Model valuation£417,0008 Busby Close
Local market context
Estimated value
£194,000
Newest record on this page: October 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£194,000
Your note and figure are shown publicly on this page.
The estimate for 17 King William Street is modelled from its 77 m² EPC floor area, the absence of a recorded sale and recent sales of comparable homes in SN1 3LB. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
77 m² from the EPC lodged in February 2022
Sales of this home
No sale recorded since 1995
Recent sales in SN1 3LB
5 sales, median £265,000 (2025–2022)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: October 2025 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | 1 of 2 applications | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
17 King William Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SN1 3LB: £265,000 (2025–2022).
24 King William Street, Swindon, SN1 3LB
Sold Oct 2025
1 King William Street, Swindon, SN1 3LB
Sold Sept 2025
26 King William Street, Swindon, SN1 3LB
Sold Oct 2023
23 King William Street, Swindon, SN1 3LB
Sold Aug 2023
18 King William Street, Swindon, SN1 3LB
Sold Nov 2022
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17 King William Street is a mid-terrace house in Swindon (SN1 3LB). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2022) shows an E (score 52), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2012. Between certificates, roof efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 81), a 3-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
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Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 18 February 2032
Planning history at 17 King William Street is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at 17 King William Street, Swindon, SN1 3LB
Works to trees in a conservation area.
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17 King William Street is notably below the street on epc rating.
EPC Rating
52 (E)
Street avg 61 (D)
Floor Area
77 m²
Street avg 90 m²
CO₂ Emissions
5.1 t/year
Street avg 4.3 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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.

Daytime· 07:00 – 23:00
52.0dB

Night-time· 23:00 – 07:00
41.6dB
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Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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