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Planning applications in HP3

We hold 1,147 planning applications for the HP3 postcode area, 221 of them submitted in the past year. 91% of decided applications here were approved. A decision typically takes 52 days. The area is covered by Dacorum, Three Rivers, St Albans.

1,147
applications held
221
in the past year
91%
approved
52 days
median decision

Councils covering HP3

Dacorum (1,123)Three Rivers (20)St Albans (3)Hertfordshire (1)

Recent applications in HP3

Pending
24 Sept 202626/02074/ROC
Highfield 47 Chesham Road Bovingdon Hertfordshire HP3 0EADacorum

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

Pending
24 Sept 202626/02068/TPO
17 Claverton Close Bovingdon Hertfordshire HP3 0QPDacorum

See doc 2 work schedule

Pending
18 Sept 202626/02014/FHA
Bramhope Hempstead Road Bovingdon Hemel Hempstead Hertfordshire HP3 0DSDacorum

Retention of the single storey rear infill extension, external alterations/modifications and detached garage following removal of roof additions to the rear/side element of the existing dwelling and removal of elements of hard landscaping.

Pending
17 Sept 202626/02017/TCA
Hamer Close - Chime Housing Hamer Close Bovingdon HP3 0RBDacorum

Works to trees

Pending
16 Sept 202626/02012/ROC
The New Forge Maple Farm Shantock Lane Bovingdon Hertfordshire HP3 0NNDacorum

Variation of condition 1 (approved plans) and remove condition 4 (hard and soft landscape) attached to planning permission 26/01334/ROC Condition Number(s): Condition 1 Condition 4 Conditions(s) Removal: The application seeks to add an open-sided car port to each property. > Condition 1: (i) replace the site plan ?31378A-02-01 REV H? with ?31378A-02-01 (K)? and (ii) add ?31378_02_05 (-) Car Port? to the approved drawings list. > Condition 4: Remove. This was discharged under application 25/03129/DRC, granted on 17th February 2026.

Pending
14 Sept 202626/1463/FUL
1 Pimlico Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SHThree Rivers

Construction of single storey side extension; alterations to front entry porch; conversion of garage into habitable accommodation; installation of air conditioning unit; internal alterations; alterations to the fenestration; alterations to hardstanding

Pending
10 Sept 202626/1427/RSP · Received: Tue 08 Sep 2026 · Validated: Thu 10 Sep 2026
6 Woodlands Road Nash Mills Hemel Hempstead Hertfordshire HP3 8RZThree Rivers

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

Pending
10 Sept 202626/1427/RSP · Received: Tue 08 Sep 2026 · Validated: Thu 10 Sep 2026
6 Woodlands Road Nash Mills Hemel Hempstead Hertfordshire HP3 8RZThree Rivers

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

Pending
10 Sept 202626/01984/FUL
16 Ridgeway Close Hemel Hempstead Hertfordshire HP3 9TBDacorum

Part two storey part single storey rear and side extension including hip to gable loft conversion with rear dormer to facilitate a Change of use from Class C3 to Sui Generis (7-Person HMO), with external alterations.

Pending
Small
Works to Preserved Tree(s)
2 Sept 202626/01915/TPO
Leverstock Green Farmhouse Leverstock Green Road Hemel Hempstead Hertfordshire HP3 8QEDacorum

Fell tree

Pending
Small
Lawful Development Certificate Proposed
2 Sept 202626/01895/LDP
11 St Albans Hill Hemel Hempstead Hertfordshire HP3 9NGDacorum

Proposed internal alterations to the existing main dwelling and changes to existing fenestrations to the rear and side of the existing main dwelling

Pending
Small
Listed Building Consent
25 Aug 202626/01835/LBC
Hill Farm Leverstock Green Road Hemel Hempstead Hertfordshire HP3 8QADacorum

The retention of an existing storage container.

Pending
Small
Retention of Development
25 Aug 202626/01834/RET
Hill Farm Leverstock Green Road Hemel Hempstead Hertfordshire HP3 8QADacorum

The retention of an existing storage container.

Pending
Small
Lawful Development Certificate Proposed
24 Aug 202626/01829/LDP
Woodside 4 Threefields Sheethanger Lane Felden Hemel Hempstead Hertfordshire HP3 0BJDacorum

Single storey side extension. New dormer window to rear roof face.

