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21 Mercator Close, Southampton, SO16 4HW

EPC BSolar panels
Property type
End terrace
Bedrooms
3
Bathrooms
2
Floor area
106 m²
1141 sq ft
Energy rating
B
Score 90
Overview

About 21 Mercator Close

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 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 90), putting the home a stone's throw from an A rating. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.

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. Across 2017–2023, sale prices on this property compounded at 1.6% per year. Most recent transfer: February 2023 at £335,000.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Bathrooms2
  • Open-plan layoutYes
  • Dining roomYes
  • StudyYes

Outside

  • Private gardenSouth-west-facing
  • ParkingAllocated

Building

  • Solar panelsYes
  • RefurbishedYes
Before you decide

Everything you need to know about 21 Mercator Close

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

21 Mercator Close's carbon output is low for the local stock.

EPC Rating

A
B
B90
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
0.8 t/year
Occupancy
—
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

End-Terrace HouseEPC B

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Mercator Close, Southampton, SO16 4HW, sourced from the PlanIt planning register.

21 Mercator Close has no planning applications on record.

9

But the area is active

9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Mercator Close valuation sits well clear of the typical sold price in this postcode.

Current estimate

£349,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 6 years.

See how we calculated this
Last sold (2023)

£335,000

Growth on file: 1.6% per year over 6 years.

Sales timeline

  1. 15 February 2023Most recent

    £335,000

    +9.8%over 5 years

  2. 15 May 2017

    £305,000

Median price across the last 5 sales in SO16 4HW: £203,000 (2025–2023).

On the street

Versus other Mercator Close homes

Four headline reads against 29 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 21 Mercator Close stands well clear of the street.

Price per m²

£3,160

Street avg £3,649

Strongly below

Floor Area

106 m²

Street avg 73 m²

Strongly above

CO₂ Emissions

0.8 t/year

Street avg 0.7 t/year

Strongly below

Years Held

3 years

Street avg 8 years

Strongly below
Before you decide

Everything you need to know about 21 Mercator Close

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the area

Pick your report · every report is £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£305k

1 Cecil Avenue

SO16 4GP

3 bed
£260k

1 Mendip Road

SO16 4BL

3 bed1 bath
£238k

1 Cotswold Road

SO16 4AX

3 bed
£233k

1 Clarendon Road

SO16 4GB

3 bed1 bath
£376k

1 Mercator Close

SO16 4HW

4 bed2 bath
£298k

1 Lockerley Crescent

SO16 4ET

4 bed1 bath
£283k

1 Chiltern Green

SO16 4AZ

2 bed1 bath
£265k

1 Cheviot Crescent

SO16 4AE

2 bed1 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Southampton district page.
Full Southampton report

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SO16 4HW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO16 4HW

Daytime· 07:00 – 23:00

52.9dB

Low
Night-time road noise heatmap for SO16 4HW

Night-time· 23:00 – 07:00

43.4dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Mercator Close, Southampton, SO16 4HW. Each answer is also embedded as structured data for search engines.