100 Cotterill Road Tolworth KT6 7UL Data via plota.co.uk

26/00426/HOU - Householder Approved

Proposal

Demolition of single storey rear extension and erection of single storey rear extension. Installation of 2nos. windows to ground floor side elevation. Erection of garden room Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.

View original council record ↗

Application progress

✓

Received

25 Feb 2026

✓

Validated

15 Apr 2026

✓

Consultation

21 Apr 2026

✓

Approved

4 Jun 2026

Approved on 4 Jun 2026 · Delegated Decision · Last checked 27 Jul 2026

Documents 12

Decision & officer reports 1

PDF DECISION NOTICE - GRANT - HOU Decision · 4 Jun 2026 View ↗

Statements & assessments 1

PDF TDB-187-PL-31 Proposed Flood Risk Measures Drawing · 15 Apr 2026 View ↗

Plans & drawings 9

Application forms 1

PDF Application Form (No personal data) Application Form · 25 Feb 2026 View ↗

All documents on the council site ↗

Other new applications on this street

135 Cotterill Road Tolworth KT6 7UJ

Erection of rear dormer roof extension with installation of 2nos. front roofligh...

26/01260/HOU - 12 Jun 2026

Nearby new applications

Adjacent 49A Herne Road, Surbiton, KT6 5BX

Installation of fixed line broadband electronic communications apparatus

26/01618/NOT - 22 Jul 2026

45 Ravenscar Road Tolworth KT6 7PJ

Erection of single storey rear extension (4m in depth, maximum height of 3m and ...

26/01540/PAEXT - 14 Jul 2026

17 Southborough Road Surbiton KT6 6JN

T1: Dead tree Fell to ground level as tree is dead.

26/01550/DTN - 14 Jul 2026

14 Upper Brighton Road Surbiton KT6 6LS

T1: Ash - Crown reduce by 3m all round. T2: Conifer - Fell to ground level. T3: ...

26/01485/TCA - 6 Jul 2026

33 Langley Avenue Surbiton KT6 6QP

Dead Yew Tree

26/01430/DTN - 30 Jun 2026

9 Ashcombe Avenue Surbiton KT6 6PX

Demolition of the existing detached dwelling house and outbuildings, and erectio...

26/01279/FUL - 16 Jun 2026

Important details

Council: Kingston upon Thames
Application type: Householder
Postcode: KT6 7UL
Received: 25 Feb 2026
Validated: 15 Apr 2026
Ward: Surbiton Hill
Parish: Surbiton
Case officer: Show
Target decision: 10 Jun 2026
Decision: Application Granted
Decision date: 4 Jun 2026
Decision level: Delegated Decision
Applicant: Show
Agent: Show

Consultation & key dates

Alt. reference: PP-14732492
Neighbours: 21 Apr 2026
Env. assessment: No

Kingston upon Thames

Planning Authority Score

6.5/10

Good

#76 of 296 councils

Relevant to this application:

Householder decisions

Kingston upon Thames is faster than most councils at deciding householder applications, ranking #33 out of 296. Only 20% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Kingston upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

One of the strictest councils

only 82% approved vs 90% nationally

These figures are council-wide context, not a prediction for this application. View full council performance

Kingston upon Thames decision performance

Based on MHCLG data, the year to March 2026

75%

Overall approval rate

Below avg (87%) #288 of 296

82%

Householder approved

Below avg (90%) #266 of 296

81%

Decided in 8 weeks

Above avg (63%) #33 of 296

20%

Extended time limit

Below avg (41%) #18 of 296

44%

Minor dwellings approved

124 decided (1-9 homes)

60%

Major dwellings approved

10 decided (10+ homes)

42%

Change of use approved

26 decided

1,112

Total decisions

274 refused in the year to March 2026