143 145, Flat 4, County Road, Swindon, SN1 2EB
About 143 145
143 145 is a mid-terrace house in Swindon (SN1 2EB). It has a recorded floor area of 14 m² (around 151 sq ft) and construction records dating it to 1900-1929. At 14 m² this is the smallest unit on EPC record across 143 145 (14–89 m²). The building's EPC ratings span D to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 68). The latest certificate (July 2026) returns a B (score 81), comfortably above the UK average. When first surveyed in December 2008 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 14 m² it sits well below the postcode median (57 m² across 25 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about 143 145
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
143 145 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 5 July 2036
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
143 145 has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
143 145 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£165,000
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 2EB: £137,000 (2026–2020).
Nearby sales in SN1 2EB
Versus other County Road homes
EPC Rating for 143 145 runs comfortably ahead of the street norm.
EPC Rating
81 (B)
Street avg 73 (C)
Floor Area
14 m²
Street avg 50 m²
CO₂ Emissions
0.2 t/year
Street avg 1.7 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Everything you need to know about 143 145
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
0.0 km
County Ground — bus stop.
Closest school
0.3 km
Drove Primary School. 37 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
55.2dB
Night-time· 23:00 – 07:00
44.5dB