Pending
21 Aug 202626/1343/CLPD · Received: Thu 20 Aug 2026 · Validated: Fri 21 Aug 2026
10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RYThree Rivers

Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation

Pending
20 Aug 202626/1343/CLPD
10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RYThree Rivers

Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation

Pending
18 Aug 202626/1321/RSP
10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RYThree Rivers

Part retrospective: Construction of a part single, part two storey side extension; loft conversion including with a rear dormer and front roof light; internal alterations; alterations to the fenestration; alterations to external materials; conversion of garage to habitable accomodation.

Pending
Small
Full Householder Application
4 Aug 202626/01690/FHA
176 Chambersbury Lane Hemel Hempstead Hertfordshire HP3 8BHDacorum

Proposed side infill extension and garage conversion

Pending
Small
Full Householder Application
4 Aug 202626/01697/FHA
41 Redwood Drive Hemel Hempstead Hertfordshire HP3 9ERDacorum

Single-storey side extension, replacement conservatory, new windows and doors, rooflight, and patio alterations.

Pending
Small
Works to Tree(s) in Conservation Area
4 Aug 202626/01698/TCA
Littlecroft 104 Flaunden Flaunden Hertfordshire HP3 0PWDacorum

Works to tree

Pending
Small
Discharge of Condition(s)
3 Aug 202626/01691/DRC
End Oak Water Lane Bovingdon Hemel Hempstead Hertfordshire HP3 0NADacorum

Details as required by Condition 2 (Materials), 3 (Hard and soft landscaping) ,4 (Contamination 1),7 (Tree Protection) attached to planning permission to 25/02739/FUL

Pending
3 Aug 202626/1242/PDA
Moonshine Farm Bragmans Lane Sarratt HP3 0PLThree Rivers

Prior Approval: Change of use of existing agricultural barn to one self contained residential dwelling with associated parking

Pending
Small
Full Householder Application
3 Aug 202626/01678/FHA
8 Green View Close Bovingdon Hemel Hempstead Hertfordshire HP3 0LEDacorum

Part single, part two storey side and rear extension, changes to external cladding, alterations to garage and dormer roofs.

Pending
Small
Full Householder Application
3 Aug 202626/01679/FHA
5 Tile Kiln Crescent Hemel Hempstead Hertfordshire HP3 8NTDacorum

Single storey rear extension and front Porch

Pending
Small
Full Householder Application
29 Jul 202626/01644/FHA
3 Avocet Road Hemel Hempstead Hertfordshire HP3 0FZDacorum

Single Storey Rear Extension

Pending
Small
Works to Preserved Tree(s)
28 Jul 202626/01634/TPO
9 Farnham Close Bovingdon Hemel Hempstead Hertfordshire HP3 0QTDacorum

Works to a tree

Pending
Small
Lawful Development Certificate Proposed
27 Jul 202626/01639/LDP
Cornerways Henry Street Hemel Hempstead Hertfordshire HP3 9DUDacorum

Change of use from C3 Dwelling house to C4 small HMO

Pending
Small
Full Householder Application
27 Jul 202626/01631/FHA
Felstead Longcroft Lane Bovingdon Hertfordshire HP3 0JLDacorum

Alterations to the existing access way to Felstead, providing a safer entrance and exit to and from the property

Pending
Small
Full Householder Application
24 Jul 202626/01624/FHA
Charnwood 15 King Edward Street Hemel Hempstead Hertfordshire HP3 0ADDacorum

Part two storey part single storey rear extension, single storey side extension

Pending
Small
Lawful Development Certificate Existing
23 Jul 202626/01613/LDE
Langley Tennis Club Hemel Indoor Tennis Centre Highwoodhall Lane Hemel Hempstead Hertfordshire HP3 8RWDacorum

Erection of external lighting in association with an existing outdoor tennis court.

Pending
Small
Lawful Development Certificate Proposed
21 Jul 202626/01590/LDP
Norton Cottage Stoney Lane Bovingdon Hemel Hempstead Hertfordshire HP3 0DPDacorum

Single-storey timber garden room for ancillary use to the main dwelling with associated WC and storage area, located a minimum of 2m from adjacent boundaries.

Pending
Small
Additional Storey Prior Approval
17 Jul 202626/01584/UPA
Holly Tree Cottage Long Lane Bovingdon Hemel Hempstead Hertfordshire HP3 0PZDacorum

Construction of additional floor above existing dwelling. Proposed height: 8.49m

Pending
Small
Householder Prior Approval
8 Jul 202626/01523/HPA
6 Bennetts End Road Hemel Hempstead Hertfordshire HP3 8DGDacorum

Single storey rear extension measuring 6.00m deep with a maxim ridge height of 3.00m and maximum eaves height of 2.75m

Pending
Small
Full Householder Application
7 Jul 202626/01505/FHA
509 Barnacres Road Hemel Hempstead Hertfordshire HP3 8ARDacorum

Single storey rear extension, double storey rear and side extension, new first floor obscure glass side window and replacement of existing wall in front garden including cutting back hedgerow to boundary line.

