21 Lyndhurst Avenue Tolworth KT5 9LN Data via plota.co.uk
26/00968/CPU - Cert of Lawful Use/Operation - Proposed
Approved
Proposal
Erection of hip to gable and rear dormer roof extension with installation of 2nos. front rooflights to facilitate loft conversion Data via plota.co.uk
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Application progress
✓
Received
7 May 2026
✓
Approved
24 Jun 2026
Approved on 24 Jun 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 7
Decision & officer reports 2
Plans & drawings 4
Application forms 1
Important details
- Council
- Kingston upon Thames
- Application type
- Cert of Lawful Use/Operation - Proposed
- Postcode
- KT5 9LN
- Received
- 7 May 2026
- Validated
- 7 May 2026
- Ward
- Alexandra
- Parish
- Surbiton
- Case officer
- Track to view
- Target decision
- 2 Jul 2026
- Decision
- Application Granted
- Decision date
- 24 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Track to view
- Agent
- Track to view
Consultation & key dates
- Alt. reference
- PP-14910614
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Within ~100m
Nearby activity
2025
Refused
10 Lyndhurst Avenue Tolworth KT5 9LL
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 2.95m…
2025
6 Lyndhurst Avenue Tolworth KT5 9LL
Erection of single storey side extension and conversion of garage to habitable room. Alte…
2025
Refused
10 Lyndhurst Avenue Tolworth KT5 9LL
Erection of single storey rear extension (Maximum 6.0m in depth, maximum height of 3.8m a…
2025
Approved
10 Lyndhurst Avenue Tolworth KT5 9LL
Conversion of an existing garage into a habitable space
2025
10 Lyndhurst Avenue Tolworth KT5 9LL
Erection of single storey rear extension (6m in depth, maximum height of 3.80m and eaves…
2025
38 Beresford Avenue Tolworth KT5 9LJ
Erection of first floor side extension.
2024
Refused
33 Beresford Avenue Tolworth KT5 9LH
Demolition of conservatory and garage. Erection of single storey side and rear wraparound…
2024
Approved
28 Lyndhurst Avenue Tolworth KT5 9LL
Erection of hip to gable and rear dormer roof extension with installation of 3nos. front…
2024
Approved
28 Lyndhurst Avenue Tolworth KT5 9LL
Erection of single storey rear extension (6m in depth, maximum height of 3.7m and eaves h…
2023
Approved
14 Lyndhurst Avenue Tolworth KT5 9LL
Extension of the front chimney stack (complementary to approved application 23/01572/CPU)
2023
Approved
14 Lyndhurst Avenue Tolworth Surbiton KT5 9LL
Demolition of existing conservatory and garage followed by the erection of a flat roof re…
2023
Approved
14 Lyndhurst Avenue Tolworth Surbiton KT5 9LL
Erection of hip to gable roof extension with a full-length dormer. Installation of 1 nos…
2022
Approved
28 Beresford Avenue Tolworth Surbiton KT5 9LJ
Conversion of garage into storage and shower room and erection of single storey rear exte…
2022
Refused
17 Lyndhurst Avenue Tolworth Surbiton KT5 9LN
Erection of rear detached outbuilding to be used as gym
2022
Approved
38 Beresford Avenue Tolworth Surbiton KT5 9LJ
Erection of first floor side extension
2022
Approved
50 Beresford Avenue Tolworth Surbiton KT5 9LJ
Conversion of existing garage to habitable space. Erection of hip to gable and rear dorme…
2021
Refused
38 Beresford Avenue Tolworth Surbiton KT5 9LJ
Erection of first floor side extension with 2nos rear rooflights.
2021
Approved
24 Lyndhurst Avenue Tolworth Surbiton KT5 9LL
Erection of single-storey rear/side extension with associated changes to fenestration
2021
Approved
48 Beresford Avenue Tolworth Surbiton KT5 9LJ
Demolition of existing conservatory and erection of single-storey rear extension
2021
Refused
20 Beresford Avenue Tolworth Surbiton KT5 9LJ
Erection of single storey rear outbuilding (storage/office)
2017
Approved
38 Beresford Avenue Tolworth KT5 9LJ
Erection of hip to gable and rear dormer roof extensions, installation of 2 x front roofl…
2017
Approved
38 Beresford Avenue Surbiton KT5 9LJ
Erection of single storey rear extension (6m in depth, maximum height of 3.9m and eaves h…
2017
Approved
38 Beresford Avenue Surbiton KT5 9LJ
Erection of single storey rear extension (6m in depth, maximum height of 3.9m and eaves h…
2017
Approved
11 Lyndhurst Avenue Tolworth KT5 9LN
Erection of single storey side and rear extensions
2017
Approved
11 Lyndhurst Avenue Tolworth KT5 9LN
Erection of single storey side and rear extensions
Kingston upon Thames
Planning Authority Score
6.4/10
Average
#82 of 292 councils
Relevant to this application:
Householder decisions
Kingston upon Thames is faster than most councils at deciding householder applications, ranking #33 out of 292. Only 19% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Kingston 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
Kingston upon Thames decision performance
Based on MHCLG data, 2025
75%
Overall approval rate
Below avg (87%) #283 of 292
81%
Householder approved
Below avg (90%) #269 of 292
82%
Decided in 8 weeks
Above avg (64%) #33 of 292
19%
Extended time limit
Below avg (40%) #17 of 292
43%
Minor dwellings approved
122 decided (1-9 homes)
60%
Major dwellings approved
10 decided (10+ homes)
44%
Change of use approved
25 decided
1,151
Total decisions
287 refused in 2025
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21 Lyndhurst Avenue Tolworth KT5 9LN