Flat 4, 35 Key Street, Ipswich, IP4 1BZ
About Flat 4
Flat 4 is a semi-detached house in Ipswich (IP4 1BZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2020) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 67).
At 66 m² the property is well over the postcode median (38 m² across 5 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
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
Flat 4 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
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£146,000
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 1 sales in IP4 1BZ: £400,000 (2025–2025).
Nearby sales in IP4 1BZ
Versus other Key Street homes
On co₂ emissions, Flat 4 runs well behind the street norm.
EPC Rating
42 (E)
Street avg 54 (E)
Floor Area
66 m²
Street avg 46 m²
CO₂ Emissions
5.2 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Similar properties nearby
1a, Flat A, Finbars Walk
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1a, Flat C, Finbars Walk
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11 The Wolsey Apartments, College Street
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3 The Wolsey Apartments, College Street
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2 The Wolsey Apartments, College Street
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14 20, Flat 3, Fore Street
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Angel Lane — bus stop.
Closest school
0.5 km
Suffolk New College. 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
56.4dB

Night-time· 23:00 – 07:00
47.0dB







