Search Three Rivers District Council planning applications

Search current and historic planning applications published by Three Rivers District Council - 366 applications in the last 90 days across 14 towns and areas and 11 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications. In the year to March 2026, Three Rivers District Council decided 819 planning applications and approved 89%; 82% of householder decisions were made within eight weeks.

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Showing 50 of 366 applications
26/1348/DIS 2 days ago Pending

Pixie House Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN

Discharge of Condition 4 (Roof light Details) pursuant to planning permission 25/2136/FUL

Discharge of Conditions Three Rivers
26/1349/DIS 2 days ago Pending

Land At Woodside Road Abbots Langley Hertfordshire

Discharge of Condition 24 (Habitat Monitoring and Management) pursuant to planning permission 25/0896/FUL

Discharge of Conditions Three Rivers
26/1175/TCA 20 Aug 2026 Pending

The Bower House Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5DG

Various Tree Works.

Works to trees in a conservation area Three Rivers 20 Aug 2026
26/1294/ADV 19 Aug 2026 Pending

Maple Cross House And Kier Southern Building Maple Cross Hertfordshire WD3 9SE

Advertisement Consent: Construction of totem sign

Advert Application Three Rivers 19 Aug 2026
26/1219/FUL 19 Aug 2026 Pending

40 The Clump Rickmansworth Hertfordshire WD3 4BQ

Alterations to driveway to include blocking up of existing access and construction of front boundary wall and electronic gate

Full Application Three Rivers 19 Aug 2026
26/1277/FUL 19 Aug 2026 Pending

17 Lysander Way Abbots Langley Hertfordshire WD5 0TN

Demolition of existing conservatory and construction of new single storey rear extension

Full Application Three Rivers 19 Aug 2026
26/1334/DIS 19 Aug 2026 Pending

Cartref Ormonde Road Moor Park Northwood Hertfordshire HA6 2EJ

Discharge of Condition 3 (In Accordance With Approved Details) pursuant to planning permission 24/1479/FUL (25/0011/REF)

Discharge of Conditions Three Rivers 19 Aug 2026
26/1309/TPO 18 Aug 2026 Pending

Rosecot Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DL

1 x Cedrus lebani (T1) - Specimen is in good health but requires maintenance works, we propose a 10% crown thin, removal of all deadwood and slight re...

Works to trees covered by a Tree Pres O Three Rivers 18 Aug 2026
26/1323/TCA 18 Aug 2026 Pending

12 South Approach Moor Park Northwood Hertfordshire HA6 2ET

Tree Number - T1 Tree Type - Lombardy poplar (Populus nigra) Approx. Diameter at 1.5m - 0.5m Approx. Height - 30m Approx. Spread Diameter - 8m Locatio...

Works to trees in a conservation area Three Rivers 18 Aug 2026
26/1209/FUL 18 Aug 2026 Pending

Langsett 22 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR

Creation of new vehicular access; alterations to driveway

Full Application Three Rivers 18 Aug 2026
26/1220/FUL 18 Aug 2026 Pending

28A Sandy Lodge Way Northwood HA6 2AS

Substantial demolition; part single part two storey front and rear extensions; conversion of loft into habitable accommodation; replacement of roof; i...

Full Application Three Rivers 18 Aug 2026
26/1282/FUL 18 Aug 2026 Pending

Rose Cottage 87 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5PG

Construction of single storey side extension; alterations to the fenestration; alterations to the patio

Full Application Three Rivers 18 Aug 2026
26/1311/CLPD 18 Aug 2026 Pending

34 Canterbury Way Croxley Green Rickmansworth Hertfordshire WD3 3SS

Certificate of Lawfulness Proposed Development: Loft conversion including hip-to-gable roof extension; construction of a rear dormer; installation of ...

Certificate of Lawfulness - Proposed Use Three Rivers 18 Aug 2026
26/1308/DIS 18 Aug 2026 Pending

Former Little Furze Junior Mixed Infants School Gosforth Lane South Oxhey Hertfordshire

Discharge of Condition 5 (Landscape Management Plan) pursuant to planning permission 24/0788/AOD

Discharge of Conditions Three Rivers 18 Aug 2026
26/1319/DIS 18 Aug 2026 Pending

Former Little Furze Junior Mixed Infants School Gosforth Lane South Oxhey Hertfordshire

Discharge of Condition 4 (Deliver Soft Landscaping) pursuant to planning permission 24/0788/AOD

Discharge of Conditions Three Rivers 18 Aug 2026
26/1322/TPO 18 Aug 2026 Pending

Auburn Mere Residential Home Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5RE

1 x Weeping Beech (T2) to remove in sections to ground level Twin stem tree with upper canopy on both stems which is dead. Recent limb failure has unb...

