Planning Applications in HP3

Planning authorities: Dacorum Borough Council, Three Rivers District Council, Hertfordshire County Council

See all 4,771 planning applications in the HP3 postcode district since 2016, 93 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 93 applications
2 days ago With planning case officer 26/02346/LDP

264 Belswains Lane Hemel Hempstead Hertfordshire HP3 9XB

Loft conversion including hip to gable roof alterations, rear dormer window, Juliette balcony and velux windows to front elevation.

Lawful Development Certificate Proposed Dacorum
2 days ago With planning case officer 26/02319/ADV

New Wine Rack 37A High Street Bovingdon Hemel Hempstead Hertfordshire HP3 0HG

One non-illuminated fascia sign above the shopfront.

Advertisement Consent Dacorum
2 days ago With planning case officer 26/02318/RET

New Wine Rack 37A High Street Bovingdon Hemel Hempstead Hertfordshire HP3 0HG

Retrospective - Change of use of the ground floor from retail shop (Class E(a)) to nail salon (sui generis), installation of an external air condition...

Retention of Development Dacorum
2 days ago With planning case officer 26/02216/FHA

1 Albion Mews Belswains Lane Hemel Hempstead Hertfordshire HP3 9PP

Conversion of roof space into habitable room with proposed rear flat roof dormer

Full Householder Application Dacorum
23 Oct 2026 With planning case officer 26/02344/ROC

Charnwood 15 King Edward Street Hemel Hempstead Hertfordshire HP3 0AD

Variation of Condition 3 (Approved Plans) attached to planning permission 26/01624/FHA

Removal/Variation of Condition Dacorum
23 Oct 2026 With planning case officer 26/02340/FHA

27 Longdean Park Hemel Hempstead Hertfordshire HP3 8BZ

Internal alterations, installation of a new rear opening, changes to the front elevation which includes removal of bay window from the first floor, re...

Full Householder Application Dacorum
23 Oct 2026 With planning case officer 26/02317/DRC

End Oak Water Lane Bovingdon Hertfordshire HP3 0NA

Details required by Condition 3 Part C (Contamination 1) attached to planning permission 25/00618/FUL

Discharge of Condition(s) Dacorum
22 Oct 2026 With planning case officer 26/02326/ROC

95 Belmont Road Hemel Hempstead Hertfordshire HP3 9NX

Variation of Condition 3 attached to planning permission 26/00586/FUL

Removal/Variation of Condition Dacorum
21 Oct 2026 With planning case officer 26/02293/TPO

1 The Hawthorns Hemel Hempstead Hertfordshire HP3 0DX

Works to trees

Works to Preserved Tree(s) Dacorum
21 Oct 2026 With planning case officer 26/02281/ROC

Greymantle Hempstead Road Bovingdon Hertfordshire HP3 0HF

Variation of Condition 2 (Approved Plans) and 5 (Cycle Storage) attached to planning permission 25/02166/ROC

Removal/Variation of Condition Dacorum
21 Oct 2026 With planning case officer 26/02284/OUT

Greymantle Hempstead Road Bovingdon Hertfordshire HP3 0HF

Outline application for 2 dwellings with all matters reserved.

Outline Planning Permission Dacorum
20 Oct 2026 With planning case officer 26/02279/FHA

237 Belswains Lane Hemel Hempstead Hertfordshire HP3 9XE

Demolition of existing garage and erection of single storey rear extension and alterations to fenestration

Full Householder Application Dacorum
19 Oct 2026 With planning case officer 26/02358/PDRC

The Corner House Leverstock Green Road Hemel Hempstead Hertfordshire HP3 8QL

Details as required by Regulation 77 of the Conservation of Habitats and Species Regulations 2017 against 26/01718/OTD

Prior Approval Condition Dacorum
19 Oct 2026 With planning case officer 26/02286/FHA

9 Tile Kiln Lane Hemel Hempstead Hertfordshire HP3 8ND

Part one part two storey side/rear extension, front porch, front driveway redesign and all associated works.

Full Householder Application Dacorum
19 Oct 2026 With planning case officer 26/02283/FHA

20 Brickmakers Lane Hemel Hempstead Hertfordshire HP3 8NY

Single storey rear extension, double storey side extension.

Full Householder Application Dacorum
19 Oct 2026 With planning case officer 26/02162/LBC

435 London Road Hemel Hempstead Hertfordshire HP3 9BD

Repair to chimney stack.

