The Lennox Building, 45 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 57 m² (around 614 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 57 m² this is the 9th 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).
Across 2017–2017, sale prices on this property compounded at -67.9% per year. Today's modelled estimate of £183,000 sits 256.6% above the 2017 sale of £51,325. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 73.7% below the postcode norm. 9 years since the last transfer (August 2017).
Energy performance
The Lennox Building's carbon output is low for the local stock.
EPC Rating
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Planning history
The Lennox Building has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on The Lennox Building was the lowest on Land Registry record across the postcode.
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of -67.9% per year over 1 year.
£51,325
Growth on file: -67.9% per year over 1 year.
Sales timeline
10 August 2017Most recent
£51,325
-67.9%over 6 months27 January 2017
£160,000
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
The Lennox Building is notably below the street on price per m².
Price per m²
£900
Street avg £3,178
Floor Area
57 m²
Street avg 55 m²
CO₂ Emissions
0.3 t/year
Street avg 0.2 t/year
Years Held
9 years
Street avg 7 years
Similar properties nearby
The neighbourhood at a glance
Crime
9/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







