28 St James Avenue Dunsville Doncaster DN7 4DN Data via plota.co.uk

26/01717/CPL - Certificate Proposed Lawful Use/Dev Awaiting decision

Proposal

Certificate of proposed lawful development for a rear dormer extension and a conservatory infill Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
9 Sept 2026
Decision
Expected by 4 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 21 Oct 2026 and 29 Oct 2026, from Doncaster's recent extensions.

Site constraints 3

Local nature reserve 27 m away: Quarry Park
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
Coalfield, development low risk area; Inside the Dunscroft and Hatfield built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Mining Remediation Authority 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.

Building

Floor area84 m² (904 sq ft)
Energy ratingD (66 out of 100), could reach C
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in January 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Doncaster
Application type
Certificate Proposed Lawful Use/Dev
Postcode
DN7 4DN
Received
9 Sept 2026
Validated
9 Sept 2026
Ward
Hatfield
Parish
Hatfield Parish Council
Case officer
Show
Target decision
4 Nov 2026
Applicant
Show
Agent
Watson Architecture

Decision outlook

Day 30 of the 56-day target. Doncaster usually decides extensions by day 46.

Day 3026 days to the 56-day target
83%decided within 8 weeks
92%approved
436decided in the last year

Plota live figures for extensions decided by Doncaster in the last twelve months, from validation. Doncaster decision record →

Public comments

No public comments yet.

Last counted 2 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15179572
Planning Portal ref
PP-15179572
Statutory expiry
4 Nov 2026
Env. assessment
No
Doncaster
Planning Authority Score
7.7/10
Good
#36 of 296 councils
Relevant to this application:
Householder decisions

Doncaster is one of the fastest councils in England for householder decisions, ranking #27 out of 296. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Doncaster decision statistics
Based on MHCLG data, the year to March 2026
87%
Overall approval rate
Above avg (87%) #169 of 296
94%
Householder approved
Above avg (90%) #103 of 296
83%
Decided in 8 weeks
Above avg (63%) #27 of 296
33%
Extended time limit
Below avg (41%) #75 of 296
67%
Minor dwellings approved
135 decided (1-9 homes)
93%
Major dwellings approved
27 decided (10+ homes)
90%
Change of use approved
48 decided
928
Total decisions
122 refused in the year to March 2026

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.