12 Coniston Avenue, Portsmouth, PO3 5BB
About 12 Coniston Avenue
12 Coniston Avenue is a four-bedroom mid-terrace house in Portsmouth (PO3 5BB). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (May 2012) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from May 2012, so improvements made since then won't be reflected.
At 145 m² the property is well over the postcode median (112 m² across 6 EPCs), placing it in the larger end of the local stock. 11 years since the last transfer (December 2015). Today's modelled estimate of £346,000 is 45.7% above the 2015 sale price.
What this property has
Inside
- Bedrooms4
- Open-plan layoutYes
- Dining roomYes
Everything you need to know about 12 Coniston Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Coniston Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 May 2022
EPC Rating
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Planning history
12 Coniston Avenue has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Coniston Avenue valuation sits well clear of the typical sold price in this postcode.
£346,000
Modelled from EPC, postcode comparables.
£237,500
Recorded with HM Land Registry.
Sales timeline
4 December 2015Most recent
£237,500
Median price across the last 5 sales in PO3 5BB: £320,000 (2025–2014).
Versus other Coniston Avenue homes
On price per m², 12 Coniston Avenue runs well behind the street norm.
Price per m²
£1,638
Street avg £2,345
Floor Area
145 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 3.9 t/year
Everything you need to know about 12 Coniston Avenue
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Chichester Road — bus stop.
Closest school
0.2 km
Copnor Primary School. 42 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
40.7dB