21b, Flat 105, 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 80 m² (around 861 sq ft) and construction records dating it to 1967-1975. The latest certificate (April 2024) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (March 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good. At 80 m² this is the 11th 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 80 m² it's 20.3% larger than the typical home in the postcode (67 m² median across 30 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
Window efficiency improved
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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.
£184,000
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
21b outperforms the street on epc rating by a wide margin.
EPC Rating
78 (C)
Street avg 73 (C)
Floor Area
80 m²
Street avg 65 m²
CO₂ Emissions
2.0 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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







