21b, Flat 302, St Matthews Street, Ipswich, IP1 3EL
About 21b
21b is a semi-detached house in Ipswich (IP1 3EL). It has a recorded floor area of 91 m² (around 980 sq ft) and construction records dating it to 1967-1975. At 91 m² this is the 18th 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, with this unit at the bottom. On EPC score it ranks last in the building (66 versus a best of 84). The latest certificate (March 2025) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it B (February 2009); the latest reading is 2 bands lower. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 78).
At 91 m² the property is well over the postcode median (67 m² across 30 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs).
Everything you need to know about 21b
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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.
£193,000
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
CO₂ Emissions for 21b lags the street by a wide margin.
EPC Rating
66 (D)
Street avg 73 (C)
Floor Area
91 m²
Street avg 65 m²
CO₂ Emissions
3.8 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 21b
The true value, the hidden risks and the full sale history, in one report.
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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