20 Princes Street, Ipswich, IP1 1QT
About 20 Princes Street
20 Princes Street is a one-bedroom semi-detached house in Ipswich (IP1 1QT). It has a recorded floor area of 70 m² (around 753 sq ft) and construction records dating it to 2021. The latest certificate (September 2021) shows an F (score 36), near the bottom of the EPC scale. Earlier certificates rated it D (August 2021); the latest reading is 2 bands lower. Between certificates, wall efficiency dropped from Very Good to Poor and window efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 78), a 3-band jump. Main heating runs on electricity. At 70 m² this is the 4th smallest of 8 units on EPC record in the building, where floor areas span 61–75 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (36 versus a best of 77).
It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 3 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 8 September 2031
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
3 applications on record at 20 Princes Street, Ipswich, IP1 1QT
- Nov 2002SubdivisionFullOutcome in report
Extension: Rear of property
Conversion and change of use of first, second and third floors from office to nine flats, including erection of three storey and two storey rear extensions over the existing ground floor and first floor buildings, and alterations to Princes Street elevation.
ExtensionChange of Use- Reference
- 02/00759/FUL
- More recent applications — locked
- Change Of UseNov 2006Decision
- Change of UseJun 2004Decision
Unlock 20 Princes Street, Ipswich, IP1 1QT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn
- All 3 applications on this property in full, plus 1 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Princes Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£134,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in IP1 1QT: £105,000 (2023–2015).
Nearby sales in IP1 1QT
Flat C, 20 Princes Street, Ipswich, IP1 1QT
Sold May 2023
£140,0008 10, Princes Street, Ipswich, IP1 1QT
Sold Jun 2022
£625,000Flat 1, 20 Princes Street, Ipswich, IP1 1QT
Sold Jun 2021
£105,000Flat 4, 20 Princes Street, Ipswich, IP1 1QT
Sold May 2018
£94,000Flat 2, 20 Princes Street, Ipswich, IP1 1QT
Sold Dec 2005
£84,000
Versus other Princes Street homes
On epc rating, 20 Princes Street runs well behind the street norm.
EPC Rating
36 (F)
Street avg 64 (D)
Floor Area
70 m²
Street avg 68 m²
CO₂ Emissions
4.8 t/year
Street avg 4.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
332/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Willis Building — bus stop.
Closest school
0.4 km
St Matthew's Church of England Primary School, Ipswich. 33 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
57.2dB

Night-time· 23:00 – 07:00
47.9dB







