4 Chalmore Gardens, Wallingford, OX10 9EP Data via plota.co.uk

P26/S2418/NM - Non Material Amendment Refused
Admin / procedural

Proposal

Non material amendment to application ref. P26/S0544/HH for change of materials, reduction of external cladding for more facing brickwork. Additional en-suite high level obscure glazed windows with cill set at 1.7m min. above floor level in side elevations. Roof pitch changed from 45 degree to 40 degree to allow eaves to be raised. Ridge height remains the same. PV panels added to south facing pitched roof side elevation Proposed single storey rear extension. Part two storey front extensions. replacement and enlarged 1st floor roof structure incorporatingside gables and rear dormer. Single storey set back attached side garage. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
8 Jun 2026
✗
Refused
14 Jul 2026
Appeal
Not lodged

Refused on 14 Jul 2026 · Delegated · Last checked 24 Sept 2026

Documents 1

Application forms 1

PDF Application form redacted Application - Application Form · 8 Jun 2026 View ↗

All documents on the council site ↗

Associated applications 3

Site constraints 7

Conservation area
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 ↗
National landscape about 111 m away: Chilterns
Outside the landscape; its setting can still be raised.
Previously an area of outstanding natural beauty, which is still the designation in law. Since 2023 authorities must seek to further its purpose, not merely have regard to it.
Conservation areaCouncil record
Recorded by the council for this site.
Council site ↗
Also on the record
Conservation area about 36 m away: Wallingford Conservation Area; 2 listed buildings within 150 m of the postcode pin; Inside the Wallingford built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 4, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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.

Sales history 2

Last sold for £945,000 in March 2025. Detached house, freehold.

31 March 2025£945,000
17 November 2005£410,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area154 m² (1,658 sq ft)
Energy ratingD (64 out of 100), could reach B
PropertyDetached house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in November 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
South Oxfordshire
Application type
Non Material Amendment
Postcode
OX10 9EP
Received
8 Jun 2026
Validated
8 Jun 2026
Case officer
Show
Target decision
6 Jul 2026
Decision
Reject Non Material Amendment
Decision date
14 Jul 2026
Decision level
Delegated
Applicant
Show

Public comments

No public comments yet.

Last counted 24 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
6 Jul 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2022 Approved
5 Chalmore Gardens Wallingford OX10 9EP
Discharge of conditions 5(Turning Area & Car Parking) & 7(Surface Water Drainage) on appl…
P22/S2089/DIS
2022 Approved
5 Chalmore Gardens Wallingford OX10 9EP
Discharge of conditions 5(Turning Area & Car Parking) & 7(Surface Water Drainage) on appl…
P22/S2089/DIS
2021 Approved
5 Chalmore Gardens Wallingford OX10 9EP
Proposed ground and first floor extensions to include re-roofing and internal and externa…
P21/S3507/HH
2021 Approved
5 Chalmore Gardens Wallingford OX10 9EP
Proposed ground and first floor extensions to include re-roofing and internal and externa…
P21/S3507/HH
2020 Withdrawn
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
Non-material amendment to application P17/S3084/HH-Lower ridged rear extension with mansa…
P20/S2025/NM
2020 Withdrawn
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
Non-material amendment to application P17/S3084/HH-Lower ridged rear extension with mansa…
P20/S2025/NM
2021 Approved
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
Erection of two storey rear and single storey side extensions including raising of overal…
P21/S0692/HH
2021 Approved
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
Erection of two storey rear and single storey side extensions including raising of overal…
P21/S0692/HH
2021 Approved
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
Discharge of Conditions 4(Archaeology), 5(Arboricultural Method Statement) & 7(Flood Plai…
P21/S0688/DIS
2021 Approved
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
Discharge of Conditions 4(Archaeology), 5(Arboricultural Method Statement) & 7(Flood Plai…
P21/S0688/DIS
2020 Withdrawn
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
One for one replacement dwelling.
P20/S3347/FUL
2020 Withdrawn
Chalmore Hole Ferry House Chalmore Gardens Wallingford OX10 9EP
One for one replacement dwelling.
P20/S3347/FUL
2020 Refused
5 Chalmore Gardens Wallingford OX10 9EP
Proposed ground and first floor extensions to include re-roofing and internal and externa…
P20/S3644/HH
2020 Refused
5 Chalmore Gardens Wallingford OX10 9EP
Proposed ground and first floor extensions to include re-roofing and internal and externa…
P20/S3644/HH
2020 Approved
Fleming Boat House Chalmore Gardens Wallingford OX10 9EP
Wooden shed to house Wallingford's Accessible Boat Club's operations in the summer season…
P20/S0910/FUL
2020 Approved
Fleming Boat House, Chalmore Gardens, Wallingford, OX10 9EP
Wooden shed to house Wallingford's Accessible Boat Club's operations in the summer season…
P20/S0910/FUL
2018 Approved
12 Chalmore Gardens Wallingford OX10 9EP
Two storey side extension to replace existing garage and enlargement of single storey rea…
P18/S2673/HH
2018 Approved
12 Chalmore Gardens Wallingford OX10 9EP
Two storey side extension to replace existing garage and enlargement of single storey rea…
P18/S2673/HH
2018 Approved
12 Chalmore Gardens Wallingford OX10 9EP
Two storey side extension to replace existing garage and enlargement of single storey rea…
P18/S1110/HH
2018 Approved
12 Chalmore Gardens Wallingford OX10 9EP
Two storey side extension to replace existing garage and enlargement of single storey rea…
P18/S1110/HH
2017 Approved
12 Chalmore Gardens WALLINGFORD OX10 9EP
Two storey side extension to replace existing garage and enlargement of single storey rea…
P17/S3774/HH
2017 Approved
12 Chalmore Gardens WALLINGFORD OX10 9EP
Two storey side extension to replace existing garage and enlargement of single storey rea…
P17/S3774/HH
2016 Approved
6 Chalmore Gardens Wallingford OX10 9EP
Discharge of condition 3 (Materials) on P15/S1634/HH (Proposed single storey rear/side ex…
P16/S0819/DIS
South Oxfordshire
Planning Authority Score
7.6/10
Good
#39 of 296 councils
Relevant to this application:
Householder decisions

South Oxfordshire is faster than most councils at deciding householder applications, ranking #89 out of 296. Householder applications are more likely to be approved here than most councils, with a 98% approval rate vs 90% nationally.

More permissive than most councils
98% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
South Oxfordshire decision statistics
Based on MHCLG data, the year to March 2026
94%
Overall approval rate
Above avg (87%) #47 of 296
98%
Householder approved
Above avg (90%) #23 of 296
74%
Decided in 8 weeks
Above avg (63%) #89 of 296
35%
Extended time limit
Below avg (41%) #105 of 296
83%
Minor dwellings approved
163 decided (1-9 homes)
56%
Major dwellings approved
27 decided (10+ homes)
92%
Change of use approved
26 decided
1,529
Total decisions
96 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.