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Simon Mack Architecture

An architecture practice registered in Henley-On-Thames. 14 planning applications on PlanIndex across 2 councils . On the register from 2019 to 2026.

11 granted and 1 refused of 12 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. South Oxfordshire12

    90% approved here, against 93% for the council

  2. Buckinghamshire2

What they file

  1. Conditions29%
  2. Householder29%
  3. Full applications21%
  4. Amendments14%
  5. Heritage and listed buildings7%

Company record

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

Registered name
SIMON MACK ARCHITECTURE LTD
Company number
07780947
Status
Active
Incorporated
20 September 2011
Registered in
Henley-On-Thames

Track record

The 10 most recent applications naming this firm

  • P26/S2902/HH Granted

    Skye Woodlands Road Harpsden Henley-on-Thames RG9 4AA

    Single and two storey extension, replacement windows

    Decided 24 Sep 2026 Householder
  • P26/S0401/HH Granted

    91 St Marks Road, Henley-on-Thames, RG9 1LP

    Single-storey rear extension, garage conversion and extension, first floor rear gable extension, front dormer extension, new garden room, internal rearrangement, fenestration changes.

    Decided 8 Apr 2026 Householder
  • P25/S2705/DIS Decided

    Old Peppard Farmhouse, Church Lane, Rotherfield Peppard, RG9 5JU

    Discharge of Condition 3 (Joinery Details) on application ref P25/S1119/LB (Adjustment of windows and door, external render to north-east corner). (Amended Plans received 13 October 2025)

    Decided 5 Nov 2025 Conditions
  • PL/25/3265/FA Granted

    Cedar House Marlow Road Fawley Buckinghamshire RG9 3AJ

    Refurbishment and retro fit of existing property, addition of window and erection of fencing

    Decided 13 Feb 2026 Full applications
  • PL/25/3266/HB Granted

    Cedar House Marlow Road Fawley Buckinghamshire RG9 3AJ

    Listed building consent for refurbishment and retro fit of existing property, addition of window and erection of fencing

    Decided 13 Feb 2026 Heritage and listed buildings
  • P24/S3937/DIS Granted

    Orchard Cottage, Colmore Lane, Kingwood, RG9 5NA

    Discharge of conditions 6 (glass coating for external glazing) & 7 (external lighting) on planning application P24/S2962/S73 (Variation of condition 2 (approved plans) and 4 (parking & maneuvering areas retained) on application P24/S0050/S73 (Variation of condition 2 (approved plans) on application P22/S3673/FUL (Construction of a replacement dwelling and annex building and change of use of land to residential garden land - re siting of dwelling and annex) - relocation of the annex and adjustments to external elevations).

    Submitted 9 Dec 2024 Conditions
  • P24/S3420/DIS Granted

    Orchard Cottage, Colmore Lane, Kingwood, RG9 5NA

    Discharge of conditions 5 (Levels (details required), 8 (Tree Protection), 9 (Landscaping Scheme (trees and shrubs only), 11 (Surface Water Drainage Works) and 12 (Foul Drainage Works) on application P24/S2962/S73 (Variation of condition 2 (approved plans) and 4 (parking & manoeuvring areas retained) on application P24/S0050/S73 (Variation of condition 2 (approved plans) on application P22/S3673/FUL (Construction of a replacement dwelling and annexe building and change of use of land to residential garden land - re-siting of dwelling and annexe) - relocation of the annex and adjustments to external elevations.))

    Decided 18 Dec 2024 Conditions
  • P24/S3030/FUL Granted

    Roundwood, 20 Walton Avenue, Henley-on-Thames, RG9 1LA

    Demolition of existing residential property and construction of single self build dwelling.

    Decided 17 Dec 2024 Full applications
  • P24/S2962/S73 Granted

    Orchard Cottage, Colmore Lane, Kingwood, RG9 5NA

    Variation of condition 2 (approved plans) and 4 (parking & manoeuvring areas retained) on application P24/S0050/S73 (Variation of condition 2 (approved plans) on application P22/S3673/FUL (Construction of a replacement dwelling and annexe building and change of use of land to residential garden land - re-siting of dwelling and annexe) - relocation of the annex and adjustments to external elevations.

    Decided 25 Nov 2024 Conditions
  • P24/S2583/FUL Granted

    Trinity Parish Hall, Harpsden Road, Henley-on-Thames, RG9 1EF

    Refurbishment of the existing hall (new external wall insulation, windows, roof insulation etc), new side extension and glass link between the hall and the rear building. New solar panels, joining the two drop curb entrances at the centre. (Amended plans received 24th October 2024. The changes include the removal of a first floor above the proposed side extension, the addition of a mono-pitched roof above the extension, external finish and internal layout alterations)

    Decided 6 Dec 2024 Full applications

4 more applications on record

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