Planning Applications in HP4

Planning authorities: Dacorum Borough Council, Buckinghamshire Council, Central Bedfordshire Council

See all 7,300 planning applications in the HP4 postcode district since 2016, 123 in the last 90 days. Search and filter them by date, status, development type or number of homes, see the latest on the map, or get a free alert for new applications.

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Showing 50 of 123 applications
Yesterday With planning case officer 26/02367/TPO

Medlar Tree Gravel Path Berkhamsted Hertfordshire HP4 2PH

Fell tree and works to tree

Works to Preserved Tree(s) Dacorum
2 days ago With planning case officer 26/02382/TCA

5 Nursery Terrace Potten End Berkhamsted Hertfordshire HP4 2QU

Works to tree

Works to Tree(s) in Conservation Area Dacorum
2 days ago With planning case officer 26/02351/FHA

22 Alyngton Northchurch Hertfordshire HP4 3XP

Single storey front extension, partial garage conversion, replacement rear porch and associated internal alterations

Full Householder Application Dacorum
23 Oct 2026 With planning case officer 26/02341/FHA

34 Sheldon Way Berkhamsted Hertfordshire HP4 1FH

Realignment of garden boundary wall

Full Householder Application Dacorum
23 Oct 2026 With planning case officer 26/02321/TCA

Boarders Incents House Chesham Road Berkhamsted Hertfordshire HP4 3AG

Works to trees and fell trees

Works to Tree(s) in Conservation Area Dacorum
23 Oct 2026 With planning case officer 26/02322/TPO

9 Winston Gardens Berkhamsted Hertfordshire HP4 3NS

Three Oak trees at bottom of garden, tree surgeon recommending 30% crown reductions. Tree 1 is very large and has not had any recent work apart from r...

Works to Preserved Tree(s) Dacorum
23 Oct 2026 With planning case officer 26/02323/TPO

Berkhamsted School Castle Campus Castle Street Berkhamsted Hertfordshire HP4 2BB

T1 Goat willow - re-pollard back to the previous pollard knuckles as part of the management plan for this large tree in a small garden close to the ne...

Works to Preserved Tree(s) Dacorum
22 Oct 2026 With planning case officer 26/02315/ROC

St Michaels Croft Durrants Lane Northchurch Hertfordshire HP4 3TR

Variation of Condition 2 (Approved Drawings) attached to planning permission 25/01924/FHA (allowed under Appeal 6001342)

Removal/Variation of Condition Dacorum
22 Oct 2026 With planning case officer 26/02314/FHA

26A North Road Berkhamsted Hertfordshire HP4 3DU

Two storey extension to the front. Demolition of the existing garage to the front. New cladding and gable to the rear. New entranceway is formed at gr...

Full Householder Application Dacorum
22 Oct 2026 Awaiting final decision 26/02305/FHA

Limber Dudswell Lane Dudswell Hertfordshire HP4 3TQ

Demolition of existing outbuilding. Construction of single storey outbuilding to be used as a games/cinema room.

Full Householder Application Dacorum
22 Oct 2026 With planning case officer 26/02329/TCA

Handsworth Cross Oak Road Berkhamsted Hertfordshire HP4 3JB

Tree works

Works to Tree(s) in Conservation Area Dacorum
21 Oct 2026 With planning case officer 26/02302/FHA

48 Woodlands Avenue Berkhamsted Hertfordshire HP4 2JQ

Hip to gable loft conversion, raising apex of roof and 3 rooflights to front pitch

Full Householder Application Dacorum
21 Oct 2026 Awaiting final decision 26/02300/TPO

Williams Wood Vicarage Road Potten End Hertfordshire HP4 2RA

Fell trees

Works to Preserved Tree(s) Dacorum
21 Oct 2026 With planning case officer 26/02296/FHA

65 Hempstead Lane Potten End Hertfordshire HP4 2RZ

Demolition of the existing single-storey rear extension, connecting link and conservatory, to be replaced with a two-storey pitched-roof extension. Ex...

Full Householder Application Dacorum
21 Oct 2026 With planning case officer 26/02294/LDP

Bridge House 4 Chapel Street Berkhamsted Hertfordshire HP4 2EA

Rear orangery

Lawful Development Certificate Proposed Dacorum
20 Oct 2026 Approved 22 Oct 26/01839/LBC

44 Nettleden Road North Little Gaddesden Berkhamsted Hertfordshire HP4 1PH

Removal of existing front boundary wall. Replace to match existing design and materials on new concrete foundation.

