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DM2025/01417

Full application at 33 Onslow Avenue Cheam SM2 7ED, Sutton. View planning documents, track the decision and get email alerts on updates.

Enriching application data
2/3
Council recordsAppealsFlood risk
Permitted
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Retention of a front entrance porch, installation of rooflights to the single storey flank extension, alteration to the single storey rear extension roof detail, installation of an air source heat pump and two air conditioning units to ground floor rear elevation, alterations to front boundary treatment/forecourt and rear terrace with steps leading up to rear garden land, alteration to front, side and rear fenstrations and alteration to external finishes.

DM2025/01417

Small
Full

33 Onslow Avenue Cheam SM2 7ED

Submitted14 Nov
Validated
Consultation
Target
Decided2 Mar
8 weeks typical decision time in Sutton86% of full applications approved

This is a full planning application for a single storey rear extension at 33 Onslow Avenue Cheam SM2 7ED. Sutton has handled 679 applications of this type and approves 86% of them, typically deciding them in 60 days. This one was decided in 108 days, 7 weeks longer than Sutton's median. The site is in a conservation area. There have been 2 other applications at this address. In the past year there have been 54 applications across Cheam. We hold 244 applications in total for the SM2 postcode area.

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Application Details

Reference
DM2025/01417
Address
33 Onslow Avenue Cheam SM2 7ED
Postcode
SM2 7ED
Local Authority
Sutton
Application Type
Full
Scale / Size
Small
Decision Status
Permitted

Applicant & Agent

Planning Application Dates

Consultation Expiry
17 February 2026
Date Decided
2 March 2026
Date Submitted
14 November 2025

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
51.341560, -0.209784

Source: Sutton