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Get started16 Neptune Square is a two-bedroom mid-terrace house in Ipswich (IP4 1QH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (February 2025) shows a C (score 80), near the top of the C band. When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 76 m² this is the 37th 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.
Held since September 2010 — that's 16 years off the open market, well above the local norm. Sale prices here have outpaced Ipswich HPI: 3.2% per year against 0% for the wider region. Today's modelled estimate of £268,000 is 11.7% above the 2010 sale price. On a £-per-square-foot basis, the last sale (£293/sq ft) was about 29.4% above the typical sold price in the postcode.
16 Neptune Square saw 3 transfers in just over a decade — high turnover for the postcode.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 9 years.
£240,000
Growth on file: 3.2% per year over 9 years.
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16 Neptune Square outperforms the street on epc rating by a wide margin.
Price per m²
£3,158
Street avg £2,866
Floor Area
76 m²
Street avg 74 m²
Habitable Rooms
3 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
Fore Street — bus stop.

Daytime· 07:00 – 23:00
55.0dB

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Changes detected from historical EPC data
Wall insulation upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 September 2010Most recent
£240,000
-1.2%over 6 years26 May 2004
£243,000
+35.0%over 2 years6 September 2001
£180,000
Median price across the last 5 sales in IP4 1QH: £182,000 (2025–2024).
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Energy costs, comparable sales, crime, schools and transport

Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.8 t/year
IP4 1PJ
Closest school
0.3 km
Suffolk New College. 31 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
45.5dB