4 Neptune Square, Ipswich, IP4 1QH
About 4 Neptune Square
4 Neptune Square is a two-bedroom detached house in Ipswich (IP4 1QH). It has a recorded floor area of 82 m² (around 885 sq ft) and council tax band C. At 82 m² this is the 52nd smallest of 64 units on EPC record in the building, where floor areas span 38–181 m². The building's EPC ratings span E to B across 66 units on file. The latest certificate (January 2009) shows a D (score 64), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from January 2009, so improvements made since then won't be reflected.
It hasn't traded since December 2005, a hold of 21 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2005, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £243,000 sits 73.6% above the 2005 sale of £140,000. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 30.6% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
What this property has
Inside
- Bedrooms2
Energy performance
4 Neptune Square's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Jan 2019
EPC Rating
Certificate validity
Expired on 15 January 2019
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Planning history
4 Neptune Square 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
4 Neptune Square saw 4 transfers in just over a decade — high turnover for the postcode.
£243,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 6 years.
£140,000
Growth on file: 7.2% per year over 6 years.
Sales timeline
19 December 2005Most recent
£140,000
+13.8%over 3 years7 July 2002
£123,000
+25.5%30 April 2002
£98,000
+3.2%over 1 year15 May 2000
£95,000
Median price across the last 5 sales in IP4 1QH: £204,000 (2026–2025).
Nearby sales in IP4 1QH
Versus other Neptune Square homes
4 Neptune Square is notably below the street on price per m².
Price per m²
£1,702
Street avg £3,035
Floor Area
82 m²
Street avg 75 m²
CO₂ Emissions
2.3 t/year
Street avg 2.7 t/year
Years Held
21 years
Street avg 12 years
Similar properties nearby
The neighbourhood at a glance
Crime
185/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fore Street — bus stop.
Closest school
0.3 km
Suffolk New College. 31 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
55.0dB

Night-time· 23:00 – 07:00
45.5dB







