1 Neptune Square, Ipswich, IP4 1QH
About 1 Neptune Square
1 Neptune Square is a two-bedroom end-of-terrace house in Ipswich (IP4 1QH). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (May 2026) shows a C (score 70). 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 wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 69 m² this is the 25th 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. Other recorded features include a balcony.
Last sold in March 2017, so it's been off the market for around 9 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2017, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £225,000 is 21.6% above the 2017 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- ParkingAllocated
- BalconyYes
Energy performance
1 Neptune Square's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 27 May 2036
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls changed
Hot water efficiency improved
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
1 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
1 Neptune Square changed hands twice within eighteen months — unusual for the area.
£225,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 17 years.
£185,000
Growth on file: 4.1% per year over 17 years.
Sales timeline
10 March 2017Most recent
£185,000
+5.7%15 September 2016
£175,000
+6.7%over 8 years20 September 2007
£164,000
+72.6%over 7 years7 June 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
1 Neptune Square outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,681
Street avg £3,020
Floor Area
69 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.8 t/year
Street avg 2.8 t/year
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







