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Get startedFlat 1 is a mid-terrace house in Portsmouth (PO1 3DT). It has a recorded floor area of 92 m² (around 990 sq ft) and construction records dating it to 1950-1966. At 92 m² this is the largest unit on EPC record across the building (28–92 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 57). The latest certificate (November 2025) shows a C (score 77), near the top of the C band. When first surveyed in November 2019 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and window efficiency went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
The EPC has just been inspected, so the rating reflects current condition.
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£315,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Flat 1 outperforms the street on epc rating by a wide margin.
EPC Rating
77 (C)
Street avg 66 (D)
Floor Area
92 m²
Street avg 77 m²
CO₂ Emissions
1.9 t/year
Street avg 3.0 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The Hard Interchange — bus station.

Daytime· 07:00 – 23:00
47.2dB

Changes detected from historical EPC data
Heating controls changed
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in PO1 3DT: £275,000 (2025–2014).
17 18 The Hard Portsmouth
Sold Sept 2025
The Gieves Apartments 5 23 The Hard Portsmouth
Sold Sept 2021
The Gieves Apartments 3 23 The Hard Portsmouth
Sold Apr 2017
The Gieves Apartments 6 23 The Hard Portsmouth
Sold Aug 2007
The Gieves Apartments 2 23 The Hard Portsmouth
Sold Dec 2006
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Habitable Rooms
4 rooms
Street avg 3 rooms
PO1 3HU
Closest school
0.2 km
St George's Beneficial Church of England (Voluntary Controlled) Primary School. 31 schools nearby.
Night-time· 23:00 – 07:00
39.8dB