England · Postcode area HP3
Planning applications in HP3, Three Rivers
PlanningTrack collects these records from the public planning register of Three Rivers District Council. 14 applications with a postcode in HP3 were received in the last 12 months. Search an address, application reference or proposal, or open the Three Rivers planning applications page. Official Three Rivers website
- Pending Consideration26/1463/FUL
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
1 Pimlico Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SH
Received 14 Sept 2026 - Pending Consideration26/1427/RSP
Retrospective Application: Demolition of existing outbuilding and construction of replacement outbuilding
6 Woodlands Road Nash Mills Hemel Hempstead Hertfordshire HP3 8RZ
Received 8 Sept 2026 - Decided26/1343/CLPD
Certificate of Lawfulness Proposed Development: Conversion of garage into habitable accommodation
10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY
Received 20 Aug 2026 - Pending Consideration26/1321/RSP
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 accommodation.
10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY
Received 18 Aug 2026 - Pending Consideration26/1242/PDA
Prior Approval: Change of use of existing agricultural barn to one self contained residential dwelling with associated parking
Moonshine Farm Bragmans Lane Sarratt HP3 0PL
Received 3 Aug 2026 - Pending Consideration26/0938/FUL
Construction of 2no. two storey detached dwellings, with associated access, parking and landscaping works
Land Adjacent To North Point Harthall Lane Kings Langley Hertfordshire HP3 8SE
Received 9 Jun 2026 - Awaiting decision26/0460/CLED
Certificate of Lawfulness Existing Use: Use of annexe as an independent dwelling
Annexe Hart Hall Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA
Received 19 Mar 2026 - Decided26/0335/FUL
Removal of condition 3 (restricted use of garage) pursuant to planning permission 8/296/93
1 Well Farm Cottages Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SN
Received 2 Mar 2026 - Decided26/0217/FUL
Construction of single storey rear and side extension, conversion of garage to store and associated alterations.
18 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY
Received 12 Feb 2026 - Decided26/0216/CLPD
Certificate of Lawfulness Proposed Development: Construction of outbuilding; loft conversion including hip to gable roof extension with rear dormer window
18 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY
Received 12 Feb 2026 - Decided26/0215/PDE
Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.40 metres, maximum eaves height 3.40 metres)
18 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY
Received 12 Feb 2026 - Decided26/0148/CLED
Certificate of Lawfulness Existing Use: Use of shed for (Class B8) Storage use
Highwood Hall Barn Highwoodhall Lane Pimlico Hemel Hempstead Hertfordshire HP3 8PY
Received 30 Jan 2026 - Decided25/2075/LBC
Listed Building Consent: Change of use from Agricultural barn to Use (Class C3) Residential dwelling; demolition of existing outbuildings, rear porch and construction of single storey rear extension with rooflights; internal alterations and alterations to fenestration and associated landscaping works
Hyde Farm Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA
Received 28 Nov 2025 - Decided25/2074/FUL
Change of use from Agricultural barn to residential to be incorporated as part of the dwelling, demolition of existing outbuildings, rear porch and construction of single storey rear extension with rooflights; internal alterations and alterations to fenestration and associated landscaping works
Hyde Farm Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA
Received 28 Nov 2025
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