Certificate of lawfulness for erection of proposed outbuilding
Theresas Cottage Marden Hill Hertford Hertfordshire SG14 2NE
18th May 2026
Roof conversion incorporating 3 new rooflight windows to north elevation and a replacement rooflight window to south elevation. Internal alterations to remove first floor partition walls, install new staircase between first floor and second floor, install
Theresas Cottage Marden Hill Hertford Hertfordshire SG14 2NE
18th May 2026
Roof conversion incorporating 3 new rooflight windows to north elevation and a replacement rooflight window to south elevation. Internal alterations to remove first floor partition walls, install new staircase between first floor and second floor, install
45 Orchard Road Tewin Hertfordshire AL6 0HL
11th May 2026
Construction of a single storey detached garage
21 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NY
20th April 2026
Retrospective application for the retention of front boundary treatment and proposed installation of sliding gates
12 East Riding Tewin Wood Tewin Hertfordshire AL6 0PA
13th March 2026
Demolition of existing conservatory and removal of existing roof, erection of rear extension, loft conversion with dormer windows, roof lights, raised roof and parapets and alterations to fenestration
Proposed single storey front extension, two-storey rear extension, alterations to front entrance, garage conversion with dormer and replacement of bay window
Hideaway Margery Lane Tewin Hertfordshire AL6 0JP
19th February 2026
Insertion of 3 x dormer windows, 2 x rooflights to front and 1 x rooflight over flat roof in connection with creation of additional habitable accommodation to existing first floor. Conversion of and infill extension to existing attached garage to create ha
Caverswall Queen Hoo Lane Tewin Hertfordshire AL6 0LT
18th February 2026
Erection of detached double garage with first floor home office/ hobbies room
Hideaway Margery Lane Tewin Hertfordshire AL6 0JP
16th February 2026
First floor rear dormer extension
Hideaway Margery Lane Tewin Hertfordshire AL6 0JP
12th February 2026
Single storey rear extension
Gallaway Tewin Close Tewin Hertfordshire AL6 0HF
28th January 2026
Construction of a glazed link between the main dwelling and the adjacent outbuilding
Demolition of conservatory and single storey rear extension. Erection of two single storey rear extensions: Depth 8.00 metres, maximum height 4 metres, maximum eaves height 3 metres with rooflights and bi-folding doors
Change of use from agricultural to flexible commercial use Class E(g)(iii) under Part 3 Class R of the GPD
12 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NZ
12th November 2025
Erection of an outbuilding and construction of a driveway
Land East Of 86 Bramfield Road Bulls Green Datchworth Hertfordshire SG3 6SA
10th November 2025
Construction of new dwelling, access and garage
44 Orchard Road Tewin Hertfordshire AL6 0HN
29th October 2025
Construction of an additional storey, to increase the height of the dwelling from 6.6 metres to 8.4 metres
The Gables 22 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NZ
16th October 2025
Demolition of garage and raised deck, erection of single storey rear and side extensions with rear canopy, two storey front extension, roof alterations to facilitate loft conversion with two front and one rear dormer windows, rooflight windows, and two chi
23 Firs Walk Tewin Wood Tewin Hertfordshire AL6 0NY
27th September 2025
Demolish existing rear garage extension. Convert garage into habitable space. Construct single-storey side extension, two-storey front extension, and two-storey rear extension with balcony. Raise existing roof, install solar panels and skylights.
7 The Walled Garden Road From East Herts Boundary Tewin Water Tewin Hertfordshire AL6 0BZ
24th September 2025
Discharge of condition 4 (Details of windows, doors and rooflights) attached to 3/25/0944/HH
Removal of single storey rear projection. Construction of single storey rear extension incorporating a flat roof roof-light window and a two storey rear extension incorporating two roof light windows
Certificate of lawfulness for proposed construction of 1 x dormer window to rear and 2 x rooflights to front roofslope in connection with conversion of existing roofspace to habitable accommodation. Construction of single storey side/rear extension and fir