11 Knowle Road Twickenham TW2 6QH Data via plota.co.uk

PA26/0737 - Householder Application Approved
Extensions & alterations

Proposal

Single Storey Wrap around Extension. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
23 Mar 2026
✓
Approved
5 Jun 2026

Approved on 5 Jun 2026 · Delegated Decision Team Leader · Last checked 12 Jul 2026

Documents

View the documents on the council's website ↗

Associated applications 2

Site constraints 4

Air quality management area: Richmond AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Conservation area 15 m away: Twickenham Green
The edge of the area; work outside it can still affect its setting.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
2 listed buildings within 150 m
Nearest: Knowle House, Grade II, 55 m away · 2 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 2 with distances
Historic England ↗
Also on the record
Inside the Richmond upon Thames built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Other new applications on this street

6 Jul 2026Pending

4, Knowle Road, Twickenham, TW2 6QH

Ground floor rear and side extension.

PA26/2282

Nearby new applications

2 Sept 2026Pending

Flat 1 59 The Green Twickenham Middlesex TW2 5TU

G1- Trim building side only of 2x yew trees trimming by approximately 1 meter. ...

PA26/3036
7 Sept 2026Pending

4 Camac Road Twickenham

L shaped dormer loft conversion, one new bathroom on the first floor, removal of...

PA26/3095
7 Sept 2026Pending

72 Mereway Road Twickenham TW2 6RG

Part single storey rear and side infill extension, and part double storey extens...

PA26/1246
4 Sept 2026Pending

26, Laurel Avenue, Twickenham, TW1 4JA

The proposed works are a single story extension with a pitched roof. All exterio...

PA26/2998
28 Aug 2026Pending

FORMER MEREWAY CENTRE, Mereway Road, Twickenham, TW2 6RF

Non material amendment to planning permission 23/0260/FUL - Amendment to the loc...

PA26/2996
1 Sept 2026Pending

Greggs, and 2 Gould Road, Twickenham, TW2 6RT

Demolition of existing buildings (with retention of a single dwelling) and redev...

PA26/3041

Important details

Council
Richmond upon Thames
Application type
Householder Application
Postcode
TW2 6QH
Received
23 Mar 2026
Validated
23 Mar 2026
Ward
South Twickenham Ward [STT]
Case officer
Show
Target decision
18 May 2026
Decision
Granted Permission
Decision date
5 Jun 2026
Decision level
Delegated Decision Team Leader
Applicant
Show
Agent
G6 studio

How this decision compares

Decided in 74 days from validation, 26 days slower than Richmond upon Thames's median of 48 for extensions. Approved, as 87% of extensions here are.

79%decided within 8 weeks
87%approved
1,012decided in the last year

Plota live figures for extensions decided by Richmond upon Thames in the last twelve months, from validation. Richmond upon Thames decision record →

