The Conifers Gipsy Lane Knebworth Hertfordshire SG3 6DJ
Eucalyptus - Remove.
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Eucalyptus - Remove.
Continued use of first floor above garage as habitable accommodation
Insertion of front ground floor window and rear bi-fold doors following removal of existing garage door to facilitate garage conversion
2x Oak - Trim by approx 25%
The Electronic Communications Code (Conditions and restrictions) Regulations 2003 (as amended) Regulation 5 Notice of Intention to Install Fixed Line Broadband Apparatus: install cabling to exterior wall.
T1: Fir - Remove. T2: Fir - Vigorous pollarding on the branches.
Part demolition and alterations to existing barn and stables, including alterations to fenestration, replacement roofs, and insertion of front roof lights to facilitate conversion to form a single dwelling with associated residential garden and parking area.
Non-material amendment to 3/26/0321/HH, removal of roof parapets
R1: Robinia - Remove.
Single storey rear extension and installation of air source heat pump.
Single storey rear and front extensions following demolition of existing rear element.
Change of use land and siting of 8 storage containers. (Development already carried out).
Details reserved by Condition 6 (Construction Method Statement) of outline planning permission reference 23/02946/OP granted on 18.06.2025.
Erection of detached double garage following demolition of existing detached garage
T1: Silver Birch - Reduce crown by around 30% (around 2-3m) to bring back into proportion and reduce wind and stress loading on the main stem connection.
Replacement like-for-like front door and one window
TPO 1016 1 x White Poplar to reduce upper canopy by approximately 10m height - Reduce upper canopy due to large volume of regrowth from historical reduction. Cavities and decay at old pruning wounds. Tree is close to neighbouring properties with a recent limb failure. 1 x White willow leaning over river to reduce by approximately 50% -tree is leaning heavily over river, reduction will prevent risk of failing. 1 x Goat willow to reduce by approximately 4m height and 3m width - tree is in decline, reduction is to stabilise upper canopy and allow retention of tree.
T1 1 x Beech to remove in sections to ground level - Tree is almost dead and in poor condition T2 1 x Beech to reduce to clear property by 1.5m - Branches rubbing on property
T1 - 1 x Beech tree - crown reduce by approx 2-3m - Remove any major deadwood throughout crown
Submission of details pursuant to Condition 4 (Drainage), 7 (Lighting, line marking and flooring), 9 (Construction Method Statement) and 10 (Landscaping) on planning permission 6/2026/0205/MAJ
Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), Condition 2 (Habitat Management and Monitoring Plan) and Condition 3 (Construction Environmental Management Plan) on planning permission 6/2026/0205/MAJ
Erection of single storey side extension and front porch canopy
Creation of two off-street parking spaces within the front garden by converting part of the existing lawn to a permeable surface, To include part hedgerow removal.
Erection of two storey side extension, part single/two storey rear extension, insertion of two front dormer windows and front porch following the demolition of existing single storey rear extension and detached garage
Erection of front porch and car port
4 x Whitebeams to fell. No replanting
Erection of one two-storey five bedroom detached dwelling and eight two bedroom flats laid out within two two storey blocks of four and associated infrastructure and landscape works following the demolition of the existing dwelling and separate detached building
Submission of details pursuant to Condition 1 (Construction Traffic Management Plan) on planning permission 6/2023/2483/FULL
T17 Pine and T74 Scots Pine are both dead and now dangerous (due to leaning). Covered by TPO 817 (2018)
Submission of details pursuant of conditions 5 (noise), 6 (EV charging points), 7 (cycle storage), 10 (travel plan statement on planning permission 6/2026/0025/VAR
Remove 2x quince trees - trees are engulfed in ivy and have a lot of deadwood present
Erection of a single storey rear extension and additional floor to existing bungalow following removal of existing conservatory
Replacement fenestration, insertion of rooflight, raising flat roof to accommodate insulation for part garage conversion
Raising of flat roof to accommodate insulation for part garage conversion, replacement fenestration and insertion of rooflight
1 x Irish Yew to remove in sections to ground level. Remove as tree is close to front room window and blocking the light. Tree owner is also elderly and wants to be able to see out of the window
1 x Irish Yew to remove in sections to ground level. Remove as tree is close to front room window and blocking the light
Erection of a single storey side extension and a new garage on ground floor level, conversion of the existing garage and installation of an air source heat pump
EV Charger installation
Erection of garden room and decking
Proposed addition of a 3104 x 5474 mm pent roofed wooden shed to rear garden
Refurbishment and upgrade of existing rendered, gable wall, with the application of a ‘breathable’ top silicone coat for durability and longevity
Remove 1 x crab apple tree. Remove 1 x rotten tree. Remove 1 x tree. Remove 1 x holly bush.
T1- Bay tree - Fell to ground level as its outgrown its position and is interfering with the drains
Installation of an air to air heatpump - external unit and ducting on side elevation
T1. Hawthorn - Cut to ground level
Removal of cypress hedge and hawthorn tree
5x self set ash trees reduce in height by about 40%
Installation of an air conditioning/heat pump unit & alterations to side elevation window
Installation of an air conditioning/heat pump unit and alterations to side elevation window
Erection of a single storey rear extension following the part demolition of existing single storey rear extension.
