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Planning application

The Lawns London Road Ashington West Sussex RH20 3JR

Awaiting decision Horsham DC/25/1798 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

Erection of a single storey rear extension replacing conservatory, first floor extension and balcony/terrace balustrading (Retrospective).

As published by the council, reference DC/25/1798

Application record

Reference
DC/25/1798
Type
Householder
Status
Awaiting decision
Received
5 Nov 2025
Validated
27 Nov 2025
Ward
West Chiltington, Thakeham and Ashington
Parish
Ashington PC
Decision by
Delegated Decision
Postcode
RH20 3JR

Timeline

Dates from the published record

  1. 5 Nov 2025

    Received by Horsham

  2. 27 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 22 January 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

3-D Architecture Ltd Agent, an architecture practice registered in Uckfield

Active · incorporated 2004 · Uckfield

18 applications on PlanIndex · across 7 councils · 93% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

9 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.

Watch members (£5 a month) open the document list from here.

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 householder applications in a median of 56 days. More in our guide to how long planning decisions take.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Land East of The Lawns London Road Ashington West Sussex RH20 3JR

    DC/26/1358 Submitted 24 Aug 2026 50 yards away

    81% historically approved · decision due ~20 Oct

    Erection of 2 dwellings, gardens, parking and associated works

    Awaiting decision Full applications 14 docs
    Several homes

  • Dorlyn House London Road Ashington West Sussex RH20 3JT

    DC/25/1472 Submitted 15 Sep 2025 150 yards away

    Erection of a single storey and two storey rear extensions, loft conversion with front and rear rooflighs, and alteration to fenestration.

    Granted Householder Extension Loft or dormer +1 8 docs
    Small domestic

  • Dorlyn House London Road Ashington West Sussex RH20 3JT

    DC/26/1362 Submitted 25 Aug 2026 150 yards away

    92% historically approved · decision due ~3 Nov

    Variation of condition 3 of previously approved application reference DC/25/1472 (Erection of a single storey and two storey rear extensions, loft conversion with front and rear roof lights, and alteration to fenestration) changes to external finishes.

    Awaiting decision Amendments Extension Loft or dormer +1 7 docs
    Small domestic

  • Dorlyn House London Road Ashington West Sussex RH20 3JT

    DC/26/0131 Submitted 27 Jan 2026 150 yards away

    Conversion of existing 1no. 3 bedroom flat into 1no. 1 bedroom flat and 1no. 3 bedroom flat, conversion of the loft into habitable living space with the installation of 3no. rooflights, erection of a two storey and single storey rear extension, and alterations to fenestration.

    Refused Full applications Extension Loft or dormer +1 12 docs
    Small domestic

  • Sunbeams London Road Ashington West Sussex RH20 3JT

    DC/23/0362 Submitted 28 Feb 2023 150 yards away

    Creation of wider vehicular access

    Granted Householder 10 docs
    Domestic

  • Coconino London Road Ashington West Sussex RH20 3JR

    DC/26/1407 Submitted 2 Sep 2026 150 yards away

    94% historically approved · decision due ~28 Oct

    Conversion of loft into habitable living space with 2no. dormers with bridged central section to the rear elevation, 3no. rooflights to the front elevation and Juliet balcony to the side elevation. (Lawful Development Certificate - Proposed).

    Awaiting decision Lawful development Loft or dormer 9 docs

In Horsham

  • DC/26/1294 Granted

    Meadow Cottage Wineham Lane Wineham West Sussex BN5 9AY

    Erection of single storey rear extension and replacement of timber garage roof and walls.

    Received 12 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1291 Granted

    The Spinney Melrose Place Storrington West Sussex RH20 3HH

    Erection of a single-storey rear extension.

    Received 11 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1279 Granted

    21 Wood Croft Billingshurst West Sussex RH14 9XL

    Erection of a single storey rear extension.

    Received 10 Aug, published by the council 2 Sep 2026 Householder
  • DC/26/1264 Granted

    25 Springfield Park North Parade Horsham West Sussex RH12 2BF

    Loft conversion with installation of front and rear roof lights.

    Received 6 Aug, published by the council 23 Aug 2026 Householder
  • DC/26/1260 Granted

    34 Staples Barn Henfield West Sussex BN5 9PN

    Erection of front porch and alterations to front elevation, replacement of existing brickwork and tile hanging and replacement of existing flat roof with pitched roof.

    Received 6 Aug, published by the council 23 Aug 2026 Householder