4 Royal Court Apartments, 356 London Road, Portsmouth, PO2 9JX
About 4 Royal Court Apartments
4 Royal Court Apartments is a semi-detached house in Portsmouth (PO2 9JX). It has a recorded floor area of 27 m² (around 291 sq ft) and construction records dating it to 1900-1929. At 27 m² this is the smallest unit on EPC record across the building (27–48 m²). The building's EPC ratings span E to C across 9 units on file. The latest certificate (May 2026) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in May 2016 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Poor to Very Good and main heating went from Average to Good. The recommended improvements would push it to C (score 73). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 27 m² it sits well below the postcode median (41 m² across 8 EPCs), making it one of the more compact homes locally.
Everything you need to know about 4 Royal Court Apartments
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
4 Royal Court Apartments's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 26 May 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
4 Royal Court Apartments has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Royal Court Apartments has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£139,000
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 London Road homes
On floor area, 4 Royal Court Apartments runs well behind the street norm.
EPC Rating
66 (D)
Street avg 59 (D)
Floor Area
27 m²
Street avg 41 m²
CO₂ Emissions
0.7 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 4 Royal Court Apartments
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
Crime
267/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ophir Road — bus stop.
Closest school
0.3 km
King's Academy Northern Parade (Infant). 34 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
53.3dB
Night-time· 23:00 – 07:00
44.0dB