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Planning agent

Quantum Architectural Designs

An architecture practice registered in Carshalton. 33 planning applications on PlanIndex across 6 councils . On the register from 2019 to 2026.

28 granted and 2 refused of 30 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

What they file

  1. Householder75%
  2. Heritage and listed buildings9%
  3. Full applications6%
  4. Lawful development6%
  5. Prior approval3%

Company record

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

Registered name
QUANTUM ARCHITECTURAL DESIGNS LIMITED
Company number
08211038
Status
Active
Incorporated
12 September 2012
Registered in
Carshalton

Track record

The 10 most recent applications naming this firm

  • 26/01693/CONR Decided

    26A Downs Road Coulsdon CR5 1AA

    Variation of Condition 2 (Approved Plans) attached to Planning Permission 26/01202/HSE for Erection of single storey rear extension. The variation is to increase the depth of the single-storey rear extension from 4m to 5m.

    Decided 31 Jul 2026
  • DM2026/00515 Granted

    11 Lavender Road Carshalton Sutton SM5 3EF

    Erection of a single storey rear extension.

    Decided 16 Jun 2026 Householder
  • 26/00389/CLE Granted

    13 Horsley Close Epsom Surrey KT19 8HB

    Lawful Development Certificate - Existing Use: Hip to gable roof extension to accommodate a habitable space incorporating a rear dormer and front roof lights

    Decided 26 May 2026 Lawful development
  • DM2026/00143 Granted

    17 Oakhurst Rise Carshalton SM5 4AG

    Extension of existing raised patio to rear.

    Decided 1 Apr 2026 Householder
  • 26/00029/FLH Granted

    13 Horsley Close Epsom Surrey KT19 8HB

    Single storey side extension, single storey rear extension and internal alterations.

    Decided 17 Feb 2026 Householder
  • DM2026/00005 Granted

    22 Kenny Drive Carshalton Sutton SM5 4PH

    Formation of a front entrance porch.

    Decided 18 Mar 2026 Householder
  • DM2025/01205 Granted

    31 Gilhams Avenue Banstead SM7 1QL

    Alterations to existing roofline.

    Decided 21 Nov 2025 Householder
  • DM2025/00601 Granted

    9 Lavington Road Beddington CR0 4PQ

    Erection of a single storey rear extension.

    Decided 27 Jun 2025 Householder
  • DM2025/00328 Granted

    3 Blakehall Road Carshalton SM5 3EZ

    Erection of a single storey rear extension.

    Decided 20 May 2025 Householder
  • DM2025/00290 Granted

    27 Fairway Carshalton SM5 4HR

    Erection of a single storey rear extension and alterations to rear fenestration.

    Decided 23 Apr 2025 Householder

23 more applications on record

Trade members see everything this firm has filed, filter it by council and outcome, and get an email the day it files again.

See the full track record

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