19 King William Street, Swindon, SN1 3LB
About 19 King William Street
19 King William Street is a two-bedroom end-of-terrace house in Swindon (SN1 3LB). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2018) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2002–2018, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £244,000 is 28.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£201/sq ft) was about 59.5% above the typical sold price in the postcode. On the market in May 2018 and unlisted since — roughly 8 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- GarageYes
Everything you need to know about 19 King William Street
The true value, the hidden risks and the full sale history, in one report.
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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 £885 · Includes VAT
Planning history
19 King William 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
19 King William Street has more than doubled in price since the earliest registered sale in 2002.
£244,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 16 years.
£190,000
Growth on file: 4.3% per year over 16 years.
Sales timeline
28 May 2018Most recent
£190,000
+35.7%over 10 years7 January 2008
£140,000
+47.4%over 5 years24 January 2002
£95,000
Median price across the last 5 sales in SN1 3LB: £265,000 (2025–2021).
Nearby sales in SN1 3LB
1 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
£265,00011 King William Street, Swindon, SN1 3LB
Sold Nov 2021
£215,000
Versus other King William Street homes
On epc rating, 19 King William Street runs well behind the street norm.
Price per m²
£2,159
Street avg £1,974
Floor Area
88 m²
Street avg 89 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.3 t/year
Street avg 4.2 t/year
Everything you need to know about 19 King William 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
1 King William Street
SN1 3LB
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1 King John Street
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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
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






