17 Janson Road, Southampton, SO15 5FU
About 17 Janson Road
17 Janson Road is a semi-detached house in Southampton (SO15 5FU). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2025. Between certificates, window efficiency went from Poor to Average; while roof efficiency dropped from Average to Poor and lighting dropped from Good to Average. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition.
Everything you need to know about 17 Janson Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 25 July 2036
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
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Level 2 HomeBuyer Report
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Planning history
17 Janson Road has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Janson Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£367,000
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 SO15 5FU: £372,000 (2025–2021).
Nearby sales in SO15 5FU
Versus other Janson Road homes
17 Janson Road is notably below the street on floor area.
EPC Rating
67 (D)
Street avg 64 (D)
Floor Area
129 m²
Street avg 142 m²
CO₂ Emissions
3.9 t/year
Street avg 4.9 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Everything you need to know about 17 Janson Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Grove Road — bus stop.
Closest school
0.4 km
St Mark's Church of England School. 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
51.6dB
Night-time· 23:00 – 07:00
41.5dB