Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

This site has had 4 applications since 2022: 3 approved, 0 refused.

• 26/0219/FUL Granted

  Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

  Erection of entrance ramp with handrails, alteration to fenestration, ventilation grills, bin store and associated landscaping works.

  Decided 28 May 2026 Full applications
• 25/1595/PDNE Granted

  Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

  Permitted Development Notice: Installation of solar panels

  Decided 19 Nov 2025 Prior approval
• 22/2255/FUL Granted

  Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

  Installation of 7no. Air source heat pumps within timber enclosure in south western corner of top floor of car park

  Decided 20 Jan 2023 Full applications

1. 2 Nov 2026

   Received by Three Rivers

2. 4 Nov 2026

   Validated

   Checked as complete and ready for consideration.

3. 5 Nov 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 30 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Three Rivers took a median of 56 days over the applications it decided in the last year.

This application is with Three Rivers for determination, against a statutory target of eight weeks. Over the last year Three Rivers's median decision took 56 days. More in our guide to how long planning decisions take.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

  22/2255/FUL Submitted 5 Dec 2022 50 yards away

  Installation of 7no. Air source heat pumps within timber enclosure in south western corner of top floor of car park

  Granted Full applications 25 docs

• Basing House Rivertech 46 High Street Rickmansworth Hertfordshire WD3 1HP

  22/1921/LBC Submitted 14 Oct 2022 50 yards away

  Listed Building Consent: Installation of new cable line for IT purposes including internal alterations to facilitate proposal.

  Withdrawn Heritage and listed buildings 13 docs

• Basing House 46 High Street Rickmansworth Hertfordshire WD3 1HP

  26/1121/LBC Submitted 10 Jul 2026 50 yards away

  85% historically approved · decision due ~7 Dec

  Listed Building Consent: Installation of Openreach full fibre broadband infrastructure to serve Basing House; including the installation of fibre cabling, a fibre entry point, customer splice point (CSP) and associated telecoms equipment.

  Awaiting decision Heritage and listed buildings

• Three Rivers House Northway Rickmansworth Hertfordshire WD3 1RL

  26/0219/FUL Submitted 12 Feb 2026 50 yards away

  Erection of entrance ramp with handrails, alteration to fenestration, ventilation grills, bin store and associated landscaping works.

  Granted Full applications Windows or glazing 37 docs

• Rickmansworth Library High Street Rickmansworth Hertfordshire WD3 1EH

  24/1561/HCR3 Submitted 26 Sep 2024 50 yards away

  Hertfordshire County Council Regulation 3 application: Replacement roof to include changes to the perimeter cladding, installation of gutters, rooflights and freestanding safety handrailing.

  Granted Other Loft or dormer Roofing 17 docs

• Rickmansworth Library High Street Rickmansworth WD3 1EH

  20/1948/TCA Submitted 22 Sep 2020 50 yards away

  1 x Ash crown reduce all round by 30%, raise crown to 3 metres, cut back from building, remove major deadwood Tree causing damage to guttering and obstruction out of window.

  Granted Trees 3 docs

• 26/1626/ADV Awaiting decision

  The Aquadrome Frogmoor Lane Rickmansworth Hertfordshire WD3 1NB

  Advertisement Consent: Installation of signs including information, directional and entrance signs throughout the Aquadrome and at the entrances

  Received 12 Oct, published by the council 30 Oct 2026 Advertising
• 26/1294/ADV Granted

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

  Advertisement Consent: Construction of totem sign

  Received 12 Aug, published by the council 20 Aug 2026 Advertising
• 26/1503/ADV Awaiting decision

  Cafeteria Rickmansworth L T E Station Station Approach Rickmansworth Hertfordshire WD3 1QY

  Advertisement Consent: Installation of non illuminated signage to shop front

  Received 22 Sep, published by the council 9 Oct 2026 Advertising
• 26/1483/ADV Awaiting decision

  3 To 6 Wolsey Buisness Park Tolpits Lane Watford WD18 9BL

  Advertisement Consent: Proposal of one illuminated totem sign and 32 illuminated fascia signs.

  Received 17 Sep, published by the council 24 Sep 2026 Advertising
• 26/1065/ADV Granted

  Tesco Superstore Frogmoor Wharf Harefield Road Rickmansworth WD3 1LX

  Advertisement Consent: Installation of internally illuminated fascia sign

  Received 1 Jul, published by the council 24 Jul 2026 Advertising