17a, Flat 3, Butterworth Street, Swindon, SN1 5HA
About 17a
17a is a semi-detached house in Swindon (SN1 5HA). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 2007-2011. At 54 m² this is the 2nd smallest of 3 units on EPC record in 17a, where floor areas span 30–54 m². On EPC score it ranks last in the building (72 versus a best of 78). The latest certificate (March 2024) shows a C (score 72). The recommended improvements would push it to B (score 81). Main heating runs on electricity.
At 54 m² it's 23.9% smaller than the typical home in the postcode (71 m² median across 29 EPCs).
Everything you need to know about 17a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 21 March 2034
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
17a has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£146,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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 5HA: £200,000 (2026–2023).
Nearby sales in SN1 5HA
Versus other Butterworth Street homes
On epc rating, 17a runs well behind the street norm.
EPC Rating
72 (C)
Street avg 76 (C)
Floor Area
54 m²
Street avg 57 m²
CO₂ Emissions
2.2 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 17a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Birch Street — bus stop.
Closest school
0.1 km
Robert Le Kyng Primary School. 32 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
52.6dB
Night-time· 23:00 – 07:00
42.6dB