Flat 4, 20 St Davids Road, Southsea, PO5 1QN
About Flat 4
Flat 4 is a mid-terrace house in Southsea (PO5 1QN). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band B. At 70 m² this is the largest unit on EPC record across the building (38–70 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (December 2023) shows a C (score 71). When first surveyed in September 2017 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good and lighting went from Poor to Very Good.
At 70 m² it's 15.7% smaller than the typical home in the postcode (83 m² median across 35 EPCs).
Know exactly what you're buying at Flat 4
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Planning history
Flat 4 has no planning applications on record.
Notable planning nearby
111applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 4
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
30-day money-back guarantee
Sales history & valuation
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£172,000
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 1QN: £542,500 (2025–2022).
Nearby sales in PO5 1QN
16 St Davids Road, Southsea, PO5 1QN
Sold May 2025
£700,000Flat 5, 24 St Davids Road, Southsea, PO5 1QN
Sold Jun 2024
£190,00018 St Davids Road, Southsea, PO5 1QN
Sold Feb 2023
£1,225,000Upper Flat, 32 St Davids Road, Southsea, PO5 1QN
Sold Sept 2022
£275,00016a, St Davids Road, Southsea, PO5 1QN
Sold Aug 2022
£542,500
Everything we know about Flat 4, 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
Versus other St Davids Road homes
EPC Rating for Flat 4 runs comfortably ahead of the street norm.
EPC Rating
71 (C)
Street avg 65 (D)
Floor Area
70 m²
Street avg 61 m²
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Montgomerie Road — bus stop.
Closest school
0.3 km
Ark Ayrton Primary Academy. 35 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
53.9dB
Night-time· 23:00 – 07:00
42.9dB