15a, Dorset Close, Ipswich, IP4 3BJ
About 15a
15a is a four-bedroom detached house in Ipswich (IP4 3BJ). It has a recorded floor area of 181 m² (around 1948 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (July 2023) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in May 2011 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Very Good to Good.
At 181 m² the property is well over the postcode median (91 m² across 31 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £521,000 sits 63.8% above the 2012 sale of £318,000. On a £-per-square-foot basis, the last sale (£163/sq ft) was about 26.4% below the postcode norm. Last sold in June 2012, so it's been off the market for around 14 years. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms4
Energy performance
15a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar PV panels (20 kWp) installed
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Planning history
2 applications on record at 15a, Dorset Close, Ipswich, IP4 3BJ
- Oct 2008New BuildFullOutcome in report
Severance of part of the rear garden and erection of a two-storey detached dwelling.
- Documents
- 5 docs on file
- Reference
- 08/00694/FUL
- More recent applications — locked
- ConditionsJul 2010Decision
Unlock 15a, Dorset Close, Ipswich, IP4 3BJ's full planning history
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- Every decision — granted, refused or withdrawn
- All 2 applications on this property in full, plus 2 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
15a valuation sits well clear of the typical sold price in this postcode.
£521,000
Modelled from EPC, postcode comparables.
£318,000
Recorded with HM Land Registry.
Sales timeline
11 June 2012Most recent
£318,000
Median price across the last 5 sales in IP4 3BJ: £390,000 (2025–2022).
Versus other Dorset Close homes
On habitable rooms, 15a stands well clear of the street.
Price per m²
£1,757
Street avg £2,846
Floor Area
181 m²
Street avg 100 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.8 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
Dorset Close — bus stop.
Closest school
0.3 km
Northgate High School. 20 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
48.8dB

Night-time· 23:00 – 07:00
39.5dB







