21b, Flat 303, 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 85 m² (around 915 sq ft) and construction records dating it to 2007 onwards. The latest certificate (August 2020) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since January 2009. Between certificates, hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 85 m² this is the 14th smallest of 23 units on EPC record in 21b, where floor areas span 35–105 m². The building's EPC ratings span D to B, with this unit at the top.
At 85 m² it's 27.8% larger than the typical home in the postcode (67 m² median across 30 EPCs). Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 31 August 2030
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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.
£181,000
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 3 sales in IP1 3EL: £215,000 (2025–2001).
Versus other St Matthews Street homes
Habitable Rooms for 21b runs comfortably ahead of the street norm.
EPC Rating
81 (B)
Street avg 73 (C)
Floor Area
85 m²
Street avg 66 m²
CO₂ Emissions
1.6 t/year
Street avg 2.1 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
332/mo
Steady 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







