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Planning application

25 St Marys Avenue Northwood Hertfordshire HA6 3AY

Granted Three Rivers 22/0159/FUL Full Application

Works: Extension Loft or dormer Roofing Windows or glazing 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

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.

As published by the council, reference 22/0159/FUL

Application record

Reference
22/0159/FUL
Type
Full Application
Status
Decided
Decision
approved
Received
2 Feb 2022
Validated
14 Feb 2022
Decided
25 Apr 2022
Ward
Moor Park And Eastbury
Parish
Batchworth Community Council
Decision by
Delegated Decision
Postcode
HA6 3AY

Timeline

Dates from the published record

  1. 2 Feb 2022

    Received by Three Rivers

  2. 14 Feb 2022

    Validated

    Checked as complete and ready for consideration.

  3. 25 Apr 2022

    Decision issued: approved

  4. 19 Aug 2026

    Added to PlanIndex

Documents

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

36 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.

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Open the documents

What this grant of permission means

Three Rivers granted permission on 25 April 2022, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 31 St Marys Avenue Northwood HA6 3AY

    23/2027/FUL Submitted 29 Nov 2023 39m 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 44m 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
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  • 33 St Marys Avenue Northwood HA6 3AY

    20/2153/PDE Submitted 12 Oct 2020 51m away

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

    Granted Outline Extension 5 docs
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  • 33 St Marys Avenue Northwood HA6 3AY

    21/0486/FUL Submitted 26 Feb 2021 51m 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 64m away

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

    Granted Full applications Extension 13 docs
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  • 13 St Marys Avenue Northwood HA6 3AY

    24/0723/PDE Submitted 3 May 2024 95m away

    Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3.10 metres, maximum eaves height 2.58 metres)

    Granted Outline Extension 6 docs
    Small domestic

In Three Rivers

  • 26/1384/FUL Awaiting decision

    Swandrift Trout Rise Loudwater Rickmansworth Hertfordshire WD3 4JZ

    Demolition of existing conservatory and construction of part single, part two storey rear extension, single storey side extension, extension to double garage to create first floor above with front/rear dormer windows; loft conversion including front/rear dormer windows and side/rear rooflights; construction of basement, rear balcony, new window to side elevation, patio extension and landscaping alterations including ramp.

    31 Aug 2026 Full applications
  • 26/1380/FUL Awaiting decision

    Crossley Wylde Loudwater Lane Loudwater Rickmansworth Hertfordshire WD3 3JD

    Installation of rooflights

    28 Aug 2026 Full applications
  • 26/1372/FUL Awaiting decision

    108 Winton Drive Croxley Green Rickmansworth Hertfordshire WD3 3QT

    Demolition of existing conservatory and side extension; construction of a single storey front, side and rear extension with rooflights

    27 Aug 2026 Full applications
  • 26/1365/FUL Awaiting decision

    Morningside Bridle Lane Loudwater Rickmansworth Hertfordshire WD3 4JB

    Construction of a single storey rear extension; conversion of garage into habitable accommodation; alterations to the fenestration

    25 Aug 2026 Full applications
  • 26/1358/FUL Awaiting decision

    251 Baldwins Lane Croxley Green Rickmansworth Hertfordshire WD3 3LH

    Variation of Condition 3 (Materials) Pursuant to planning permission 25/1526/RSP to allow alterations to materials.

    24 Aug 2026 Full applications