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Planning application

17 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

Granted Three Rivers 26/1063/FUL Full applications

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

Variation of Condition 2 (Plan numbers) pursuant to planning permission 25/0683/FUL to increase size of approved porch

As published by the council, reference 26/1063/FUL

Application record

Reference
26/1063/FUL
Category
Full applications
Status
Decided
Decision
approved
Received
30 Jun 2026
Validated
6 Jul 2026
Decided
28 Aug 2026
Postcode
WD3 3BY

Timeline

Dates from the published record

  1. 30 Jun 2026

    Received by Three Rivers

  2. 6 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 28 Aug 2026

    Decision issued: approved

  5. 10 Sep 2026

    Status changed to Decided

    Previously Pending Consideration.

What this grant of permission means

Three Rivers granted permission on 28 August 2026, 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

  • 8 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

    26/1377/CLPD Submitted 28 Aug 2026 0m away

    88% historically approved · decision due ~12 Nov

    Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with a rear dormer and installation of front roof lights; removal of chimney stack and construction of an outbuilding.

    Awaiting decision Extension Loft or dormer

  • 8 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

    26/1375/PDE Submitted 27 Aug 2026 0m away

    88% historically approved · decision due ~22 Oct

    Prior Approval: Constructon of a single storey rear extension (depth 6m, maximum height 2.95m, maximum eaves height 2.95m)

    Awaiting decision Extension
    Small domestic

  • 110 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BX

    24/1541/FUL Submitted 25 Sep 2024 39m away

    Demolition of existing outbuilding; construction of single storey rear extension; construction of front porch canopy; landscaping alterations; internal alterations and alterations to external materials (render).

    Granted Full applications Extension Demolition 30 docs
    Small domestic

  • 110 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3BX

    24/1542/CLPD Submitted 25 Sep 2024 39m away

    Certificate of Lawfulness Proposed Development: Demolition of existing outbuilding and construction of an outbuilding.

    Granted Lawful development Demolition 34 docs

  • 36 Gonville Avenue Croxley Green Rickmansworth Hertfordshire WD3 3BY

    20/2553/PDE Submitted 26 Nov 2020 48m away

    Prior Approval: Single storey rear extension (depth 6 metres, maximum height 3.6 metres, maximum eaves height 2.55 metres)

    Withdrawn Outline Extension 7 docs
    Small domestic

  • 36 Gonville Avenue Croxley Green WD3 3BY

    21/1207/FUL Submitted 10 May 2021 50m away

    Part single storey, part two storey rear extension, front porch, front dormer and alterations to the front elevation comprising a new bay window

    Granted Full applications Extension Loft or dormer +1 8 docs
    Small domestic

In Three Rivers

  • 26/1471/FUL Awaiting decision

    6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

    Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alterations to hardstanding

    16 Sep 2026 Full applications
  • 26/1167/FUL Granted

    22 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

    Construction of single storey front and rear extension; alterations to fenestration; installation of roof lanterns

    20 Jul 2026 Full applications
  • 26/1456/FUL Awaiting decision

    1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ

    Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack

    14 Sep 2026 Full applications
  • 26/1452/FUL Awaiting decision

    3 Arnett Way Rickmansworth Hertfordshire WD3 4DA

    Construction of a single storey front extension and two storey side extension; partial conversion of garage into habitable accommodation; installation of roof lights; alterations to the fenestration; internal alterations

    14 Sep 2026 Full applications
  • 26/1463/FUL Awaiting decision

    1 Pimlico Bedmond Road Pimlico Hemel Hempstead Hertfordshire HP3 8SH

    Construction of single storey side extension; alterations to front entry porch; conversion of garage into habitable accomodation; installation of air conditioning unit; internal alterations; alterations to the fenestration; alterations to hardstanding

    14 Sep 2026 Full applications