18a, Flat 5, Edinburgh Road, Portsmouth, PO1 1DE
About 18a
18a is a mid-terrace house in Portsmouth (PO1 1DE). It has a recorded floor area of 12 m² (around 129 sq ft) and construction records dating it to before 1900. At 12 m² this is the 3rd smallest of 13 units on EPC record in 18a, where floor areas span 10–48 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 71). The latest certificate (June 2018) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73).
At 12 m² it's 25% smaller than the typical home in the postcode (16 m² median across 15 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs).
Everything you need to know about 18a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
18a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 3 June 2028
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
18a has no planning applications on record.
But the area is active
14 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£260,000
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.
Versus other Edinburgh Road homes
On epc rating, 18a runs well behind the street norm.
EPC Rating
64 (D)
Street avg 67 (D)
Floor Area
12 m²
Street avg 35 m²
CO₂ Emissions
1.3 t/year
Street avg 1.9 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Everything you need to know about 18a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
501/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
City Shops South — bus stop.
Closest school
0.4 km
St Edmund's Catholic School. 38 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
54.9dB
Night-time· 23:00 – 07:00
45.4dB