141 Lower Richmond Road Mortlake London SW14 7HX
Pending
PA26/1190 - General Permitted Development Extension
Description
ERECTION OF SINGLE-STOREY REAR EXTENSION (4m depth, 3m eaves height, 3m overall
Nearby new applications
91, Lambert Avenue, Richmond, TW9 4QT
Variation of condition C2 of planning permission PA26/1203 to increase the depth
10 Somerton Avenue Mortlake
Installation of a wall-mounted electric vehicle charging point and associated f
8 Somerton Avenue Richmond TW9 4QP
Erection of a rear dormer extension.
36 Pensford Avenue Kew
Erection of a single storey rear extension.
46 Shalstone Road Mortlake London SW14 7HR
Single storey rear / side extension
25, Model Cottages, London, SW14 7PH
Details pursuant to condition C7. Submitted Arboricultural details (monitored) (
Historical activity at this location
28 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2024
Approved
Hip to gable roof extension rear dormer. Rooflights and insertion of side windows.
2024
Refused
LOFT CONVERSION WITH DORMER TO THE REAR PITCHED ROOF AND SKYLIGHTS TO THE FRONT PITCHED R…
2023
Refused
Loft extension comprising dormer to the rear pitched roof and skylights to the front pitc…
Within ~100m
Nearby activity
2025
Approved
4A Shalstone Road Mortlake London Surrey SW14 7HR
DORMER LOFT CONVERSION TO FIRST FLOOR FLAT INCLUDING REAR ROOF OUTRIGGER AND TWO VELUX WI…
2025
Approved
50 Kingsway Mortlake London SW14 7HW
The erection of a single storey rear extension replacing the existing extension.
2025
Approved
Top Flat 85 Lower Richmond Road Mortlake London SW14 7HU
L-shape rear dormer roof extensions. Rooflights to front elevation
2024
Approved
58 Shalstone Road Mortlake London SW14 7HR
Single storey rear extension (6m in depth, 3.2m in height and 3m in height to eaves)
2024
Approved
58 Shalstone Road Mortlake London SW14 7HR
Rear dormer roof extension. Rooflights to front elevation
2023
Approved
18 Shalstone Road Mortlake London SW14 7HR
Removal of existing rear extension to form new rear and side extension.
2023
Approved
47 Kingsway Mortlake London SW14 7HL
Installation of an air source heat pump in rear garden, within 1 metre of property bounda…
2023
Approved
99 Lower Richmond Road Mortlake London SW14 7HU
Dormer roof extensions to rear roof and outrigger, rooflights to front roof slope.
2023
Refused
47 Kingsway Mortlake London SW14 7HL
Installation of an air source heat pump in front garden, within 1 metre of property bound…
2023
Approved
79 Lower Richmond Road Mortlake London SW14 7HU
Proposed rear dormer roof extension, Window replacement and installation of 2No. roofligh…
2021
Approved
20 Kingsway Mortlake London SW14 7HS
Single storey wrap around extension to rear of property
2021
Approved
47 Kingsway Mortlake London SW14 7HL
Single-storey rear extension (5.6m depth, 2.32m eaves height, 3.63m overall height).
2021
Approved
20 Kingsway Mortlake London SW14 7HS
Single storey side/rear extension
2021
Approved
20 Kingsway Mortlake London SW14 7HS
L-shape rear dormer roof extensions, incorporating 1x rooflight above and 2x rooflights t…
2021
Refused
Top Floor Flat 81 Lower Richmond Road Mortlake London SW14 7HU
Partial conversion of a flat roof to a terrace on the 2nd floor of the building with glas…
2021
Approved
First Floor Flat 81 Lower Richmond Road Mortlake London SW14 7HU
Replacement of first and second floor rear elevation pvc windows with French pvc doors wi…
2020
Approved
5 Shalstone Road Mortlake London SW14 7HP
Single Storey Rear Extension
2020
Withdrawn
30 Kingsway Mortlake London SW14 7HS
Dormer roof extensions to rear roof and roof to outrigger. 3x Rooflights to front elevati…
2020
Approved
30 Kingsway Mortlake London SW14 7HS
Rear dormer roof extension to main roof slope and roof to outrigger and insertion of 3x r…
2019
Approved
28 Kingsway Mortlake London SW14 7HS
Single storey rear infill extension
2016
With conditions
13 Shalstone Road Mortlake London SW14 7HP
Single storey flat roofed rear extension 4m in depth, and maximum height of 2.9m.
2016
Approved
99 Lower Richmond Road Mortlake London SW14 7HU
Single storey rear and side extension.
2016
Approved
13 Shalstone Road Mortlake London SW14 7HP
Ground floor single storey rear extension, loft conversion with a roof extension and an i…
2016
With conditions
107 Lower Richmond Road Mortlake London SW14 7HX
Single storey rear extension 4.7m in depth, 3.8m in height and 2.6m in height to eaves.
2016
Approved
107 Lower Richmond Road Mortlake London SW14 7HX
Ground floor extension and loft conversion and patio
Richmond upon Thames
Planning Authority Score
4.4/10
Below average
#180 of 292 councils
Relevant to this application:
Householder decisions
Richmond upon Thames ranks #128 out of 292 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 81% approved vs 90% nationally.
One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application.
View full council performance
Richmond upon Thames decision performance
Based on MHCLG data, 2025
80%
Overall approval rate
Below avg (87%) #262 of 292
81%
Householder approved
Below avg (90%) #271 of 292
69%
Decided in 8 weeks
Above avg (64%) #128 of 292
34%
Extended time limit
Below avg (40%) #90 of 292
70%
Minor dwellings approved
175 decided (1-9 homes)
75%
Major dwellings approved
4 decided (10+ homes)
60%
Change of use approved
15 decided
1,916
Total decisions
383 refused in 2025