2 King William Street, Swindon, SN1 3LB
About 2 King William Street
2 King William Street is a two-bedroom mid-terrace house in Swindon (SN1 3LB). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2024) shows a C (score 70). When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
At 63 m² it's 24.1% smaller than the typical home in the postcode (83 m² median across 19 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: tree works approved in 2014. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Sold November 2018 for £175,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2001–2018, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £213,000 is 21.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 105.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenSouth-facing
Building
- RefurbishedYes
Everything you need to know about 2 King William Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
2 King William Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
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
2 King William Street sits within a conservation area — exterior works face additional planning controls.
1 application on record at 2 King William Street, Swindon, SN1 3LB
- Mar 2014Tree WorksTreesOutcome in report
Works to trees in a conservation area.
Conservation Area- Documents
- 3 docs on file
- Reference
- S/TWC/14/0498
Unlock 2 King William Street, Swindon, SN1 3LB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 31 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
2 King William Street has more than tripled in price since its earliest registered sale in 2001.
£213,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 17 years.
£175,000
Growth on file: 6.7% per year over 17 years.
Sales timeline
30 November 2018Most recent
£175,000
+32.6%over 5 years14 October 2013
£132,000
+7.3%over 4 years31 August 2009
£123,000
+53.8%over 1 year23 July 2008
£80,000
+40.4%over 6 years15 September 2001
£57,000
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 floor area, 2 King William Street runs well behind the street norm.
Price per m²
£2,778
Street avg £1,936
Floor Area
63 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.4 t/year
Everything you need to know about 2 King William 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
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






