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Planning application

11 Chaucer Drive Crook DL15 9FN

Granted County Durham DM/25/03458/CPO Certificate of Lawfulness Proposed Opera

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

Single storey rear extension with pitch roof.

As published by the council, reference DM/25/03458/CPO

Application record

Reference
DM/25/03458/CPO
Type
Certificate of Lawfulness Proposed Opera
Status
Decided
Decision
Granted As published: Approved
Received
12 Dec 2025
Validated
15 Dec 2025
Decided
5 Feb 2026
Ward
Crook
Parish
No Parish
Decision by
Certificate of Lawfulness Proposed
Postcode
DL15 9FN

Site history

Applications at this address on the County Durham register

This site has had 4 applications since 2025: 3 approved, 0 refused.

  • DM/26/01131/TPO Granted

    11 Chaucer Drive Crook DL15 9FN

    T1 - Sycamore (within rear garden) - Fell - TPO/421/2025

    Decided 30 Jun 2026 Trees
  • TPO/421/2025 Granted

    11 Chaucer Drive Crook DL15 9FN

    Land at 11 Chaucer Drive Crook Tree Preservation Order 2025

    Decided 14 Jan 2026 Trees
  • DM/25/01253/FPA Withdrawn

    11 Chaucer Drive Crook DL15 9FN

    Proposed alterations + extensions to create a double garage, new porch, + internal re-configuration.

    Decided 2 Feb 2026 Full applications

Timeline

Dates from the published record

  1. 12 Dec 2025

    Received by County Durham

  2. 15 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 5 Feb 2026

    Decision issued: Approved

  4. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

CR Design Services Agent, a design practice registered in London

Active · incorporated 2017 · London

132 applications on PlanIndex · across 40 councils · 89% 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

12 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

County Durham granted permission on 5 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 11 Chaucer Drive Crook DL15 9FN

    DM/26/01131/TPO Submitted 5 May 2026 50 yards away

    T1 - Sycamore (within rear garden) - Fell - TPO/421/2025

    Granted Trees 8 docs

  • 11 Chaucer Drive Crook DL15 9FN

    DM/25/01253/FPA Submitted 12 May 2025 50 yards away

    Proposed alterations + extensions to create a double garage, new porch, + internal re-configuration.

    Withdrawn Full applications Extension 12 docs
    Small domestic

  • 32 Fern Valley Crook DL15 9PZ

    DM/23/00846/TPO Submitted 24 Mar 2023 50 yards away

    Crown reduction up to 6m and balance the sides to shape to T1. Sycamore

    Refused Trees 5 docs

  • 11 Chaucer Drive Crook DL15 9FN

    TPO/421/2025 Submitted 18 Nov 2025 50 yards away

    Land at 11 Chaucer Drive Crook Tree Preservation Order 2025

    Granted Trees

  • 15 Dickens Way Crook DL15 9FQ

    DM/25/01722/TPO Submitted 27 Jun 2025 50 yards away

    Ash (T29) - crown thin by 20% and crown reduce/reshape by 3-4m

    Refused Trees 6 docs

  • 71 Heather Lane Crook DL15 9TN

    DM/20/03575/FPA Submitted 3 Dec 2020 150 yards away

    Retention of single storey rear extension, porch to front and 9 CCTV Cameras

    Granted Full applications Extension 22 docs
    Small domestic

In County Durham

  • DM/26/01703/CPO Granted

    Aycliffe Village Primary School North Terrace Aycliffe Village Newton Aycliffe DL5 6LG

    Installation of timber playground equipment.

    Received 2 Jul, published by the council 20 Jul 2026 Lawful development
  • DM/26/01615/CPO Withdrawn

    Spital Park Farm Stainmore Road Bowes Barnard Castle DL12 9RH

    Application for a lawful development certificate for a proposed Met Office installation of a new weather station enclosure (10 metres by 9 metres by 1.2 metres) with meteorological equipment, including a 10 metre collapsible WEC WD10 mast with an anemometer and windvane on the top (with concrete plinth base of 1.8 metres by 2.2 metres).

    Received 23 Jun, published by the council 20 Jul 2026 Lawful development
  • DM/26/01399/CPO Granted

    28 Moor Edge Crossgate Moor Durham DH1 4HT

    Certificate of Proposed Development for a hip to gable conversion to form loft conversion with rear dormer

    Received 2 Jun, published by the council 20 Jul 2026 Lawful development
  • DM/26/01072/CEU Refused

    21 Young Street Gilesgate Durham DH1 2JU

    Certificate of lawfulness for use of the property as a House in Multiple Occupation (Use class C4).

    Received 23 Apr, published by the council 20 Jul 2026 Lawful development
  • DM/26/00808/CEU Refused

    3 Southend South Road Durham DH1 3TG

    Certificate of lawfulness for the existing use of the property as a Class C4 House in Multiple Occupation.

    Received 30 Mar, published by the council 20 Jul 2026 Lawful development