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Planning application

48 Millthorpe Road Horsham West Sussex RH12 4EP

Granted Horsham DC/25/1386 Gen Permitted Development - Householder

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

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.

As published by the council, reference DC/25/1386

Application record

Reference
DC/25/1386
Type
Gen Permitted Development - Householder
Status
Decided
Decision
Granted As published: Prior Approval Not Required
Received
28 Aug 2025
Validated
28 Aug 2025
Decided
9 Oct 2025
Ward
Roffey North
Parish
North Horsham PC
Decision by
Delegated Decision
Postcode
RH12 4EP

Site history

Applications at this address on the Horsham register

This site has had 2 applications since 2024: 2 approved, 0 refused.

  • DC/24/1546 Granted

    48 Millthorpe Road Horsham West Sussex RH12 4EP

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

    Decided 18 Dec 2024 Lawful development

Timeline

Dates from the published record

  1. 28 Aug 2025

    Received by Horsham

  2. 9 Oct 2025

    Decision issued: Prior Approval Not Required

  3. 12 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Surrey Plans & Design Ltd Agent, a design practice registered in Sherborne

Active · incorporated 1998 · Sherborne

8 applications on PlanIndex · across 5 councils

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See their track record

Documents

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

11 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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What this grant of permission means

Horsham granted permission on 9 October 2025, 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 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

  • 48 Millthorpe Road Horsham West Sussex RH12 4EP

    DC/24/1546 Submitted 4 Oct 2024 50 yards away

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

    Granted Lawful development 13 docs

  • The Twitten Millthorpe Road Horsham West Sussex RH12 4EP

    DC/25/1379 Submitted 27 Aug 2025 100 yards away

    Surgery to 11x Sycamore

    Granted Trees 5 docs

  • 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

  • 30 Rusper Road Horsham West Sussex RH12 4BD

    DC/25/2041 Submitted 8 Dec 2025 100 yards away

    Fell 1 x Sycamore.

    Granted Trees 7 docs

  • 14 Millthorpe Road Horsham West Sussex RH12 4EP

    DC/26/1379 Submitted 28 Aug 2026 150 yards away

    83% historically approved · decision due ~23 Oct

    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.

    Awaiting decision Prior approval Extension 5 docs
    Small domestic

  • 40 Rusper Road Horsham West Sussex RH12 4BD

    DC/21/0953 Submitted 23 Apr 2021 150 yards away

    Erection of a single storey rear extension.

    Granted Householder Extension 10 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