Planning applications in SG1, North Hertfordshire

1. Registered26/02286/FP

   Change of use from an existing House in Multiple Occupation (HMO) to a supported living accommodation service for up to three adult women, with 24-hour staff support.

   32 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GE

   Received 24 Sept 2026
2. Unknown26/01756/LDCP

   Erection of outbuilding.

   Birchwood Todds Green Stevenage Hertfordshire SG1 2JE

   Received 13 Jul 2026
3. Decided26/01618/FPH

   Single storey rear extension with rear and side canopy and front porch. Alterations to attached garage including raising the ridge height, insertion of front and rear dormer windows, and replacement of the garage door with a window to facilitate the creation of first-floor accommodation and conversion of the garage to habitable accommodation.

   22 Benbroke Place Great Ashby Stevenage Hertfordshire SG1 6GR

   Received 9 Jul 2026
4. Decided26/01444/FPH

   Insertion of rear box dormer, raised ridge height and front rooflight to facilitate loft conversion into habitable accommodation.

   12 Ryders Hill Great Ashby Stevenage Hertfordshire SG1 6BJ

   Received 23 Jun 2026
5. Decided26/00771/LDCP

   Single storey rear extension following removal of existing conservatory

   14 Mount Keen Great Ashby Stevenage Hertfordshire SG1 6BP

   Received 8 Apr 2026
6. Decided26/00618/LDCP

   Single storey rear extension and partial garage conversion

   35 Serpentine Close Great Ashby Stevenage Hertfordshire SG1 6AP

   Received 9 Mar 2026
7. Decided26/00374/LDCP

   Front porch extension. Insertion of front ground floor window following removal of existing garage doors to facilitate garage conversion into habitable accommodation.

   4 Mount Keen Great Ashby Stevenage Hertfordshire SG1 6BP

   Received 23 Feb 2026
8. Decided25/03145/FPH

   Insertion of front dormer windows and rear box dormer with Juliet balcony to facilitate loft conversion into habitable accommodation.

   145 Cleveland Way Great Ashby Stevenage Hertfordshire SG1 6BU

   Received 11 Dec 2025
9. Decided25/03053/LDCP

   Single storey rear extension

   46 Fairfield Way Great Ashby Stevenage Hertfordshire SG1 6BF

   Received 2 Dec 2025
10. Decided25/02818/LDCP

    Rear box dormer and 3 no. front rooflights to facilitate loft conversion to habitable space. Removal of garage door and insertion of front ground floor window to facilitate part garage conversion. Changes to rear fenestration.

    54 Ryders Hill Great Ashby Stevenage Hertfordshire SG1 6BJ

    Received 4 Nov 2025
11. Unknown25/02770/ADJ

    Erection of 5-bedroom detached residential dwelling.NORTH HERTS DISTRICT COUNCIL: ADJACENT AUTHORITY : CONSULTEE ONLY

    Courtlands Todds Green Stevenage Hertfordshire SG1 2JE

    Received 29 Oct 2025
12. Decided25/02695/FPH

    Insertion of 2 high level rooflights to existing rear elevation roofslope to facilitate conversion of loftspace into habitable accommodation.

    137 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GD

    Received 21 Oct 2025
13. Decided25/02694/FPH

    Insertion of 2 high level rooflights to the existing front elevation roofslope to facilitate conversion of loftspace into habitable accommodation.

    137 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GD

    Received 21 Oct 2025

This list shows up to 24 applications, newest received date first. Statuses reflect the last collected state; use the official planning register for current plans and comments.