Erection of single storey rear extension to partially replace existing extension
Remove 1 x Yew to ground level
1 x Crab Apple to reduce by approx 1.2m height and width
Erection of freestanding aluminium garden pergola
Proposed loft conversion, enlargement of the existing roof with increase in ridge height to form a truncated hipped roof, installation of two front dormers, a rear dormer with a rear balcony, and associated rooflights
T1 - Ash tree - 2-3 crown reduction, remove deadwood T2 - Oak tree - 2-3m crown reduction T3 - Oak tree - crown reduction back too previous growth points T4 - Oak tree - 2-3m crown reduction T5 - Hornbeam - 5m crown lift T6 T7 T8 - Hornbeams - 2-3m crown reductions
T1 - Ash tree - 2-3 crown reduction, remove deadwood T2 - Oak tree - 2-3m crown reduction T3 - Oak tree - crown reduction back too previous growth points T4 - Oak tree - 2-3m crown reduction T5 - Hornbeam - 5m crown lift T6 T7 T8 - Hornbeams - 2-3m crown reductions
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.75m to the eaves
Fitting an air-to-air heat pump on a rear wall
Installation of one padel tennis court as an additional ancillary sporting and recreational facility to the Tesco office headquarters, together with associated floodlighting, and hard landscaping works.
4 x English Oak (Quercus robur), identified as T1, T2, T3 and T4 on the accompanying sketch plan, protected under TPO 641 (2017). Proposed works: Crown reduction of up to 20%; crown thinning of up to 20%; crown lift to approximately 3–4m; removal of epicormic trunkal growth; selective pruning to provide approximately 2m clearance from the dwelling and approximately 1m clearance from overhead lines. Reason for works: Continued periodic arboricultural management of this established group of Oaks, maintaining appropriate clearance from the dwelling and overhead services whilst retaining a balanced, natural canopy and the amenity value of the trees.
T2 & T3 Oaks to crown reduce by 1.5m-2m in height and width. (covered by TPO 827 (2018))
1 x Holly to reduce height by approximately 3m height 1 x Lawson cypress to reduce by approximately 2.5m in height. 1 x Plum to reduce height by approximately 3m Above 3 are domination side of the garden, they are thick dense and evergreen. Reducing to allow more light into garden and control the size 1 x Apple to reduce lateral branches over lawn area by approximately 2m to reduce lateral branches over lawn to maintain size of tree & provide more space and light to lawn area 1 x Ash to reduce lateral branches over lawn area by approximately 2m to reduce lateral branches as now crossing half the garden and blocking light
1 x Holly to reduce height by approx 3m height 1 x Lawson Cypress to reduce by approx 2.5m in height 1 x Plum to reduce height by approx 3m 1 x Apple to reduce lateral branches by approx 2m to reduce lateral branches over lawn 1 x Ash to reduce lateral branches over lawn area by approx 2m
Erection of a shed at read garden, replace rear garden gate and fencing and removing an internal Leylandii hedge
T1 x Oak to reduce by approximately 2m height and width. Remove epicormic growth from trunk up to crown break
Erection of four 4-bedroom detached dwellings with associated landscaping and parking, following the demolition of the existing stable building
Erection of a two storey rear extension, installation of side dormer with loft conversion with fenestration alterations
Erection of one and two storey rear extension, loft conversion with side dormer addition, plus fenestration alterations
Prior approval for a rear extension measuring 6m in depth, 2.5m to the eaves and the maximum height of 3m
Installation of new doors to rear elevation
Installation of 1No. Street Hub Unit
Installation of 2x advertisement panels on either side of Street Hub Unit
Erection of 287 solar panels on the south, east and west facing roof slopes of the care home covering an array total area of 560 sqm
Remove several mature cherry laurels (approximately 10 metres in height), multiple self-seeded hazel stems and one mature holly from the overgrown area at the rear of the garden Prune the existing plum tree by reducing and reshaping the canopy to remove overcrowded growth and split branches, maintain its health, improve its form and prevent further split branches Prune the existing smoke tree by reducing and reshaping the canopy to maintain its health, appearance and manageable size Prune the existing curly hazel tree by reducing and reshaping the canopy to maintain its health, appearance and manageable size Following the tree works, the cleared area will be landscaped as a domestic garden with lawn and flower beds. The existing laburnum, curly hazel, plum tree and smoke tree will be retained
1 x Korean bee tree to re pollard back to existing pollard points Korean bee tree to reduce back to previous points - the tree has been historically pollarded and the works are to maintain the current maintenance cycle for the tree.
1 x Korean bee tree to re pollard back to existing pollard points
1 x Robinia to reduce branches that are dying by 2m to clear die back due to upper canopy dying back
Installation of 1x illuminated fascia sign, 1x illuminated hanging sign, retractable awning, 3x cowl lights, 2x internal digital screens and vinyl signs.
