Southdown House 436a, Flat 1, Havant Road, Farlington, Portsmouth, PO6 1AB
About Southdown House 436a
Southdown House 436a is a semi-detached house in Farlington, Portsmouth, Portsmouth (PO6 1AB). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 1976-1982. At 40 m² this is the 4th smallest of 6 units on EPC record in Southdown House 436a, where floor areas span 38–43 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 80). The latest certificate (September 2015) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from September 2015, so improvements made since then won't be reflected.
At 40 m² it sits well below the postcode median (83 m² across 23 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Southdown House 436a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Sept 2025
EPC Rating
Planning history
Southdown House 436a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Southdown House 436a
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
Southdown House 436a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£140,000
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.
Median price across the last 5 sales in PO6 1AB: £385,000 (2025–2023).
Nearby sales in PO6 1AB
Westmark House, Flat 4, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jul 2025
£140,000446 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Aug 2024
£455,000468 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Mar 2024
£385,000460 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Jan 2024
£380,000Westmark House, Flat 2, 436 Havant Road, Farlington, Portsmouth, PO6 1AB
Sold Dec 2021
£148,500
Everything we know about Southdown House 436a, 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 Havant Road homes
Southdown House 436a is notably below the street on epc rating.
EPC Rating
64 (D)
Street avg 72 (C)
Floor Area
40 m²
Street avg 41 m²
CO₂ Emissions
2.1 t/year
Street avg 1.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
9/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
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
54.6dB
Night-time· 23:00 – 07:00
45.4dB