Planning application
79 Maryland Way Sunbury-on-Thames TW16 6HW
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of a single-storey detached outbuilding to the rear garden for incidental use as a gym, and conversion of an existing integral garage to habitable accommodation including replacement of the garage door with a window and wall infill.
As published by the council, reference 26/00226/CPD
Application record
- Reference
- 26/00226/CPD
- Type
- Cert. of Lawful Proposed Use and Dev
- Status
- Decided
- Decision
- Grant Cert Lawful Prop Use/Dev
- Received
- 6 Mar 2026
- Validated
- 24 Apr 2026
- Decided
- 26 Jun 2026
- Ward
- Sunbury East
- Parish
- Lower Sunbury And Halliford ED
- Decision by
- Delegated Decision
- Postcode
- TW16 6HW
Timeline
Dates from the published record
-
6 Mar 2026
Received by Spelthorne
-
24 Apr 2026
Validated
Checked as complete and ready for consideration.
-
26 Jun 2026
Decision issued: Grant Cert Lawful Prop Use/Dev
-
30 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Application: 93/00048/FUL (Decided (Approved))
- Application: PLAN S/FUL/81/154 (Decided (Approved))
- Application: SUN/FUL/3763/55 (Decided (Approved))
- Application: SUN/FUL/6417/B (Decided (Approved))
Documents
Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
- CPCPDZ CERT PROPOSED DEV
- DELEGATED REPORT UPDATED 24.6.20
- ACKCPD ACK LETTER CPD
- PROPOSED FLOOR PLAN
- EXISTING FLOOR PLAN
- PROPOSED FLOOR PLAN
- LOCATION PLAN
- PROPOSED BLOCK PLAN
- APPLICATIONFORMREDACTED
- FEECALCULATION
- LOCATIONPLAN
- SITELOCATION
- GR FLOOR PLAN
- ELEVATIONS
- PROPOSED FLOORPLAN
- PROPOSED LOCATION GARDEN ROOM
Trade members open them from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 26 June 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
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Two storey side and rear extensions, single storey side/rear extension and raising of garage flat roof.
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32 Vereker Drive Sunbury-on-Thames TW16 6HF
Erection of a part two storey part first floor rear extension and the installation of a front facing dormer window. A new pitched roof over an existing single storey rear extension.
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Other lawful development applications
In Spelthorne
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26/00452/CLD Granted
177A Feltham Road Ashford TW15 1BB
Certificate of Lawfulness for existing use of the ground floor flat as a small HMO (Use Class C4)
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26/00200/CLD Granted
73 Nursery Gardens Staines-upon-Thames TW18 1EL
Certificate of Lawfulness to establish the lawful use of the property is as a House in Multiple Occupation (Use Class C4) for up to six occupants. As shown on site location plan and block plan no EX-1003 and Pre-Existing Floor Plans (Page 01 of 02) and Existing Floor Plans (Page 02 of 02) received 27.02.2026.
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26/00383/CPD Refused
13 Meadow Road Ashford TW15 1PL
Certificate of lawfulness for proposed change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)
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26/00437/CLD Refused
4 Sunmead Road Sunbury-on-Thames TW16 6PE
Certificate of Existing Lawfulness for the conversion of a C3 dwellinghouse to a C4 small 6-person HMO.
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26/00575/CLD Refused
96 Groveley Road Sunbury-on-Thames TW16 7LB
Certificate of Lawfulness for an existing development and use for a ground floor rear extension, roof alterations including a rear roof dormer and a hip to gable conversion with insertion of rooflights, and use as a small HMO (use class C4)