1 Broadway Avenue Twickenham TW1 1RH Data via plota.co.uk

PA26/2450 - Householder Application Decided
Extensions & alterations

Proposal

Proposed ground floor side and rear extension and loft conversion to existing dwelling house Including three flat rooflights and five VELUX-type roof windows to loft and two ground floor side windows positioned a minimum of 1.7m above internal finished floor level… Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
13 Jul 2026
✓
Validated
14 Jul 2026
✓
Decided

Decided on · Delegated Decision Team Leader · Last checked 9 Sept 2026

Documents

View the documents on the council's website ↗

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 5 m away: Crown Road
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 ↗
Also on the record
2 listed buildings within 150 m; 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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Important details

Council
Richmond upon Thames
Application type
Householder Application
Postcode
TW1 1RH
Received
13 Jul 2026
Validated
14 Jul 2026
Ward
St. Margarets & North Twickenham Ward [SMN]
Case officer
Show
Target decision
7 Sept 2026
Decision level
Delegated Decision Team Leader
Applicant
Show
Agent
Sennen Studio Ltd.

Consultation & key dates

Alt. reference
PP-15054773
Statutory expiry
4 Aug 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Refused
113, St Margarets Road, Twickenham, TW1 2LH
Ground floor rear extension and part conversion of ancillary retail floor space to form a…
PA25/3635
2025 Approved
Old Lodge Place St Margarets Road Twickenham
T2 - Horse Chestnut - Crown Reduction - Reducing the height and spread of the tree by up…
PA25/3262
2025 Approved
194 Amyand Park Road Twickenham TW1 3HY
Construction of a loft conversion, complete with dormer, insertion of rooflights to the f…
PA25/0509
2024 Approved
208 - 212 Amyand Park Road Twickenham TW1 3HY
Change of use from Sui Generis to Barber Shop (Use Class E) (Retrospective Application).
24/1969/FUL
2024 Approved
Twickenham Film Studios The Barons Twickenham TW1 2AW
Details in pursuant of condition 0194981 (Arboricultural Method Statement (AMS) 1) of pla…
24/1642/DD01
2024 Approved
3 The Barons Twickenham TW1 2AN
2x European Limes Rear Garden: Reduce height and crown spread by 1.5m - 2m or back to pre…
24/T0401/TPO
2024 Approved
135 St Margarets Road Twickenham TW1 1RG
Display of wall mural with internally illuminated features.
24/0933/ADV
2024
3 The Barons Twickenham TW1 2AN
Rear Garden: Reduce height and crown spread by 1.5m - 2m or back to previous reduction po…
24/T0401/TCA
2023 Approved
208 - 212 Amyand Park Road Twickenham TW1 3HY
Advertisement fascia board across 3 shop fronts.
23/3188/ADV
2024 Approved
5 Bridle Lane Twickenham TW1 3EG
Partial discharge for 1(a) only: Details in pursuant of condition DV29F (Potentially Cont…
22/1285/DD01
2021 Approved
Twickenham Film Studios The Barons Twickenham TW1 2AW
Installation of internally illuminated fascia sign on block A
21/0095/ADV
2023 Approved
190 Amyand Park Road Twickenham TW1 3HY
T1 Weeping Silver Birch (Betula pendula 'Tristis') Reduce laterally by approximately 1-1…
23/T0420/TCA
2023
113 St Margarets Road Twickenham TW1 2LH
Single storey extension to the lower ground floor rear elevation of the building and a co…
23/2050/FUL
2023 Refused
Maisonette First And Second Floor 118 St Margarets Road Twickenham TW1 2AA
Rear extension and roof garden with internal space planning and refurbishment.
23/1165/FUL
2023 Withdrawn
Drapers House 124A St Margarets Road Twickenham
Conversion of 63sq.m of vacant office space to a 1 bedroom 2 person flat.
23/1611/GPD26
2023 Refused
116 St Margarets Road Twickenham TW1 2AA
Existing first and second floor office space to be incorporated into the existing basemen…
23/0591/PS192
2022 Approved
3 Bridle Lane Twickenham TW1 3EG
Construction of two-storey house with basement.
22/0208/FUL
2021 Refused
120 St Margarets Road Twickenham TW1 2AA
Conversion of the upper floors to 2 no. self contained flats, erection of a glazed stair…
21/2877/FUL
2021 Refused
120 St Margarets Road Twickenham TW1 2AA
Conversion of basement to self contained flat
21/2879/FUL
2022 Approved
Flat 3 1 The Barons Twickenham TW1 2AN
Replacement of existing windows with double glazed wooden windows
22/1317/FUL
2016 Approved
188 Amyand Park Road Twickenham TW1 3HY
Demolition of existing building. Erection of 2x terraced town houses (1 x 3 bed and 1 x 5…
16/2032/FUL
2016 Approved
16 Bridle Lane Twickenham TW1 3EG
Display of 1 No. Back-illuminated frosted glass sign to front elevation (depth of box 50m…
16/3587/ADV
2016 Approved
16 Bridle Lane Twickenham TW1 3EG
Replacement of paving, to entrance lobby and pavement to kerb edge, with riven slate.
16/3586/FUL
2016 Refused
Flat 109 St Margarets Road Twickenham
Loft conversion with rear dormer roof extension and insertion of 2 no.rooflights on the f…
16/2344/FUL
2016 Withdrawn
5 Bridle Lane Twickenham TW1 3EG
Proposed change of use from B1(a) (Office) use to C3 (Residential) use (1 x 2 bedroom dwe…
16/2504/GPD15
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