Planning authority · 2026
Three Rivers planning applications 2026
1,178 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
-
Three Rivers/26/0442/TCA
Upmeads Berry Lane Chorleywood Rickmansworth Hertfordshire WD3 5EY
Tree Number- T1Species- Norway Maple (Acer platanoides) Height ? 12mLateral Spread- 8mApprox DBH- 0.3mWork Required:Reduce height by approximately 4m and lateral spread on all sides by appr...
-
Three Rivers/26/0537/FUL
63 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS
Construction of part single, part two storey front and side extension, single storey rear extension; installation of windows to side elevation
-
Three Rivers/26/0186/FUL
Valley View Chess Way Chorleywood Rickmansworth Hertfordshire WD3 5TA
Loft conversion including demolition of existing roof and construction of new roof with front, side and rear dormer windows
-
Three Rivers/26/0246/FUL
34 Wolsey Road Moor Park Northwood Hertfordshire HA6 2EN
Construction of part-single, part-two storey side and rear extensions, internal alterations and alterations to fenestration; alterations to front driveway
-
Three Rivers/26/0256/FUL
Hertford Place Denham Way Maple Cross Hertfordshire
Installation of entrance gates and fencing
-
Three Rivers/26/0304/ADV
Rosebank Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NH
Advertisement Consent: Installation of 1 no. non-illuminated sign to the front elevation
-
Three Rivers/26/0521/FUL
6 Hercules Way Leavesden Hertfordshire
Change of use of part of the ground floor to use as a children's nursery (Use Class E(f)); erection of single storey side extension to create the provision of a new entrance with associated...
-
Three Rivers/26/0579/RSP
Motor Masters Garage Old Uxbridge Road West Hyde Rickmansworth Hertfordshire WD3 9YB
Retrospective: Erection of entrance vehicle and pedestrian gates, boundary fencing and the re-surfacing of the site including drainage and associated works.
-
Three Rivers/26/0106/TPO
Land Behind 10 Carpenters Wood Drive Chorleywood Rickmansworth Hertfordshire WD3 5RJ
Works to tree in Carpenters Wood.
-
Three Rivers/26/0158/FUL
5 Sandy Lodge Lane Moor Park Northwood Hertfordshire HA6 2JA
Demolition of existing dwelling and construction of two storey detached dwelling with associated parking and landscaping works.
-
Three Rivers/26/0177/TPO
88 The Drive Rickmansworth Hertfordshire WD3 4DU
Please see appendix 1 tree schedule & Appendix 2 - maps of tree location plans of maintenance works required on trees on site, some of which are covered under TP0741
-
Three Rivers/26/0218/FUL
17 Killingdown Farm Way Croxley Green Rickmansworth Hertfordshire WD3 3GB
Construction of single storey side and rear extension
-
Three Rivers/26/0260/DIS
Beesons Yard Bury Lane Rickmansworth Hertfordshire
Discharge of Condition 17(Remediation Verification Report) pursuant to planning permission 22/1148/FUL
-
Three Rivers/26/0263/FUL
Yewmouth 49 Orchard Drive Chorleywood Rickmansworth Hertfordshire WD3 5QN
Demolition of existing garage and construction of part-single, part-two storey rear extension, single storey side extension; loft conversion including roof extension to the rear, internal a...
-
Three Rivers/26/0273/HCR3
Motor Control Centre Building At West Hyde Sewage Pumping Station Old Uxbridge Road Maple Cross WD3 9XJ
Hertfordshire County Council Regulation 3 application: Erection of a Motor Control Centre Building
-
Three Rivers/26/0292/TPO
130 Valley Road Rickmansworth Hertfordshire WD3 4BP
T17 - Crown lifting to provide safe clearance.
-
Three Rivers/26/0361/TPO
Hertford Place Denham Way Maple Cross Hertfordshire
T1 (London plane) ? Raise lower canopy to approximately 7-8m from ground level to appropriate pruning point. Removing mainly pendulous branches and retaining large diameter lower limb. Redu...
-
Three Rivers/26/0425/TCA
7 Seven Acres Northwood HA6 3JZ
Back garden - 1 ash tree - crown reduce by 30% (approx 2-3 meters all around) back to suitable growth points , maintaining trees natural shape. This is for general maintenance and to reduce...
