139a, County Road, Swindon, SN1 2EB
About 139a
139a is a mid-terrace house in Swindon (SN1 2EB). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2026) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2023. Between certificates, wall efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition. At 54 m² this is the 12th smallest of 26 units on EPC record in the building, where floor areas span 14–190 m². The building's EPC ratings span D to B across 26 units on file.
Held since December 2006 — that's 20 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1996–2006, sale prices on this property compounded at 14.6% per year. Today's modelled estimate of £121,000 is 22.2% above the 2006 sale price.
Everything you need to know about 139a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 8 July 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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 £820 · Includes VAT
Planning history
139a 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
139a has more than quadrupled in price since its earliest registered sale in 1996.
£121,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.6% per year over 11 years.
£99,000
Growth on file: 14.6% per year over 11 years.
Sales timeline
8 December 2006Most recent
£99,000
+23.8%over 2 years17 August 2004
£80,000
+116.2%over 5 years27 May 1999
£37,000
+60.9%over 3 years21 March 1996
£23,000
Median price across the last 5 sales in SN1 2EB: £137,000 (2026–2020).
Nearby sales in SN1 2EB
Versus other County Road homes
Years Held for 139a runs comfortably ahead of the street norm.
Price per m²
£1,833
Street avg £2,256
Floor Area
54 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 1.6 t/year
Everything you need to know about 139a
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
Similar properties nearby
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