113 kb) Description: Site Notice Created Date: 11/03/2026
Superseded Plans
File: 12 St Johns Close PL 02 Existing Site Plan.pdf (378 kb) Description: Existing Site Plan Created Date: 18/02/2026
File: 12 St Johns Close PL 03 Existing Ground Floor Plan.pdf (374 kb) Description: Existing Ground Floor Plan Created Date: 18/02/2026
File: 12 St Johns Close PL 04 Existing First Floor and Roof Plans.pdf (210 kb) Description: Existing First Floor And Roof Plans Created Date: 18/02/2026
File: 12 St Johns Close PL 05 Elevations.pdf (297 kb) Description: Existing Elevations Created Date: 18/02/2026
File: 12 St Johns Close PL 07 Proposed Site Plan.pdf (398 kb) Description: Proposed Site Plan Created Date: 18/02/2026
File: 12 St Johns Close PL 08 Proposed Ground Floor plan.pdf (382 kb) Description: Proposed Ground Floor Plan Created Date: 18/02/2026
File: 12 St Johns Close PL 09 Proposed First Floor and Roof Plans.pdf (228 kb) Description: Proposed First Floor And Roof Plans Created Date: 18/02/2026
File: 12 St Johns Close PL 10 Elevations.pdf (425 kb) Description: Proposed Elevations Created Date: 18/02/2026
File: 12 St Johns Close PL 11 Sections.pdf (696 kb) Description: Proposed Elevations and Sections Created Date: 18/02/2026
File: St Johns Planning PL02 rev A Existing Site Plan.pdf (380 kb) Description: Existing Site Plan Created Date: 27/02/2026
File: St Johns Planning PL11 rev A Proposed Sections.pdf (782 kb) Description: Proposed Elevations and Sections Created Date: 27/02/2026
File: St Johns Planning PL10 rev A Proposed Elevations.pdf (564 kb) Description: Proposed Elevations Created Date: 27/02/2026
File: St Johns Planning PL04 rev A Existing First Floor and Roof Plans.pdf (265 kb) Description: Existing First Floor And Roof Plans Created Date: 27/02/2026
Organisation Name Sent Reply Due Reply Received
Welwyn Parish Council Arooj Afzal 04/03/2026 25/03/2026
Welwyn Hatfield Borough Council Councillor Alex Bardett 04/03/2026 25/03/2026
Welwyn Hatfield Borough Council Councillor Sunny Thusu 04/03/2026 25/03/2026
Welwyn Hatfield Borough Council Councillor Tony Kingsbury 04/03/2026 25/03/2026
Hertfordshire Ecology Martin Hicks 04/03/2026 25/03/2026 18/03/2026
WHBC - Public Health and Protection Public Health and Protection 04/03/2026 25/03/2026 17/03/2026
Welwyn Hatfield Borough Council Rojina Islam 04/03/2026 25/03/2026
Address Date Sent Expiry Date Date Reconsulted Reconsult Expiry Date
7 St Johns Close Welwyn AL6 9RB 04/03/2026 25/03/2026
9 St Johns Close Welwyn AL6 9RB 04/03/2026 25/03/2026
10 St Johns Close Welwyn AL6 9RB 04/03/2026 25/03/2026
14 St Johns Close Welwyn AL6 9RB 04/03/2026 25/03/2026
Application Number Proposal Decision Distance
6/2023/2112/TPO T3 Ash (was T1 on the original plan) to crown reduce by 2m (leaving a 7m radius). Lime (w3w.co/bench.most.sticks does not feature on updated plan but was T2 on the original plan) to crown reduce by 3m off the height and 2.5m off the radius. G1 sycamores x 3 (1 x https://w3w.co/loans.crab.client; and 2 x https://w3w.co/candle.door.souk) crown lift to 3m above ground level and trim back off the profile of the building to create an air-gap of 3m. T5 lime (was T3 on the original plan) to crown reduce by 3m off the height and 2.5m off the radius. All trees protected by TPO 716 (2017) W1. Granted 1
716 (2017) for the continued amenity of the area following a review of the landscape. 0
N6/2005/0897/FP ERECTION OF SINGLE STOREY REAR EXTENSION Granted 0
N6/2004/0428/FP ERECTION OF SINGLE STOREY FRONT AND REAR EXTENSION Granted
N6/2000/0546/FP SINGLE STOREY FRONT EXTENSION AND EXTENSION TO REAR OF GARAGE Granted
N6/1996/0833/OP Outline proposal for the erection of 8 No. flats, access road and associated car parking Refused 0
N6/1995/0750/OP Outline proposal for the erection of of fourteen dwellings, new access road and associated car parking Refused 0

There are no NMAs associated with this application