15 St Johns Road, Cosham, Portsmouth, PO6 2DP
About 15 St Johns Road
15 St Johns Road is a two-bedroom detached house in Cosham, Portsmouth, Portsmouth (PO6 2DP). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2014) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since January 2012. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to D (score 64). The latest certificate is from January 2014, so improvements made since then won't be reflected. Other recorded features include a conservatory.
At 90 m² it sits well below the postcode median (131 m² across 6 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Last changed hands 13 years ago, in September 2013. Across 2001–2013, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £374,000 is 33.6% above the 2013 sale price.
What this property has
Inside
- Bedrooms2
- Dining roomYes
- Utility roomYes
- ConservatoryYes
Outside
- Private gardenRear
- DrivewayYes
Everything you need to know about 15 St Johns Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
15 St Johns Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jan 2024
EPC Rating
Certificate validity
Expired on 30 January 2024
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Window efficiency improved
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 £955 · Includes VAT
Planning history
15 St Johns Road has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2001.
£374,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 12 years.
£280,000
Growth on file: 6.1% per year over 12 years.
Sales timeline
2 September 2013Most recent
£280,000
+107.4%over 12 years24 May 2001
£135,000
Median price across the last 4 sales in PO6 2DP: £375,000 (2026–2012).
Versus other St Johns Road homes
Habitable Rooms for 15 St Johns Road lags the street by a wide margin.
Price per m²
£3,111
Street avg £3,288
Floor Area
90 m²
Street avg 132 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 6.3 t/year
Everything you need to know about 15 St Johns Road
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
260/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
QA Steps — bus stop.
Closest school
0.5 km
Portsdown Primary 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
54.4dB
Night-time· 23:00 – 07:00
44.9dB