21a, Flat 4, St Matthews Street, Ipswich, IP1 3EL
About 21a
21a is a semi-detached house in Ipswich (IP1 3EL). It has a recorded floor area of 28 m² (around 301 sq ft) and construction records dating it to 1967-1975. At 28 m² this is the largest unit on EPC record across 21a (23–28 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (65 versus a worst of 46). The latest certificate (July 2022) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Main heating runs on electricity.
At 28 m² it sits well below the postcode median (71 m² across 30 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs).
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21a 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
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
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
21a is notably below the street on habitable rooms.
EPC Rating
65 (D)
Street avg 73 (C)
Floor Area
28 m²
Street avg 67 m²
CO₂ Emissions
1.7 t/year
Street avg 2.1 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar properties nearby
21a, Flat 3, St Matthews Street
IP1 3EL
21b, Flat 307, St Matthews Street
IP1 3EL
21a, Flat 2, St Matthews Street
IP1 3EL
21b, Flat 208, St Matthews Street
IP1 3EL
21b, Flat 104, St Matthews Street
IP1 3EL
21b, Flat 306, St Matthews Street
IP1 3EL
21b, Flat 204, St Matthews Street
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21b, Flat 301, St Matthews Street
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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







