21 Cauldwell Avenue, Ipswich, IP4 4EB
About 21 Cauldwell Avenue
21 Cauldwell Avenue is a three-bedroom detached house in Ipswich (IP4 4EB). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2012) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. The latest certificate is from September 2012, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1998–2013, sale prices on this property compounded at 15.7% per year. Today's modelled estimate of £260,000 sits 67.7% above the 2013 sale of £155,000. Last sold in March 2013, so it's been off the market for around 13 years. 3 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms3
Outside
- ParkingOff road
Building
- Extension potentialPossible
Energy performance
21 Cauldwell Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Sept 2022
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Cauldwell Avenue has 3 separate extension applications on the council record.
3 applications on record at 21 Cauldwell Avenue, Ipswich, IP4 4EB
- Dec 2016ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Erection of two-storey rear extension.
- Documents
- 3 docs on file
- Reference
- 16/00966/FUL
- More recent applications — locked
- ExtensionMay 2018Decision
- ExtensionMar 2018Decision
Unlock 21 Cauldwell Avenue, Ipswich, IP4 4EB'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- Every decision — granted, refused or withdrawn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 12 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Cauldwell Avenue has more than quadrupled in price since its earliest registered sale in 1998.
£260,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.7% per year over 15 years.
£155,000
Growth on file: 15.7% per year over 15 years.
Sales timeline
22 March 2013Most recent
£155,000
+44.9%over 13 years18 November 1999
£107,000
+475.0%over 1 year25 August 1998
£18,610
Median price across the last 5 sales in IP4 4EB: £255,000 (2024–2019).
Nearby sales in IP4 4EB
Versus other Cauldwell Avenue homes
21 Cauldwell Avenue outperforms the street on years held by a wide margin.
Price per m²
£1,761
Street avg £2,489
Floor Area
88 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.6 t/year
Street avg 3.6 t/year
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
Khartoum Road — bus stop.
Closest school
0.1 km
St Mary's Catholic Primary School, Ipswich. 22 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
49.1dB

Night-time· 23:00 – 07:00
39.2dB







