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Planning application

33 St Marys Avenue Northwood HA6 3AY

Granted Three Rivers 20/2153/PDE PD - Extensions

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Prior Approval: Single storey rear extension (depth 8 metres, maximum height 3.90metres, maximum eaves height 2.80 metres)

As published by the council, reference 20/2153/PDE

Application record

Reference
20/2153/PDE
Type
PD - Extensions
Status
Decided
Decision
approved
Received
12 Oct 2020
Validated
12 Oct 2020
Decided
20 Nov 2020
Ward
Moor Park And Eastbury
Parish
Batchworth Community Council
Decision by
Delegated Decision
Postcode
HA6 3AY

Site history

Applications at this address on the Three Rivers register

This site has had 2 applications since 2020: 2 approved, 0 refused.

  • 21/0486/FUL Granted

    33 St Marys Avenue Northwood HA6 3AY

    Two storey rear extension

    Decided 28 Apr 2021 Full applications

Timeline

Dates from the published record

  1. 12 Oct 2020

    Received by Three Rivers

  2. 20 Nov 2020

    Decision issued: approved

  3. 8 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

5 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Three Rivers granted permission on 20 November 2020, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About outline applications

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.

Nearby applications

Within 500 metres

  • 33 St Marys Avenue Northwood HA6 3AY

    21/0486/FUL Submitted 26 Feb 2021 1m away

    Two storey rear extension

    Granted Full applications Extension 10 docs

  • 35 St Marys Avenue Northwood HA6 3AY

    21/0992/FUL Submitted 19 Apr 2021 13m away

    Single storey rear extension, part single, part two storey side extension and alterations to garage roof

    Granted Full applications Extension 13 docs
    Small domestic

  • 31 St Marys Avenue Northwood HA6 3AY

    23/2027/FUL Submitted 29 Nov 2023 14m away

    Demolition of existing store and construction of single storey rear extension and pergola.

    Granted Full applications Extension Demolition 7 docs
    Small domestic

  • 53 St Marys Avenue Northwood HA6 3AY

    26/0935/FUL Submitted 8 Jun 2026 15m away

    90% historically approved · decision due ~4 Aug

    Construction of single storey rear extension with roof lantern, installation of window to side elevation

    Decided Full applications Extension Windows or glazing
    Small domestic

  • 25 St Marys Avenue Northwood Hertfordshire HA6 3AY

    22/0159/FUL Submitted 2 Feb 2022 51m away

    Two storey and single storey rear extensions, first floor side extension, alterations to roof of existing ground floor extension and loft conversion including roof alterations and extensions and insertion of rooflights and rear dormer, alterations to materials and fenestration detail.

    Granted Full applications Extension Loft or dormer +2 36 docs
    Small domestic

  • 63 Eastbury Road Northwood HA6 3AP

    24/0304/PDE Submitted 27 Feb 2024 112m away

    Prior Approval: Single storey rear extension (depth 6.50 metres, maximum height 3.55 metres, maximum eaves height 3.0 metres)

    Withdrawn Outline Extension 12 docs
    Small domestic

In Three Rivers

  • 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)

    28 Apr 2026 Outline
  • 26/0721/PDE Withdrawn

    45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

    Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.15 metres, maximum eaves height 3.00 metres)

    5 May 2026 Outline
  • 26/0746/PDE Granted

    15 Bramley Gardens South Oxhey Watford Hertfordshire WD19 6YD

    Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.90 metres, maximum eaves height 2.80 metres)

    11 May 2026 Outline
  • 26/0781/NAC Granted

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

    Neighbouring Authority Consultation: Watford Borough Council - Details submitted for Condition 23 (partial discharge phase 1 Surface Water Drainage) pursuant to planning permission 23/01023/VARM

    14 May 2026 Outline
  • 26/0927/OUT Awaiting decision

    167 Valley Road Rickmansworth Hertfordshire WD3 4BR

    Outline Application: Demolition of existing dwelling and outbuildings, subdivision of site and construction of 2no. two storey detached dwellings with accommodation in the loft space, with associated parking (Appearance and, Landscaping as reserved matters)

    8 Jun 2026 Outline