Planning application
22 Sandells Avenue Ashford TW15 1AJ
Works: Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness for the proposed loft conversion facilitated by the insertion of 2 no. flank dormers.
As published by the council, reference 26/00497/CPD
Application record
- Reference
- 26/00497/CPD
- Type
- Cert. of Lawful Proposed Use and Dev
- Status
- Decided
- Decision
- Grant Cert Lawful Prop Use/Dev
- Received
- 14 May 2026
- Validated
- 14 May 2026
- Decided
- 8 Jul 2026
- Ward
- Ashford East
- Parish
- Ashford ED
- Decision by
- Delegated Decision
- Postcode
- TW15 1AJ
Site history
Applications at this address on the Spelthorne register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
26/00496/PDH Granted
22 Sandells Avenue Ashford TW15 1AJ
Prior Approval Notification for a single storey rear extension extending 8 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3.65 metres and eaves height of 2.75 metres. (As shown on plans 22 001 and 22 002, received 14.05.2026)
Timeline
Dates from the published record
-
14 May 2026
Received by Spelthorne
-
8 Jul 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: 26/00496/PDH (Decided (Approved))
Who's behind it
Company information only, from the register and Companies House
AsB Architecture Ltd Agent, an architecture practice registered in Hayes
Active · incorporated 2013 · Hayes
66 applications on PlanIndex · across 9 councils · 80% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
11 documents on file for this application
- CPCPDZ CERT PROPOSED DEV
- DELEGATED REPORT UPDATED 24.6.20
- REDACTED
- ACKCPD ACK LETTER CPD
- APPLICATIONFORMREDACTED
- FEECALCULATION
- ATTACHMENTSUMMARY
- LOCATION PLAN
- EXISTING PLANS COMBINED
- PROPOSED PLANS COMBINED
- CIL FORM
Trade members open them from here.
Open the documentsWhat this grant of permission means
Spelthorne granted permission on 8 July 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.
Nearby applications
Within 500 metres
-
22 Sandells Avenue Ashford TW15 1AJ
Prior Approval Notification for a single storey rear extension extending 8 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3.65 metres and eaves height of 2.75 metres. (As shown on plans 22 001 and 22 002, received 14.05.2026)
Granted Prior approval Extension 11 docsSmall domestic -
12 Sandells Avenue Ashford TW15 1AJ
Prior Approval Notification for a single storey rear extension extending 6 metres beyond the rear wall of the original dwellinghouse, with a maximum height of 3.05 metres and eaves height of 2.95 metres. (As shown on plans EX.01, PR.01 and LP received 04.09.25)
Granted Prior approval Extension 9 docsSmall domestic -
15 Ashgrove Road Ashford TW15 1NS
Certificate of Lawfulness for the proposed development of loft alterations that would include a hip to gable alteration, the installation of a rear facing dormer with 2no rooflights within the front roof slope.
Granted Lawful development Loft or dormer 12 docs -
2 Ash Court Ashgrove Road Ashford TW15 1NR
Erection of ground floor rear extension following demolition of existing conservatory
Granted Full applications Extension Demolition 13 docs -
55 - 57 Poplar Road Ashford TW15 1EJ
Proposed demolition of existing bungalows and the erection of 2 x 3 bedroom dwelling and 3 x 2 bedroom dwellings with associated car parking, landscapting and amenity space
Refused Full applications Demolition 27 docsDomestic -
8A Ashgrove Road Ashford TW15 1NU
Erection of a part first floor part two storey part single storey side and rear extensions. Proposed front porch extension.
Granted Householder Extension 18 docsSmall domestic
Other lawful development applications
In Spelthorne
-
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)
-
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.
-
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)
-
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.
-
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)