Listed Building Consent Dacorum
16 Oct 2026 With planning case officer 26/02272/FHA

New Barn 1 Redling Drive Bovingdon Hemel Hempstead Hertfordshire HP3 0RF

Detached garage.

Full Householder Application Dacorum
15 Oct 2026 With planning case officer 26/02240/LDP

2 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

Loft conversion with rear dormer

Lawful Development Certificate Proposed Dacorum
15 Oct 2026 With planning case officer 26/02239/HPA

2 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

Single-storey rear extension measuring 6.00m deep with a maximum ridge height of 3.00 and a maximum eaves height of 3.00

Householder Prior Approval Dacorum
15 Oct 2026 With planning case officer 26/02238/HPA

2 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

Single-storey rear extension measuring 6.00m deep with a maximum ridge height of 3.00 and a maximum eaves height of 3.00

Householder Prior Approval Dacorum
15 Oct 2026 With planning case officer 26/02265/FHA

Cowslip Cottage Hogpits Bottom Flaunden Hertfordshire HP3 0PX

Conversion of an existing single storey outbuilding for re-use as a residential annexe

Full Householder Application Dacorum
15 Oct 2026 With planning case officer 26/02264/FHA

10 Highclere Drive Hemel Hempstead Hertfordshire HP3 8BT

Two storey front extension, First floor side and rear extension. Part garage conversion. Alteration of rear elevation doors and window openings. Drive...

Full Householder Application Dacorum
14 Oct 2026 With planning case officer 26/02248/LDP

Pine Tops Flaunden Lane Flaunden Hertfordshire HP3 0PQ

Proposed use of existing residential garage for the storage and dispatch of wine

Lawful Development Certificate Proposed Dacorum
13 Oct 2026 With planning case officer 26/02154/FUL

Amenity Green 4 To 8 And 12 Bennets End Close Hemel Hempstead Herts HP3 8DT

To istall 17 parking bays on amenity green outside number 4 to 8 Bennetts End Close and outside /south of number 12 Bennetts End Close

Full Planning Permission Dacorum
13 Oct 2026 With planning case officer 26/02142/FUL

Amenity Green Verge Opposite 37-45 Belsize Road Hemel Hempstead Hertfordshire HP3 8DH

To install 7 parking bays on Amenity Green Verge/ old parking opposite number 37-45 Belsize Road

Full Planning Permission Dacorum
12 Oct 2026 Approved 21 Oct 26/02222/DRC

End Oak Water Lane Bovingdon Hertfordshire HP3 0NA

Details as required by condition 4c (Remediation Strategy) attached to planning permission 25/02739/FUL

Discharge of Condition(s) Dacorum
12 Oct 2026 With planning case officer 26/02204/FHA

The Woodyard Water Lane Bovingdon Hertfordshire HP3 0NA

Single storey side extension

Full Householder Application Dacorum
9 Oct 2026 Approved 15 Oct 26/02205/TPO

Woodlands 31 Beechwood Park Hemel Hempstead Hertfordshire HP3 0DY

Works to trees

Works to Preserved Tree(s) Dacorum
8 Oct 2026 With planning case officer 26/02178/DRC

11 West Valley Road Hemel Hempstead Hertfordshire HP3 0AN

Details requred by Condition 6 (Landscaping) attached to planning permission 25/02102/FUL

Discharge of Condition(s) Dacorum
7 Oct 2026 With planning case officer 26/02090/FHA

6 Risedale Road Hemel Hempstead Hertfordshire HP3 9NN

Construction of a new front entrance porch, application of white render to the front elevation of the main dwelling, demolition of the existing detach...

Full Householder Application Dacorum
6 Oct 2026 With planning case officer 26/02159/LDE

Venus Hill Farm Venus Hill Flaunden Hertfordshire HP3 0PG

Confirming lawfulness of existing building used as a private art studio ancillary to the dwelling house.

Lawful Development Certificate Existing Dacorum
5 Oct 2026 With planning case officer 26/02168/FHA

Ridge Mount 3 Redling Drive Bovingdon Hemel Hempstead Hertfordshire HP3 0RF

Detached garage

Full Householder Application Dacorum
2 Oct 2026 Pending Consideration 26/1562/FUL

Highwood Hall Barn Highwoodhall Lane Pimlico Hemel Hempstead Hertfordshire HP3 8PY

Demolition of existing outbuilding and erection of a two storey outbuilding including associated change of use of land for residential purposes.