Pending
Small
Full Householder Application
3 Jul 202626/01490/FHA
3 Crossfell Road Hemel Hempstead Hertfordshire HP3 8RBDacorum

Single storey rear and single storey side extension.

Pending
County Matters Application
30 Jun 202626/01476/CMA
Oakview Lodge 349 Chambersbury Lane Hemel Hempstead Hertfordshire HP3 8LWDacorum

Full planning permission for the change of use from class C3 to C2 childrens care home and changes to fenestration at Oakview Lodge, 349 Chambersbury Lane, Hemel Hempstead, Hertfordshire, HP3 8LW

Pending
Small
Discharge of Condition(s)
26 Jun 202626/01453/DRC
17 Silverthorn Drive Hemel Hempstead Hertfordshire HP3 8BUDacorum

Details required by Condition 4 (Landscaping and Levels) attached to planning permission 24/02759/FHA

Pending
Small
Full Householder Application
26 Jun 202626/01442/FHA
West Mead Leverstock Green Road Hemel Hempstead Hertfordshire HP3 8QBDacorum

Single-storey side extension

Pending
Small
Lawful Development Certificate Proposed
25 Jun 202626/01444/LDP
11 Siskin Drive Hemel Hempstead Hertfordshire HP3 0FTDacorum

Loft Conversion

Pending
Small
Discharge of Condition(s)
25 Jun 202626/01435/DRC
Highfield 47 Chesham Road Bovingdon Hemel Hempstead Hertfordshire HP3 0EADacorum

Details as required by Condition 7 (Biodiversity Gain Plan) attached to planning permission 25/02131/FUL

Pending
Small
Full Householder Application
24 Jun 202626/01420/FHA
The Laurels Shendish Drive Leading From London Road Shendish Hemel Hempstead Hertfordshire HP3 0AADacorum

Detached 3 car garage.

Pending
Confirmation of Discharged Conditions
24 Jun 202626/01438/CWC
1 Opal Court Goldcroft Hemel Hempstead Hertfordshire HP3 8DDDacorum

Flats 1-11 (inclusive) at Opal Court, Goldcroft, HP3 8DD - Copy of Demand Notice dated 29/03/2018 Confirmation that all conditions within planning permission ref: 4/02269/17/MFA have been discharged from Dacorum Borough Council

Pending
Small
Listed Building Consent
23 Jun 202626/01417/LBC
Rent Street Barns 62 Chipperfield Road Bovingdon Hemel Hempstead Hertfordshire HP3 0JWDacorum

Single storey rear extension.

Pending
Small
Full Householder Application
23 Jun 202626/01416/FHA
Rent Street Barns 62 Chipperfield Road Bovingdon Hemel Hempstead Hertfordshire HP3 0JWDacorum

Single storey rear extension.

Pending
Small
Full Householder Application
22 Jun 202626/01408/FHA
2 Albion Mews Belswains Lane Hemel Hempstead Hertfordshire HP3 9PPDacorum

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

Pending
Small
Full Householder Application
18 Jun 202626/01376/FHA
28 Cedar Walk Hemel Hempstead Hertfordshire HP3 9EDDacorum

Addition of a first floor rear extension and two storey front/side infill extension. Addition of a first floor side window to serve the new bathroom suite.

Pending
Small
Lawful Development Certificate Proposed
18 Jun 202626/01375/LDP
18 Highcroft Road Felden Hemel Hempstead Hertfordshire HP3 0BUDacorum

Construction of a private outdoor swimming pool.

Pending
Small
Full Householder Application
17 Jun 202626/01379/FHA
244 Belswains Lane Hemel Hempstead Hertfordshire HP3 9XBDacorum

Single storey front extension.

Pending
Small
Removal/Variation of Condition
16 Jun 202626/01356/ROC
Eastburn 76 St Albans Hill Hemel Hempstead Hertfordshire HP3 9NQDacorum

Variation of Condition 13 (Approved Plans) attached to planning permission 25/00548/FUL

Pending
Small
Removal/Variation of Condition
12 Jun 202626/01334/ROC
The Forge Maple Farm Shantock Lane Bovingdon Hemel Hempstead Hertfordshire HP3 0NNDacorum

Variation of Condition 1 (Amended plans) attached to planning permission 25/02109/ROC