15 Britannia Road, Southsea, PO5 1SN
About 15 Britannia Road
15 Britannia Road is a four-bedroom semi-detached house in Southsea (PO5 1SN). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2021) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 75). Our model identifies extension potential, subject to local planning policy.
At 132 m² it's 26.9% larger than the typical home in the postcode (104 m² median across 27 EPCs). Today's modelled estimate of £347,000 is 26.2% above the 2021 sale price. Most recent transfer: December 2021 at £275,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 15 Britannia Road
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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Building
- Extension potentialPossible
Energy performance
15 Britannia Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
15 Britannia Road has no planning applications on record.
Notable planning nearby
111applications of note in the surrounding area
We flagged 1 thing worth checking at 15 Britannia Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£347,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
Sales timeline
2 December 2021Most recent
£275,000
Median price across the last 5 sales in PO5 1SN: £335,000 (2024–2022).
Nearby sales in PO5 1SN
Britannia House, Flat 2, 2 Britannia Road, Southsea, PO5 1SN
Sold May 2024
£135,0006 Britannia Road, Southsea, PO5 1SN
Sold Dec 2023
£255,00019 Britannia Road, Southsea, PO5 1SN
Sold Mar 2023
£400,00017 Britannia Road, Southsea, PO5 1SN
Sold Sept 2022
£445,00036 Britannia Road, Southsea, PO5 1SN
Sold Aug 2022
£335,000
Everything we know about 15 Britannia Road, 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 Britannia Road homes
Floor Area for 15 Britannia Road runs comfortably ahead of the street norm.
Price per m²
£2,083
Street avg £2,362
Floor Area
132 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.6 t/year
Similar properties nearby
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
Priory School. 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
53.8dB

Night-time· 23:00 – 07:00
42.8dB