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Smashbox Architecture

An architecture practice registered in Wilmslow. 83 planning applications on PlanIndex across 13 councils . On the register from 2016 to 2026.

63 granted and 11 refused of 74 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. Manchester43

    86% approved here, against 88% for the council

  2. Trafford10

    100% approved here, against 87% for the council

  3. Stockport8

    86% approved here, against 94% for the council

  4. Salford4
  5. Telford and Wrekin4
  6. Tameside3
  7. Rochdale2
  8. Sheffield2
  9. Derbyshire Dales2
  10. Peak District National Park2
  11. Wigan1
  12. Mansfield1

And 1 other council.

What they file

  1. Householder54%
  2. Full applications19%
  3. Conditions9%
  4. Lawful development9%
  5. Amendments2%

Company record

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

Registered name
SMASHBOX ARCHITECTURE LTD
Company number
09277123
Status
Active
Incorporated
23 October 2014
Registered in
Wilmslow

Track record

The 10 most recent applications naming this firm

  • 26/00708/FUL Awaiting decision

    Stonecliffe House 10 Stonecliffe Terrace Stalybridge Tameside SK15 1BA

    Proposed hip to gable roof extension and alterations including front and rear dormers to create 2no. self-contained flats. First floor rear extension to existing flat and the formation of additional off-street parking

    Submitted 9 Sep 2026 Full applications
  • 119903/HHA/26 Awaiting decision

    11 Clarence Road Hale Altrincham WA15 8SG

    Erection of a single storey rear extension with associated internal alterations.

    Submitted 2 Sep 2026 Householder
  • DC/099505 Awaiting decision

    17 Milverton Drive Bramhall Stockport SK7 1EY

    Construction of a detached dwelling with associated access, parking and landscaping, along with new dropped kerb

    Submitted 30 Jun 2026 Full applications
  • 119027/HHA/26 Granted

    2 Albert Road Sale M33 3EA

    Erection of single storey side and rear extension and external alterations including rooflights to side elevations. Erection of detached garage to front and re-positioning of gate posts.

    Decided 7 Jul 2026 Householder
  • A/26/100742/FULL Refused

    67 Twist Lane Leigh WN7 4BZ

    Change of use from a single dwellinghouse (Use Class C3) into a 4 bed, 4 person HMO (Use Class C4)

    Decided 13 Jul 2026 Full applications
  • 144558/PDE/2025 Granted

    7 Mersey Meadows Manchester M20 2GB

    Prior notification of proposed larger home extension projecting 6m to the rear with a maximum height of 2.9m and a height at eaves of 2.9m.

    Decided 25 Feb 2026 Prior approval
  • 144298/FH/2025 Granted

    82 Mornington Crescent Manchester M14 6DD

    Erection of single-storey extension to the side and rear following demolition of existing outrigger

    Decided 1 May 2026 Householder
  • TA/2025/1450 Awaiting decision

    St Georges Sports And Social Club, Church Street, St Georges, Telford, Telford And Wrekin, TF2 9LU

    Discharge of conditions

    Submitted 5 Nov 2025
  • TA/2025/1410 Awaiting decision

    St Georges Sports And Social Club, Church Street, St Georges, Telford, Telford And Wrekin, TF2 9LU

    Discharge of Condition

    Submitted 29 Oct 2025
  • 25/03122/FUL Granted

    223 Ecclesall Road South Sheffield S11 9PN

    Demolition of detached outbuildings, alterations to roof including raised ridge height and erection of rear dormer extension, erection of first floor rear extension, two/single storey rear extension and alterations to fenestration of dwellinghouse, alterations to attached garage including raised ridge height and erection of dormers to side elevations to form additional living accommodation

    Decided 23 Jan 2026 Full applications

73 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.