Planning applications in AL5

49 Topstreet Way Harpenden Hertfordshire Al5 5Tx

Demolition of existing and construction of two semi-detached dwellings

9 Medlows Harpenden Hertfordshire Al5 3Ay

Oak tree (T4) - Reduced back to previous pruning points (around 25% off the crown). - Light thinning of epicormic growth throughout the canopy - Removal of lowest limb. Purpose - To maintain a suitable size of tree for the garden. Silver Birch (G2) - Remo

26 Burywick Harpenden Hertfordshire Al5 2Ah

First floor side and front extension, alterations to fenestrations and external materials

1A The Warren Harpenden Hertfordshire Al5 2Nh

Insertion of roof windows to front elevation; conversion of garage into utility room; various fenestration changes

Land At The Rear Of 2 & 4 Barnfield Road Harpenden Hertfordshire Al5 5Tn

Erection of a detached dwelling with new vehicular access

Harpenden Public Halls Southdown Road Harpenden Hertfordshire Al5 1Pa

Discharge of Condition 5 (written scheme of investigation for an Historic England Level 2 recording of the external elements of the building) of planning permission 5/2025/1565 dated 21/01/2026 for External alterations to Harpenden Public Halls including

28 Wroxham Way Harpenden Hertfordshire Al5 4Pp

Proposed two storey side and rear extension and single storey rear extension, alterations to patio, boundary treatments and landscaping.

109 Overstone Road Harpenden Hertfordshire Al5 5Pl

Proposed two-storey rear extension along with internal and external alterations and chimney removal

87 Luton Road Harpenden Hertfordshire Al5 3Ba

Non Material Amendment - Change of material to the extension of planning permission 5/2025/0591 dated 20/06/2025 for Demolition of existing conservatory and construction of single storey rear extension with amendment to window and internal amendments

6 Brackendale Grove Harpenden Hertfordshire Al5 3Ej

Proposed two-storey front and single-storey side extension. Part conversion of garage to utility and shower room with flat roof lights. Internal modifications and alterations

Sir John Lawes School Manland Way Harpenden Hertfordshire Al5 4Qp

AMENDED INFORMATION - Discharge of Condition 7 (Construction Method Statement) and Biodiversity Gain Condition of planning permission 5/2025/1978 dated 25/02/2026 for Proposed development of a single storey teaching block with music practice rooms, perfor

84 Park Rise Harpenden Hertfordshire Al5 3Al

Rear and side extension, loft conversion with dormer windows, amendment to fenestration

The Cross Keys Ph 39 High Street Harpenden Hertfordshire Al5 2Sd

Listed Building consent - Repair and restoration of existing Grade II Listed Building including structural; repairs and plasterworks

59 Sibley Avenue Harpenden Hertfordshire Al5 1Hf

Double storey front, side and rear extension and loft conversion including raising of ridge height. Crown roof with side and rear dormers. Alterations to openings

26 Ridge Avenue Harpenden Hertfordshire Al5 3Lt

Single storey rear extension with roof lights. Single storey front extension with roof light. Internal alterations. Single storey brick built out building

5 & 7 Queens Road Harpenden Hertfordshire Al5 1Qr

Replacement like-for-like windows and doors

84 Park Rise Harpenden Hertfordshire Al5 3Al

Certificate of Lawfulness (proposed) - Erection of outbuilding to the rear garden

23 Station Road Harpenden Hertfordshire Al5 4Xa

Replacement of selected windows, new rear dormer window, demolition of garage , creation of new parking space, erection of timber fence and new boundary railing

The Lodge Bower Heath Harpenden Hertfordshire Al5 5Ee

Permission in Principle - Demolition of the existing dwelling and outbuildings and the erection of three detached dwellings

17 Ox Lane Harpenden Hertfordshire Al5 4Hf

Erection of a single storey rear and side extensions, internal reconfiguration and demolition of existing detached garage and erection of a new detached garage

The Lodge Bower Heath Harpenden Hertfordshire Al5 5Ee

Permission in Principle - Demolition of the existing dwelling and outbuildings, and the erection of 2 detached dwellings.

43 Granby Avenue Harpenden Hertfordshire Al5 5Qp

Following demolition of store rooms etc, proposed two-storey side and rear extensions, single-storey side and rear extensions along with internal and external alterations, new openings and chimney removal

3 Timbers Court Harpenden Hertfordshire Al5 2Qa

Single storey front extension. Alterations to existing rear extension

46 Overstone Road Harpenden Hertfordshire Al5 5Pj

Ground floor extension to front of property creating a new porch including a new door, window and rooflight.

28 Moreton End Lane Harpenden Hertfordshire Al5 2Hd

Conversion of garage and first floor side extension

46 Meadow Walk Harpenden Hertfordshire Al5 5Tg

Two-storey side and part single, part two-storey rear wrap around extension following demolition of existing garage and conservatory

23 Cravells Road Harpenden Hertfordshire Al5 1Ba

T1 Leyland Cypress ( Cuprocyparis leylandii) Fell to ground level. This multi-stemmed tree has reached a size that is causing significant shading and light deprivation to the garden, resulting in the decline of other plants and trees. Its scale makes rout

37 Southdown Road Harpenden Hertfordshire Al5 1Pg

Part single, part two-storey front extension; first floor extension over existing side; part single, part two-storey rear extension; porch to front; alterations to openings including replacement windows and external finishes

64 West Common Harpenden Hertfordshire Al5 2Ld

Two Cypress Trees fell & Grind out stumps. One yew Tree crown reduction height 1.5- 2 meters sides reduced accordingly. Cypress Tree adjacent to yew Reduction in height down to similar height as yew.