Listed Building Consent Dacorum
19 Oct 2026 With planning case officer 26/02273/LBC

Ashridge Management College Ashridge House Ashridge Park Little Gaddesden Hertfordshire HP4 1NS

Scaffolding to the Brewhouse Tower and a Buttress to the Chapel of Ashridge House and facade cleaning for survey and future repairs.

Listed Building Consent Dacorum
19 Oct 2026 Awaiting final decision 26/02280/TPO

Dicks Hill Woods Shootersway Berkhamsted Hertfordshire HP4 3TY

Works to tree

Works to Preserved Tree(s) Dacorum
19 Oct 2026 Awaiting final decision 26/02271/TCA

25 Kings Road Berkhamsted Hertfordshire HP4 3BH

Works to tree

Works to Tree(s) in Conservation Area Dacorum
15 Oct 2026 With planning case officer 26/02257/FUL

Little Gaddesden Village Hall Church Road Little Gaddesden Hertfordshire HP4 1NX

Replace existing felt roof with new insulated roof.

Full Planning Permission Dacorum
15 Oct 2026 Awaiting final decision 26/02263/FHA

6 Cedar Road Berkhamsted Hertfordshire HP4 2LA

Single storey front extension, new windows to left elevation and internal alterations.

Full Householder Application Dacorum
13 Oct 2026 With planning case officer 26/02233/ROC

3 Brakynbery Northchurch Hertfordshire HP4 3XN

Variation of condition 3 (approved plans) attached to planning permission 25/00117/FHA

Removal/Variation of Condition Dacorum
13 Oct 2026 Awaiting final decision 26/02229/LDP

24 St Marys Avenue Northchurch Hertfordshire HP4 3RW

Construction of a rear dormer, installation of front rooflights, and internal alterations.

Lawful Development Certificate Proposed Dacorum
13 Oct 2026 With planning case officer 26/02210/FHA

1 Tower Close Berkhamsted Hertfordshire HP4 3NF

One and two storey front extension and new porch.

Full Householder Application Dacorum
13 Oct 2026 With planning case officer 26/02199/FUL

28 - 30 Lower Kings Road Berkhamsted Hertfordshire HP4 2AB

Single Storey Rear Extension maximum height of 3.2 meters.

Full Planning Permission Dacorum
12 Oct 2026 Approved 22 Oct 26/02224/NMA

20 Castle Hill Avenue Berkhamsted Hertfordshire HP4 1HJ

Non material amendment attached to planning permission 25/01665/FHA

Non-Material Amendment Dacorum
12 Oct 2026 With planning case officer 26/02220/FUL

Well Farm New Road Berkhamsted Hertfordshire HP4 2QA

Development of manege for existing liveries

Full Planning Permission Dacorum
12 Oct 2026 Approved 15 Oct 26/02218/TCA

Cottage Farm Dudswell Lane Dudswell Hertfordshire HP4 3TQ

Fell tree and works to tree

Works to Tree(s) in Conservation Area Dacorum
12 Oct 2026 With planning case officer 26/02152/FHA

The Old Boathouse Castle Wharf Bridge Street Berkhamsted Hertfordshire HP4 2EB

Alterations to roof of dwelling house, replacement of external door with window and minor internal changes.

Full Householder Application Dacorum
12 Oct 2026 With planning case officer 26/01355/FUL

17 Anglefield Road Berkhamsted Hertfordshire HP4 3JA

Construction of new Self Build detached dwelling

Full Planning Permission Dacorum
12 Oct 2026 With planning case officer 25/01843/FUL

Land Off Swing Gate Lane Berkhamsted Hertfordshire HP4 2RP

Change of use of land to a traveller's caravan site for 5 mobile homes each with an area for two car parking spaces, a touring caravan space and a sin...

Full Planning Permission Dacorum
9 Oct 2026 With planning case officer 26/02208/TCA

70 Cross Oak Road Berkhamsted Hertfordshire HP4 3HZ

T1 Black Poplar- Reduce close to the previous pruning points by removing 3-4 meters from the height and spread. T2 False Acacia in the garden of no.72...

