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21a, Eastbourne Avenue, Southampton, SO15 5HU

Property type
Detached
Floor 00
Habitable rooms
4
From EPC
Floor area
80 m²
861 sq ft
Energy rating
D
Score 65
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21a

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

21a is a detached house in Southampton (SO15 5HU). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band C. At 80 m² this is the 6th smallest of 22 units on EPC record in the building, where floor areas span 55–138 m². The building's EPC ratings span F to C across 22 units on file. The latest certificate (February 2021) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71).

It hasn't traded since September 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £217,000 sits 60.7% above the 2005 sale of £135,000. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 29.1% below the postcode norm.

Before you decide

Everything you need to know about 21a

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

Signs of HMO activity in the areaLarger development activity nearby

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.

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.9 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryGround Floor FlatEPC D

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 £545 · Includes VAT

Planning

Planning history

Applications and permits filed against 21a, Eastbourne Avenue, Southampton, SO15 5HU, sourced from the PlanIt planning register.

21a has no planning applications on record.

31

But the area is active

31 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.
Current estimate

£217,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2005)

£135,000

Recorded with HM Land Registry.

Sales timeline

  1. 29 September 2005Most recent

    £135,000

Median price across the last 5 sales in SO15 5HU: £422,000 (2025–2023).

On the street

Versus other Eastbourne Avenue homes

Four headline reads against 9 similar flats on this street, drawn from the latest EPC and Land Registry data.

Price per m² for 21a lags the street by a wide margin.

Price per m²

£1,688

Street avg £2,014

Below

Floor Area

80 m²

Street avg 79 m²

On par

Habitable Rooms

4 rooms

Street avg 3 rooms

Above

CO₂ Emissions

2.9 t/year

Street avg 3.2 t/year

On par
Before you decide

Everything you need to know about 21a

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

Signs of HMO activity in the areaLarger development activity nearby

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.
£214k

1 Hanley Road

SO15 5AP

£197k

1 Lumsden Avenue

SO15 5EJ

£241k

1 Howards Grove

SO15 5PR

£242k

1 Hyde Close

SO15 5QA

3 bed
£264k

1 Didcot Road

SO15 5QX

2 bed2 bath
£171k

1 Eastbourne Avenue

SO15 5HU

2 bed1 bath
£318k

1 Landguard Road

SO15 5DL

£320k

1 Cherry Walk

SO15 5GD

3 bed
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

Reported crime in the wider district is trending notably upward year-on-year.

Crime

12/mo

Rising year-on-year across the wider district.

Nearest stop

0.2 km

St John's Church — bus stop.

Closest school

0.5 km

Richard Taunton Sixth Form College. 33 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 SO15 5HU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO15 5HU

Daytime· 07:00 – 23:00

50.9dB

Low
Night-time road noise heatmap for SO15 5HU

Night-time· 23:00 – 07:00

41.3dB

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 21a, Eastbourne Avenue, Southampton, SO15 5HU. Each answer is also embedded as structured data for search engines.