13 King John Street, Swindon, SN1 3DB
About 13 King John Street
13 King John Street is a two-bedroom end-of-terrace house in Swindon (SN1 3DB). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2018) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump. Main heating runs on electricity.
Most recent transfer: June 2019 at £170,000. Across the public record there are 5 sales, relatively high churn for a single property. 4 planning records sit against the property, 1 approved, 3 refused. Past consents include a garage conversion, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Across 1998–2019, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £207,000 is 21.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 45.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- CloakroomYes
Outside
- Private gardenRear
- GarageIntegral
Building
- RefurbishedYes
Everything you need to know about 13 King John Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
13 King John Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 27 November 2028
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
4 applications on record at 13 King John Street, Swindon, SN1 3DB
- Sept 2019Garage ConversionFullOutcome in report
Extension: Single storey · Side of property
Conversion of garage into habitable space, erection of a first floor side extension and erection of front and rear dormer windows.
Extension- Documents
- 22 docs on file
- Reference
- S/HOU/19/0950
- More recent applications — locked
- AnnexDec 2020Decision
- Garage ConversionApr 2020Decision
+ 1 more application in the report
Unlock 13 King John Street, Swindon, SN1 3DB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 30 notable nearby
- The 61 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
13 King John Street has more than doubled in price since the earliest registered sale in 1998.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 21 years.
£170,000
Growth on file: 5.3% per year over 21 years.
Sales timeline
6 June 2019Most recent
£170,000
+30.8%over 13 years18 September 2005
£130,000
+5.3%over 2 years14 September 2003
£123,500
+57.3%over 3 years25 April 2000
£78,500
+37.8%over 1 year21 May 1998
£56,950
Median price across the last 5 sales in SN1 3DB: £210,000 (2026–2021).
Nearby sales in SN1 3DB
Versus other King John Street homes
On co₂ emissions, 13 King John Street runs well behind the street norm.
Price per m²
£2,742
Street avg £2,766
Floor Area
62 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
6.5 t/year
Street avg 3.3 t/year
Everything you need to know about 13 King John Street
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Prospect Place — bus stop.
Closest school
0.2 km
King William Street Church of England Primary School. 29 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.6dB

Night-time· 23:00 – 07:00
41.3dB