Works to trees covered by a Tree Pres O Three Rivers 18 Aug 2026
26/1320/DIS 18 Aug 2026 Pending

Former Little Furze Junior Mixed Infants School Gosforth Lane South Oxhey Hertfordshire

Discharge of Conditions 6 (Maintain Hard Landscaping and Roads) and 7 (Car Parking Management Plan) pursuant to planning permission 24/0788/AOD

Discharge of Conditions Three Rivers 18 Aug 2026
26/1315/NAC 17 Aug 2026 Pending

12 Mount Pleasant Lane Bricket Wood Herts AL2 3XA

Redevelopment of the site for the erection of nine dwellings - St Albans City & District Council - Planning ref: 5/2026/1276

Neighbouring Authority Consultation Three Rivers 17 Aug 2026
26/1270/CLPD 17 Aug 2026 Pending

139 Tudor Way Mill End Rickmansworth Hertfordshire WD3 7HN

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension, construction of a rear dormer; installation of ...

Certificate of Lawfulness - Proposed Use Three Rivers 17 Aug 2026
26/1295/FUL 17 Aug 2026 Pending

252 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LQ

Extension to existing dormer and installation of rooflights.

Full Application Three Rivers 17 Aug 2026
26/1317/TPO 17 Aug 2026 Pending

1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

Beech (T5) - Crown lift to achieve clearance of 5.5 metres over the private highway Copthorne Road in order to remove obstruction to vehicles and espe...

Works to trees covered by a Tree Pres O Three Rivers 17 Aug 2026
26/1316/TCA 17 Aug 2026 Pending

23 Wolsey Road Moor Park Northwood Hertfordshire HA6 2HN

Tree Number - G1 Tree Type - 20x cypress and thuja mix Approx. Diameter at 1.5m - 0.3-0.4m Approx. Height - 12-16m Approx. Spread Diameter - 25m Locat...

Works to trees in a conservation area Three Rivers 17 Aug 2026
26/1318/TPO 17 Aug 2026 Pending

1 Uplands Croxley Green Rickmansworth Hertfordshire WD3 4RD

Beech (T8) - Whole crown reduction by 4 metres in order to reduce the risk of limb failure and improve the overall structural balance and form of the ...

Works to trees covered by a Tree Pres O Three Rivers 17 Aug 2026
26/1313/EEC 17 Aug 2026 Approved

St Pauls Church Langleybury Lane Huton Bridge Sarratt Langleybury Hertfordshire WD4 8QQ

Remove four rows of pews (8 in total) from the rear of the church.

Ecclesiastical Exemption Consultation Three Rivers 17 Aug 2026
26/0849/FUL 14 Aug 2026 Pending

Land At Long Spring Sarratt Lane Loudwater Hertfordshire

Change of use of land to use as a residential caravan site comprising 2no. Gypsy/Traveller pitches, each accommodation 2 caravans including no more th...

Full Application Three Rivers 14 Aug 2026
26/1017/FUL 14 Aug 2026 Pending

Land South Of Old House Lane Kings Langley Hertfordshire WD4 8RR

Part retrospective: Change of use of land for use as a residential caravan site, providing 5 pitches, alterations to hardstanding and erection of amen...

Full Application Three Rivers 14 Aug 2026
26/1302/FUL 14 Aug 2026 Pending

65 Harvey Road Croxley Green Rickmansworth Hertfordshire WD3 3BS

Conversion of garage into habitable accommodation; demolition of existing rear existing extension; construction of part single, part two storey rear e...

Full Application Three Rivers 14 Aug 2026
26/1259/RSP 14 Aug 2026 Pending

The Halfway House Public House 91 Uxbridge Road Rickmansworth Hertfordshire WD3 7DQ

Retrospective application: Installation of fire escape ladder and supporting tower

Retrospective application Three Rivers 14 Aug 2026
26/1304/TCA 14 Aug 2026 Pending

18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

TG1 Cypress (Leyland) Remove TG2 Thuja Remove the closest x5 trees to the righthand flank of the subject property The tree works are proposed to stop ...

Works to trees in a conservation area Three Rivers 14 Aug 2026
26/1099/TCA 14 Aug 2026 Pending

Fairlight Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NR

Tree Number - T1 Tree Type - Horse chestnut (Aesculus hippocastanum) Approx. Diameter at 1.5m - 0.25m Approx. Height - 8m Approx. Crown Spread Diamete...

Works to trees in a conservation area Three Rivers 14 Aug 2026
26/1246/FUL 14 Aug 2026 Pending

Rosebay 20 South Road Chorleywood Rickmansworth Hertfordshire WD3 5AR

Construction of single storey rear extension, detached garage to side and rear of dwelling and outbuilding to rear

Full Application Three Rivers 14 Aug 2026
26/1280/TPO 14 Aug 2026 Pending

Homewood Court Badgers Walk Chorleywood Hertfordshire WD3 5GB

5 day notice to pruned the bottom Weeping Beech tree, as dragging on the ground and could become a H&S for the elderly residents.

