23 Neptune Square, Ipswich, IP4 1QH
About 23 Neptune Square
23 Neptune Square is a two-bedroom end-of-terrace house in Ipswich (IP4 1QH). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (February 2021) returns a B (score 82), comfortably above the UK average. When first surveyed in January 2009 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on electricity. At 79 m² this is the 51st smallest of 63 units on EPC record in the building, where floor areas span 38–181 m². The building's EPC ratings span E to B, with this unit at the top. Other recorded features include a balcony.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2001–2022, sale prices on this property compounded at 2.4% per year. On a £-per-square-foot basis, the last sale (£341/sq ft) was about 50.3% above the typical sold price in the postcode. Most recent transfer: January 2022 at £290,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
Outside
- ParkingOff road
- BalconyYes
Everything you need to know about 23 Neptune Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
23 Neptune Square ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
23 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.4% per year over 21 years.
£290,000
Growth on file: 2.4% per year over 21 years.
Sales timeline
14 January 2022Most recent
£290,000
+65.7%over 20 years5 February 2001
£175,000
Median price across the last 5 sales in IP4 1QH: £182,000 (2025–2024).
Nearby sales in IP4 1QH
Versus other Neptune Square homes
23 Neptune Square outperforms the street on epc rating by a wide margin.
Price per m²
£3,671
Street avg £2,858
Floor Area
79 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.8 t/year
Everything you need to know about 23 Neptune Square
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
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
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