Basement Flat, 14 Withipoll Street, Ipswich, IP4 2BZ
About Basement Flat
Basement Flat is a mid-terrace house in Ipswich (IP4 2BZ). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to before 1900. The latest certificate (January 2022) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Good; while window efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump. Main heating runs on electricity.
At 29 m² it sits well below the postcode median (65 m² across 42 EPCs), making it one of the more compact homes locally.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 16 January 2032
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
Low energy lighting percentage decreased
Hot water efficiency improved
Single glazing replaced with double or better glazing
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Low energy lighting percentage decreased
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Basement Flat has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Basement Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£136,000
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 IP4 2BZ: £185,000 (2025–2023).
Nearby sales in IP4 2BZ
Versus other Withipoll Street homes
Basement Flat is notably below the street on floor area.
EPC Rating
64 (D)
Street avg 65 (D)
Floor Area
29 m²
Street avg 48 m²
CO₂ Emissions
2.5 t/year
Street avg 3.2 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Similar properties nearby
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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
Christchurch Street — bus stop.
Closest school
0.1 km
St Margaret's Church of England Voluntary Aided Primary School, Ipswich. 29 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
51.0dB

Night-time· 23:00 – 07:00
41.7dB







