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Planning application

3 Howell's Crescent Llandaff Cardiff CF5 2AJ

Granted Cardiff 26/00497/HSE Householder Planning Permission

Works: Extension Demolition Windows or glazing Small domestic

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

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Demolition of existing glazed conservatory. Single storey rear extension, redesign and refurbishment of property. Solar panels to side elevation roof.

As published by the council, reference 26/00497/HSE

Application record

Reference
26/00497/HSE
Type
Householder Planning Permission
Status
Decided
Decision
Granted As published: Permission Granted
Received
12 Mar 2026
Validated
12 Mar 2026
Decided
22 Sep 2026
Ward
LLANDAFF
Decision by
Delegated OM (Major & GL)
Postcode
CF5 2AJ

Site history

Applications at this address on the Cardiff register

This site has had 2 applications since 2023: 2 approved, 0 refused.

  • 23/00470/WTCA Granted

    3 Howell's Crescent Llandaff Cardiff CF5 2AJ

    Fell one Lawson Cypress tree in rear garden.

    Decided 2 Mar 2023 Trees

Timeline

Dates from the published record

  1. 12 Mar 2026

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. 22 Sep 2026

    Decision issued: Permission Granted

Who's behind it

Company information only, from the register and Companies House

C2J Architects & Town Planners Agent, an architecture practice

192 applications on PlanIndex · across 11 councils · 86% granted

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Documents

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

13 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

Cardiff granted permission on 22 September 2026, subject to any conditions on the decision notice. Work must normally begin within five 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

  • 3 Howell's Crescent Llandaff Cardiff CF5 2AJ

    23/00470/WTCA Submitted 1 Mar 2023 50 yards away

    Fell one Lawson Cypress tree in rear garden.

    Granted Trees 2 docs

  • Englemere Howell's Crescent Llandaff Cardiff CF5 2AJ

    24/02806/WTCA Submitted 29 Nov 2024 50 yards away

    G3 - 2x medium Holly trees with under-story of smaller hawthorn (located next to boundary wall) - works to fell trees due to close proximity to boundary wall causing significant damage

    Granted Trees 4 docs
    Small domestic

  • 22 Howell's Crescent Llandaff Cardiff CF5 2AJ

    22/01134/DCH Submitted 26 May 2022 50 yards away

    DETACHED GARDEN ROOM

    Granted Lawful development 8 docs

  • 10 Howell's Crescent Llandaff Cardiff CF5 2AJ

    23/00950/WTCA Submitted 27 Apr 2023 100 yards away

    Bay in rear of 10 Howell's Crescent - remove 1x 120mm diameter branch, crown raise over Cherry 0.50m to clear growing space and reduce over-extended busy growth on top.

    Granted Trees 3 docs

  • Hazelwood Howells School 132 Cardiff Road Llandaff Cardiff CF5 2AB

    26/01060/FUL Submitted 22 May 2026 100 yards away

    Alteration works to existing flue installation, including the removal of a non-compliant flue and associated boiler, and its replacement with a new flue system designed to meet current building standards.

    Refused Full applications 10 docs

  • Howells School Cardiff Road Llandaff Cardiff CF5 2YD

    26/01372/WTCA Submitted 2 Jul 2026 100 yards away

    GROUNDS OF HOWELLS SCHOOL - ELM DEAD REMOVE, ASH WITH DIEBACK REMOVE, ELM DEAD REMOVE, SYCAMORE DEAD TOP REMOVE, ELM X3 DEAD REMOVE, BIRCH DEAD REMOVE, LAUREL DEAD TOP REMOVE, REMOVE X2 SELF SEEDED ASH WITH DIE_BACK ADJACENT CAR PARK

    Granted Trees 10 docs

In Cardiff

  • 26/02112/HSE Awaiting decision

    7 Penydarren Drive Whitchurch Cardiff CF14 2TT

    Proposed Single Storey Side/Rear Extension with Garage Conversion

    Received 7 Oct, published by the council 9 Oct 2026 Householder
  • 26/02113/HSE Awaiting decision

    78 Mill Road Lisvane Cardiff CF14 0UG

    PROPOSED FIRST FLOOR EXTENSION AT SIDE OF HOUSE

    Received 7 Oct, published by the council 9 Oct 2026 Householder
  • 26/01702/HSE Granted

    45 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PS

    Two storey and single storey rear extensions (development similar to that as approved under 25/00533/HSE with additional first floor part).

    Received 10 Aug, published by the council 24 Aug 2026 Householder
  • 26/02104/HSE Awaiting decision

    15 Brynteg Rhiwbina Cardiff CF14 6TS

    Proposed single storey rear extension to the existing semi-detached dwelling including minor internal and external modifications

    Received 6 Oct, published by the council 9 Oct 2026 Householder
  • 26/02102/HSE Awaiting decision

    49 Kimberley Road Penylan Cardiff CF23 5DL

    Proposed ground floor rear side return extension

    Received 6 Oct, published by the council 9 Oct 2026 Householder