Planning applications in AL5

1 Beech Close Harpenden Hertfordshire Al5 1Bz

Removal of Fir tree in the back garden that is dying.

3 How Field Harpenden Hertfordshire Al5 3Au

Two storey front extensions

14 Tylers Harpenden Hertfordshire Al5 5Rt

Single storey front extension & conversion of existing garage plus addition of patio doors to rear elevation

6 Leyton Green Harpenden Hertfordshire Al5 2Tg

Part one and two storey rear and side extensions. Additional window at ground floor on existing side elevation. New secondary entrance door on front elevation. Rooflight on single storey side extension. Associated landscaping to the rear

10 Arden Grove Harpenden Hertfordshire Al5 4Sj

None of the trees to be be prunned are protected by tree preservation orders. I am seeking permission to prune because my garden is in a Conservation Area. Please see the attached sketch plan with trees labelled A to G. I propose the following prunning:.

9 Salisbury Road Harpenden Hertfordshire Al5 5Ar

Certificate of Lawfulness (proposed) - Loft conversion

Byways Ayres End Lane Harpenden Hertfordshire Al5 1An

First floor rear extension

18 Manland Avenue Harpenden Hertfordshire Al5 4Rf

Re-roof with natural slate and part render of front elevation

5 Wroxham Way Harpenden Hertfordshire Al5 4Pp

Certificate of Lawfulness (proposed) - Part of the existing garage to be converted with new rear window and side door to access the converted part of the garage

74 Piggottshill Lane Harpenden Hertfordshire Al5 1Lp

Two storey side and rear extension, part single storey rear extension

1 Carlton Road Harpenden Hertfordshire Al5 4Sx

Pruning needed to create a 0.5m clearance through the trees around the circumference of the cable to prevent tree rub. No extensive cutting, felling crown lift or reduction required. <10% of the tree will be affected - works for utility installation

6 Barton Close Harpenden Hertfordshire Al5 4Qt

Prior Notification - Single storey rear extension 3.0m in height x 6.0m in depth with 2.70m height to eaves

Brachefield Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Au

Demolition of existing dwelling and erection of 3 dwellings with associated access, parking, amenity space and landscaping

15 Sauncey Avenue Harpenden Hertfordshire Al5 4Qq

Part single and two storey rear and side extensions with roof lights, new openings and raised rear patio and internal alterations

12 High Elms Harpenden Hertfordshire Al5 2Ju

T1 Poplar pollard., by removing 3-4m of ne growth taking the canopy back to the last pollard points. This has been completed multiple times in the past as is due a repollard due to stress on unions and small amounts of rot

White Oaks The Common Kinsbourne Green Harpenden Al5 3Pe

Removal of existing hedge and fence. Planting replacement hedge with picket fence and brick piers and low wall

4A Salisbury Avenue Harpenden Hertfordshire Al5 2Qg

Discharge of Condition 4 (additional details) of planning permission 5/2025/0076 dated 07/08/2025 for Demolition of four bedroom house and garage and construction of five bedroom house including attic accommodation

34 St James Road Harpenden Hertfordshire Al5 4Pb

First floor rear roof extension to create bedroom

15A Park Avenue South Harpenden Hertfordshire Al5 2Dz

T3 - Smooth leaved holly x 1 - fell to ground level Reasons: Dying from honey fungus T4 - False acacia x 1 - fell to ground level Reasons: Dying from honey fungus Leyland cypress x 1 /Holly - lift to 3m above ground level Reasons: Dying from honey fungus

31 The Cleave Harpenden Hertfordshire Al5 5Sj

Replacement windows and external cladding, garage conversion and replacement roof finishes and warm roof deck. New roof light to front and rear elevations

28 Pipers Avenue Harpenden Hertfordshire Al5 1Hb

Single storey rear extension, loft conversion, external material changes to dwelling, porch window added to front elevation

20 West Common Grove Harpenden Hertfordshire Al5 2At

Proposed single storey side/front extension along with internal modifications

8 West Way Harpenden Hertfordshire Al5 4Rd

Two storey side, rear and front extension with existing loft removed and built as full two storey. Loft extension with front and rear dormers. New front porch roof

11 Lea Road Harpenden Hertfordshire Al5 4Pq

Demolition of existing garage building and proposed two storey side and rear extensions with roof lights along with new openings and internal alterations

27 Barlings Road Harpenden Hertfordshire Al5 2Aw

Erection of front gates and wall

27 Barlings Road Harpenden Hertfordshire Al5 2Aw

Discharge of Conditions 6a (proposed levels and contours) and 6c (means of enclosure) of planning permission 05/2025/0245 dated 17/07/2025 for Demolition of existing dwelling and erection of replacement dwelling

