Flat 1, 1 Clarkson Street, Ipswich, IP1 2JB
About Flat 1
Flat 1 is a semi-detached house in Ipswich (IP1 2JB). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 2007 onwards and council tax band A. At 55 m² this is the 8th smallest of 10 units on EPC record in the building, where floor areas span 39–60 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2026) shows a C (score 71). The rating has held steady at C across 4 certificates since December 2008. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Very Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
Sold May 2019 for £74,000. Across the public record there are 5 sales, relatively high churn for a single property. At 55 m² it's 22.2% larger than the typical home in the postcode (45 m² median across 35 EPCs). Across 1995–2019, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £108,000 is 45.9% above the 2019 sale price.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls changed
Hot water system changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water system upgraded
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 has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for Flat 1 has grown more than fourfold since the 1995 starting point.
£108,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 24 years.
£74,000
Growth on file: 5.9% per year over 24 years.
Sales timeline
6 May 2019Most recent
£74,000
+13.8%over 1 year31 August 2017
£65,000
-19.8%over 10 years8 October 2006
£81,000
+326.3%over 8 years27 March 1998
£19,000
+2.7%over 3 years24 February 1995
£18,500
Median price across the last 5 sales in IP1 2JB: £98,500 (2023–2022).
Nearby sales in IP1 2JB
Versus other Clarkson Street homes
On floor area, Flat 1 stands well clear of the street.
Price per m²
£1,345
Street avg £3,427
Floor Area
55 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.8 t/year
Similar properties nearby
Abbey Court, Flat 11, 92 Bramford Road
IP1 2LL
1a, Flat 1, Clarkson Street
IP1 2JB
Abbey Court, Flat 1, 92 Bramford Road
IP1 2LL
Abbey Court, Flat 10, 92 Bramford Road
IP1 2LL
114c, Flat 8, Bramford Road
IP1 2GL
114c, Flat 3, Bramford Road
IP1 2GL
114c, Flat 9, Bramford Road
IP1 2GL
1a, Flat 2, Clarkson Street
IP1 2JB
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
0.1 km
Granville Street — bus stop.
Closest school
0.3 km
St Matthew's Church of England Primary School, Ipswich. 32 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
54.6dB

Night-time· 23:00 – 07:00
44.8dB







