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About 4a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
4a is a semi-detached house in Portsmouth (PO6 3RJ). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1930-1949 and council tax band A. At 43 m² this is the 7th smallest of 22 units on EPC record in the building, where floor areas span 30–100 m². The building's EPC ratings span E to C across 22 units on file. The latest certificate (June 2025) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74).
At 43 m² it sits well below the postcode median (67 m² across 21 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.1 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
4a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£130,000
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 Cromer Road homes
Four headline reads against 4 similar flats on this street, drawn from the latest EPC and Land Registry data.
On floor area, 4a runs well behind the street norm.
EPC Rating
65 (D)
Street avg 64 (D)
Floor Area
43 m²
Street avg 61 m²
CO₂ Emissions
2.1 t/year
Street avg 2.8 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Portsmouth district page.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wymering Lane — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around PO6 3RJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 49 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 4a, Cromer Road, Portsmouth, PO6 3RJ. Each answer is also embedded as structured data for search engines.