21, Flat, Church Street, Twickenham, TW1 3NJ Data via plota.co.uk

PA26/0689 - Full Application Refused

Proposal

Construction of rear extension to first and second floors to existing flat and to create an additional self-contained 2 bedroom flat; installation of roof lights and solar panels. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
26 May 2026
Consultation
12 Jun 2026
Refused
24 Jul 2026
Appeal
Not lodged

Refused on 24 Jul 2026 · Delegated Decision · Last checked 26 Jul 2026

Site constraints 22

Richm Highway Status Highways Publicly MaintainedRichmond CA - CA8 Twickenham RiversideRichm Takeaway Mgmt - Take Away Restriction Zones’ 400 metre buffers around prArticle 4 directionRichm Susceptibe Ground Water Flood < 25%Richm Town Centre 400m Buffer TwickenhamRichm Main Centre Boundary TwickenhamRichm Key Office Area - TwickenhamRichm Thruflow CatchmenRichm Arch P English HeritageRichm Village Boundary Twickenham VillageRichmond CIL HigherRichm Twickenham Action Plan (TAAP) TwickenhamRichm Key Shopping Frontage 9-28 (consec) CHURCH STREET TWICKENHAM
Grade II listed: 22, Church Street
List entry 1191956 · 4 m from the pin · 24 more listed buildings within 150 m (24 Grade II)
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 the other 24 with distances
Historic England ↗
Twickenham Riverside 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 ↗
Town centre: Twickenham
A designated centre in the London Plan.
Shops, services and active frontages are protected in centres, and main town centre uses are steered here first.
Local nature reserve 316 m away: Ham Lands
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Richm Highway Status Highways Publicly MaintainedCouncil record
Recorded by the council for this site.
Council site ↗
Richmond CA - CA8 Twickenham RiversideCouncil record
Recorded by the council for this site.
Council site ↗
Richm Takeaway Mgmt - Take Away Restriction Zones’ 400 metre buffers around prCouncil record
Recorded by the council for this site.
Council site ↗
Article 4 directionCouncil record
Some permitted development rights are withdrawn. The direction is on the council's register but not published as open data.
Council site ↗
Richm Susceptibe Ground Water Flood < 25%Council record
Recorded by the council for this site.
Council site ↗
Richm Town Centre 400m Buffer TwickenhamCouncil record
Recorded by the council for this site.
Council site ↗
Richm Main Centre Boundary TwickenhamCouncil record
Recorded by the council for this site.
Council site ↗
Richm Key Office Area - TwickenhamCouncil record
Recorded by the council for this site.
Council site ↗
Richm Thruflow CatchmenCouncil record
Recorded by the council for this site.
Council site ↗
Richm Arch P English Heritage: Early Medieval settlement first mentioned in anCouncil record
Recorded by the council for this site.
Council site ↗
Richm Village Boundary Twickenham VillageCouncil record
Recorded by the council for this site.
Council site ↗
Richmond CIL HigherCouncil record
Recorded by the council for this site.
Council site ↗
Richm Twickenham Action Plan (TAAP) TwickenhamCouncil record
Recorded by the council for this site.
Council site ↗
Richm Key Shopping Frontage 9-28 (consec) CHURCH STREET TWICKENHAMCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Registered park or garden 154 m away: York House; Inside the Richmond upon Thames built-up area; Metropolitan Open Land 80 m away.
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

Application type
Full Application
Postcode
TW1 3NJ
Received
26 May 2026
Validated
26 May 2026
Ward
Twickenham Riverside Ward [TRW]
Case officer
Show
Target decision
21 Jul 2026
Decision
Refused Permission
Decision date
24 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
George Evennett Limited

How this decision compares

Decided in 59 days from validation, 11 days slower than Richmond upon Thames's median of 48 for extensions. Refused, as 13% 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-14742474
Comments by
3 Jul 2026
Site or press notice
12 Jun 2026
Statutory expiry
24 Jun 2026
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