| 24 | Planned | Abbey Avenue | Outside 44 | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to decay and sheer cracks in main stem and potential for failure onto parked cars and footpath. |
| 212 | Planned | Aldwick | Aldwick, Cunningham | Malus sylvestris (Wild Crab) | Due to poor structural condition |
| 512 | Planned | Aldwick | Aldwick, Cunningham | Prunus cerasifera ‘Nigra’ (Purple Cherry Plum) | Due to evident decline |
| 521 | Planned | Antonine Gate | To the side of 25 | Sorbus aucuparia (Rowan/Mountain Ash) | Due to decayed stem and likelihood of failure onto pedestrian targets. |
| 665 | Planned | Ashley Road | Ashley Road | Carpinus betulus (Hornbeam) | Due to poor structural/physiological condition. |
| 668 | Planned | Ashley Road | Outside 34 | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to evident decline |
| 667 | Planned | Ashley Road | Adjacent 1 | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to evident decline |
| 52500 | Planned | Barnfield Road | Outside 26 | Sorbus intermedia (Swedish Whitebeam) | Storm damage and decay in stem and potential for further failure onto footpath |
| 52504 | Planned | Barnfield Road | Outside 6 | Sorbus intermedia (Swedish Whitebeam) | Due to extensive decay in main stem, evident decline and potential for failure onto road and footpath. |
| 52490 | Planned | Barnfield Road | Outside 61 | Cerasus avium (Wild Cherry) | Due to potential for failure at base and evident decline |
| 1787 | Planned | Benbow Close | Benbow Close | Cerasus avium (Wild Cherry) | Due to poor structural condition in order to prevent failure on to road/ footpath/ third party land |
| 1788 | Planned | Benbow Close | Benbow Close | Cerasus serrulata (Japanese Cherry) | Due to poor structural condition in order to prevent failure on to footpath/ third party land. |
| 36002 | Planned | Birchmead Close | Opposite 2 | Sambucus nigra (Elder) | Dead |
| 36004 | Planned | Birchmead Close | Opposite 15 | Corylus colurna (Turkish Hazel) | Dead |
| 1918 | Planned | Blake Close | Blake Close, Cunningham | Malus sylvestris (Wild Crab) | Due to poor structural/physiological condition. |
| 1917 | Planned | Blake Close | Blake Close, Cunningham | Malus sp. (Apple sp.) | Due to poor structural/physiological condition. |
| 1928 | Planned | Blake Close | Blake Close, Cunningham | Cerasus serrula (Tibetan Cherry) | Poor structural condition |
| 294406 | Planned | Breakspear Avenue | Outside 21 | Betula pendula (Silver Birch) | Due to poor structural condition in order to prevent failure on to road/ footpath |
| 2154 | Planned | Briar Road | Outside 2 & 4 | Prunus sargentii ‘Rancho’ | Due to poor structural/physiological condition and evident decline. |
| 2244 | Planned | Burnside | Burnside, Cunningham | Chamaecyparis lawsoniana ‘Ellwoodii’ (Lawsons's Cypress cv.) | and grind stump |
| 2243 | Planned | Burnside | Burnside, Cunningham | Chamaecyparis lawsoniana ‘Ellwoodii’ (Lawsons's Cypress cv.) | and grind stump |
| 51685 | Planned | Burnside | Junction with Olive Close | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to basal decay and potential for failure on to road. |
| 2631 | Planned | Catham Close | Catham Close | Malus sp. (Apple sp.) | Due to evident decline. |
| 2635 | Planned | Catham Close | Catham Close | Malus sylvestris (Wild Crab) | Due to evident decline. |
| 2625 | Planned | Catham Close | Catham Close | Crataegus sp. (Hawthorn sp.) | Due to evident decline. |
| 2714 | Planned | Cell Barnes Lane | Cell Barnes Lane | Aesculus x carnea (Red Horse Chestnut) | Due to poor current condition and limited future viability |
| 2780 | Planned | Cell Barnes Lane | Cell Barnes Lane | Prunus sp. (Cherry sp.) | Due to evident decline |
| 2734 | Planned | Cell Barnes Lane | Cell Barnes Lane | Betula pendula ‘Tristis’ (Silver Birch cv.) | Due to extensive basal decay and root damage |
2784 | Planned | Cell Barnes Lane | Cell Barnes Lane | Quercus robur (English Oak) Test result PiCUS (sonic tomogram) test | Due to extensive basal decay, to manage risk of harm of damage through stem failure |
| 2869 | Planned | Chandlers Road | Chandlers Road, Marshalswick North | Prunus sp. (Cherry sp.) | Due to poor structural condition in order to prevent failure on to road/ footpath/ neighbouring property |
| 2880 | Planned | Chandlers Road | Chandlers Road, Marshalswick North | Cerasus avium (Wild Cherry) | Due to poor structural condition in order to prevent failure on to road/ footpath/ third party land |
