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Planning application

Assington House Colchester Road Assington Sudbury Suffolk CO10 5LU

Granted Mid Suffolk DC/25/05154 Householder Planning Application

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

Householder Application - 1.5 storey rear extension with side single storey lean to extensions. minor internal alterations cement render replacement. Two external door replacements.

As published by the council, reference DC/25/05154

Application record

Reference
DC/25/05154
Type
Householder Planning Application
Status
Granted
Decision
Granted
Received
22 Nov 2025
Validated
4 Dec 2025
Decided
18 Feb 2026
Ward
Assington
Parish
Assington
Decision by
Delegated Decision
Postcode
CO10 5LU

Site history

Applications at this address on the Mid Suffolk register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • DC/25/05155 Granted

    Assington House Colchester Road Assington Sudbury Suffolk CO10 5LU

    Application for Listed Building Consent - 1.5 storey rear extension with side single storey lean to extensions. minor internal alterations cement render replacement. Two external door replacements.

    Decided 18 Feb 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 22 Nov 2025

    Received by Mid Suffolk

  2. 4 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 18 Feb 2026

    Decision issued: Granted

  4. 9 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Kay Pilsbury Thomas Architects Agent, an architecture practice registered in Saffron Walden

Active · incorporated 2004 · Saffron Walden

94 applications on PlanIndex · across 10 councils · 99% granted

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

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Documents

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

15 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

Mid Suffolk granted permission on 18 February 2026, 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 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

  • Assington House Colchester Road Assington Sudbury Suffolk CO10 5LU

    DC/25/05155 Submitted 22 Nov 2025 50 yards away

    Application for Listed Building Consent - 1.5 storey rear extension with side single storey lean to extensions. minor internal alterations cement render replacement. Two external door replacements.

    Granted Heritage and listed buildings Extension 15 docs
    Small domestic

  • Assington House Colchester Road Assington Sudbury Suffolk CO10 5LU

    DC/25/05154 Submitted 22 Nov 2025 50 yards away

    Householder Application - 1.5 storey rear extension with side single storey lean to extensions. minor internal alterations cement render replacement. Two external door replacements.

    Granted Householder Extension 15 docs
    Small domestic

  • Assington House Colchester Road Assington Sudbury Suffolk CO10 5LU

    DC/25/05155 Submitted 22 Nov 2025 50 yards away

    Application for Listed Building Consent - 1.5 storey rear extension with side single storey lean to extensions. minor internal alterations cement render replacement. Two external door replacements.

    Granted Heritage and listed buildings Extension 15 docs
    Small domestic

  • Shamrock Farm Marshalls Green Assington Sudbury CO10 5LS

    BIE/16/01789 Submitted 29 Nov 2016 400 yards away

    93% historically approved · decision due ~24 Jan

    HERITAGE APPOINTMENT - 29/11/16 @ 10:30 - Agent: Re-siting of existing barn within site and conversion to residential.

    Awaiting decision

In Mid Suffolk

  • DC/26/04405 Awaiting decision

    Fairfield House Warren Lane Elmswell Bury St Edmunds Suffolk IP30 9DT

    Householder Application - Erection of porch to front and associated alterations to fenestration

    Received 8 Oct, published by the council 10 Oct 2026 Householder
  • DC/26/03416 Granted

    9 - 11 Devon Road Stowupland Stowmarket Suffolk IP14 4BZ

    Householder Application - Erection of a Single storey front porch

    Received 10 Aug, published by the council 15 Aug 2026 Householder
  • DC/26/02370 Granted

    8 The Glebe Alpheton Sudbury Suffolk CO10 9BS

    Householder Application - Erection of single storey rear and side extensions (following removal of existing conservatories)

    Received 3 Jun, published by the council 24 Jul 2026 Householder
  • DC/26/03361 Granted

    Chestnuts Rattlesden Road Drinkstone Bury St Edmunds Suffolk IP30 9TN

    Householder Application - Fitment of 15 solar panels on south west and 15 solar panels on south east facing roofs of extension built 2001. Each solar panel will be 1134 x 1762mm. Installation of 30 kWh battery internally in garage

    Received 5 Aug, published by the council 15 Aug 2026 Householder
  • DC/25/01907 Awaiting decision

    Grove Farmhouse Grove Lane Ashfield Cum Thorpe IP14 6LZ

    Householder Application - Demolition of derelict outbuilding and replace with a new structure, erection of potting shed and greenhouse and a swimming pool, erection of ground mounted solar array

    Received 5 Oct, published by the council 10 Oct 2026 Householder