Works to trees covered by a Tree Pres O Three Rivers 14 Aug 2026
26/1276/FUL 13 Aug 2026 Pending

11 Hazelwood Road Croxley Green Rickmansworth Hertfordshire WD3 3EA

Construction of detached annexe

Full Application Three Rivers 13 Aug 2026
26/1284/FUL 13 Aug 2026 Pending

4 Westland Close Leavesden Watford Hertfordshire WD25 7GH

Demolition of existing conservatory and construction of single storey rear extension

Full Application Three Rivers 13 Aug 2026
26/1298/FUL 13 Aug 2026 Pending

Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

Retention and extension of the existing acoustic timber fence on Backlot 2.

Full Application Three Rivers 13 Aug 2026
26/1303/TPO 13 Aug 2026 Pending

Woodland 42 The Drive Rickmansworth Hertfordshire WD3 4EB

G120 4 Beech Trees 20% thining of the crowns to remove crossed & suppressed branches and to maintain the general helath andcondition of the trees. Red...

Works to trees covered by a Tree Pres O Three Rivers 13 Aug 2026
26/1299/PDE 13 Aug 2026 Pending

11 The Courtway Carpenders Park Watford Hertfordshire WD19 5DP

Prior Approval: Rear Extension (depth 6.00m, maximum height 3.00m, maximum eaves height 2.54m)

PD - Extensions Three Rivers 13 Aug 2026
26/1297/CLPD 13 Aug 2026 Pending

11 The Courtway Carpenders Park Watford Hertfordshire WD19 5DP

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension; construction of a rear dormer; installation of ...

Certificate of Lawfulness - Proposed Use Three Rivers 13 Aug 2026
26/1163/FUL 13 Aug 2026 Pending

31 Rosehill Gardens Abbots Langley Hertfordshire WD5 0HF

Construction of single storey front and rear extensions and flat roofing infill to side

Full Application Three Rivers 13 Aug 2026
26/1227/CLPD 13 Aug 2026 Pending

28 Primrose Hill Kings Langley Hertfordshire WD4 8HY

Certificate of Lawfulness Proposed Development: Construction of front extension to the outbuilding including increase in ridge height and conversion o...

Certificate of Lawfulness - Proposed Use Three Rivers 13 Aug 2026
26/1273/FUL 13 Aug 2026 Pending

27 Davenham Avenue Northwood HA6 3HW

Demolition of existing side extension; construction of two-storey side and rear extension

Full Application Three Rivers 13 Aug 2026
26/1255/PDE 12 Aug 2026 Pending

154 Greenfield Avenue Carpenders Park Watford Hertfordshire WD19 5DQ

Prior Approval: Single storey rear extension (depth 8.00 metres, maximum height 3.00 metres, maximum eaves height 2.90 metres)

PD - Extensions Three Rivers 12 Aug 2026
26/1271/FUL 12 Aug 2026 Pending

Bay Tree Farm Bucks Hill Kings Langley Hertfordshire WD4 9AU

Construction of an outdoor riding manege

Full Application Three Rivers 12 Aug 2026
26/1267/FUL 12 Aug 2026 Pending

Oxhey Jets Football Club Altham Way South Oxhey Hertfordshire WD19 6FW

Replacement natural grass football pitch with artificial grass; alterations to lighting, hardstanding, perimeter fencing and acoustic fencing

Full Application Three Rivers 12 Aug 2026
26/1312/DDD 12 Aug 2026 Pending

44 The Clump Rickmansworth Hertfordshire WD3 4BQ

Beech Tree - Fell

Dead, diseased or dangerous Three Rivers 12 Aug 2026
26/1192/FUL 12 Aug 2026 Pending

3 Carew Way Carpenders Park Watford Hertfordshire WD19 5BG

Construction of rear conservatory

Full Application Three Rivers 12 Aug 2026
26/1293/TCA 12 Aug 2026 Awaiting decision

16 The Cloisters Rickmansworth Hertfordshire WD3 1HL

Tree Number - H1 Tree Type - Holly (Ilex aquifolium) hedge Approx. Height - 4m Location - Rear garden Rear boundary Service - Hedge Trim Work Required...

Three Rivers 12 Aug 2026
26/1291/FUL 12 Aug 2026 Pending

66 Avior Drive Northwood HA6 3JG

Construction of a two storey side and rear extension; alterations to front driveway; alterations to the fenestration

Full Application Three Rivers 12 Aug 2026
26/1234/FUL 12 Aug 2026 Pending

47 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HX

Construction of part single, part two storey side and rear extension; conversion of garage into habitable accommodation; installation of rooflights; i...

Full Application Three Rivers 12 Aug 2026
26/1257/FUL 12 Aug 2026 Pending

12 South Approach Moor Park Northwood Hertfordshire HA6 2ET

Construction of part single, part two-storey rear extension; loft conversion including increase in ridge height, installation of rooflights and solar ...

Full Application Three Rivers 12 Aug 2026
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All towns and areas in Three Rivers (14)
Abbots LangleyAbbots Langley and Kings LangleyBatchworthBedmondChandler's CrossChipperfieldChorleywoodCroxley GreenHemel HempsteadMaple CrossMoor ParkRickmansworthSarrattWatford Rural
Postcode districts in Three Rivers (11)
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Latest application from Three Rivers: 21 Aug 2026. We check the council's portal daily.