| 187064 | Planned | Cottonmill Lane | Adjacent to 2 Riverside Road | Crataegus monogyna (Common Hawthorn/Quick/May) | Dead |
| 4058 | Planned | Corinium Gate | Outside 31 | Sorbus aria (Whitebeam) | Due to likelihood of failure onto residential green space |
| 4301 | Planned | Crossfields | Outside 15 | Sorbus aucuparia (Rowan/Mountain Ash) | Dead |
| 5284 | Planned | Evans Grove | Evans Grove, Marshalswick North | Cerasus serrulata (Japanese Cherry) | Due to evident decline and poor structural condition with basal decay. |
| 5874 | Planned | Firwood Avenue | Near no. 1 | Prunus sp. (Cherry sp.) | Due to poor structural/physiological condition in order to prevent failure on to bench/ footpath/ third party land |
| 6032 | Planned | Flinders Close | Flinders Close | Cerasus serrulata (Japanese Cherry) | Due to poor structural condition in order to prevent failure on to road/ footpath/ third party land. |
| 27229 | Planned | Flint Way | Opposite 38 | Sorbus aucuparia (Rowan/Mountain Ash) | Decay fungi - Fruiting body present at base, unidentified due to senescence. |
| 27237 | Planned | Flint Way | Opposite 36 | Cerasus serrulata (Japanese Cherry) | and grind stump to facilitate replacement planting. |
| 137606 | Planned | Foxcroft | Foxcroft | Malus sylvestris (Wild Crab) | Due to poor structural condition in order to prevent failure on to footpath/ neighbouring property. |
| 137640 | Planned | Foxcroft | Foxcroft | Crataegus crus-galli (Cockspur Thorn) | Due to poor structural condition in order to prevent failure on to footpath/ third party land. |
| 6168 | Planned | Frobisher Road | Frobisher Road | Prunus cerasifera ‘Nigra’ (Purple Cherry Plum) | Due to evident decline |
| 6458 | Planned | Gladeside | The side of number 5 | Betula pendula (Silver Birch) | Dead |
| 138624 | Planned | Granville Road | Adjacent to Clarence House | Tilia x vulgaris (Common Lime) | Due to poor structural condition in order to prevent failure on to road/ footpath. |
| 6617 | Planned | Grasmere Road | Grasmere Road | Prunus cerasifera ‘Nigra’ (Purple Cherry Plum) | Due to poor structural condition |
| 52531 | Planned | Hazelmere Road | Outside 44 & 46 | Cerasus serrulata (Japanese Cherry) | Due to significant decline and High likelihood of limb failure |
| 51999 | Planned | High Oaks | Outside 7 | Crataegus sp. (Hawthorn sp.) | Dead |
| 10970 | Planned | Hughenden Road | Hughenden Road | Prunus cerasifera (Cherry Plum (Myrobalan)) | due to poor structural condition following fungal decay and major limb failure, in order to prevent failure on to road |
| 11312 | Planned | Ladies Grove | Opposite 68 | Prunus cerasifera ‘Atropurpurea’ (Cherry Plum (Myrobalan)) | Due to evident decline. |
| 11286 | Planned | Ladies Grove | Outside 35 & 37 | Crataegus monogyna (Common Hawthorn/Quick/May) | Dead |
| 144022 | Planned | Lawrance Road | Outside 10 | Sorbus aria (Whitebeam) | Due to poor structural and physiological condition |
| 14808 | Planned | Lynton Avenue | Lynton Avenue, Cunningham | Prunus sp. (Cherry sp.) | Dead |
| 52597 | Planned | Mayne Avenue | Opposite Augustus Close | Quercus robur (English Oak) | To prevent failure onto targets, due to significant stem decay. |
| 16967 | Planned | New House Park | New House Park | Sorbus aucuparia (Rowan/Mountain Ash) | declining tree due to poor structural condition. |
| 16896 | Planned | New House Park | New House Park | Ailanthus altissima (Tree Of Heaven) | Due to poor structural/physiological condition. |
| 135318 | Planned | Old oak | Outside 8 | unrecognized (Unrecognised) | Due to poor structural/physiological condition in order to prevent failure on to car parking / third party land. |
| 17679 | Planned | Packhorse Close | Packhorse Close | Cerasus serrulata (Japanese Cherry) | due to evident decline, to prevent failure into footpath, road or neighbouring properties |
| 17678 | Planned | Packhorse Close | Packhorse Close | Malus sylvestris (Wild Crab) | Dead |
| 18573 | Planned | Rodney Avenue | Rodney Avenue | Malus sylvestris (Wild Crab) | Due to very poor structural condition in order to prevent failure on to road/ footpath/ third party land. |
| 18579 | Planned | Rodney Avenue | Rodney Avenue | Malus sylvestris (Wild Crab) | Dead |
| 18582 | Planned | Rodney Avenue | Rodney Avenue | Malus robusta (Orchard Apple) | Due to poor structural condition in order to prevent failure on to road/ footpath/ third party land. |
