23 Foundation Street, Ipswich, IP4 1BQ
About 23 Foundation Street
23 Foundation Street is a semi-detached house in Ipswich (IP4 1BQ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (July 2026) shows an F (score 34), near the bottom of the EPC scale. Earlier certificates rated it E (June 2010); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Poor and main heating went from Average to Good; while roof efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to D (score 63), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
Energy performance
23 Foundation Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 21 July 2036
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23 Foundation Street has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 Foundation Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£153,000
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.
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The neighbourhood at a glance
Crime
185/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blackfriars Court — bus stop.
Closest school
0.5 km
Suffolk New College. 28 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
56.9dB

Night-time· 23:00 – 07:00
47.7dB







