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Get started11 Kirby Street is a semi-detached house in Ipswich (IP4 4PZ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2022) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2008. Between certificates, lighting went from Poor to Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
Sale prices here have outpaced Ipswich HPI: 5.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 104% above the typical sold price in the postcode. Sold March 2023 for £250,000. Across the public record there are 4 sales, relatively high churn for a single property.
Recommended upgrades on file would lift this property by multiple EPC bands.
Sale price has at least doubled since 2003.
£250,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 19 years.
£250,000
Growth on file: 5.7% per year over 19 years.
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On price per m², 11 Kirby Street stands well clear of the street.
Price per m²
£3,289
Street avg £2,238
Floor Area
76 m²
Street avg 80 m²
Habitable Rooms
5 rooms
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
Crabbe Street — bus stop.

Daytime· 07:00 – 23:00
49.9dB

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Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
14 March 2023Most recent
£250,000
+75.4%over 9 years10 May 2013
£142,500
+9.6%over 3 years9 October 2009
£129,995
+52.9%over 5 years17 October 2003
£85,000
Median price across the last 5 sales in IP4 4PZ: £235,000 (2025–2024).
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Energy costs, comparable sales, crime, schools and transport

Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.2 t/year
IP4 4PD
Closest school
0.4 km
St John's Church of England Voluntary Aided Primary School, Ipswich. 19 schools nearby.
Night-time· 23:00 – 07:00
39.5dB