Flat 2, 99 Ermin Street, Swindon, SN3 4NL
About Flat 2
Flat 2 is a semi-detached house in Swindon (SN3 4NL). It has a recorded floor area of 20 m² (around 215 sq ft) and construction records dating it to before 1900. At 20 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 17–37 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 65). The latest certificate (September 2023) shows a C (score 73). When first surveyed in March 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Poor to Very Poor. Main heating runs on electricity.
At 20 m² it sits well below the postcode median (83 m² across 14 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Energy performance
Flat 2's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Window efficiency improved
Cavity wall insulation installed
More low energy lighting installed
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
Flat 2 has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 2 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£188,000
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 SN3 4NL: £215,000 (2021–2013).
Versus other Ermin Street homes
On epc rating, Flat 2 stands well clear of the street.
EPC Rating
73 (C)
Street avg 62 (D)
Floor Area
20 m²
Street avg 47 m²
CO₂ Emissions
1.1 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Crown — bus stop.
Closest school
0.1 km
Grange Infants' School. 23 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
53.1dB

Night-time· 23:00 – 07:00
45.3dB







