Planning application
152 Henley Avenue North Cheam SM3 9SA
Works: Extension Loft or dormer Domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Conversion of loft space involving alterations to existing roofline including the raising of the ridgeline and rear chimney, a dormer extension at rear, rooflights to front roofslope, a rooflight to flat dormer roof and removal of a rear chimney.
As published by the council, reference DM2026/00560
Application record
- Reference
- DM2026/00560
- Type
- Householder Application
- Status
- Application Refused
- Decision
- Application Refused
- Received
- 5 May 2026
- Validated
- 26 May 2026
- Decided
- 20 Jul 2026
- Ward
- North Cheam
- Decision by
- Delegated Decision
- Postcode
- SM3 9SA
Site history
Applications at this address on the Sutton register
This site has had 2 applications since 2025: 1 approved, 1 refused.
-
DM2025/01368 Granted
152 Henley Avenue North Cheam SM3 9SA
Conversion of garage into a habitable room and alterations to the ground floor front and rear fenestrations.
Timeline
Dates from the published record
-
5 May 2026
Received by Sutton
-
26 May 2026
Validated
Checked as complete and ready for consideration.
-
20 Jul 2026
Decision issued: Application Refused
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Resi Design Ltd Agent, a design practice registered in London
Active · incorporated 2016 · London
463 applications on PlanIndex · across 70 councils · 93% 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
13 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this refusal means
Sutton refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
152 Henley Avenue North Cheam SM3 9SA
Conversion of garage into a habitable room and alterations to the ground floor front and rear fenestrations.
Granted Householder 11 docsDomestic -
150 Henley Avenue North Cheam SM3 9SA
Application to clear condition 11 (wildlife and nesting features) of approved application DM2025/01314.
Decided Conditions 4 docs -
150 Henley Avenue North Cheam SM3 9SA
Demolition of existing garage and erection of an attached two storey dwelling, together with the erection of a front entrance porch and conversion of loft space involving alterations to existing roofline and a dormer extension at rear to existing dwelling, alterations to front boundary wall and provision of parking and refuse storage at front.
Granted Full applications Extension Loft or dormer +1 26 docsSmall domestic -
150 Henley Avenue North Cheam SM3 9SA
Demolition of existing garage and erection of an attached 2-storey dwellinghouse and erection of front porch extension and formation of a loft conversion to existing dwelling involving a dormer extension at rear.
Granted Full applications Extension Loft or dormer +1 11 docsSmall domestic -
150 Henley Avenue North Cheam SM3 9SA
Application to vary condition 1 (approved drawings) of planning permission Ref: DM2025/01314 for the 'Demolition of existing garage and erection of an attached two storey dwelling, together with the erection of a front entrance porch and conversion of loft space involving alterations to existing roofline and a dormer extension at rear to existing dwelling, alterations to front boundary wall and provision of parking and refuse storage at front' to allow for a single storey rear extension.
Granted Extension Loft or dormer +1 16 docsSmall domestic -
150 Henley Avenue North Cheam SM3 9SA
88% historically approved · decision due ~20 Aug
Application to clear condition 11 (wildlife and nesting features) of approved application DM2025/01314.
Awaiting decision
Other householder applications
In Sutton
-
DM2026/00600 Granted
5 Waterer Rise Wallington SM6 9DN
Erection of front boundary gates with walls, piers and railings.
-
DM2026/00764 Granted
12 The Causeway Sutton SM2 5RS
Erection of a single storey rear extension and provision of a raised rear terrace and steps, two dormer extensions to both front and rear roofslopes, alterations to roof of existing single storey side extension, partial conversion of garage into habitable room and alterations to fenestrations.
-
DM2026/00544 Granted
18 Cheviot Close Sutton SM2 5SB
Erection of a single storey front, side and rear extension.
-
DM2026/00083 Granted
53 Oxford Road Carshalton SM5 3QZ
Erection of a part one, part two storey side and rear extension. Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
-
DM2026/00644 Granted
37 Farm Way Worcester Park KT4 8RZ
Erection of a single storey rear extension and conversion of the garage to a habitable room with associated external works.