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21a, Charlton Road, Southampton, SO15 5FL

3 sales on record
Property type
Semi-detached
Floor Ground
Bedrooms
2
Bathroom
1
Floor area
56 m²
599 sq ft
Energy rating
C
Score 70
Council tax
Band A
Tenure
Owner Occupied
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Overview

About 21a

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

21a is a two-bedroom semi-detached house in Southampton (SO15 5FL). It has a recorded floor area of 56 m² (around 599 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (December 2010) shows a C (score 70). The latest certificate is from December 2010, so improvements made since then won't be reflected.

At 56 m² it sits well below the postcode median (90 m² across 33 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 76% of similar EPCs). Across 2006–2015, sale prices on this property compounded at 1% per year. Today's modelled estimate of £186,000 is 37.8% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 32.3% above the typical sold price in the postcode. Last changed hands 11 years ago, in October 2015.

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

  • Bedrooms2
  • Bathrooms1

Outside

  • Private gardenYes

Building

  • Heating systemGas
  • RefurbishedYes
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 · from £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.

21a's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 13 Dec 2020

Current Certificate
Dec 2010

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Average
CO2 Emissions
2.6 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 13 December 2020

New assessment needed to sell or let
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Early 20th centuryGround Floor MaisonetteEPC C

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 £495 · Includes VAT

Planning

Planning history

Applications and permits filed against 21a, Charlton Road, Southampton, SO15 5FL, sourced from the PlanIt planning register.

21a has no planning applications on record.

29

But the area is active

29 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.

21a saw 3 transfers in just over a decade — high turnover for the postcode.

Current estimate

£186,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 9 years.

See how we calculated this
Last sold (2015)

£135,000

Growth on file: 1.0% per year over 9 years.

Sales timeline

  1. 15 October 2015Most recent

    £135,000

    +9.8%over 4 years

  2. 11 May 2011

    £123,000

  3. 29 June 2006

    £123,000

Median price across the last 5 sales in SO15 5FL: £297,500 (2026–2023).

On the street

Versus other Charlton Road homes

Four headline reads against 13 similar flats on this street, drawn from the latest EPC and Land Registry data.

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

Price per m²

£2,426

Street avg £1,932

Above

Floor Area

56 m²

Street avg 54 m²

Above

Habitable Rooms

3 rooms

Street avg 2 rooms

Strongly above

CO₂ Emissions

2.6 t/year

Street avg 2.2 t/year

Strongly below
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 · from £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.
£175k

1 Eastbourne Avenue

SO15 5HU

2 bed1 bath
£260k

1 Didcot Road

SO15 5QX

2 bed2 bath
£252k

1 Hyde Close

SO15 5QA

3 bed
£590k

1 Greville Road

SO15 5AW

2 bed1 bath
£320k

1 Cherry Walk

SO15 5GD

3 bed
£325k

1 Cedar Avenue

SO15 5GX

3 bed
£354k

1 Bramston Road

SO15 5GH

3 bed
£376k

1 Gurney Road

SO15 5GF

3 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

460/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Greville Road — bus stop.

Closest school

0.3 km

St Mark's Church of England School. 31 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 5FL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO15 5FL

Daytime· 07:00 – 23:00

51.2dB

Low
Night-time road noise heatmap for SO15 5FL

Night-time· 23:00 – 07:00

41.2dB

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, Charlton Road, Southampton, SO15 5FL. Each answer is also embedded as structured data for search engines.