3 Trieste House, Matapan Road, Portsmouth, PO2 9AF
About 3 Trieste House
3 Trieste House is a detached house in Portsmouth (PO2 9AF). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1996-2002 and council tax band B. At 50 m² this is the smallest unit on EPC record across the building (50–50 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (77 versus a best of 81). The latest certificate (May 2018) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (February 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average.
It hasn't traded since February 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £157,000 sits 53.9% above the 2009 sale of £102,000. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 26.4% below the postcode norm.
Everything you need to know about 3 Trieste House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Energy performance
3 Trieste House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
3 Trieste House has no planning applications on record.
But the area is active
56 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£157,000
Modelled from EPC, postcode comparables.
£102,000
Recorded with HM Land Registry.
Sales timeline
6 February 2009Most recent
£102,000
Median price across the last 5 sales in PO2 9AF: £157,500 (2025–2024).
Nearby sales in PO2 9AF
3 Fiume House, Matapan Road, Portsmouth, PO2 9AF
Sold Jun 2025
£155,0003 Zara House, Matapan Road, Portsmouth, PO2 9AF
Sold Mar 2025
£162,5002 Trento House, Matapan Road, Portsmouth, PO2 9AF
Sold Nov 2024
£156,0003 Pola House, Matapan Road, Portsmouth, PO2 9AF
Sold Oct 2024
£157,5003 Trento House, Matapan Road, Portsmouth, PO2 9AF
Sold Sept 2024
£160,000
Versus other Matapan Road homes
Habitable Rooms for 3 Trieste House runs comfortably ahead of the street norm.
Price per m²
£2,040
Street avg £2,753
Floor Area
50 m²
Street avg 47 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.1 t/year
Everything you need to know about 3 Trieste House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

Similar properties nearby
1 Fern Bank Apartments, Gladys Avenue
PO2 9BF
1 Bucklers Court
PO2 9AW
1 Jervis House, Iachino Avenue
PO2 9AG
1 Fiume House, Matapan Road
PO2 9AF
1 Ascari House, Matapan Road
PO2 9AF
1 Astrid Court, 338 London Road
PO2 9JY
1 Juno House, Cunningham Avenue
PO2 9AR
1 Barnham House, Iachino Avenue
PO2 9AG
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Oakwood Road — bus stop.
Closest school
0.4 km
King's Academy Northern Parade (Junior). 30 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
58.2dB

Night-time· 23:00 – 07:00
49.8dB






