18 Britannia Road, Southsea, PO5 1SN
About 18 Britannia Road
18 Britannia Road is a mid-terrace house in Southsea (PO5 1SN). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2023) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2010. Between certificates, roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).
Across 2007–2014, sale prices on this property compounded at 1% per year. Today's modelled estimate of £313,000 is 25.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 25.4% above the typical sold price in the postcode. Last sold in August 2014, so it's been off the market for around 12 years. One historical planning record sits against the property in 2014.
Know exactly what you're buying at 18 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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Planning history
- Mar 2014Change Of UseFullIn report
Change of use from house in multiple occupation (Class C4) to purposes falling within Class C3 (dwelling house) or Class C4 (house in multiple occupation)
- Documents
- 4 docs on file
- Reference
- 14/00050/FUL
We flagged 1 thing worth checking at 18 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
18 Britannia Road valuation sits well clear of the typical sold price in this postcode.
£313,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 7 years.
£250,000
Growth on file: 1.0% per year over 7 years.
Sales timeline
7 August 2014Most recent
£250,000
+7.3%over 6 years29 August 2007
£233,000
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 18 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
Habitable Rooms for 18 Britannia Road runs comfortably ahead of the street norm.
Price per m²
£2,404
Street avg £2,349
Floor Area
104 m²
Street avg 110 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 4.6 t/year
Similar properties nearby
1 Boulton Road
PO5 1NS
1 Goodwood Road
PO5 1NN
1 Britannia Road
PO5 1SN
1 Hudson Road
PO5 1HB
1 Kings Row, Havelock Road
PO5 1RQ
1 Montgomerie Road
PO5 1EB
1 Dufose Terrace, St Andrews Road
PO5 1DX
1 Pains Road
PO5 1HE
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