21 Steuart Road, Southampton, SO18 1AJ
About 21 Steuart Road
21 Steuart Road is a three-bedroom detached house in Southampton (SO18 1AJ). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2015) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2011); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 3-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 123 m² the property is well over the postcode median (88 m² across 26 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1996–2012, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £301,000 sits 55.2% above the 2012 sale of £194,000. 14 years since the last transfer (October 2012). Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
21 Steuart Road 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This certificate is over 10 years old and is no longer valid.Expired 16 Aug 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Heating controls changed
Hot water efficiency decreased
Cavity wall insulation installed
Roof insulation improved
Planning history
21 Steuart Road has 2 separate extension applications on the council record.
- Jun 2006ExtensionFullIn report
Extension: Single storey · Rear of property
First floor rear extension (resubmission)
- Documents
- 6 docs on file
- Reference
- 06/00673/FUL
- May 2006ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a first floor rear extension.
- Documents
- 6 docs on file
- Reference
- 06/00368/FUL
We flagged 1 thing worth checking at 21 Steuart Road
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
Price for 21 Steuart Road has grown more than fourfold since the 1996 starting point.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 16 years.
£194,000
Growth on file: 10.5% per year over 16 years.
Sales timeline
2 October 2012Most recent
£194,000
+68.7%over 8 years11 July 2004
£115,000
+5.4%over 1 year21 August 2002
£109,100
+172.8%over 5 years20 December 1996
£40,000
Median price across the last 5 sales in SO18 1AJ: £255,000 (2023–2020).
Nearby sales in SO18 1AJ
Versus other Steuart Road homes
Floor Area for 21 Steuart Road runs comfortably ahead of the street norm.
Price per m²
£1,577
Street avg £1,997
Floor Area
123 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 3.7 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Rampart Road — bus stop.
Closest school
0.3 km
Bitterne Manor Primary School. 39 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.0dB

Night-time· 23:00 – 07:00
43.0dB







