6a, Market Street, Swindon, SN1 1RZ
About 6a
6a is a mid-terrace house in Swindon (SN1 1RZ). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2019) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it B (October 2008); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 73). At 49 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 32–109 m². The building's EPC ratings span E to C across 4 units on file.
Energy performance
EPC Rating
Certificate validity
Valid until 17 June 2029
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
6a has no planning applications on record.
But the area is active
13 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£124,000
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 1RZ: £183,000 (2025–2020).
Versus other Market Street homes
EPC Rating
68 (D)
Street avg 65 (D)
Floor Area
49 m²
Street avg 63 m²
CO₂ Emissions
2.2 t/year
Street avg 3.4 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
11 David Murray John Tower
SN1 1LW
11 The Plaza, Sanford Street
SN1 1HE
1 The Plaza, Sanford Street
SN1 1HE
10 The Plaza, Sanford Street
SN1 1HE
1 Wellington House, Wellington Street
SN1 1EB
11 Wellington House, Wellington Street
SN1 1EB
1 Gordon Gardens
SN1 1HF
10 Gordon Gardens
SN1 1HF
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Farnsby Street — bus stop.
Closest school
0.5 km
UTC Swindon. 31 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
51.0dB

Night-time· 23:00 – 07:00
39.0dB







