Planning applications in Harpenden North & Rural

21 Roundwood Park Harpenden Hertfordshire Al5 3Aq

T1 Oak (extensive crown die back and rapidly in decline) - Fell

3 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

Erection of single storey rear extension, demolish part of existing garage to provide side access, realignment of front entrance and new door

Land Adjacent Stanbridge Kinsbourne Green Lane Harpenden Hertfordshire

Construction of five bedroom detached house with basement accommodation including a light well, attic bedroom and a gym, boot room single storey side wing, solar panels, new vehicular crossover to main road, removal and addition of new trees, landscaping

Applecross Chamberlaines Kinsbourne Green Harpenden Hertfordshire Al5 3Pw

Certificate of Lawfulness (proposed) - Two storey/singe storey rear extension. Porch roof extension

21 Roundwood Park Harpenden Hertfordshire Al5 3Aq

T1 (extensive decline) Crown cleaned 2 years ago and still suffering - Fell

3 Lindley Court Lindley Close Harpenden Hertfordshire Al5 4Ht

Single storey front and rear extensions

51 Park Rise Harpenden Hertfordshire Al5 3Ap

Alterations to openings on side elevation, removal of existing chimney, internal modifications, new gable end to existing roof and new dormer to rear

Land Between Bluebell Grange And Harkaway Annables Lane Kinsbourne Green Harpenden Hertfordshire

Variation of Conditions 2 (approved plans), 3 (materials), 4 (levels), 6 (landscape and ecological management plan), 7 (construction environmental management plan) and 8 (tree protection) to allow proportions of the layout to better accommodate a domestic

75A Ox Lane Harpenden Hertfordshire Al5 4Ph

Certificate of Lawfulness (proposed) - The proposal involves the partial conversion of an existing integral garage to increase the size of the existing hallway. The works are confined within the existing footprint of the dwellinghouse and do not involve a

Clarendon Court Clarendon Road Harpenden Hertfordshire Al5 4Pt

Replacement of current uPVC double-glazed casement windows, side-high windows and external patio doors in all flats and communal areas. Private balcony balustrades will be replaced with architectural perforated metal panels. Existing black metal balustr

Turners Hall Farm Annables Lane Kinsbourne Green Harpenden Hertfordshire Al5 3Pt

Prior Approval - Conversion of existing agricultural building into a single residential dwelling house with two bedrooms (one en-suite), bathroom, kitchen/dining/living room and utility room

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

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

84 Park Rise Harpenden Hertfordshire Al5 3Al

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

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

84 Park Rise Harpenden Hertfordshire Al5 3Al

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

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

75A Ox Lane Harpenden Hertfordshire Al5 4Ph

Replacement of existing conservatory roof

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

8 The Pleasance Harpenden Hertfordshire Al5 3Na

Demolition of existing garage and construction of new single storey dwelling with air source heat pump and solar panels

1 Mayfield Close Harpenden Hertfordshire Al5 3Lg

Trees: T13,T14,T15 Three Lime trees (Tilia spp.) Specification of Works: Repollard the three Lime trees by reducing all regrowth back to the previous established pollard points (knuckle points), returning the trees to their historic pollard framework. Th

3 Hillside Road Harpenden Hertfordshire Al5 4Bs

Removal of existing concrete plain tiles to the main roof and replacement with natural slate; erection of a box dormer extension to the rear roof slope with metal standing-seam cladding; and construction of a single-storey rear extension with monocouche r

5 Medlows Harpenden Hertfordshire Al5 3Ay

TPO1912 - T12 (Individual Oak) Confirmed: 08/04/2019 Proposed Works: Reduce the overall height of the Oak by approximately 4 metres and reduce the lateral spread proportionately to maintain a balanced crown. Crown raise by removing lower epicormic gro

8 Ridgewood Gardens Harpenden Hertfordshire Al5 3Nn

Proposed front garage conversion and adaptions and additions to link to main house with gable fronted roof. Proposed solar panels to roofs

305 Luton Road Harpenden Hertfordshire Al5 3Lw

Ground floor internal remodelling, the relocation and redesign of a front porch to a central position with a new hipped roof to match the existing dwelling, a minor rear extension extending the footprint of the existing flat roof single storey projection

Waterside Station Road Harpenden Hertfordshire

Discharge of Conditions 6 (Construction Surface Water Management Plan February 2026), for planning permission 5/2023/1918 dated 25/06/2025 for Infill of the ground floor of Building 1 for office use with external alterations, car and cycle parking and ass

3 How Field Harpenden Hertfordshire Al5 3Au

Two storey front extensions

5 Wells Close Harpenden Hertfordshire Al5 3Lq

T1 Oak - Reduce canopy by 2m to reduce chance of limb failures. T2 Hornbeam - Reduce canopy by 2m to maintain canopy size and prevent trees growing further in to each nearby trees. T3 Hornbeam - Reduce canopy by 2m to maintain canopy size and prevent tree

20A St James Road Harpenden Hertfordshire Al5 4Pb

Single storey rear extension

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

34 St James Road Harpenden Hertfordshire Al5 4Pb

First floor rear roof extension to create bedroom

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

3 How Field Harpenden Hertfordshire Al5 3Au

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

Waterside Station Road Harpenden Hertfordshire

Ground floor infill/side extension and first floor terrace with associated works

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

23 Park Rise Harpenden Hertfordshire Al5 3Ap

Certificate of Lawfulness (proposed) - The proposal comprises of erection of a new ground floor porch, demolition of an existing rear conservatory, alteration and enlargement of existing rear elevation openings involving localised removal of masonry and i

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

27 Ambrose Lane Harpenden Hertfordshire Al5 4Dg

Single storey front/side extension

12 Westfield Avenue Harpenden Hertfordshire Al5 4Hn

Demolition of existing garage and construction of replacement garage with dormer windows and single storey side extension along with internal alterations

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

52 Roundwood Lane Harpenden Hertfordshire Al5 3Ep

Front and rear double storey extensions, front porch with roof terrace above, internal works, revised windows and rear garden pergola

19 The Pleasance Harpenden Hertfordshire Al5 3Na

Demolition of existing conservatory and detached garage and construction of single storey rear extension, and single storey side extension incorporating loft conversion with front and rear dormer windows and rooflights

441 Luton Road Harpenden Hertfordshire Al5 3Qe

Erection of a rear dormer and construction of the approved front dormer.

17 Coldharbour Lane Harpenden Hertfordshire Al5 4Nq

Demolition of detached bungalow including garage and construction of two semi-detached dwellings with associated car parking, landscaping and new vehicular access

Redbourn Golf Club Luton Lane Redbourn Hertfordshire Al3 7Qa

Discharge of Condition (biodiversity gain condition) of planning permission 5/2024/1535 dated 20/12/2024 for Proposed driving range bay extension and minor alteration to ball stop fence alignment

14 Moorland Road Harpenden Hertfordshire Al5 4La

Proposed dormers to front roof and removal of existing chimney