The Conifers Gipsy Lane Knebworth Hertfordshire SG3 6DJ
Eucalyptus - Remove.
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Eucalyptus - Remove.
Erection of single storey front extension
Continued use of first floor above garage as habitable accommodation
Erection of 1no. three bedroom chalet bungalow with associated hard and soft landscaping.
Insertion of front ground floor window and rear bi-fold doors following removal of existing garage door to facilitate garage conversion
T1: Fir - Remove. T2: Fir - Vigorous pollarding on the branches.
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.
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.
Cut Fir trees at front of property down to nearer ground Ievel.
Non-material amendment to 3/26/0321/HH, removal of roof parapets
R1: Robinia - Remove.
Construction of garden studio outbuilding.
Proposed 1 (one) no.1 bedroom dwelling
Single storey rear extension and installation of air source heat pump.
Single storey rear and front extensions following demolition of existing rear element.
Erection of detached double garage following demolition of existing detached garage
Details reserved by Condition 6 (Construction Method Statement) of outline planning permission reference 23/02946/OP granted on 18.06.2025.
Change of use land and siting of 8 storage containers. (Development already carried out).
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.
Removal of Condition 17 (Ecological Appraisal) attached to planning permission reference number 24/00844/FP for erection of 1no. three bedroom chalet bungalow
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
Erection of front porch and car port
Erection of a single storey rear extension and additional floor to existing bungalow following removal of existing conservatory
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
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
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
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.
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
T1 - 1 x Beech tree - crown reduce by approx 2-3m - Remove any major deadwood throughout crown
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
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.
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 like-for-like front door and one window
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 four 4-bedroom detached dwellings with associated landscaping and parking, following the demolition of the existing stable building
Erection of single storey side extension and front porch canopy
T17 Pine and T74 Scots Pine are both dead and now dangerous (due to leaning). Covered by TPO 817 (2018)
Submission of details pursuant to Condition 1 (Construction Traffic Management Plan) on planning permission 6/2023/2483/FULL
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.
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
4 x Whitebeams to fell. No replanting
Remove 2x quince trees - trees are engulfed in ivy and have a lot of deadwood present
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.
Refurbishment and upgrade of existing rendered, gable wall, with the application of a ‘breathable’ top silicone coat for durability and longevity
Installation of an air to air heatpump - external unit and ducting on side elevation
Remove 1 x crab apple tree. Remove 1 x rotten tree. Remove 1 x tree. Remove 1 x holly bush.
5x self set ash trees reduce in height by about 40%
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
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.75m to the eaves
Prior approval for a rear extension measuring 6m in depth, 2.5m to the eaves and the maximum height of 3m
EV Charger installation
T1- Bay tree - Fell to ground level as its outgrown its position and is interfering with the drains
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
T1. Hawthorn - Cut to ground level
Removal of cypress hedge and hawthorn tree
Raising of flat roof to accommodate insulation for part garage conversion, replacement fenestration and insertion of rooflight
Replacement fenestration, insertion of rooflight, raising flat roof to accommodate insulation for part garage conversion
Installation of an air conditioning/heat pump unit and alterations to side elevation window
Installation of an air conditioning/heat pump unit & alterations to side elevation window
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.
Proposed addition of a 3104 x 5474 mm pent roofed wooden shed to rear garden
Erection of garden room and decking
1 x Crab Apple to reduce by approx 1.2m height and width
Erection of freestanding aluminium garden pergola
Remove 1 x Yew to ground level
T2 & T3 Oaks to crown reduce by 1.5m-2m in height and width. (covered by TPO 827 (2018))
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
Fitting an air-to-air heat pump on a rear wall
Erection of a shed at read garden, replace rear garden gate and fencing and removing an internal Leylandii hedge
Installation of 2x advertisement panels on either side of Street Hub Unit
Installation of 1No. Street Hub Unit
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
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
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.
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
T1 x Oak to reduce by approximately 2m height and width. Remove epicormic growth from trunk up to crown break
Change of use from general amenity land to residential to include the alteration and extension of the existing brick wall
1 x Red Oak to reduce to leave a standing stem of around 6m above ground level
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 new doors to rear elevation
1 x Weeping Birch to reduce height by approximately 1.5m and width
1 x Weeping Birch to reduce height by approx 1.5m and width
Reduce 2 x apple tree by 4ft in height and width with 20% reduction of outer canopy
2 x Apples to reduce by approximately 4ft height and width. Thin outer canopy by 20% crown volume
Replacement rear door and rear window