Full Application Three Rivers
2 Oct 2026 With planning case officer 26/02143/LDP

10 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

Lawful Development Certificate for change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)

Lawful Development Certificate Proposed Dacorum
1 Oct 2026 With planning case officer 26/02131/DRC

Eastburn 76 St Albans Hill Hemel Hempstead Hertfordshire HP3 9NQ

Details required by Conditions 2 (Materials), 3 (Landscaping), 4 (Trees), 7 (Construction Management Statement) & 10 (Ecological Mitigation) attatched...

Discharge of Condition(s) Dacorum
30 Sept 2026 With planning case officer 26/02117/FHA

35 West Valley Road Hemel Hempstead Hertfordshire HP3 0AN

Single storey rear extension; hip-to-gable loft conversion with front and rear dormers; replacement porch to front; alterations to openings.

Full Householder Application Dacorum
25 Sept 2026 Approved 6 Oct 26/02078/NMA

Land At Leyhill Road Leyhill Road Bovingdon Hemel Hempstead Hertfordshire HP3 0NN

Non material amendment attached to planning permission 25/01535/MFA

Non-Material Amendment Dacorum
25 Sept 2026 With planning case officer 26/02075/FHA

5 Highbarns Hemel Hempstead Hertfordshire HP3 8AF

Removal of existing side extension and rear bay window. Proposed front bay window with new roof over entrance and bay windows, single storey side exte...

Full Householder Application Dacorum
24 Sept 2026 With planning case officer 26/02074/ROC

Highfield 47 Chesham Road Bovingdon Hertfordshire HP3 0EA

Variation of condition 14 (approved plans) attached to planning permission 25/02131/FUL

Removal/Variation of Condition Dacorum
24 Sept 2026 Approved 8 Oct 26/02068/TPO

17 Claverton Close Bovingdon Hertfordshire HP3 0QP

See doc 2 work schedule

Works to Preserved Tree(s) Dacorum
22 Sept 2026 Awaiting final decision 26/02057/DRC

End Oak Water Lane Bovingdon Hertfordshire HP3 0NA

Details as required by Condition 2 (Materials) attached to planning permission 25/00618/FUL

Discharge of Condition(s) Dacorum
18 Sept 2026 With planning case officer 26/01908/FUL

Bag End Hogpits Bottom Flaunden Hertfordshire HP3 0PX

Change of Use to Separate C3 Dwelling

Full Planning Permission Dacorum
18 Sept 2026 With planning case officer 26/02014/FHA

Bramhope Hempstead Road Bovingdon Hemel Hempstead Hertfordshire HP3 0DS

Retention of the single storey rear infill extension, external alterations/modifications and detached garage following removal of roof additions to th...

Full Householder Application Dacorum
17 Sept 2026 Pending Consideration 26/1463/FUL

1 Pimlico Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SH

Construction of single storey side extension; alterations to front entry porch; conversion of garage into habitable accommodation; installation of air...

Full Application Three Rivers
17 Sept 2026 Approved 15 Oct 26/02017/TPO

Hamer Close - Chime Housing Hamer Close Bovingdon HP3 0RB

Works to trees

Works to Preserved Tree(s) Dacorum
16 Sept 2026 Refused 1 Oct 26/02012/ROC

The New Forge Maple Farm Shantock Lane Bovingdon Hertfordshire HP3 0NN

Variation of condition 1 (approved plans) and remove condition 4 (hard and soft landscape) attached to planning permission 26/01334/ROC

Removal/Variation of Condition Dacorum
16 Sept 2026 With planning case officer 26/01995/DRC

1 Box Lane Hemel Hempstead Hertfordshire HP3 0DH

Discharge of Condtions 3 (Materials), 4 (Infrastructure), 5 (Landscaping), 8 (LEMP), 9 (Vehicular access/drainage), 11 (Accesses), 14 (EV), 17 (Surfac...

Discharge of Condition(s) Dacorum
15 Sept 2026 Approved 25 Sep 26/02004/TPO

Little Felden House Felden Lane Hemel Hempstead Hertfordshire HP3 0BB

Tree works

Works to Preserved Tree(s) Dacorum
14 Sept 2026 With planning case officer 26/01978/FHA

77 Seaton Road Hemel Hempstead Hertfordshire HP3 9HU

Infill rear extension

Full Householder Application Dacorum
10 Sept 2026 Pending Consideration 26/1427/RSP

6 Woodlands Road Nash Mills Hemel Hempstead Hertfordshire HP3 8RZ

Retrospective Application: Demolition of existing outbuilding and construction of replacement outbuilding

Retrospective application Three Rivers
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Data updated daily. Source: Dacorum, Three Rivers and Hertfordshire County Council planning portals.