Works to Tree(s) in Conservation Area Dacorum
9 Oct 2026 Withdrawn 20 Oct 26/02207/TPO

White Oaks 1 Lane End Berkhamsted Hertfordshire HP4 3UT

Works to tree

Works to Preserved Tree(s) Dacorum
9 Oct 2026 Approved 19 Oct 26/02206/TPO

House In The Wood The Common Potten End Hertfordshire HP4 2QF

Tree works

Works to Preserved Tree(s) Dacorum
8 Oct 2026 Approved 15 Oct 26/02189/TCA

The Rectory 80 High Street Northchurch Hertfordshire HP4 3QW

Tree works

Works to Tree(s) in Conservation Area Dacorum
8 Oct 2026 With planning case officer 26/02185/FHA

Evergreen House 24 North Road Berkhamsted Hertfordshire HP4 3DX

Demolition of existing rear porch and single storey side extension. Construction of single storey extension and refurbishment of existing property. In...

Full Householder Application Dacorum
8 Oct 2026 With planning case officer 26/02176/FHA

5 Olivers Close Potten End Hertfordshire HP4 2SL

Construction of a single-storey rear infill extension adjoining the existing side/rear extension.

Full Householder Application Dacorum
7 Oct 2026 Approved 22 Oct 26/02184/NMA

Old Kiln Meadow Water End Road Potten End Hertfordshire HP4 2SG

Non-material amendment to planning permission 25/01428/ROC

Non-Material Amendment Dacorum
7 Oct 2026 Approved 15 Oct 26/02177/TCA

Sunnymede Chesham Road Berkhamsted Hertfordshire HP4 3AA

Tree works

Works to Tree(s) in Conservation Area Dacorum
6 Oct 2026 With planning case officer 26/02160/LDP

72 Victoria Road Berkhamsted Hertfordshire HP4 2JS

Single storey rear extension with patio

Lawful Development Certificate Proposed Dacorum
6 Oct 2026 With planning case officer 26/01991/FUL

13 Beech Drive Berkhamsted Hertfordshire HP4 2JW

Two residential dwellings, access, car parking, landscaping and amenity space, including removal of existing garage and minor works to existing proper...

Full Planning Permission Dacorum
2 Oct 2026 Approved 21 Oct 26/02141/LDP

21 Ridgeway Berkhamsted Hertfordshire HP4 3LB

Single storey rear extension and fenestration alterations.

Lawful Development Certificate Proposed Dacorum
2 Oct 2026 With planning case officer 26/01890/FHA

2 Castle Gateway Berkhamsted Hertfordshire HP4 1LH

Proposed demolition of the existing rear conservatory, reinstatement of rear elevation of the dwelling to reflect the original footprint and form of t...

Full Householder Application Dacorum
1 Oct 2026 With planning case officer 26/02132/FUL

Hamberlins Farm Hamberlins Lane Northchurch Hertfordshire HP4 3TD

Demolition of existing stable/storage buildings and redevelopment with 5 dwellings (Use Class C3), including access and domestic gardens

Full Planning Permission Dacorum
1 Oct 2026 With planning case officer 26/02064/ROC

Old Kiln Meadow Water End Road Potten End Hertfordshire HP4 2SG

Variation of Conditions 2 (Drainage), 4 (Materials) and 11 (Approved Plans) attached to planning permission 22/02468/FUL

Removal/Variation of Condition Dacorum
1 Oct 2026 Approved 5 Oct 26/02129/TCA

Lynwood House 64 Cross Oak Road Berkhamsted Hertfordshire HP4 3HZ

Works to tree

Works to Tree(s) in Conservation Area Dacorum
30 Sept 2026 Approved 22 Oct 26/02123/TPO

3 Gilpins Ride Berkhamsted Hertfordshire HP4 2PD

Fell and works to trees

Works to Preserved Tree(s) Dacorum
29 Sept 2026 With planning case officer 26/02097/FHA

6 Upper Hall Park Berkhamsted Hertfordshire HP4 2NW

Replacement Cladding, new windows to rear Extension. Raising roof height, attic conversion including dormer window to rear. Front porch and associated...

Full Householder Application Dacorum
29 Sept 2026 Approved 22 Oct 26/02111/TPO

Gable End Cottage Church Road Little Gaddesden Hertfordshire HP4 1NZ

Works to trees

Works to Preserved Tree(s) Dacorum
29 Sept 2026 With planning case officer 26/02099/TPO

3 Brackenhill Berkhamsted Hertfordshire HP4 2PU

Works to tree

Works to Preserved Tree(s) Dacorum
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Data updated daily. Source: Dacorum, Buckinghamshire and Central Bedfordshire planning portals.