57 Leycroft Way Harpenden Hertfordshire Al5 1Jp

Certificate of Lawfulness (existing) - The existing garage has been converted into a habitable room and the owners of the dwelling would like to obtain consent to replace the garage door with a window. As far as we are aware, Permitted Development is stil

3 How Field Harpenden Hertfordshire Al5 3Au

Certificate of Lawfulness (proposed) - Construction of single storey rear extension

22 Ambrose Lane Harpenden Hertfordshire Al5 4Ax

Proposed two storey rear extension, new front bay window, and removal of one chimney

3 Poynings Close Harpenden Hertfordshire Al5 1Jd

Proposed part single part two storey front extension and porch cover with new cladding and proposed single storey rear extension, new cladding and roof lights, alterations to openings, pitched roof over front dormer window

31 Highfield Avenue Harpenden Hertfordshire Al5 5Ub

Proposed single-storey rear extension with rooflights, two-storey side extension and new rear roof dormer along with rooflights to the front. New front porch and internal alterations following demolition to the existing detached garage

Greenhaven The Common Kinsbourne Green Harpenden Hertfordshire Al5 3Nt

Demolition of existing three bedroom house and garage. Construction of two, two storey houses. Plot 1 four bedroom and plot 2 five bedroom with air source heat pumps, air conditioning units and solar panels. Addition of soft landscaping and eight trees

8 Noke Shot Harpenden Hertfordshire Al5 5Hw

Single storey rear extension with rooflights over and internal changes at first floor with en-suite to bedroom 1 and new bathroom to replace the existing office. Also at ground floor new front porch and at the rear elevation associated landscaping followi

33 Bewdley Close Harpenden Hertfordshire Al5 1Qx

First floor side extension and garage conversion

153 Luton Road Harpenden Hertfordshire Al5 3Bn

Part, single, part two storey rear extension, loft conversion with rear dormer window

28 Springfield Crescent Harpenden Hertfordshire Al5 4Lf

Proposed loft conversion with new dormer and roof light

26 Springfield Crescent Harpenden Hertfordshire Al5 4Lf

Proposed dormer to front elevation

3 Grove Avenue Harpenden Hertfordshire Al5 1Eu

Single storey rear extension

8 Fairway Close Harpenden Hertfordshire Al5 2Nn

Variation of Condition 2 (approved plans) to add an entrance porch within the confines of the existing canopy of planning permission 5/2023/1277 dated 12/05/2024 for First floor side/rear extension, partial garage conversion, rendering of elevations, alte

10-12 Station Road Harpenden Hertfordshire Al5 4Se

Construction of two storey and single storey over existing rear extension to provide a two bedroom flat at first floor level and office unit at ground floor level

11 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

Rear ground and basement floor extensions with associated hard and soft landscaping

1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

Construction of part single, part two storey rear extension, new end of garden outbuilding, new external hard landscaping and associated alterations to the existing house. First floor side elevation openings. Enlargement to rear dormer. Materials changes.

Land To The South Of Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Ba

Erection of three detached dwellings with associated vehicular access, parking, hard and soft landscaping and new footpath link

7 Tylers Harpenden Hertfordshire Al5 5Rt

Single-storey rear extension, ground-floor front infill extension and first-floor front extension

21 Townsend Lane Harpenden Hertfordshire Al5 2Py

Installation of air source heat pump and air conditioning unit

7 Grasmere Avenue Harpenden Hertfordshire Al5 5Pt

Two storey side and rear extension, single storey side and rear extension, front porch, alterations to openings

23 Park Avenue South Harpenden Hertfordshire Al5 2Dz

2. Oak - Growing over the driveway of 23 Park Avenue from the grass area of Badingham Drive. Cut back the overhanging branches by 2-3 metres, cutting to viable growth.

6A Hatching Green Close Harpenden Hertfordshire Al5 2Lb

Discharge of Conditions 3 (samples of materials) , 4 (existing and proposed levels) and 5 (Construction Method Statement) of plannign permission 5/2025/1600 dated 28/08/2025 for Demolition of existing bungalow and erection of replacement self build sing

22 Ox Lane Harpenden Hertfordshire Al5 4He

1. Laurel - 2-3m crown reduction 2. Oak - 2-3m crown reduction and deadwood removal 3. Yew - 1-2m lateral crown reduction on side facing garden at 22 Ox Lane 4. Removal of dead tree. Unknown species. 5. Plum - 2-3m crown reduction (back to previous cuts)

21 Grasmere Avenue Harpenden Hertfordshire Al5 5Pt

First floor rear extension with roof lights and juliet balcony, alterations to existing rear single storey projection and alterations to roof with new roof lights