8 King William Street, Swindon, SN1 3LB
About 8 King William Street
8 King William Street is a three-bedroom end-of-terrace house in Swindon (SN1 3LB). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2012) shows an F (score 37), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump. The latest certificate is from April 2012, so improvements made since then won't be reflected. Other recorded features include a basement.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in May 2012 and unlisted since — roughly 14 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2012, sale prices on this property compounded at 10.8% per year. Today's modelled estimate of £223,000 is 42.5% above the 2012 sale price.
What this property has
Inside
- Bedrooms3
- EnsuiteYes
- BasementYes
Outside
- Private gardenRear
- ParkingOff road
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about 8 King William Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
8 King William Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Apr 2022
EPC Rating
Certificate validity
Expired on 13 April 2022
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 £885 · Includes VAT
Planning history
8 King William Street has no planning applications on record.
But the area is active
30 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
8 King William Street has more than quadrupled in price since its earliest registered sale in 1996.
£223,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.8% per year over 16 years.
£156,500
Growth on file: 10.8% per year over 16 years.
Sales timeline
30 May 2012Most recent
£156,500
+25.2%over 5 years30 July 2006
£125,000
+128.3%over 9 years5 June 1997
£54,750
+82.5%over 1 year24 April 1996
£30,000
Median price across the last 5 sales in SN1 3LB: £265,000 (2025–2022).
Nearby sales in SN1 3LB
24 King William Street, Swindon, SN1 3LB
Sold Oct 2025
£217,0001 King William Street, Swindon, SN1 3LB
Sold Sept 2025
£217,00026 King William Street, Swindon, SN1 3LB
Sold Oct 2023
£270,00023 King William Street, Swindon, SN1 3LB
Sold Aug 2023
£325,00018 King William Street, Swindon, SN1 3LB
Sold Nov 2022
£265,000
Versus other King William Street homes
8 King William Street is notably below the street on epc rating.
Price per m²
£1,683
Street avg £2,006
Floor Area
93 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.9 t/year
Street avg 4.2 t/year
Everything you need to know about 8 King William Street
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Avenue Road — bus stop.
Closest school
0.0 km
King William Street Church of England Primary School. 28 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
52.0dB

Night-time· 23:00 – 07:00
41.6dB