Consultation & key dates

Alt. reference
PP-14746743
Statutory expiry
27 May 2026

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
2, Heathlands Close, Twickenham, TW1 4BP
Change of use from light industrial to flexible use within Class E(g)(iii) and/or Class B8
PA25/3797
2025
Arches 12-14, Heath Road, Twickenham
Proposed use of railway arches to class E(g)(iii) and B8 for a temporary period of 10-yea…
PA25/3775
2025 Refused
41 Colne Road Twickenham TW2 6QF
New external fire escape stair. New extensions to 2nd & third floors.
PA25/2762
2025 Approved
15 The Green Twickenham TW2 5TU
T3. Himalayan Birch (Multi-stemmed) Rear Garden: Reduce height by 1.5m and lateral spread…
PA25/3064
2025 Approved
1 Heathlands Close Twickenham TW1 4BP
Change of use from timber and builders merchant with trade counter (sui generis) to flexi…
25/0143/FUL
2024 Approved
Unit 5 Heathlands Industrial Estate Heathlands Close Twickenham
Change of use from whole sale cash and carry (sui generis) to Class E(g)(iii) and Class B…
24/2131/FUL
2024 Approved
39 Colne Road Twickenham TW2 6QF
The building requires complete re-roofing, including new insulation to create a warm roof…
24/1975/FUL
2024 Approved
37 Colne Road Twickenham TW2 6QF
The building requires complete re-roofing, including new insulation to create a warm roof…
24/1974/FUL
2024 Approved
47 Colne Road Twickenham TW2 6QF
Complete re-roofing, new roof to be 140mm higher than existing.
24/0489/FUL
2023 Approved
197 - 199 Heath Road Twickenham
Repairs and alterations to former motorcycle repair workshop building at no. 199 Heath Ro…
23/0317/HOT
2023 Approved
Twickenham Primary Academy 57 Colne Road Twickenham Hampton TW2 6QF
T1 - Mulberry Tree - Remove two limbs leaving a finished height of approx. 3m Justificati…
23/T0495/TPO
2023 Approved
5 The Green Twickenham TW2 5TU
Alterations to fenestrations to outbuilding in rear garden including new rooflights and r…
23/1472/FUL
2023 Approved
Twickenham Primary Academy 57 Colne Road Twickenham Hampton TW2 6QF
PLAYGROUND T1 Cherry (Prunus spp) 30% Crown Reduction - Reducing the height and spread of…
23/T0306/TPO
2022 Refused
2 Colne Road Twickenham TW1 4JP
Demolition of existing buildings and the construction of proposed mixed-use development c…
22/3325/FUL
2022 Approved
192 Heath Road Twickenham TW2 5TX
Details pursuant to condition DV49 - Construction Method Statement, of planning permissio…
20/0052/DD01
2022 Approved
192A Heath Road Twickenham TW2 5TX
Erection of rear dormer roof extension and installation of two rooflights.
22/1253/FUL
2021 Approved
Twickenham Primary Academy 57 Colne Road Twickenham Hampton TW2 6QF
Non-illuminated School Name Sign over Front Entrance and over Rear Entrance.
21/3139/ADV
2020 Approved
159 Heath Road Twickenham TW1 4BH
Change of use of part of ground floor commercial unit to provide 4 x 1 bedroom dwellings
20/1805/FUL
2020 Approved
192 Heath Road Twickenham TW2 5TX
Change of use of existing financial and professional services to C3 (Residential) to crea…
20/2000/FUL
2020 Approved
4 Heath Gardens Twickenham TW1 4LZ
Removal of historic dormer, extending and forming new dormer to rear
20/2459/PS192
2016 Approved
Heathgate House 57 Colne Road Twickenham TW2 6QF
Change of use of Heathgate House from B1 (Office) use to D1(Educational use) and associat…
16/0113/FUL
2016 Approved
10 Heath Gardens Twickenham TW1 4LZ
Single storey rear and side extension.
16/2388/HOT
2016 Approved
10 Heath Gardens Twickenham TW1 4LZ
Proposed single storey rear/side infill extension.
16/1018/HOT
2016 Approved
13 The Green Twickenham TW2 5TU
Proposed ground floor rear internal modification and re-fenestration.
16/0605/HOT
2016 Approved
Heathgate House 57 Colne Road Twickenham TW2 6QF
Erection of 2 No.non-illuminated signs comprising individually cut metal lettering on the…
16/0114/ADV
Richmond upon Thames
Planning Authority Score
4.4/10
Below average
#182 of 296 councils
Relevant to this application:
Householder decisions

Richmond upon Thames ranks #130 out of 296 councils for householder decision speed. Richmond 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
Richmond upon Thames decision statistics
Based on MHCLG data, the year to March 2026
81%
Overall approval rate
Below avg (87%) #257 of 296
82%
Householder approved
Below avg (90%) #268 of 296
69%
Decided in 8 weeks
Above avg (63%) #130 of 296
35%
Extended time limit
Below avg (41%) #104 of 296
68%
Minor dwellings approved
181 decided (1-9 homes)
100%
Major dwellings approved
3 decided (10+ homes)
47%
Change of use approved
17 decided
1,888
Total decisions
358 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings