20 St Margarets Avenue Ashford TW15 1DR Data via plota.co.uk
26/00702/HOU
Awaiting decision
Proposal
Erection of a first floor extension to the existing bungalow with a new roof, a part single storey part two storey rear extension with associated alterations to the materials, roofs, windows and doors (part-retrospective) (To address previously refused application: 25/01089/HOU) Data via plota.co.uk
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View original council record ↗
Application progress
✓
Received
6 Jul 2026
✓
Consultation
10 Jul 2026
Decision
Awaiting decision
This application is under consideration - no decision has been issued yet. Comments are open until 31 Jul 2026.
Comment on this application ↗Nearby new applications
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Important details
- Council
- Spelthorne
- Postcode
- TW15 1DR
- Received
- 6 Jul 2026
- Validated
- 6 Jul 2026
- Target decision
- 31 Aug 2026
Consultation & key dates
- Alt. reference
- PP-15050286
- Neighbours
- 10 Jul 2026
- Press notice
- 15 Jul 2026
Historical activity at this location
34 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Refused
Erection of a first floor extension to the existing bungalow with a new roof, a part sing…
2025
Refused
Erection of a first floor extension to the existing bungalow with a new roof, a part sing…
2024
Refused
Discharge of condition 2 (materials) relating to planning permission 22/00368/HOU
2024
Refused
Discharge of condition 2 (materials) relating to planning permission 22/00368/HOU
2022
Approved
Erection of a first floor extension to the existing bungalow with a new roof, a part sing…
2022
Approved
Erection of a first floor extension to the existing bungalow with a new roof, a part sing…
2021
Approved
Erection of a first floor extension to the existing bungalow with a new roof, a part sing…
2021
Approved
Prior Approval Notification for a single storey rear extension measuring 8 metres in dept…
2021
Refused
Prior Approval Notification for a single storey rear extension measuring 8 metres in dept…
Within ~100m
Nearby activity
2025
Approved
24 St Margarets Avenue Ashford TW15 1DR
Erection of a single storey side/rear extension. Following removal of existing conservato…
2025
Approved
24 St Margarets Avenue Ashford TW15 1DR
Erection of a single storey side/rear extension. Following removal of existing conservato…
2025
Refused
35 Oakfield Road Ashford TW15 1DN
Change of use from a Residential Dwelling (Use Class C3) to a children and young adult's…
2025
Refused
35 Oakfield Road Ashford TW15 1DN
Change of use from a Residential Dwelling (Use Class C3) to a children and young adult's…
2025
Approved
7 St Margarets Avenue Ashford TW15 1DR
Erection of a single storey rear extension and front extension and conversion of garage t…
2025
Approved
7 St Margarets Avenue Ashford TW15 1DR
Erection of a single storey rear extension and front extension and conversion of garage t…
2024
Approved
7 St Margarets Avenue Ashford TW15 1DR
Erection of a front extension and conversion of garage to habitable accommodation
2024
Approved
7 St Margarets Avenue Ashford TW15 1DR
Erection of a front extension and conversion of garage to habitable accommodation
2023
Approved
11 St Margarets Avenue Ashford TW15 1DR
Erection of a single storey side and rear extension (following demolition of existing out…
2023
Approved
11 St Margarets Avenue Ashford TW15 1DR
Erection of a single storey side and rear extension (following demolition of existing out…
2022
Refused
11 St Margarets Avenue Ashford TW15 1DR
Erection of a two storey side extension and single storey rear extension (following demol…
2022
Refused
11 St Margarets Avenue Ashford TW15 1DR
Erection of a two storey side extension and single storey rear extension (following demol…
2020
Approved
23 St Margarets Avenue Ashford TW15 1DR
Erection of single storey side extension
2020
Approved
23 St Margarets Avenue Ashford TW15 1DR
Erection of single storey side extension
2020
Approved
14 St Margarets Avenue Ashford TW15 1DR
Retention of single storey rear extension.
2020
Approved
14 St Margarets Avenue Ashford TW15 1DR
Retention of single storey rear extension.
2018
Approved
96 Feltham Road Ashford TW15 1DP
Conversion of a single dwellinghouse into a No 1 x 2 bedroom unit and No 1 x 3 bedroom un…
2018
Approved
96 Feltham Road Ashford TW15 1DP
Erection of two storey side extension and single storey rear extension (Following demolit…
2017
Approved
43 Oakfield Road, Ashford, TW15 1DN
Erection of a single storey rear extension
2017
Approved
43 Oakfield Road, Ashford, TW15 1DN
Erection of a single storey rear extension
2017
Approved
26 St Margarets Avenue, Ashford, TW15 1DR
Erection of single storey side/rear extension with pitched roof over and partial conversi…
2017
Approved
26 St Margarets Avenue, Ashford, TW15 1DR
Erection of single storey side/rear extension with pitched roof over and partial conversi…
2025
Approved
7 St Margarets Avenue Ashford TW15 1DR
Prior Approval Notification for a single storey rear extension extending 5.0 metres beyon…
2025
Approved
7 St Margarets Avenue Ashford TW15 1DR
Prior Approval Notification for a single storey rear extension extending 5.0 metres beyon…
2022
Approved
11 St Margarets Avenue Ashford TW15 1DR
Certificate of Lawfulness for the proposed erection of a single storey outbuilding to the…
Spelthorne
Planning Authority Score
5.5/10
Average
#122 of 292 councils
Relevant to this application:
Householder decisions
Spelthorne ranks #99 out of 292 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
These figures are council-wide context, not a prediction for this application.
View full council performance
Spelthorne decision performance
Based on MHCLG data, 2025
81%
Overall approval rate
Below avg (87%) #254 of 292
88%
Householder approved
Below avg (90%) #222 of 292
73%
Decided in 8 weeks
Above avg (64%) #99 of 292
32%
Extended time limit
Below avg (40%) #73 of 292
63%
Minor dwellings approved
70 decided (1-9 homes)
86%
Major dwellings approved
7 decided (10+ homes)
52%
Change of use approved
25 decided
668
Total decisions
130 refused in 2025
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20 St Margarets Avenue Ashford TW15 1DR