Model valuation£417,0008 Busby Close
Local market context
Southdown House 436a is a detached house in Farlington, Portsmouth, Portsmouth (PO6 1AB). It has a recorded floor area of 38 m² (around 407 sq ft) and construction records dating it to 1983-1990. At 38 m² this is the smallest unit on EPC record across Southdown House 436a (38–43 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (November 2008) shows a C (score 72). The latest certificate is from November 2008, so improvements made since then won't be reflected.
At 38 m² it sits well below the postcode median (83 m² across 23 EPCs), making it one of the more compact homes locally.
Southdown House 436a's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 20 Nov 2018
Certificate validity
Expired on 20 November 2018
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Southdown House 436a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Southdown House 436a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£145,000
Modelled from EPC, postcode comparables.
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.
Median price across the last 5 sales in PO6 1AB: £380,000 (2026–2024).
Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jan 2026
Westmark House, Flat 4, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jul 2025
446 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Aug 2024
468 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Mar 2024
460 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jan 2024
Southdown House 436a is notably below the street on floor area.
EPC Rating
72 (C)
Street avg 71 (C)
Floor Area
38 m²
Street avg 41 m²
CO₂ Emissions
1.9 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Property research, connected
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Crime
260/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Andrews Church — bus stop.
Closest school
0.7 km
Solent Infant School. 21 schools nearby.
Go deeper on the local area
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