-
Three Rivers/26/0482/TCA
68 Oaklands Avenue Oxhey Hall Watford Hertfordshire WD19 4LW
Various tree works
-
Three Rivers/26/0483/TPO
Wildwood House 112 Valley Road Rickmansworth Hertfordshire WD3 4BH
Tree Number - T1 Tree Type - Sycamore (Acer pseudoplatanus)Approx. Diameter at 1.5m - 0.4mApprox. Height - 12m Approx. Crown Spread Diameter - 9m Location - See map Service - Section disman...
-
Three Rivers/26/0498/TPO
3 Cardiff Way Abbots Langley Hertfordshire WD5 0TT
Tree Number - T1Tree Type - Lime (Tilia cordata) Approx. Diameter at 1.5m - 0.6m Approx. Height - 18mApprox. Crown Spread Diameter - 10m Location - See map Service - Crown ReductionWork Req...
-
Three Rivers/26/0525/FUL
4 Shepherds Way Rickmansworth Hertfordshire WD3 7NJ
Construction of two storey front extension, partial loft conversion to create mezzanine level with rear dormer and front/side rooflights; erection of rear pergola and front porch canopy, re...
-
Three Rivers/26/0550/FUL
Land Rear Of Myrtle Cottages The Green Sarratt Rickmansworth Hertfordshire WD3 6AT
Construction of single storey detached self build dwellinghouse with accommodation in the roofspace served by front/rear dormers, side rooflights and solar panels, and associated shed, park...
-
Three Rivers/26/0216/CLPD
18 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY
Certificate of Lawfulness Proposed Development: Construction of outbuilding; loft conversion including hip to gable roof extension with rear dormer window
-
Three Rivers/26/0236/FUL
Rusper Nottingham Road Heronsgate Rickmansworth Hertfordshire WD3 5DN
Demolition of existing detached bungalow and construction of two storey detached dwelling (self build) with accommodation within the loft space served by front/rear dormers and solar panels...
-
Three Rivers/26/0286/DIS
Woodview Oxhey Lane Carpenders Park Watford Hertfordshire WD19 5RB
Discharge of Condition 3 (Landscaping) pursuant to planning permission 24/1264/FUL
-
Three Rivers/26/0402/CWO
Beesons Yard Bury Lane Rickmansworth Hertfordshire
Submission of Waste Management Scheme in accordance with paragraph 4.1 of Schedule 1 of S106 agreement dated 18/12/2023 accompanying planning permission 22/1148/FUL
-
Three Rivers/26/0590/FUL
12 The Roughs Northwood HA6 3DF
Demolition of existing garage, sheds and conservatory and construction of single storey side and rear extension; replacement roof, loft conversion including front/rear dormers and front/sid...
-
Three Rivers/26/0120/FUL
The Grove Grove Mill Lane Grove Mill Rickmansworth Hertfordshire WD3 4TG
Erection of a temporary building with external accesses for use as a conference centre within the Walled Garden (build period of 39 days to start on 20/04/26 and to be removed by 29/05/26)
-
Three Rivers/26/0190/FUL
31 Wolsey Road Moor Park Northwood Hertfordshire HA6 2ER
Alterations to front boundary treatment including replacement of front brick pier; alterations to driveway and landscaping works; alterations to raised rear patio paving and replacement/re-...
-
Three Rivers/26/0195/DIS
100 Toms Lane Kings Langley Hertfordshire WD4 8NL
Discharge of Condition 3 (Materials) pursuant to planning permission 23/0049/FUL
-
Three Rivers/26/0198/FUL
75 Beacon Way Rickmansworth Hertfordshire WD3 7PB
Construction of part single-storey, part two-storey rear extension and single storey front extension; partial render to front elevation and replacement of windows
-
Three Rivers/26/0241/CLPD
11 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FF
Certificate of Lawfulness Proposed Development: Construction of outbuilding
-
Three Rivers/26/0250/FUL
74 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG
Demolition of existing outbuilding and erection of replacement outbuilding for use as a home office/games room.
-
Three Rivers/26/0257/DIS
46 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ
Discharge of Condition 3(Materials) pursuant to planning permission 25/1279/FUL
-
Three Rivers/26/0262/FUL
6 Heron Close Rickmansworth Hertfordshire WD3 1NF
Alterations to the front elevation including relocation of front door and side panels, erection of front and side windows and internal alterations
-
Three Rivers/26/0420/FUL
Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP
Erection of a bus shelter adjacent to the North Site Multi-deck Car Park
-
Three Rivers/26/0563/FUL
Ladywood Cottage Sarratt Lane Loudwater Rickmansworth Hertfordshire WD3 4AZ
Erection of front and side wired boundary fencing
-
Three Rivers/25/2243/RSP
136 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BZ
Part-retrospective: Variation of Condition 2 (Plans) pursuant to planning permission 25/1537/FUL to allow alterations to building materials and alterations to fenestrations.
