The Lennox Building, 43 Mercator Close, Southampton, SO16 4HW
About The Lennox Building
The Lennox Building is a detached house in Southampton (SO16 4HW). It has a recorded floor area of 56 m² (around 603 sq ft) and council tax band A. The latest certificate (January 2017) returns a high B (score 91), putting the home a stone's throw from an A rating. At 56 m² this is the 7th smallest of 10 units on EPC record in The Lennox Building, where floor areas span 44–57 m². The building's EPC ratings span B to A, with this unit at the bottom. On EPC score it ranks last in the building (91 versus a best of 93).
Last changed hands 10 years ago, in February 2017.
Energy performance
The Lennox Building's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 16 January 2027
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Planning history
The Lennox Building has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£186,000
Modelled from EPC, postcode comparables.
£175,000
Recorded with HM Land Registry.
Sales timeline
10 February 2017Most recent
£175,000
Median price across the last 5 sales in SO16 4HW: £203,000 (2025–2023).
Nearby sales in SO16 4HW
23 Mercator Close, Southampton, SO16 4HW
Sold Oct 2025
£360,000The Cassini Building, 35 Mercator Close, Southampton, SO16 4HW
Sold Mar 2025
£203,000The Cassini Building, 31 Mercator Close, Southampton, SO16 4HW
Sold Oct 2024
£178,000The Lennox Building, 46 Mercator Close, Southampton, SO16 4HW
Sold Nov 2023
£148,000The Cassini Building, 28 Mercator Close, Southampton, SO16 4HW
Sold Aug 2023
£210,000
Versus other Mercator Close homes
Years Held for The Lennox Building runs comfortably ahead of the street norm.
Price per m²
£3,125
Street avg £3,072
Floor Area
56 m²
Street avg 55 m²
CO₂ Emissions
0.3 t/year
Street avg 0.2 t/year
Years Held
10 years
Street avg 7 years
Similar properties nearby
The neighbourhood at a glance
Crime
536/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Maybush Corner — bus stop.
Closest school
0.5 km
Oasis Academy Lord's Hill. 27 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
52.9dB

Night-time· 23:00 – 07:00
43.4dB







