35 Neptune Square, Ipswich, IP4 1QH
About 35 Neptune Square
35 Neptune Square is a two-bedroom semi-detached house in Ipswich (IP4 1QH). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 2003-2006 and council tax band G. At 151 m² this is the 61st 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 and notable views. The latest certificate (September 2023) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 72). Main heating runs on electricity.
Across 1999–2025, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £421,000 is 76.1% below the 2025 sale of £1,765,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£1,086/sq ft) was about 379.5% above the typical sold price in the postcode. At 151 m² the property is well over the postcode median (75 m² across 63 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Most recent transfer was December 2025 at £1,765,000 — fresh data.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Outside
- ParkingYes
- BalconyYes
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
35 Neptune Square's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 16 September 2033
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 £1,020 · Includes VAT
Planning history
35 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
Latest sale on 35 Neptune Square was the highest on Land Registry record across the postcode.
£421,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 26 years.
£1,765,000
Growth on file: 8.2% per year over 26 years.
Sales timeline
12 December 2025Most recent
£1,765,000
+702.3%over 26 years26 August 1999
£220,000
Median price across the last 5 sales in IP4 1QH: £180,000 (2026–2025).
Nearby sales in IP4 1QH
Versus other Neptune Square homes
Price per m² for 35 Neptune Square runs comfortably ahead of the street norm.
Price per m²
£11,689
Street avg £2,877
Floor Area
151 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
6.4 t/year
Street avg 2.7 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







