Skip to content
PlanIndex Get alerts
Menu

Planning application

5/2026/0992

18 Fallows Green Harpenden Hertfordshire Al5 4Hd

Decided St Albans Householder

Proposal

Installation of a timber-built greenhouse in the rear garden

As published by the council, reference 5/2026/0992

Timeline

Dates from the published record

  1. 19 May 2026

    Received by St Albans

  2. 20 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

After the decision

The process from here

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

About householder applications

How this application type works

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

Nearby applications

Within 500 metres

  • 5/2026/0914 Decided

    12 Pigeonwick Harpenden Hertfordshire Al5 4Ez

    Single storey front and rear extension and internal alterations. Raising level of rear to provide patio level with door threshold

    11 May 2026 130m away Householder
  • TP/2026/0312 Decided

    St Georges School Sun Lane Harpenden Hertfordshire Al5 4Td

    G2 2 Small Sycamore - Fell to facilitate installing a security fence w3w search.boot.gender

    24 Jun 2026 143m away Trees
  • 5/2025/1696 At appeal

    44A Sauncey Avenue Harpenden Hertfordshire Al5 4Ql

    ADDITIONAL PLAN & AMENDED DESCRIPTION - Demolition of existing 3 bedroom dwelling, garage and conservatory and construction of new 4 bedroom dwelling with parking, landscaping alterations and re-grading of the rear garden with garden outbuilding

    15 Sep 2025 199m away
  • 5/2017/2501 Decided

    37 & 39 Hollybush Lane Harpenden Hertfordshire Al5 4Ay

    Construction of four semi detached dwellings and detached garages following the demolition of existing

    3 Sep 2017 319m away
  • 5/2026/0783 Granted

    75A Ox Lane Harpenden Hertfordshire Al5 4Ph

    Certificate of Lawfulness (proposed) - The proposal involves the partial conversion of an existing integral garage to increase the size of the existing hallway. The works are confined within the existing footprint of the dwellinghouse and do not involve a

    20 Apr 2026 335m away Lawful development
  • 5/2026/0765 Decided

    Clarendon Court Clarendon Road Harpenden Hertfordshire Al5 4Pt

    Replacement of current uPVC double-glazed casement windows, side-high windows and external patio doors in all flats and communal areas. Private balcony balustrades will be replaced with architectural perforated metal panels. Existing black metal balustr

    15 Apr 2026 344m away

In St Albans

  • 5/2026/0574 Decided

    39 St Annes Road London Colney Hertfordshire Al2 1Lq

    Porch extension and pitched roof above. Garage conversion

    23 Mar 2026 Householder
  • 5/2026/0886 Decided

    17 Tillage Close Tyttenhanger St Albans Hertfordshire Al4 0Fn

    Variation of Condition 2 (approved plans) to marginally increase the width of the garage as approved of planning permission 5/2025/0510 dated 23/05/2025 for Proposed detached garage

    6 May 2026 Householder
  • 5/2026/0825 Decided

    282 London Road St Albans Hertfordshire Al1 1Hy

    Retention of a Glazed link to house and gym

    27 Apr 2026 Householder
  • 5/2026/0821 Decided

    3 Lindley Court Lindley Close Harpenden Hertfordshire Al5 4Ht

    Single storey front and rear extensions

    27 Apr 2026 Householder
  • 5/2026/1372 Decided

    8 Miley Close Harpenden Hertfordshire Al5 3Ds

    Proposed garage conversion and internal alterations in order to create a new habitable Living Room with new side Store

    17 Jul 2026 Householder