Planning Atlas
Planning AtlasMertonMerton Park ward25/P2823
Planning application · Merton

25/P2823.

9 Windermere Avenue, Wimbledon, Merton, SW19 3EP

Full / Other Planning at 9 Windermere Avenue, Wimbledon, Merton, SW19 3EP, received 29 Sep 2025 — refused on 29 May 2026 (delegated, Sarah Muckian).

MertonMerton ParkSW19 3EP25/P2823
ApprovedRefusedOther
At a glance · this applicationMerton profile →
Refused
Outcome
29 May 2026
35 wks
Decision time
27 wks over the 8-week target
Conditions
not captured
17
Documents
17 linked
0
Objections
not captured
No
Appeal
none recorded
Record from the Merton planning register as captured; documents link to the council's own files. Nearby applications are context, not part of this application.
Application

What is it?

PROPOSED CONVERSION OF EXISTING OUTBUILDING INTO X1 SELF CONTAINED DWELLING WITH REFUSE STORE IN FRONT GARDEN, CYCLE STORE TO REAR, AIR SOURCE HEAT PUMP AND ASSOCIATED LANDSCAPING

Reference
25/P2823
Type
Full Planning Permission
Applicant
Agent / consultant
Case officer
Postcode
SW19 3EP
Council
Received
29 Sep 2025
Validated
2 Dec 2025
Target date
15 May 2026
Decision date
29 May 2026
Decision route
Not recorded
Status
Decision Issued
Reference
25/P2823
Type
Full Planning Permission
Show all 16 rows
Applicant
Agent / consultant
Case officer
Postcode
SW19 3EP
Council
Received
29 Sep 2025
Validated
2 Dec 2025
Target date
15 May 2026
Decision date
29 May 2026
Decision route
Not recorded
Status
Decision Issued
Documents

What was filed?

Document
Published
View
Existing Site & Floor Plan.pdf
Air source Heat Pump Details.pdf
BNG Statement.pdf
Planning Design & Access Statement.pdf
SAP Calculations.pdf
Proposed Block Plan.pdf
CIL Form 01.pdf
GHA-Overheating-in-New-Homes-Tool-and-Guidance-Tool-only cop
Application Form Redacted.pdf
Existing Plans & Elevations.pdf
Existing Site & Floor Plan.pdf
Air source Heat Pump Details.pdf
BNG Statement.pdf
Show all 10 rows
Planning Design & Access Statement.pdf
SAP Calculations.pdf
Proposed Block Plan.pdf
CIL Form 01.pdf
GHA-Overheating-in-New-Homes-Tool-and-Guidance-Tool-only cop
Application Form Redacted.pdf
Existing Plans & Elevations.pdf

Documents open on the Merton portal. View the application page ↗

Decision

What happened?

Refused on 29 May 2026, delegated decision by Sarah Muckian — 35 weeks from submission (27 over the 8-week target).

Timeline

Date
Event
29 Sep 2025
Application received
2 Dec 2025
Application validated
15 May 2026
Statutory target date
29 May 2026
Delegated decision: Refused · Sarah Muckian
29 Sep 2025
Application received
2 Dec 2025
Application validated
15 May 2026
Statutory target date
Show all 4 rows
29 May 2026
Delegated decision: Refused · Sarah Muckian

Public response

Measure
Count
Objections
0
Objections
0
People

Who is involved?

Name
Role
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Applicant — the party who applied, not necessarily the owner
Agent · consultant profile
Case officer — delegated decision
Place

What affects it?

Context around the site — not part of this application. Designations over the site: use the map's designations filter (conservation areas, listed buildings, Article 4, flood risk …). Decisions within 250 metres of the site are listed below — context, not this application.

Other applications within 250 metres (context — nearby, not this application)

No other geocoded decision is recorded within 250 metres.