-
Three Rivers/26/0270/FUL
6A Moneyhill Parade Uxbridge Road Rickmansworth Hertfordshire WD3 7BQ
Loft conversion including construction of rear dormer and front rooflights
-
Three Rivers/26/0446/CLPD
54 Frankland Road Croxley Green Rickmansworth Hertfordshire WD3 3AU
Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights, window to side elevation
-
Three Rivers/26/0059/DIS
Lidl Great Britain Limited Hempstead Road Watford Hertfordshire
Discharge of condition 6 (Contamination) pursuant to planning permission 24/1568/FUL
-
Three Rivers/26/0152/FUL
70 The Mead Carpenders Park Watford Hertfordshire WD19 5BU
Installation of new door to front elevation of annexe.
-
Three Rivers/26/0188/FUL
20 Wellington Close Carpenders Park Watford Hertfordshire WD19 5BF
Conversion of detached double garage into a habitable accommodation
-
Three Rivers/26/0244/FUL
118 Abbots Road Abbots Langley Hertfordshire WD5 0BL
Construction of single storey side to rear extension and replacement of roof to the existing single storey rear extension
-
Three Rivers/26/0327/TCA
Thornleigh 38 South Road Chorleywood Rickmansworth Hertfordshire WD3 5AR
Pine-Front Garden- Take down to ground level due to lifting up public pavement
-
Three Rivers/26/0355/BGP
Woodland South Of Homewood Bedmond Road Bedmond Hertfordshire
Discharge of Biodiversity Gain Plan pursuant to planning permission 25/1517/FUL
-
Three Rivers/26/0200/RSP
Unit 3 Kingley Park Station Road Kings Langley Hertfordshire WD4 8GW
Retrospective: Installation of roof extract duct
-
Three Rivers/26/0209/FUL
15 Furze View Chorleywood Rickmansworth Hertfordshire WD3 5HT
Removal of existing roof and replacement crown roof served by side and rear dormers and roof lights; alterations to fenestration and external materials, including insulated render; demoliti...
-
Three Rivers/26/0228/CLPD
55 Thellusson Way Mill End Rickmansworth Hertfordshire WD3 8RL
Certificate of Lawfulness Proposed Development: Loft extension including rear dormer with windows
-
Three Rivers/26/0230/CLPD
12 The Roughs Northwood HA6 3DF
Certificate of Lawfulness Proposed Development: Demolition of existing conservatory and garage; construction of single storey rear extension
-
Three Rivers/26/0239/FUL
49 Greenways Abbots Langley Hertfordshire WD5 0EU
Conversion of garage into habitable accommodation
-
Three Rivers/26/0315/FUL
16 Crofters Road Northwood HA6 3ED
Variation of condition 2 (Approved Plans) pursuant to planning permission 24/1672/FUL to allow alterations to the construction of the rear outbuilding
-
Three Rivers/26/0184/FUL
Willowbanks Batchworth Hill Rickmansworth Hertfordshire WD3 1JP
Construction of lower ground floor side and rear extensions and single storey front and side extensions and rear box window, conversion of garage into habitable accommodation; increase in r...
-
Three Rivers/26/0201/CLED
Ravenswood Farm Church Lane Sarratt Rickmansworth Hertfordshire WD3 6HJ
Certificate of Lawfulness Existing Use: Use of part of an agricultural barn as a single dwellinghouse (Use Class C3).
-
Three Rivers/26/0265/TPO
Askew Road Moor Park Hertfordshire HA6 2JF
Various tree works
-
Three Rivers/26/0266/TCA
Astons Road Moor Park Hertfordshire
Various tree works
-
Three Rivers/26/0267/TPO
Bedford Road Moor Park Hertfordshire
Various Tree works
-
Three Rivers/26/0268/TCA
Main Avenue Moor Park Hertfordshire
Various Tree works
-
Three Rivers/26/0275/TPO
Sandy Lodge Lane Moor Park Hertfordshire
Various Tree weeks