| 21751 | Planned | Sherwood Avenue | Sherwood Avenue | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to evident decline and fungal colonisation at base and stem, to remove risk of stem failure. |
| 21774 | Planned | Sherwood Avenue | Sherwood Avenue | Prunus sp. (Cherry sp.) | Due to evident decline and poor structural condition. |
| 21753 | Planned | Sherwood Avenue | Sherwood Avenue | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to poor structural/physiological condition in order to prevent failure on to road/ footpath/ third party land. |
| 21752 | Planned | Sherwood Avenue | Sherwood Avenue | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to poor structural/physiological condition in order to prevent failure on to road/ footpath/ third party land. |
| 21982 | Planned | Southfield Way | Opposite 1 | Carpinus betulus (Hornbeam) | Due to extensive decay at base. |
| 22058 | Planned | Springwood Walk | Opposite 10 | Prunus sp. (Cherry sp.) | Dead |
| 22060 | Planned | Springwood Walk | Outside 14 & 16 | Prunus sargentii ‘Rancho’ | Dead |
| 22072 | Planned | St Albans City Footpath, St Albans | Opposite 9 Corinium Gate | Fraxinus excelsior (Ash) | Due to poor crown form and low retention value |
| 22280 | Planned | St Stephens Avenue | Outside 21 | Cerasus serrulata (Japanese Cherry) | Dead |
| 22276 | Planned | St Stephens Avenue | Outside 46 | Cerasus serrulata (Japanese Cherry) | Declining tree with unstable cracked limb and short remaining contribution, to prevent failure onto neighbouring driveway. |
| 22293 | Planned | St Stephens Close | Outside 11 | Prunus sp. (Cherry sp.) | Dead |
| 22288 | Planned | St Stephens Close | Outside 45 | Cerasus serrulata (Japanese Cherry) | Dead |
| 22369 | Planned | St Vincent Drive | St Vincent Drive | Betula pubescens (Downy Birch) | Due to evident decline |
| 22392 | Planned | St Vincent Drive | St Vincent Drive | Cerasus serrulata (Japanese Cherry) | Due to poor structural condition |
| 50040 | Planned | Tavistock Close | Hughenden Road | Acer platanoides (Norway | Due to location, and likely impact on wall if retained |
| 23128 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Prunus sp. (Cherry sp.) | Due to poor structural condition and fungal colonisation in order to prevent failure on to road or footpath |
| 23116 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to poor structural & physiological condition and active crack in stem, in order to prevent failure on to road, footpath or third party land |
| 23129 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Prunus sp. (Cherry sp.) | Due to poor structural & physiological condition in order to prevent failure on to road, footpath or third party land |
| 23161 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Prunus sp. (Cherry sp.) | Due to poor structural and physiological condition, with fungal colonisation at base, in order to prevent failure on to road, footpath or neighbouring property |
| 23160 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Prunus sp. (Cherry sp.) | Due to poor structural condition in order to prevent failure on to road or footpath |
| 23114 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to evident decline, to prevent limb failure onto road, footpath or neighbouring property |
| 23141 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Amygdalus communis (Common Almond) | Due to evident decline |
| 23122 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Malus sylvestris (Wild Crab) | Dead |
| 23176 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Cerasus serrulata (Japanese Cherry) | Due to evident decline |
| 23138 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Prunus cerasifera (Cherry Plum (Myrobalan)) | due to evident decline and poor structural/physiological condition, with active cracks in exposed wood |
| 23187 | Planned | The Ridgeway | The Ridgeway, Marshalswick North | Cerasus serrulata (Japanese Cherry) | Due to poor structural condition and evident decline, to prevent failure onto road, footpath or neighbouring property |
| 22686 | Planned | Therfield Road | Opposite 3 | Prunus sp. (Cherry sp.) | Decay fungi - Ganoderma sp. bracket around circumference at base. Sounding mallet tap test - Significant decay around circumference at base. |
| 23309 | Planned | Thirlmere Drive | Thirlmere Drive | Malus tschonoskii (Pillar Apple) | Due to poor structural/physiological condition caused by major strimmer damage |
| 23301 | Planned | Thirlmere Drive | Thirlmere Drive | Betula pendula (Silver Birch) | Due to poor structural/physiological condition |
