17 Beechwood Avenue Sunbury-on-Thames TW16 7QL

Awaiting decision 26/00252/HOU
Extensions & alterations
Council
Spelthorne 5.5/10
Date received
12 Mar 2026
Date validated
12 Mar 2026
Postcode
TW16 7QL

Description

Garage conversion into habitable space with associated changes to fenestration, raising of roof height and alterations, and insertion of 2 no. rooflights.

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Nearby new applications

96 Groveley Road Sunbury-on-Thames TW16 7LB

Erection of a ground floor rear extension, rear roof dormer with insertion of ro...

26/00575/CLD - 2 Jun 2026

136 Vicarage Road Sunbury-on-Thames TW16 7TZ

Certificate of Lawfulness for the proposed loft conversion facilitated by a hip ...

26/00525/CPD - 20 May 2026

136 Vicarage Road Sunbury-on-Thames TW16 7TZ

Erection of a single storey side and rear wraparound extension with front door r...

26/00489/HOU - 13 May 2026

88 Groveley Road Sunbury-on-Thames TW16 7LB

Proposed erection of part single storey and part double storey side and rear ext...

26/00439/HOU - 29 Apr 2026

72 Cavendish Road Sunbury-on-Thames TW16 7PL

Certificate of Lawfulness for the proposed development of a loft conversion with...

26/00430/CPD - 27 Apr 2026

LokNstore Site Hanworth Road Sunbury On Thames TW16 5LN

Erection of boundary fence

26/00386/FUL - 15 Apr 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
8 Beechwood Avenue Sunbury-on-Thames TW16 7QJ
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyon…
25/01103/PDH
2025 Approved
8 Beechwood Avenue Sunbury-on-Thames TW16 7QJ
Prior Approval Notification for a single storey rear extension extending 6.0 metres beyon…
25/01103/PDH
2025 Refused
6 Ashridge Way Sunbury-on-Thames TW16 7RW
Erection of a part single storey rear extension and proposed two storey rear facing bay w…
25/00495/HOU
2025 Refused
6 Ashridge Way Sunbury-on-Thames TW16 7RW
Erection of a part single storey rear extension and proposed two storey rear facing bay w…
25/00495/HOU
2024 Refused
6 Ashridge Way Sunbury-on-Thames TW16 7RW
Subdivision of plot along with erection of a two storey side extension to accommodate sta…
24/01088/FUL
2024 Refused
6 Ashridge Way Sunbury-on-Thames TW16 7RW
Subdivision of plot along with erection of a two storey side extension to accommodate sta…
24/01088/FUL
2024 Refused
6 Ashridge Way Sunbury-on-Thames TW16 7RW
Certificate of Lawfulness for the proposed development of a loft conversion to include hi…
24/00612/CPD
2024 Refused
6 Ashridge Way Sunbury-on-Thames TW16 7RW
Certificate of Lawfulness for the proposed development of a loft conversion to include hi…
24/00612/CPD
2023 With conditions
36 Heatherlands Sunbury-on-Thames TW16 7QU
Raising of front flat roof height on front extension and changes to rear fenestration.
23/00135/HOU
2023 With conditions
36 Heatherlands Sunbury-on-Thames TW16 7QU
Raising of front flat roof height on front extension and changes to rear fenestration.
23/00135/HOU
2021 Approved
19 Ashridge Way Sunbury-on-Thames TW16 7SF
Certificate of Lawfulness for the proposed development for a single storey rear extension
21/01756/CPD
2021 With conditions
3 Ashridge Way Sunbury-on-Thames TW16 7SF
Erection of a first floor side/rear extension and a single storey rear extension followin…
21/01712/HOU
2021 Approved
14 Beechwood Avenue Sunbury-on-Thames TW16 7QN
Prior Approval Notification for a single storey rear extension extending 3.654 metres bey…
21/01329/PDH
2021 With conditions
8 Ashridge Way Sunbury On Thames TW16 7RW
Erection of a single storey rear extension
21/00369/HOU
2020 With conditions
8 Beechwood Avenue Sunbury On Thames TW16 7QJ
Erection of a single storey side and rear wraparound extension
20/00370/HOU
2020 With conditions
8 Beechwood Avenue Sunbury On Thames TW16 7QJ
Erection of a single storey side and rear wraparound extension
20/00370/HOU
2018 With conditions
1 Ashridge Way Sunbury On Thames TW16 7SF
Subdivision of existing property into 1 no. one bedroom unit and 1 no. three bedroom unit…
18/01048/FUL
2018 With conditions
7 Bryony Way, Sunbury On Thames, TW16 7RH
Erection of single storey rear extension.
18/00263/HOU
2018 With conditions
3 Ashridge Way, Sunbury On Thames, TW16 7SF
Retention of an outbuilding as shown on drawing nos. 3AWS-01, 3AWS-02, and 3AWS-03 receiv…
18/00009/HOU
2017 Approved
28 Beechwood Avenue, Sunbury On Thames, TW16 7QN
Prior approval notification for a single storey rear extension measuring 4 metres beyond…
17/01220/PDH
2017 Approved
28 Beechwood Avenue, Sunbury On Thames, TW16 7QN
Prior approval notification for a single storey rear extension measuring 4 metres beyond…
17/01220/PDH
2017 With conditions
7 Beechwood Avenue, Sunbury On Thames, TW16 7QL
Conversion of garage and store to form habitable accommodation and associated alterations
17/00571/HOU
2017 With conditions
7 Beechwood Avenue, Sunbury On Thames, TW16 7QL
Conversion of garage and store to form habitable accommodation and associated alterations
17/00571/HOU
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
Source: MHCLG planning statistics · See full council rankings