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Planning application

27 Davenham Avenue Northwood HA6 3HW

Awaiting decision Three Rivers 26/1273/FUL Full applications

Works: Extension Demolition

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Demolition of existing side extension; construction of two-storey side and rear extension

As published by the council, reference 26/1273/FUL

Application record

Reference
26/1273/FUL
Category
Full applications
Status
Pending Consideration
Received
10 Aug 2026
Validated
13 Aug 2026
Postcode
HA6 3HW

Timeline

Dates from the published record

  1. 10 Aug 2026

    Received by Three Rivers

  2. 13 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 14 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 8 October 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.

What happens while it is decided

This application is with Three Rivers for determination, against a statutory target of eight weeks. Over the last year Three Rivers decided full applications in a median of 62 days. More in our guide to how long planning decisions take.

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

  • 9 Davenham Avenue Northwood HA6 3HW

    25/0486/FUL Submitted 19 Mar 2025 31m away

    Demolition of existing conservatory; part single, part two storey rear extension and raised rear patio.

    Granted Full applications Extension Demolition 17 docs

  • 6 Shelley Close Northwood HA6 3HX

    25/1408/FUL Submitted 20 Aug 2025 47m away

    Front porch, alterations to fenestration, alterations to external materials including render to front elevation, and associated internal alterations.

    Granted Full applications Extension Windows or glazing 12 docs
    Small domestic

  • 20 Davenham Avenue Northwood HA6 3HQ

    24/0460/FUL Submitted 22 Mar 2024 62m away

    Demolition of existing plant room and conservatory and construction of part single, part two storey rear extension and single storey side extension, rear juliet balcony; internal alterations and alterations to fenestration.

    Granted Full applications Extension Demolition +1 12 docs
    Small domestic

  • 20 Davenham Avenue Northwood HA6 3HQ

    24/0380/CLPD Submitted 11 Mar 2024 62m away

    Certificate of Lawfulness Proposed Development: Construction of front portico.

    Granted Lawful development 8 docs

  • 20 Davenham Avenue Northwood HA6 3HQ

    23/1713/PDE Submitted 10 Oct 2023 63m away

    Prior Approval: Single storey rear extension (depth 8 metres, maximum height 3 metres, maximum eaves height 2.80 metres)

    Granted Outline Extension 9 docs
    Small domestic

  • 20 Davenham Avenue Northwood HA6 3HQ

    23/2173/FUL Submitted 22 Dec 2023 65m away

    Demolition of existing plant room and conservatory and construction of part single, part two storey rear extension and single storey side extension, relocation of entrance door, rear juliet balcony; internal alterations and alterations to fenestration.

    Granted Full applications Extension Demolition +1 13 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