5, Flat 5, Riverdale Road, Twickenham, TW1 2BT Data via plota.co.uk

PA26/1552 - Householder Application Approved
Extensions & alterations

Proposal

Installation of glazing & door to existing structure, to create enclosed garden room and store Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
5 Jun 2026
✓
Consultation
12 Jun 2026
✓
Approved
27 Jul 2026

Approved on 27 Jul 2026 · Delegated Decision · Last checked 28 Jul 2026

Documents

View the documents on the council's website ↗

Site constraints 6

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Twickenham Park conservation area
Demolition needs planning permission and permitted development is restricted.
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 ↗
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 ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
1 listed building within 150 m; Inside the Richmond upon Thames built-up area.
Not affected
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

16 Jul 2026Approved

Flat 7, 6 Riverdale Road, Twickenham TW1 2BS

Installation of two Velux skylights in roof.

PA26/2503

Nearby new applications

3 Sept 2026Pending

17 Cambridge Park Twickenham

T1 False Acacia: (TPO) Remove the two main unmanaged codominant stems by cutting...

PA26/3064
3 Sept 2026Pending

Flat 1 25 Sandycoombe Road Twickenham TW1 2LU

Rear Garden T1 - Leyland Cypress Fell to ground level. Remove wisteria where p...

PA26/3070
1 Sept 2026Pending

Flat 1 315 Richmond Road Twickenham TW1 2PB

T1 & T2- Lime trees, pollard back to previous points, removing approximately 7 m...

PA26/3010
4 Sept 2026Pending

1, Cholmondeley Walk, Richmond, TW9 1NS

T1 almond tree, to fell to ground level this tree has always leant towards a bus...

PA26/3079
4 Sept 2026Pending

The Wardrobe, Old Palace Yard, Richmond

T1 Lombardy poplars to reduce by 3-4m, back to previous cuts, both trees are ver...

PA26/3072
14 Aug 2026Pending

36A Cambridge Park Twickenham TW1 2JU

Demolition of car port, removal of roof of property, and erection of a first and...

PA26/2267

Important details

Council
Richmond upon Thames
Application type
Householder Application
Postcode
TW1 2BT
Received
5 Jun 2026
Validated
5 Jun 2026
Ward
Twickenham Riverside Ward [TRW]
Case officer
Show
Target decision
31 Jul 2026
Decision
Granted Permission
Decision date
27 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Studio Charrette

How this decision compares

Decided in 52 days from validation, 4 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-14909217
Comments by
3 Jul 2026
Site or press notice
12 Jun 2026
Statutory expiry
23 Jun 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, Riverdale Road, Twickenham, TW1 2BS
T1 Is A dead Magnolia Grandiflora It appears to have been planted a few years ago as a se…
PA25/2914
2025 Refused
369, Richmond Road, Twickenham, TW1 2EJ
Erection of a roof extension to an existing single storey rear extension to provide addit…
PA25/0746
2025 Decided
15 Rosslyn Road Twickenham TW1 2AR
G1 Car Park area - x4 Lime trees - Reduce back to previous pollard points, removing appro…
25/T0079/TPO
2025 Approved
15 Rosslyn Road Twickenham TW1 2AR
T1 Lime - Reduce back to previous points of reduction, removing approx. 2 metres worth of…
25/T0054/TCA
2024 Approved
367 Richmond Road Twickenham TW1 2EJ
Alterations and single storey side and rear extension to existing retail shop unit.
24/3268/FUL
2024 Approved
20 St Margarets Road Twickenham TW1 2LW
installation of solar panels on roof
24/0393/PS192
2023 Approved
15 Rosslyn Road Twickenham TW1 2AR
T1 Lime tree. Crown reduction by 3 metres all round and remove deadwood. Leaving a crown…
23/T1032/TPO
2023 Approved
353 - 357 Richmond Road Twickenham TW1 2EJ
External Alterations to the Ground Floor Front Elevation
23/3201/FUL
2023 Approved
350 Richmond Road Twickenham TW1 2DU
Details pursuant to condition U0109742 - construction management statement; of planning p…
20/0127/DD02
2023 Approved
15 Rosslyn Road Twickenham TW1 2AR
The trees T1, T2, T3 and T4 will have all of the growth above the previous pollard point…
23/T0685/TCA
2023 Approved
Bute Lodge Park Road Twickenham TW1 2PT
T3 Dawn Redwood to: Crown lift to 3.5-4m above ground level and prune as necessary to ens…
23/T0598/TPO
2023 Approved
Bute Lodge Park Road Twickenham TW1 2PT
T2 Holm Oak (x1) - Reduce height and width by approximately 1m. Final height to be 6m and…
23/T0532/TCA
2023 Approved
Flat 4 4 Riverdale Road Twickenham TW1 2BS
Replacement first floor rear window.
23/1568/FUL
2023 Refused
371A Richmond Road Twickenham TW1 2EF
Change of use of first floor to create additional dentists surgery space.
23/1055/FUL
2023 Approved
350 Richmond Road Twickenham TW1 2DU
Details pursuant to conditions U0109736 - NS19 Cycle Parking - Residential, U0109737 - Re…
20/0127/DD01
2022 Approved
Riverdale Court 6 Riverdale Road Twickenham TW1 2BS
T1 Sweet Chestnut (Castanea sativa) Fell to ground level, remove all arisings and poison…
22/T0852/TCA
2022 Refused
8 Riverdale Road Twickenham
Lime - Dead - To fell
22/T0784/TPO
2022 Approved
Park Lodge Park Road Twickenham TW1 2PT
Front Garden (Right Boundary) T1: Robinia tree - Reduce height by 2.5 - 3m, prune in exte…
22/T0757/TCA
2022 Refused
Basement Flat Rear, Flat 1 And Flat 2, 4 Riverdale Road Twickenham TW1 2BS
Rear lower ground floor extension with external staircase to ground floor. Additional win…
22/1850/FUL
2022 Refused
Flats 3 And 4 4 Riverdale Road Twickenham
First Floor side/front extension to facilitate the conversion of Flats 3 and 4 from 1x st…
22/1633/FUL
2016 Withdrawn
21 Rosslyn Road Twickenham TW1 2AR
Conversion of existing attic space into a residential dwelling (1 x studio flat).
16/3855/FUL
2016 Approved
36 Park Road Twickenham TW1 2PX
Single-storey side extension.
16/4068/HOT
2016 Approved
The Bungalow Park Lodge Park Road Twickenham TW1 2PT
T2 - Lawson - Trim to shape (garden side only) T3 - Holly - Reduce height by 2m, pull in…
16/T0673/TCA
2016 Approved
4 St Margarets Road Twickenham TW1 2LW
Single storey rear extension.
16/2464/PS192
2016 Approved
351 Richmond Road Twickenham TW1 2ER
Details pursuant to condition DV18A (refuse arrangements) and PK06A (cycle parking) of pl…
15/2599/DD01
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