23 Mercator Close, Southampton, SO16 4HW
About 23 Mercator Close
23 Mercator Close is a three-bedroom end-of-terrace house in Southampton (SO16 4HW). It has a recorded floor area of 106 m² (around 1141 sq ft). The latest certificate (May 2017) returns a high B (score 89), putting the home a stone's throw from an A rating. Other recorded features include a basement.
At 106 m² the property is well over the postcode median (61 m² across 51 EPCs), placing it in the larger end of the local stock. A recent sale: £360,000 in October 2025. Across 2017–2025, sale prices on this property compounded at 2.2% per year.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
- EnsuiteYes
- StudyYes
- BasementYes
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
23 Mercator Close's carbon output is low for the local stock.
EPC Rating
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Planning history
23 Mercator Close 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 23 Mercator Close was the highest on Land Registry record across the postcode.
£366,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 8 years.
£360,000
Growth on file: 2.2% per year over 8 years.
Sales timeline
16 October 2025Most recent
£360,000
+5.9%over 3 years24 August 2022
£340,000
+13.3%over 5 years8 June 2017
£300,000
Median price across the last 5 sales in SO16 4HW: £203,000 (2025–2023).
Nearby sales in SO16 4HW
The 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
£210,00021 Mercator Close, Southampton, SO16 4HW
Sold Feb 2023
£335,000
Versus other Mercator Close homes
Years Held for 23 Mercator Close lags the street by a wide margin.
Price per m²
£3,396
Street avg £3,640
Floor Area
106 m²
Street avg 73 m²
CO₂ Emissions
0.8 t/year
Street avg 0.7 t/year
Years Held
1 years
Street avg 8 years
Similar properties nearby
1 Cecil Avenue
SO16 4GP
1 Mendip Road
SO16 4BL
1 Cotswold Road
SO16 4AX
1 Clarendon Road
SO16 4GB
1 Mercator Close
SO16 4HW
1 Lockerley Crescent
SO16 4ET
1 Chiltern Green
SO16 4AZ
1 Cheviot Crescent
SO16 4AE
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