| 23552 | Planned | Trumpington Drive | Outside 25 | Malus sp. (Apple sp.) | Due to poor structural condition in order to prevent failure on to road/ footpath/ third party land. |
| 23641 | Planned | Upper Marlborough Road | Outside 32-38 | Tilia cordata (Small Leaved Lime) | and grind stump to facilitate replacement planting. |
| 26120 | Planned | Valley Road | Beech Bottom Dyke | Sambucus nigra (Elder) | Due to evident decline |
| 23872 | Planned | Valley Road | Beech Bottom Dyke | Sambucus nigra (Elder) | Due to evident decline |
| 23662 | Planned | Valley Road | Beech Bottom Dyke | Acer campestre (Field Maple) | Due to evident decline |
| 23769 | Planned | Valley Road | Opposite 3 Hobart Walk | Crataegus monogyna (Common Hawthorn/Quick/May) | Due to evident decline |
| 23837 | Planned | Valley Road | Opposite 3 Hobart Walk | Acer campestre (Field Maple) | Due to evident decline. |
| 23862 | Planned | Valley Road | Outside Linley Court flats 7-29 | Sambucus nigra (Elder) | Due to evident decline |
| 23838 | Planned | Valley Road | Rear of 29 Hobart Walk | Quercus robur (English Oak) | Due to poor structural/physiological condition |
| 23728 | Planned | Valley Road | Rear of 42 Canberra Close | Carpinus betulus (Hornbeam) | Due to evident decline caused by poisoning |
| 23692 | Planned | Valley Road | Opposite 1 Hobbart Walk | Carpinus betulus (Hornbeam) | Due to evident decline |
| 24038 | Planned | Watford Road | Opposite lamp column 104 | Betula pendula (Silver Birch) | Due to Ganoderma colonisation and basal decay, and likelihood of failure onto petrol station forecourt and busy road |
| 52685 | Planned | Watford Road | Opposite Shell Petrol Station | Cerasus avium (Wild Cherry) | (moribund tree) and likelihood of repeated limb failure onto footpath and busy road |
| 24140 | Planned | Watford Road | Outside 335 | Sorbus aria (Whitebeam) | Due to Ganoderma colonisation and extensive decay at base and likelihood of failure onto footpath and parked cars |
| 24390 | Planned | Watling Street | Rear of 65 Watling View Garages | Quercus robur (English Oak) | Due to poor structural condition |
| 52610 | Planned | Westfields | Opposite 161 | Cerasus serrulata (Japanese Cherry) | Dead |
| 24640 | Planned | Westfields | Rear of 58 Rowlatt Drive | Crataegus monogyna (Common Hawthorn/Quick/May) | Failure of dead tree into neighbouring garden |
| 52815 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Prunus cerasifera ‘Nigra’ (Purple Cherry Plum) | Due to poor structural condition |
| 25823 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Prunus cerasifera (Cherry Plum (Myrobalan)) | Dead |
| 25817 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Prunus cerasifera ‘Nigra’ (Purple Cherry Plum) | Due to evident decline |
| 25836 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Prunus sp. (Cherry sp.) | Dead |
| 25824 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Prunus cerasifera ‘Nigra’ (Purple Cherry Plum) | Due to poor structural condition |
| 25842 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Taxus baccata (Yew) | Suppressed tree, low vitality. |
| 25828 | Planned | Windermere Avenue | Windermere Avenue, Cunningham | Prunus cerasifera (Cherry Plum (Myrobalan)) | Due to evident decline |
| 25870 | Planned | Windridge Close | To the side of number 1 | Fraxinus excelsior (Ash) | Due to concerns regarding structural impact to garage wall. |
| 25954 | Planned | Woodfield Way | Woodfield Way | Prunus sp. (Cherry sp.) | Dead |
| 25952 | Planned | Woodfield Way | Woodfield Way | Prunus sp. (Cherry sp.) | Due to evident decline |
| 25953 | Planned | Woodfield Way | Woodfield Way | Prunus sp. (Cherry sp.) | Dead |
| 25997 | Planned | Woodland Drive | Outside 12 Central Drive | Pyrus calleryana ‘Chanticleer‘ (Ornamental Pear) | Dead |
| 25980 | Planned | Woodland Drive | Woodland Drive | Malus tschonoskii (Pillar Apple) | Due to poor structural condition |
| 25984 | Planned | Woodland Drive | Woodland Drive | Malus sylvestris (Wild Crab) | Due to poor structural condition |
| 26003 | Planned | Woodland Drive | Woodland Drive | Sorbus aucuparia (Rowan/Mountain Ash) | Due to poor structural/physiological condition |
| 25981 | Planned | Woodland Drive | Woodland Drive | Malus sylvestris (Wild Crab) | Due to poor structural/physiological condition |
| 2585 | Planned | Woollam Crescent | Outside 3 | Cerasus serrulata (Japanese Cherry) | Hollowing at base although significant sound wood detected within structural roots |
