The Lennox Building, 49 Mercator Close, Southampton, SO16 4HW
About The Lennox Building
The Lennox Building is a one-bedroom detached house in Southampton (SO16 4HW). It has a recorded floor area of 44 m² (around 474 sq ft) and council tax band A. The latest certificate (January 2017) returns an A (score 93), the top energy band on the EPC scale. At 44 m² this is the smallest unit on EPC record across The Lennox Building (44–57 m²). The building's EPC ratings span B to A, with this unit at the top. Other recorded features include a balcony and notable views. Period features are noted in the property record.
At 44 m² it's 27.9% smaller than the typical home in the postcode (61 m² median across 51 EPCs). Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). Across 2017–2019, sale prices on this property compounded at -1.8% per year. Most recent transfer: January 2019 at £145,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
For a compact home of this size, this rating sits in the top tier locally.
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
The Lennox Building valuation runs notably under the typical sold price in this postcode.
£159,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.8% per year over 2 years.
£145,000
Growth on file: -1.8% per year over 2 years.
Sales timeline
25 January 2019Most recent
£145,000
-3.3%over 1 year2 March 2017
£150,000
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
EPC Rating for The Lennox Building runs comfortably ahead of the street norm.
Price per m²
£3,295
Street avg £3,064
Floor Area
44 m²
Street avg 56 m²
CO₂ Emissions
0.0 t/year
Street avg 0.2 t/year
Years Held
7 years
Street avg 7 years
Similar properties nearby
1 Hameldon Close
SO16 4QL
1 Newman Street
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1 Chiltern Green
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1 Cotswold Road
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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
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







