21b, Flat 206, St Matthews Street, Ipswich, IP1 3EL
About 21b
21b is a mid-terrace house in Ipswich (IP1 3EL). It has a recorded floor area of 93 m² (around 1001 sq ft) and construction records dating it to 1950-1966. The latest certificate (October 2021) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (October 2008); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 81). At 93 m² this is the 20th smallest of 23 units on EPC record in 21b, where floor areas span 35–101 m². The building's EPC ratings span D to B across 23 units on file.
At 93 m² the property is well over the postcode median (67 m² across 30 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Hot water efficiency decreased
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Planning history
21b has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£192,000
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 IP1 3EL: £235,000 (2025–2002).
Versus other St Matthews Street homes
Floor Area for 21b runs comfortably ahead of the street norm.
EPC Rating
78 (C)
Street avg 73 (C)
Floor Area
93 m²
Street avg 65 m²
CO₂ Emissions
2.2 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Ipswich Furniture Project — bus stop.
Closest school
0.1 km
St Matthew's Church of England Primary School, Ipswich. 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
53.8dB

Night-time· 23:00 – 07:00
44.1dB