Installation of 2x advertisement panels on either side of Street Hub Unit
Installation of 1No. Street Hub Unit
Change of use from Class E to Sui Generis, installation of kitchen extraction canopy and air supply system on the rear flat roof and 3x cowl lights and retractable awning to the front elevation of the building.
2 x Apples to reduce by approximately 4ft height and width. Thin outer canopy by 20% crown volume
Reduce 2 x apple tree by 4ft in height and width with 20% reduction of outer canopy
Removal of front hedgerow and replace with planted flowers
1 x Red Oak to reduce to leave a standing stem of around 6m above ground level
Erection of a single storey side extension, part single and part two storey rear extension, with alterations to openings on side elevations and new patio area
Replacement rear door and rear window
1 x Weeping Birch to reduce height by approx 1.5m and width
1 x Weeping Birch to reduce height by approximately 1.5m and width
1 x Hawthorn to reduce height to leave around 4-5m above ground level. To retain balance and minimise overhang to neighbours garden
1 x Hawthorn to reduce height to leave around 4-5m above ground level. To retain balance and minimise overhang to neighbours garden
Erection of part single, part two storey rear extension, new windows and doors to existing side and rear elevations and installation of rooflight within the rear roofslope
Erection of annexe
Addition of solar panels to roof (front and rear)
Erection of first floor side extension and alterations to rear window
Installation of 15 Panels on rear elevation
Reduction of trees along border by 33%
Replacement of wooden 'garage' (only been used for storage) with a similar size wooden shed in the same location. The wooden garage is 6.3m x 2.75m. The proposed shed will be 6m x 3m.
Replacement of existing wooden garage with wooden shed
1 x Apple to reduce by approximately 2.5m height and 2m width
Creation of an agricultural access
Reconfiguration and extension of the existing car parking provision to provide 10 additional parking spaces, relocation of cycle parking, enlarged refuse/bin store, associated hard and soft landscaping, removal of two existing trees, relocation of an existing shed, and associated site works
Retrospective application for the installation of palisade fencing and gates adjoining highway.
Certificate of lawfulness for the erection of two new boundary fences, replacement hardstanding and removal of a section of existing hedge
Proposed portico to front and side entrances, new dormer windows to existing roof space, new/repositioned rooflights on main roof and new/repositioned windows on the rear elevation
Submission of details pursuant to Condition 1 (details of block paving) and 2 (drawings of doors, rooflight and windows) on planning permission 6/2026/0403/HOUSE
Erection of wooden garden room to replace existing shed in rear garden
Remove Ash tree stem to ground level - tree is in the way of fence/boundary line.
Installation of solar panels to the front and rear roofslopes and removal of rear chimney
Remove Ash tree stem to ground level
Submission of details pursuant to condition 19 (effectiveness of the remediation), condition 22 (site investigation and post investigation assessment), condition 23 (drainage scheme) & condition 24 (construction details and specifications) on planning permission 6/2023/2552/OUTLINE
Replacement doubleglazed doors and windows
Installation of new parapet wall to front elevation
T1 Conifer - removal of the tree down to a stump
Fell large Conifer
T1 - Silver Birch reduce by approximately 1.5m height and width. Remove deadwood greater than 30mm in diameter to allow a retained size, improving light to lower shrub bed T2 - Silver Birch reduce by approximately 1.5m height and width. Remove deadwood greater than 30mm in diameter to allow a retained size, improving light to lower shrub bed
T1 - reduce by approximately 1.5m height and width. Remove deadwood greater than 30mm in diameter to allow a retained size, improving light to lower shrub bed T2 - reduce by approximately 1.5m height and width. Remove deadwood greater than 30mm in diameter to allow a retained size, improving light to lower shrub bed
1 x Silver Birch (twin stem) to remove in sections to ground level. Remove as tree is dead
Alterations to front and side elevations of the house and adding an EV charger to front elevation
Installation of a roof-mounted solar photovoltaic (PV) system comprising seven solar panels located on the side and rear roof slopes of the existing dwelling, together with associated inverter and battery storage equipment positioned at the rear of the property. No solar panels are proposed on the front elevation, and no internal alterations to the dwelling are proposed.
Rebuilding conservatory at the rear of the house and replacement of the rear kitchen door with a window
Erection of single storey side extension and part single, part two storey rear extension
Replaced double glazing (front and back) - like-for-like replacement. Replaced front door
Change of use from general amenity land to residential to include the alteration and extension of the existing brick wall
Remove 1 x silver maple tree
Silver Maple tree to fell
Proposed garden room with a canopy
Erection of single storey side extensions x 2 and two storey rear extension
Installation new hard standing and alterations to landscaping
Change of use of the front part of the site from general amenity land to private driveway to accommodate parking for one vehicle, with the remaining land being retained as open plan garden, front driveway alterations, insertion of EV charger, erection of glazed pergola to rear, and alterations to side openings
Variation of Condition 15 (approved plans) on planning permission 6/2025/0654/FULL
Proposed agricultural storage building
Single-storey rear extension following demolition of the existing brick-built store.
Addition of balcony to rear elevation