Knoll Oak Sandy Lane Northwood HA6 3EZ

This site has had 2 applications since 2021.

• 21/2018/OUT Withdrawn

  Knoll Oak Sandy Lane Northwood HA6 3EZ

  Outline application: Demolition of existing buildings and redevelopment to provide a four storey building comprising of 29 residential units (Landscaping as a reserved matter)

  Decided 12 May 2022 Outline

1. 19 Oct 2026

   Received by Three Rivers

2. 23 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 18 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 decided outline applications in a median of 39 days. More in our guide to how long planning decisions take.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Cedar House Sandy Lane Northwood HA6 3EZ

  23/0576/FUL Submitted 5 Apr 2023 50 yards away

  Demolition of existing dwelling and buildings and erection of two storey detached dwelling to create 18no. flats, including lower ground floor level, first and second floor balconies and accommodation in the roofspace with dormers, rooflights, solar panels with associated parking and landscaping works

  Refused Full applications New dwelling Loft or dormer +1 54 docs
  Major scheme

• Wildacre The Woods Northwood HA6 3EY

  24/0677/FUL Submitted 25 Apr 2024 50 yards away

  Variation of Condition 2 (plan numbers) pursuant to planning permission 23/1032/FUL: To allow for additional first floor space, alterations to the basement layout; alterations to the roof and increase in roof height; alterations to front porch; addition of and alterations to dormers and rooflights; alterations to fenestration.

  Granted Full applications Extension Loft or dormer +1 19 docs
  Small domestic

• Knoll Oak Sandy Lane Northwood Hertfordshire HA6 3EZ

  22/1875/OUT Submitted 10 Oct 2022 50 yards away

  Outline application: Demolition of existing buildings and redevelopment to provide 29 residential flats (Use Class C3) (Landscaping as a reserved matter)

  Granted Outline New dwelling Demolition 84 docs

• Knoll Oak Sandy Lane Northwood HA6 3EZ

  21/2018/OUT Submitted 16 Aug 2021 50 yards away

  Outline application: Demolition of existing buildings and redevelopment to provide a four storey building comprising of 29 residential units (Landscaping as a reserved matter)

  Withdrawn Outline Demolition 94 docs

• Wildacre The Woods Northwood Hertfordshire HA6 3EY

  22/2163/FUL Submitted 21 Nov 2022 50 yards away

  Demolition of existing dwelling and construction of two storey building with accommodation within the roof served by dormers and rooflights to create 8 two bedroom flats with associated basement parking, bin store and ancillary works

  Refused Full applications New dwelling Loft or dormer +1 59 docs
  Domestic

• Wildacre The Woods Northwood HA6 3EY

  24/0713/DIS Submitted 2 May 2024 50 yards away

  Discharge of Conditions 3 (Materials), 4 (Construction Method Statement), 6 (Hard and Soft Landscaping), 8 (Parking Management Plan) and 9 (Landscape Ecological Management Plan) pursuant to planning permission 24/0677/FUL

  Decided Conditions 10 docs

• 26/1422/OUT Awaiting decision

  156 The Drive Rickmansworth Hertfordshire WD3 4DH

  Outline application: Construction of 2no. detached two-storey, self build dwellings, to the rear of No.156 The Drive with associated access, parking and landscaping works (Appearance and Scale reserved matters)

  Received 7 Sep, published by the council 18 Sep 2026 Outline
• 26/1077/PDE Withdrawn

  36 Girton Way Croxley Green Rickmansworth Hertfordshire WD3 3QN

  Prior Approval: Single storey rear extension (depth 5.75 metres, maximum height 3.45 metres, maximum eaves height 3.45 metres)

  Received 3 Jul, published by the council 24 Jul 2026 Outline
• 26/0930/PDE Granted

  116 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA

  Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.81 metres, maximum eaves height 2.81 metres)

  Received 8 Jun, published by the council 24 Jul 2026 Outline
• 26/1242/PDA Awaiting decision

  Moonshine Farm Bragmans Lane Sarratt HP3 0PL

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

  Received 3 Aug, published by the council 26 Aug 2026 Outline
• 26/0694/PDT Granted

  The Bungalow Batchworth Heath Farm Batchworth Heath Rickmansworth Hertfordshire WD3 1QB

  Prior approval: Enlargement of the dwellinghouse by the construction of one additional storey (2.75m height) and raising of ridge to result in an overall height of 6.58m (Class AA)

  Received 28 Apr, published by the council 24 Jul 2026 Outline