Basement Flat, 13 Brougham Road, Southsea, PO5 4PA
About Basement Flat
Basement Flat is a mid-terrace house in Southsea (PO5 4PA). It has a recorded floor area of 41 m² (around 441 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2025) shows a C (score 71). The rating has held steady at C across 2 certificates since August 2015. Between certificates, window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
At 41 m² it sits well below the postcode median (124 m² across 23 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Basement Flat
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
Basement Flat's carbon output is low for the local stock.
EPC Rating
Planning history
Basement Flat has no planning applications on record.
Notable planning nearby
18applications of note in the surrounding area
We flagged 2 things worth checking at Basement Flat
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
- Larger development activity nearby
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Sales history & valuation
Basement Flat 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 4PA: £300,000 (2025–2022).
Nearby sales in PO5 4PA
Everything we know about Basement Flat, 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
- Larger development activity nearby
Versus other Brougham Road homes
On floor area, Basement Flat runs well behind the street norm.
EPC Rating
71 (C)
Street avg 67 (D)
Floor Area
41 m²
Street avg 82 m²
CO₂ Emissions
1.2 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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Basement Flat, 17 Brougham Road
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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
0.3 km
Green Road — bus stop.
Closest school
0.2 km
Cottage Grove Primary School and Nursery. 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
55.0dB
Night-time· 23:00 – 07:00
43.9dB