14 Mount Keen Great Ashby Stevenage Hertfordshire SG1 6BP
8th April 2026
Single storey rear extension following removal of existing conservatory
35 Serpentine Close Great Ashby Stevenage Hertfordshire SG1 6AP
18th March 2026
Single storey rear extension and partial garage conversion
4 Mount Keen Great Ashby Stevenage Hertfordshire SG1 6BP
24th February 2026
Front porch extension. Insertion of front ground floor window following removal of existing garage doors to facilitate garage conversion into habitable accommodation.
46 Fairfield Way Great Ashby Stevenage Hertfordshire SG1 6BF
11th December 2025
Single storey rear extension
54 Ryders Hill Great Ashby Stevenage Hertfordshire SG1 6BJ
10th November 2025
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.
137 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GD
30th October 2025
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
30th October 2025
Insertion of 2 high level rooflights to existing rear elevation roofslope to facilitate conversion of loftspace into habitable accommodation.
70 Lomond Way Great Ashby Stevenage Hertfordshire SG1 6BT
24th October 2025
Single storey side and rear extension
137 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GD
21st August 2025
Insertion of 2 front dormer windows and 1 rear box dormer window in existing roofslopes to facilitate a loft conversion.
25 Thirlmere Great Ashby Stevenage Hertfordshire SG1 6AQ
28th July 2025
Installation of 9 Photovoltaic panels to front roof slope and freestanding Air Source Heat Pump (ASHP) to rear, alterations to fenestration and internal alterations to facilitate integral garage conversion
21 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GG
11th July 2025
Conversion of property from 6 bed / 6 person C4 HMO into a 7 bed / 7 person Sui Generis HMO and installation of cycle store to rear garden area
85 Lomond Way Great Ashby Stevenage Hertfordshire SG1 6BT
25th June 2025
Single storey rear extension following demolition of existing conservatory
137 Mendip Way Great Ashby Stevenage Hertfordshire SG1 6GD
13th February 2025
Single storey rear extension
17 Haycock Round Great Ashby Stevenage Hertfordshire SG1 6GS
12th December 2024
Installation of wall mounted electric vehicle (EV) charger
237 Cleveland Way Great Ashby Stevenage Hertfordshire SG1 6BX
22nd July 2024
Enlarge existing two front dormer window openings and insertion of doors with Juliet balconies.
15 Whitehorse Lane Great Ashby Stevenage Hertfordshire SG1 6NJ
18th July 2024
Single storey front and rear Extensions
207 Cleveland Way Great Ashby Stevenage Hertfordshire SG1 6BX
15th May 2024
Replace existing front elevation garage door with window and insertion of rear window to facilitate garage conversion into habitable living space
70 Cleveland Way Great Ashby Stevenage Hertfordshire SG1 6BZ
29th April 2024
Change of use of amenity land to residential garden land and Installation of side boundary fence following removal of existing brick garden wall and low timber fence
18 Ryders Hill Great Ashby Stevenage Hertfordshire SG1 6BJ
4th April 2024
Single storey rear extension and insertion of rooflights. Alterations to fenestration to ground floor rear elevation to facilitate partial garage conversion
102 Serpentine Close Great Ashby Stevenage Hertfordshire SG1 6AR
2nd October 2023
Change of use of land to residential curtilage and repositioning of fence line with new fencing to a height of 2.4m
237 Cleveland Way Great Ashby Stevenage Hertfordshire SG1 6BX
18th July 2023
Porch infill extension and Insertion of first floor window to front elevation
61 Lomond Way Great Ashby Stevenage Hertfordshire SG1 6BT
5th July 2023
Two storey rear extension, raise roof ridge height and insertion of front dormer to existing garage roofslope, insertion of roof terrace from existing rear dormer, insertion of side elevation windows and front porch extension following demolition of existi
29 Lomond Way Great Ashby Stevenage Hertfordshire SG1 6AJ
4th July 2023
Replace existing front elevation garage door with window, insertion of rear patio door to facilitate conversion of garage into playroom and installation of rear window following the removal of existing backdoor and kitchen window.
23 Quantock Close Great Ashby Stevenage Hertfordshire SG1 6BS
17th April 2023
Extension and alterations to existing detached garage to facilitate garage conversion into habitable accommodation.
19 Whitehorse Lane Great Ashby Stevenage Hertfordshire SG1 6NJ