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Dennis Hellyar Architects

An architecture practice registered in Barry. 29 planning applications on PlanIndex across 4 councils . On the register from 2019 to 2026.

18 granted and 3 refused of 21 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. Cardiff21
  2. Rhondda Cynon Taf3
  3. Newport3
  4. Torfaen2

What they file

  1. Householder52%
  2. Lawful development17%
  3. Full applications14%
  4. Amendments10%
  5. Conditions7%

Company record

From Companies House. Company information only; we never show personal contact details.

Registered name
DENNIS HELLYAR ARCHITECTS LIMITED
Company number
08937735
Status
Active
Incorporated
13 March 2014
Registered in
Barry

Track record

The 10 most recent applications naming this firm

  • 26/01785/HSE Awaiting decision

    9 The Paddock Lisvane Cardiff CF14 0AY

    Single storey and partial two storey rear extensions.

    Submitted 21 Aug 2026 Householder
  • 26/01700/HSE Awaiting decision

    72 Canada Road Gabalfa Cardiff CF14 3BY

    Demolition of existing rear single-storey lean-to, Construction of a new rear single-storey lean-to

    Submitted 10 Aug 2026 Householder
  • 26/00786/HSE Awaiting decision

    1 Dogo Street Pontcanna Cardiff CF11 9JJ

    Replacement of existing garage roof, enlargement of garage door opening, and rebuilding of traditional stone rear garden wall.

    Submitted 20 Apr 2026 Householder
  • 26/0222/DIS Granted

    Ty Canol Clun Avenue Pontyclun CF72 9AG

    Submission of details required by condition 4 (acoustic report) of planning permission 25/1144/FUL

    Decided 20 May 2026 Conditions
  • 26/00424/HSE Granted

    8 Severn Grove Pontcanna Cardiff CF11 9EN

    Single storey rear extension, pitched roof to existing single storey extension and loft conversion with two pitch roof rear dormers. Installation of solar panels. Replacement windows and door to front elevation.

    Decided 2 Jun 2026 Householder
  • 26/0141 Awaiting decision

    4 The Coldra Newport NP18 2LP

    LAWFUL DEVELOPMENT CERTIFICATE FOR PROPOSED ATTIC CONVERSION INCLUDING FLAT ROOF DORMER AND HIP TO GABLE ROOF EXTENSIONS AND A GARAGE CONVERSION WITH HIP TO GABLE ROOF

    Submitted 21 Feb 2026 Lawful development
  • 26/00277/NMA Granted

    The Cherries 21 West Orchard Crescent Canton Cardiff CF5 1AR

    Proposed Non-Material Amendment to Planning Application 25/02089/HSE- Minor changes to the side elevation, including relocating the side door closer to the rear.

    Decided 18 Mar 2026 Amendments
  • 26/00171/CLPUD Granted

    362 Western Avenue Llandaff Cardiff CF5 2BH

    Single storey rear infill extension.

    Decided 9 Feb 2026 Lawful development
  • 25/1179/FUL Awaiting decision

    5 Lower Station Street Aberaman CF44 6RH

    New 2 bed dwelling on vacant plot between No 4 and No 6 Lower Station Street, Aberaman, Aberdare.

    Submitted 21 Nov 2025 Full applications
  • 25/1144/FUL Granted

    Ty Canol Clun Avenue Pontyclun CF72 9AG

    Installation of two external air-conditioning condenser units on the outside elevation of the building

    Decided 4 Feb 2026 Full applications

19 more applications on record

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From council registers and Companies House. Counts describe the records we hold, not a firm's complete history. Request a correction or removal.