21 Highfield Road, Portsmouth, PO1 1LP
About 21 Highfield Road
21 Highfield Road is a detached house in Portsmouth (PO1 1LP). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (February 2026) shows a C (score 76), near the top of the C band. When first surveyed in July 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Very Poor to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition. At 63 m² this is the 9th smallest of 32 units on EPC record in the building, where floor areas span 48–152 m². The building's EPC ratings span F to B across 32 units on file.
At 63 m² it's 17.1% smaller than the typical home in the postcode (76 m² median across 31 EPCs).
Everything you need to know about 21 Highfield Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Highfield Road's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Planning history
21 Highfield Road has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Highfield Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£138,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PO1 1LP: £132,000 (2025–2015).
Nearby sales in PO1 1LP
Versus other Highfield Road homes
EPC Rating
76 (C)
Street avg 74 (C)
Floor Area
63 m²
Street avg 62 m²
CO₂ Emissions
1.5 t/year
Street avg 1.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about 21 Highfield Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Canberra House — bus stop.
Closest school
0.1 km
St John's Cathedral Catholic Primary School. 39 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
56.2dB
Night-time· 23:00 – 07:00
45.1dB