21 Seafield Road, Portsmouth, PO3 5AR
About 21 Seafield Road
21 Seafield Road is a mid-terrace house in Portsmouth (PO3 5AR). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2018) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
It hasn't traded since November 2002, a hold of 24 years that's notably long for the area. Across 1998–2002, sale prices on this property compounded at 22.9% per year. Today's modelled estimate of £246,000 sits 132.1% above the 2002 sale of £106,000. On a £-per-square-foot basis, the last sale (£119/sq ft) was about 26.1% below the postcode norm.
Everything you need to know about 21 Seafield Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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 £885 · Includes VAT
Planning history
21 Seafield Road 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
21 Seafield Road has more than doubled in price since the earliest registered sale in 1998.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 22.9% per year over 4 years.
£106,000
Growth on file: 22.9% per year over 4 years.
Sales timeline
15 November 2002Most recent
£106,000
+130.4%over 4 years30 October 1998
£46,000
Median price across the last 5 sales in PO3 5AR: £230,000 (2024–2022).
Nearby sales in PO3 5AR
Versus other Seafield Road homes
21 Seafield Road outperforms the street on years held by a wide margin.
Price per m²
£1,277
Street avg £2,132
Floor Area
83 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
Everything you need to know about 21 Seafield Road
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
The data behind every report
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
0.2 km
Copythorn Road — bus stop.
Closest school
0.1 km
Copnor Primary School. 41 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
50.9dB
Night-time· 23:00 – 07:00
40.3dB