7 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR Data via plota.co.uk

Approved 2026/00801/FULH - Full Planning (Householder)
Extensions & alterations
Council
Warrington 5.5/10
Date received
9 Jul 2026
Decision date
13 Sept 2026
Postcode
WA4 2QR
Type
Full Planning (Householder)

Description

Single storey extension to side and rear and partial garage conversion Data via plota.co.uk

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Last checked

How this decision compares

Decided in 66 days from validation, 11 days slower than Warrington's median of 55 for householder applications. Approved, as 90% of householder applications here are.

71%decided within 8 weeks
90%approved
31,301decided in the last year

Plota live figures for householder applications decided across the UK in the last twelve months, from validation; too few recent householder applications in Warrington to go on. Warrington decision record →

Site constraints 3

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Also on the record
Nature recovery project: Lost Wetlands; Inside the Warrington built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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.

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Nearby new applications

9 Sept 2026Pending

39 Portola Close, Grappenhall And Thelwall, Warrington, WA4 2SW

1st floor front and side extension along with garage conversion and external alt...

2026/01182/FULH
28 Aug 2026Pending

78 Pelham Road, Grappenhall And Thelwall, Warrington, WA4 2HA

Single storey side extension

2026/01118/FULH
26 Jun 2026Refused

78 Pelham Road, Grappenhall And Thelwall, Warrington, WA4 2HA

Proposed single storey rear extension, single storey side extension and front po...

2026/00807/CLDP

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
20 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Proposed single storey rear and side extensions
2025/01436/CLDP
2024 Approved
27 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Single storey rear extension
2024/00298/FULH
2023
27 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Proposed two storey extension to the front of the property.
2023/00841/FULH
2022 Approved
Home Farm Stockport Road, WA4 2QT
REMEDIAL PRUNING TO 9 NO. TREES AND FELLING OF 4 NO. TREES AND 1 NO. GROUP OF TREES
2022/42413
2022 Approved
5 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed Removal of existing rear extension and conservatory. Proposed Sing…
2022/41441
2021 Approved
14 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed part Two Storey/part single storey extension to rear and single st…
2021/39370
2021 Approved
7 Ascot Close, Grappenhall And Thelwall, Warrington, WA4 2QT
Householder - Proposed two story rear extension and first floor side extension over exist…
2021/39674
2021 Approved
5 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed Removal of existing rear extension and conservatory. Proposed Sing…
2021/39879
2020 Approved
3 Kensington Avenue, Grappenhall And Thelwall, Warrington, WA4 2QP
Householder - Proposed Single story rear extension and part two story wrap around extensi…
2020/37700
2020 Approved
4 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed single storey side extension with front porch addition.
2020/37548
2020 Approved
34 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder-Detached Single Storey Garden Room
2020/37227
2019 Approved
30 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Householder. Proposed two storey extension to front, single storey extension to rear and…
2019/36126
2019 Withdrawn
15 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Lawful development certificate (LDC) - Proposed demolition of existing garage and erectio…
2019/34228
2018 Refused
13 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Removal of condition - Proposed removal of condition 6 attached to planning permission 20…
2018/32087
2017 Approved
2 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Lawful Development Certificate - Proposed Single storey side extension and two storey rea…
2017/30904
2017 Refused
42 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed single storey front extension and first floor extension above exis…
2017/29649
2016 Approved
13, KNIGHTSBRIDGE AVENUE, GRAPPENHALL AND THELWALL, WARRINGTON, WA4 2QR
Full Planning - Proposed two storey side and single storey rear extension.
2016/28988
2016 Approved
1 Kensington Avenue, Grappenhall And Thelwall, Warrington, WA4 2QP
Householder - Proposed entrance porch and bedroom extension to front elevation
2016/28405
2016 Approved
2 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed two storey side extension
2016/27838
2016 Approved
10 Kensington Avenue, Grappenhall And Thelwall, Warrington, WA4 2QP
Householder - Proposed Detached single storey outbuilding to rear garden comprising garde…
2016/28408
2016 Approved
15 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Householder - Proposed first floor extension over garage and utility room.
2016/28294
2016 Approved
35 Knightsbridge Avenue, Grappenhall And Thelwall, Warrington, WA4 2QR
Householder - Proposed single storey side extension and roofing over existing porch
2016/27635
2016 Approved
8 Kensington Avenue, Grappenhall And Thelwall, Warrington, WA4 2QP
Householder - Proposed Single storey rear extension and replacement single storey side ex…
2016/27281
2016 Approved
22 Coronation Avenue, Grappenhall And Thelwall, Warrington, WA4 2QW
Householder - Proposed single storey lean to extension
2016/27192
Warrington
Planning Authority Score
5.5/10
Average
#122 of 296 councils
Relevant to this application:
Householder decisions

Warrington is faster than most councils at deciding householder applications, ranking #72 out of 296. Only 29% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Warrington is also one of the strictest councils - it refuses more householder applications than almost any other, with only 80% approved vs 90% nationally.

One of the strictest councils
only 80% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Warrington decision statistics
Based on MHCLG data, the year to March 2026
79%
Overall approval rate
Below avg (87%) #267 of 296
80%
Householder approved
Below avg (90%) #279 of 296
76%
Decided in 8 weeks
Above avg (63%) #72 of 296
29%
Extended time limit
Below avg (41%) #51 of 296
71%
Minor dwellings approved
77 decided (1-9 homes)
91%
Major dwellings approved
11 decided (10+ homes)
71%
Change of use approved
45 decided
883
Total decisions
188 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings