17 Neptune Square, Ipswich, IP4 1QH
About 17 Neptune Square
17 Neptune Square is a detached house in Ipswich (IP4 1QH). It has a recorded floor area of 77 m² (around 831 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (March 2010) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. The latest certificate is from March 2010, so improvements made since then won't be reflected. At 77 m² this is the 46th 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 across 66 units on file.
Untraded for 16 years, with the last transfer in May 2010. Across 2001–2010, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £296,000 is 11.7% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£319/sq ft) was about 40.9% above the typical sold price in the postcode.
Everything you need to know about 17 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
17 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This certificate is over 10 years old and is no longer valid.Expired 10 Mar 2020
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
17 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
17 Neptune Square saw 3 transfers in just over a decade — high turnover for the postcode.
£296,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 9 years.
£265,000
Growth on file: 3.7% per year over 9 years.
Sales timeline
20 May 2010Most recent
£265,000
+12.8%over 7 years13 August 2002
£235,000
+23.7%over 1 year26 March 2001
£190,000
Median price across the last 5 sales in IP4 1QH: £182,000 (2025–2024).
Nearby sales in IP4 1QH
Versus other Neptune Square homes
On epc rating, 17 Neptune Square runs well behind the street norm.
Price per m²
£3,434
Street avg £2,862
Floor Area
77 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.8 t/year
Everything you need to know about 17 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