13 King John Street Old Town Swindon SN1 3DB Data via plota.co.uk

S/LDP/26/1131 - Lawful Development Cert - Proposed Application Pending Decision

Proposal

Formation of a lightweight timber-frame flat-roof dormer roof enlargement within the existing mono-pitched roof over the established side extension to the dwellinghouse. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
10 Sept 2026
✓
Validated
15 Sept 2026
Decision
Expected by 10 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 28 Oct 2026 and 4 Nov 2026, from Swindon's recent extensions.

Site constraints 6

Conservation area 4 m away: Swindon Prospect Place
The edge of the area; work outside it can still affect its setting.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Also on the record
SSSI 293 m away: Great Quarry, Swindon SSSI; Radon affected area, class 2; Registered park or garden 234 m away: Queen's Park, Swindon; 1 listed building within 150 m; Inside the Swindon (Swindon) built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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 5

Last sold for £170,000 in June 2019. Terraced house, freehold.

7 June 2019£170,000
19 September 2005£130,000
15 September 2003£123,500
26 April 2000£78,500
22 May 1998£56,950

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

Building

Floor area62 m² (667 sq ft)
Energy ratingE (49 out of 100), could reach B
PropertyEnd-terrace house, 3 habitable rooms
Built1900 to 1929
HeatingElectric storage heaters
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in November 2018, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Swindon
Application type
Lawful Development Cert - Proposed
Postcode
SN1 3DB
Received
10 Sept 2026
Validated
15 Sept 2026
Ward
Queens Park
Parish
South Swindon Parish Council
Case officer
Show
Target decision
10 Nov 2026
Applicant
Show

Decision outlook

Day 24 of the 56-day target. Swindon usually decides extensions by day 47.

Day 2432 days to the 56-day target
94%decided within 8 weeks
94%approved
392decided in the last year

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

Public comments

No public comments yet.

Last counted 30 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15214950
Planning Portal ref
PP-15214950
Statutory expiry
10 Nov 2026
Env. assessment
No
Swindon
Planning Authority Score
7.7/10
Good
#37 of 296 councils
Relevant to this application:
Householder decisions

Swindon is one of the fastest councils in England for householder decisions, ranking #12 out of 296. Only 15% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (91%) 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
Swindon decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #119 of 296
91%
Householder approved
Above avg (90%) #182 of 296
92%
Decided in 8 weeks
Above avg (63%) #12 of 296
15%
Extended time limit
Below avg (41%) #12 of 296
76%
Minor dwellings approved
70 decided (1-9 homes)
81%
Major dwellings approved
26 decided (10+ homes)
84%
Change of use approved
83 decided
866
Total decisions
89 refused in the year to March 2026

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

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.