Skip to content
PlanIndex Get alerts
Menu

Planning application

5/2026/1245

25 Mentmore Road St Albans Hertfordshire Al1 2Bg

Decided St Albans Prior Notification Householder

Proposal

Single storey rear extension 4m x in depth x 3.70m in height x 2.70m in height to the eaves

As published by the council, reference 5/2026/1245

Timeline

Dates from the published record

  1. 25 Jun 2026

    Received by St Albans

  2. 30 Jun 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 2 Aug 2026

    Status changed to Under Consideration

    Previously Under Consultation.

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 prior approval applications

How this application type works

Prior approval applications arise where permitted development rights already grant the principle of the work, such as larger home extensions, changes of use to housing or agricultural buildings. The council may only consider the specific matters set out in the rules, for example transport, flooding or appearance, and in many classes the work may proceed if the council does not respond within the deadline, commonly 56 days.

More on prior approval applications in our guide

Nearby applications

Within 500 metres

  • 5/2026/1200 Decided

    19 Mentmore Road St Albans Hertfordshire Al1 2Bg

    Certificate of Lawfulness (proposed) - Removal of the existing side access door and alterations to the fenestration of the existing single storey rear extension, including the replacement of existing rear ground floor windows with a new enlarged kitchen w

    22 Jun 2026 0m away Lawful development
  • 5/2026/1054 Decided

    11 Monks Close St Albans Hertfordshire Al1 2Ew

    Demolition of existing outbuilding to make way for new single storey rear extension, with new front porch and loft conversion with rear facing dormer and front facing solar PV panels

    1 Jun 2026 199m away Householder
  • 5/2026/0994 Granted

    9 Monks Close St Albans Hertfordshire Al1 2Ew

    Prior Notification - Single storey rear extension 3.3m in height x 3.5m in depth with 3m height to eaves

    19 May 2026 199m away Prior approval
  • 5/2026/0789 Decided

    43 Leyland Avenue St Albans Hertfordshire Al1 2Bd

    Proposed ground floor extension to create a disabled-friendly annexe, including sleeping and living space and disabled-accessible shower room, and external works that facilitate wheel-chair access to and from the garden

    20 Apr 2026 216m away Householder
  • TP/2026/0230 Granted

    65 Prospect Road St Albans Hertfordshire Al1 2Au

    Tree Number - T1 Tree Type - Hazel (corylus avellana) Approx. Diameter at 1.5m - 0.1m Approx. Height - 6m Approx. Crown Spread Diameter - 3m Location - Rear garden, right hand side Service - Crown Reduction Work Required - Reduce height by up to 2m and la

    13 May 2026 240m away Trees
  • TP/2026/0221 Granted

    39 St Julians Road St Albans Hertfordshire Al1 2Az

    Eucalyptus - reducing it by 1/3 to manage form

    10 May 2026 302m away Trees

In St Albans

  • 5/2026/1199 Granted

    94 Osprey Drive St Albans Hertfordshire Al4 0Lu

    Prior Notification - Single storey rear extension with mono pitch roof with flat top, roof lights and bifold doors, 5m in depth x 3.65m in height and 2.73m in height to the eaves

    22 Jun 2026 Prior approval
  • 5/2026/1429 Decided

    6 Meadow Avenue Shenley Radlett Hertfordshire Wd7 9Fj

    Prior Notification - Single storey rear extension 8m in depth x 3.50m in height x 3m in height to the eaves

    27 Jul 2026 Prior approval
  • 5/2026/1413 Decided

    47 Westfield Road Harpenden Hertfordshire Al5 4Hr

    Prior Notification - Single storey rear extension 3.7m in height x 3.04m in depth with 2.8m height to eaves

    24 Jul 2026 Prior approval
  • 5/2026/1407 Decided

    282 London Road St Albans Hertfordshire Al1 1Hy

    Prior Notification - Single storey rear extension 3m in height x 6m in depth with 3m height to eaves

    23 Jul 2026 Prior approval
  • 5/2026/1414 Decided

    6 High Street Harpenden Hertfordshire Al5 2Tb

    Prior Approval - Retention of Commercial premises at ground floor level. Change of Use from Class E (Commercial, Business and Service) into Class C3 (Dwellinghouses)

    23 Jul 2026 Prior approval