19 Janson Road, Southampton, SO15 5FU
About 19 Janson Road
19 Janson Road is a semi-detached house in Southampton (SO15 5FU). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (December 2015) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from December 2015, so improvements made since then won't be reflected.
It hasn't traded since February 2000, a hold of 27 years that's notably long for the area. Across 1996–2000, sale prices on this property compounded at 13.8% per year. Today's modelled estimate of £410,000 sits 238.8% above the 2000 sale of £121,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 48.9% below the postcode norm.
Everything you need to know about 19 Janson Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 19 Dec 2025
EPC Rating
Certificate validity
Expired on 19 December 2025
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
19 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
19 Janson Road's modelled value sits at over four times its earliest registered sale price (1996).
£410,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.8% per year over 4 years.
£121,000
Growth on file: 13.8% per year over 4 years.
Sales timeline
8 February 2000Most recent
£121,000
+57.1%over 3 years6 August 1996
£77,000
Median price across the last 5 sales in SO15 5FU: £372,000 (2025–2021).
Nearby sales in SO15 5FU
Versus other Janson Road homes
On price per m², 19 Janson Road runs well behind the street norm.
Price per m²
£903
Street avg £2,322
Floor Area
134 m²
Street avg 142 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.9 t/year
Everything you need to know about 19 Janson Road
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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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