2 Victoria Road Harpenden Hertfordshire Al5 4Ea

Fenestration replacement, infill and insert of new opening to rear for patio area

25 Grange Court Road Harpenden Hertfordshire Al5 1By

T1- Eucalyptus- reduction of 30% to maintain the health of the tree, the last time this tree had a crown reduction approved was on the 05/05/2020

75A Ox Lane Harpenden Hertfordshire Al5 4Ph

Replacement of existing conservatory roof

138 Station Road Harpenden Hertfordshire Al5 4Rh

Single storey rear extension, part first floor rear extension, loft conversion with raising of roof and front and rear dormer windows, alterations to openings to rear and removal of 2 x chimneys.

28 Sibley Avenue Harpenden Hertfordshire Al5 1Hf

First floor rear extension, raising of the roof height of the existing flat-roofed side extension, and construction of a new lean-to roof over the existing single-storey rear extension

37 Alzey Gardens Harpenden Hertfordshire Al5 5Sx

Proposed single storey rear and two storey side extensions, loft conversion with rear dormer, front rooflights, change to render and timber cladding, demolition of existing conservatory and garage, remodelling of roof and increase in ridge height and fron

23-25 High Street Harpenden Hertfordshire Al5 2Ru

Tree id: T1795 Species: Acer platanoides (Norway Maple) Height (m): 15 Spread (m): 15 DBH (cm): 63 Life stage: Mature Physiological condition: Fair Structural condition: Fair Vitality: Moderate Works: to raise canopy over street and parking bays to a maxi

57 Park Avenue North Harpenden Hertfordshire Al5 2Ee

Works as per Enviro Tree Report TG5 Lime, Cercis,Cornus, Holly, Mixed species Mature Works: Remove Lime to ground level and grind out stump(s) Remove stems within 10m of damage and grind out stump(s), maintain remainder at current dimensions through perio

11A Salisbury Avenue Harpenden Hertfordshire Al5 2Qf

Maintenance of front hedge boundary between 11A Salisbury Avenue and 12 Kirkwick Avenue. Works: T1 - Lawson cypress reduce inline with existing laurel hedge c. 6???6??? see image 1 and 2 T2 - Beech reduce inline with existing laurel hedge c. 6???6??? see

82 Station Road Harpenden Hertfordshire Al5 4Tz

Prior Notification - Single storey rear extension 3.3m in height x 6m in depth with 2.5m height to eaves

4 Lilac Way Harpenden Hertfordshire Al5 1Sq

Demolition of existing garage, replaced with a two storey side extension and store

3 High Elms Harpenden Hertfordshire Al5 2Ju

T1 Western Red Cedar - Reduction in height only by 4-6m approx T2 Lawson Cypress - Reduction in height only by 3-4m approx T5 Spruce - Crown reduction by 2-3m approx T3 Beech - Crown thin by 15% approx T4 Holly - Reduction and shape by 1-2m

St Georges School Sun Lane Harpenden Hertfordshire Al5 4Td

G1 Sycamore & Ash - Fell T2 Goat Willow - Fell

11 Hillside Road Harpenden Hertfordshire Al5 4Bs

Garage conversion, with part roof extension and new front porch extension

7 Riverford Close Harpenden Hertfordshire Al5 4Lx

Single storey front, side and rear extensions

40 Park Avenue North Harpenden Hertfordshire Al5 2Ed

To fell 8 x trees and grind stumpsthen replanting 8 x trees to replace theones that are dangerous. T1 - Lime - Fungal desease and bleeding canker. T2 - Norway Spruce - roots lifting path close to T1 & T3. T3 - Norway spruce - decay and overcrowded with T

12 Devonshire Road Harpenden Hertfordshire Al5 4Tj

Removal of the existing timber frames garage and construction of a single storey side and rear extensions with rooflights, loft conversion with roof lights and internal alterations

4 Rothamsted Avenue Harpenden Hertfordshire Al5 2Db

Lantern rooflight over existing flat roof, insertion of rooflights into existing pitched roof slope, conversion of attached external storage outbuilding to habitable accommodation, minor alterations to windows and doors to suit internal reconfiguration

Falcons 1 Cross Lane Harpenden Hertfordshire Al5 1Bx

T3 Cypress ( Lawson) - fell to combat subsidence damage to 1 Cross Lane, Harpenden AL5 1BX

11 Kirkdale Road Harpenden Hertfordshire Al5 2Pt

T1 Scotts Pine - Removal of the lowest stem north side and remove fractured stem over footpath

Harpenden Lawn Tennis Club Amenbury Lane Harpenden Hertfordshire Al5 2Ef

G1 Mixed Group - ( 8 Leylandii, 1 Ash & 1 Sycamore) Crown reduction to all down to approx 1-1.5m above telegraph pole 1 Leylandii (extensive split in union ) - Fell