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Planning application

4 Cromwell Barns Marshalls Heath Lane Wheathampstead Hertfordshire Al4 8Hs

Decided St Albans 5/2026/0251 Householder

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Single storey side extension

As published by the council, reference 5/2026/0251

Application record

Reference
5/2026/0251
Type
Householder
Status
Approved
Decision
DC3 Conditional Permission
Received
11 Feb 2026
Validated
12 Feb 2026
Decided
22 Jul 2026
Ward
Sandridge & Wheathampstead
Parish
Wheathampstead
Decision by
Delegated
Postcode
AL4 8HS

Timeline

Dates from the published record

  1. 11 Feb 2026

    Received by St Albans

  2. 12 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 22 Jul 2026

    Decision issued: DC3 Conditional Permission

  4. 7 Sep 2026

    Added to PlanIndex

Documents

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

18 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.

Trade members open them from here.

Open the documents

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

  • Lanesbury Marshalls Heath Lane Wheathampstead Hertfordshire Al4 8Hs

    5/2026/1298 Submitted 6 Jul 2026 0m away

    Certificate of Lawfulness (existing) - The proposal comprises the demolition of the existing garage and attached brick-built coal store, and their replacement with a single-storey side extension. The works also include the construction of a new open porch

    Decided Lawful development Extension Demolition
    Small domestic
  • Lanesbury Marshalls Heath Lane Wheathampstead Hertfordshire Al4 8Hs

    5/2025/2009 Submitted 31 Oct 2025 0m away

    Conversion of existing garage to habitable accommodation with a hipped roof to match existing, fenestration and elevation alterations and associated works

    Refused Householder Windows or glazing 16 docs
    Domestic
  • 37 Marshalls Way Wheathampstead Hertfordshire Al4 8Hz

    5/2016/3067 Submitted 11 Oct 2016 458m away

    Single storey rear extension (resubmission following refusal of 5/2016/0443)

    Decided Householder Extension 19 docs
    Small domestic
  • 11 Castle Rise Wheathampstead Hertfordshire Al4 8Jb

    5/2016/1865 Submitted 13 Jun 2016 470m away

    New front porch, single storey rear extension, new roof over existing rear extension and conservatory incorporating rooflight and alterations to openings.

    Decided Householder Extension Loft or dormer +1 7 docs
    Small domestic
  • 38 Marshalls Way Wheathampstead Hertfordshire Al4 8Hy

    5/2026/1136 Submitted 10 Jun 2026 492m away

    Single storey side extension, relocate front entrance door with porch canopy and alterations, following demolition of existing side conservatory and part of detached garage

    Decided Householder Extension Demolition 7 docs
    Small domestic

In St Albans

  • 5/2026/1173 Decided

    6 Longacres St Albans Hertfordshire Al4 0Dr

    Demolition of existing outbuilding and construction of single storey rear extension

    18 Jun 2026 Householder
  • 5/2026/0299 Decided

    12 Rowlatt Drive St Albans Hertfordshire Al3 4Nb

    Demolition of existing side and rear extension and construction of a canopy porch, part single, part two storey front, two storey side and single storey rear extension

    17 Feb 2026 Householder
  • 5/2026/0318 Refused

    7 Ardens Way St Albans Hertfordshire Al4 9Uw

    Demolition of existing side canopy, detached garage, rear patio and garden shed and the construction of two storey front, side and rear extensions, together with part single storey rear extension and a front porch canopy and extension to driveway

    19 Feb 2026 Householder
  • 5/2026/1139 Decided

    50 Fontmell Close St Albans Hertfordshire Al3 5Hu

    Single storey rear extension and side windows with top openers over 1.7m high

    10 Jun 2026 Householder
  • 5/2026/0525 Decided

    11 Hillside Road Harpenden Hertfordshire Al5 4Bs

    Garage conversion, with part roof extension and new front porch extension

    17 Mar 2026 Householder