10 King John Street, Swindon, SN1 3DB
About 10 King John Street
10 King John Street is a mid-terrace house in Swindon (SN1 3DB). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2018) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump.
Across 2018–2021, sale prices on this property compounded at 29% per year. Today's modelled estimate of £196,000 is 33.1% below the 2021 sale of £293,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 161.3% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Most recent transfer: March 2021 at £293,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 10 King John Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 King John Street has no planning applications on record.
But the area is active
31 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 10 King John Street was the highest on Land Registry record across the postcode.
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 29.0% per year over 3 years.
£293,000
Growth on file: 29.0% per year over 3 years.
Sales timeline
22 March 2021Most recent
£293,000
+107.8%over 2 years9 May 2018
£141,000
Median price across the last 5 sales in SN1 3DB: £195,000 (2024–2019).
Nearby sales in SN1 3DB
Versus other King John Street homes
10 King John Street outperforms the street on price per m² by a wide margin.
Price per m²
£4,803
Street avg £2,540
Floor Area
61 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 3.5 t/year
Everything you need to know about 10 King John Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising 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






