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Planning application

14 Millthorpe Road Horsham West Sussex RH12 4EP

Awaiting decision Horsham DC/26/1379 Gen Permitted Development - Householder

Works: Extension Small domestic

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

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

Proposal

Prior Approval for the erection of a single storey rear larger home extension, which would project 3.50m from the rear elevation, comprising a maximum height of 4.00m and an eaves height of 3.00m.

As published by the council, reference DC/26/1379

Application record

Reference
DC/26/1379
Type
Gen Permitted Development - Householder
Status
Awaiting decision
Received
28 Aug 2026
Validated
28 Aug 2026
Ward
Roffey North
Parish
North Horsham PC
Postcode
RH12 4EP

Timeline

Dates from the published record

  1. 28 Aug 2026

    Received by Horsham

  2. 5 Sep 2026

    Added to PlanIndex

  3. 12 Oct 2026

    Status changed to Awaiting decision

    Previously Registered.

  4. Decision

    Awaiting decision

    Decision expected by 23 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Horsham took a median of 56 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Ellisdon Architectural Associates Agent, an architecture practice

22 applications on PlanIndex · across 8 councils · 77% granted

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Documents

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

5 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.

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Open the documents

What happens while it is decided

This application is with Horsham for determination, against a statutory target of eight weeks. Over the last year Horsham decided prior approval applications in a median of 42 days. More in our guide to how long planning decisions take.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 40 Rusper Road Horsham West Sussex RH12 4BD

    DC/21/0953 Submitted 23 Apr 2021 50 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 10 docs
    Small domestic

  • 77 Littlehaven Lane Horsham West Sussex RH12 4JE

    DC/21/1373 Submitted 14 Jun 2021 50 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 9 docs
    Small domestic

  • 34 Rusper Road Horsham West Sussex RH12 4BD

    DC/26/0877 Submitted 29 May 2026 100 yards away

    98% historically approved · decision due ~24 Jul

    Demolition of existing single storey rear extensions and erection of a single storey rear extension. Conversion of loft into habitable living space and installation of a rear dormer. Replacement of garage roof with flat sedum roof including solar panels. Alterations to fenestration.

    Awaiting decision Householder Extension Loft or dormer +2 11 docs
    Small domestic

  • The Twitten Millthorpe Road Horsham West Sussex RH12 4EP

    DC/25/1379 Submitted 27 Aug 2025 150 yards away

    Surgery to 11x Sycamore

    Granted Trees 5 docs

  • 48 Millthorpe Road Horsham West Sussex RH12 4EP

    DC/24/1546 Submitted 4 Oct 2024 150 yards away

    Conversion of loft into habitable living space (Lawful Development Certificate - Proposed).

    Granted Lawful development 13 docs

  • 48 Millthorpe Road Horsham West Sussex RH12 4EP

    DC/25/1386 Submitted 28 Aug 2025 150 yards away

    Prior Approval for the erection of a single-storey rear larger home extension with a flat roof and one skylight which would project 4.30m from the rear elevation, comprising a maximum height of 3.00m and an eaves height of 3.00m.

    Granted Prior approval Extension 11 docs
    Small domestic

In Horsham

  • DC/26/1320 Granted

    Woodmans Farm London Road Ashington West Sussex

    Prior notification for the erection of an agricultural building and associated works.

    Received 14 Aug, published by the council 23 Aug 2026 Prior approval
  • DC/26/1197 Granted

    St Marks Court Chart Way Horsham West Sussex RH12 1XL

    Prior Approval for the Change of Use of the existing Class E building into 195 residential dwellings comprising 58no. 1 bedroom (1 person), 115no. 1 bedroom (2 person), 12no. 2 bedroom (3 person) and 10no. 2 bedroom (4 person) units.

    Received 28 Jul, published by the council 4 Aug 2026 Prior approval
  • DC/26/1390 Granted

    Land at Northlands Lane Storrington West Sussex

    Prior Notification for the erection of an agricultural storage barn.

    Received 31 Aug, published by the council 9 Sep 2026 Prior approval
  • DC/26/1532 Awaiting decision

    Car Park North Street Storrington West Sussex

    Prior Notification for erection of a replacement telecommunications base station of 20-metre-high street works telecommunications monopole with built-in cabinet, supporting 9no. radio antennas, 2no. transmission dishes, 2no. GPS nodes and ancillary equipment along with 5no. ground-based cabinets

    Received 23 Sep, published by the council 4 Oct 2026 Prior approval
  • DC/26/1515 Awaiting decision

    Normans East Street Rusper Horsham West Sussex RH12 4RD

    Prior Notification for the Change of Use of an agricultural barn to form a 2 bed dwellinghouse.

    Received 22 Sep, published by the council 12 Oct 2026 Prior approval