1b, Oxford Road, Southsea, PO5 1NP
About 1b
1b is a property in Southsea (PO5 1NP). It has a recorded floor area of 46 m² (around 499 sq ft) and construction records dating it to before 1900. The latest certificate (April 2010) shows a G (score 19), near the bottom of the EPC scale. Main heating runs on electricity. The latest certificate is from April 2010, so improvements made since then won't be reflected. At 46 m² this is the 3rd smallest of 50 units on EPC record in the building, where floor areas span 41–105 m². The building's EPC ratings span G to C, with this unit at the bottom. On EPC score it ranks last in the building (19 versus a best of 72).
At 46 m² it's 28.6% smaller than the typical home in the postcode (65 m² median across 49 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 1b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
1b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2020
EPC Rating
Planning history
1b has no planning applications on record.
Notable planning nearby
111applications of note in the surrounding area
We flagged 1 thing worth checking at 1b
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
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Sales history & valuation
1b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£166,000
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 PO5 1NP: £225,000 (2025–2022).
Everything we know about 1b, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Similar properties nearby
The neighbourhood at a glance
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Napier Road — bus stop.
Closest school
0.2 km
Southsea Infant School. 31 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.1dB

Night-time· 23:00 – 07:00
40.8dB