10 Ellerman Avenue Twickenham TW2 6AS Data via plota.co.uk

PA26/0815 - Householder Application Approved
Extensions & alterations

Proposal

Proposed erection of a first-floor and rear infill extension with a pyramid-style & flat rooflights, together with internal alterations. Proposed alterations to the front porch and the installation of four rooflights to the main roof, with two located on the front roof slope and two on the rear roof slope. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
9 Mar 2026
✓
Approved
7 May 2026

Approved on 7 May 2026 · Delegated Decision · Last checked 12 Jul 2026

Documents

View the documents on the council's website ↗

Associated applications 2

Site constraints 8

Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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.
Local nature reserve 266 m away: Crane Park Island
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.
Also on the record
National infrastructure project 119 m away: Expansion of Heathrow Airport (Third Runway), at pre-application; Inside the Richmond upon Thames built-up area; Public transport access: PTAL 1a (very poor), TfL 2023, for the 100 m square; Metropolitan Open Land 68 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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.

Sales history 1

Last sold for £695,000 in May 2026. Detached house, freehold.

8 May 2026£695,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area157 m² (1,690 sq ft)
Energy ratingD (64 out of 100), could reach C
PropertyDetached bungalow, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in July 2025, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

7 Sept 2026Pending

163 Ellerman Avenue, Twickenham, Tw2 6ad

Change of use of the existing dwelling (C3) to HMO (C4) for a maximum of 6 occup...

PA26/3059
17 Jul 2026Approved

66, Ellerman Avenue, Twickenham, TW2 6AL

PROPOSED SINGLE STOREY SIDE EXTENSION.

PA26/1571
14 May 2026Withdrawn

94 Ellerman Avenue Twickenham Middlesex TW2 6AQ

Single-storey extension to the rear, enlarging an existing rear extension, inclu...

PA26/1528

Nearby new applications

15 Oct 2026Pending

212 And 214 Hospital Bridge Road Twickenham TW2 6LF

Proposed shared vehicular access and driveways to two properties.

PA26/3456
1 Oct 2026Pending

18 Lyndhurst Avenue Twickenham TW2 6BY

roof alterations with extended rear dormer

PA26/3344
24 Sept 2026Pending

1 Powder Mill Lane Twickenham TW2 6EE

Single Storey Rear Extension and increase to Roof over Side Storage.

PA26/3256
21 Sept 2026Pending

132, WAVERLEY AVENUE, TWICKENHAM, RICHMOND UPON THAMES, TW2 6DL

Change of use from single dwelling house to HMO (House in Multiple Occupation) f...

PA26/2685
21 Sept 2026Pending

208 Powder Mill Lane Twickenham TW2 6EJ

Single-storey rear extension of a conservatory 4.8m wide, 3.8m deep; 2.2m high a...

PA26/2764
17 Sept 2026Pending

183 Waverley Avenue Twickenham TW2 6DJ

Hip to gable and a rear dormer extension

PA26/3170

Important details

Council
Richmond upon Thames
Application type
Householder Application
Postcode
TW2 6AS
Received
9 Mar 2026
Validated
9 Mar 2026
Ward
Heathfield Ward [HTF]
Case officer
Show
Target decision
4 May 2026
Decision
Granted Permission
Decision date
7 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
RG Engineers

How this decision compares

Decided in 59 days from validation, 11 days slower than Richmond upon Thames's median of 48 for extensions. Approved, as 86% of extensions here are.

78%decided within 8 weeks
86%approved
1,289decided 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-14763675
Statutory expiry
31 Mar 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Refused
44 Lyndhurst Avenue Twickenham TW2 6BX
Garage conversion, part rear /side extension and hip to gable with addition of rear dorme…
PA25/3162
2025 Refused
44 Lyndhurst Avenue Twickenham TW2 6BX
Single storey rear extension and extension of rear dormer with hip to gable conversion.
PA25/1379
2023 Withdrawn
62 Lyndhurst Avenue Twickenham TW2 6BX
install air conditioning unit at rear of property
23/2503/HOT
2022 Approved
3 Ellerman Avenue Twickenham TW2 6AA
Rear ground floor extension. Side extension to Ground and first floor . New porch.
22/2405/HOT
2021 Approved
81 Lyndhurst Avenue Twickenham TW2 6BQ
Single storey rear extension.
21/3122/HOT
2020 Refused
81 Lyndhurst Avenue Twickenham TW2 6BQ
Single storey rear extension 4.25m in depth, 3m in height and 2.90m in height to eaves.
20/2947/PDE
2017 Approved
69 Lyndhurst Avenue Twickenham TW2 6BQ
First floor front extension, roof alterations and conversion of ground floor to habitable…
17/4604/HOT
2017 Approved
40 Lyndhurst Avenue Twickenham TW2 6BX
Proposed hip to gable and rear dormer roof extensions, alterations to the soil vent pipe…
17/3223/PS192
2017 Approved
25 Ellerman Avenue Twickenham TW2 6AA
Two storey side extension (following removal of side garage); single storey rear extensio…
17/2141/HOT
2017 Approved
81 Lyndhurst Avenue Twickenham TW2 6BQ
Dormer roof extensions to side and rear roofslopes.
17/2491/PS192
2017 Refused
81 Lyndhurst Avenue Twickenham TW2 6BQ
Proposed single storey rear extension (4.25m in depth, 3m to the eaves and 3.15m overall…
17/2495/PDE
2017 Approved
79 Lyndhurst Avenue Twickenham TW2 6BQ
Replacement single storey side/rear extension and new roof to existing single storey side…
17/1820/HOT
2017 Refused
15 Ellerman Avenue Twickenham TW2 6AA
Construction of a raised patio area to the rear with balustrade and stairs to the side.
17/1071/HOT
2016 Approved
62 Lyndhurst Avenue Twickenham TW2 6BX
Single storey side extension.
16/4800/HOT
2017 Refused
79 Lyndhurst Avenue Twickenham TW2 6BQ
Erection of single-storey rear extension and alterations to the roof of the existing side…
17/0586/HOT
2017 Approved
62 Lyndhurst Avenue Twickenham TW2 6BX
Proposed side dormer at first floor level.
17/0002/PS192
2016 Refused
79 Lyndhurst Avenue Twickenham TW2 6BQ
Proposed single storey rear extension (6m in depth, 2.75m to the eaves and 3.85m overall…
16/4554/PDE
2016 Refused
62 Lyndhurst Avenue Twickenham TW2 6BX
Two storey side extension and partially two storey partially single storey rear extension…
16/2383/HOT
2016 Approved
15 Ellerman Avenue Twickenham TW2 6AA
Single storey ground floor rear extension.
16/2174/HOT
2016 Approved
62 Lyndhurst Avenue Twickenham TW2 6BX
Proposed single storey rear extension (5m in depth, 2.489m to the eaves and 3.5m overall…
16/1264/PDE
2016 Withdrawn
62 Lyndhurst Avenue Twickenham TW2 6BX
Proposed first floor side dormer extension.
16/0271/PS192
2016 Refused
62 Lyndhurst Avenue Twickenham TW2 6BX
Proposed single storey rear extension (5.5m in depth, 2.489m to the eaves and 3.5m overal…
16/0429/PDE
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.