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21 Dawlish Avenue, Southampton, SO15 5HQ

Property type
Semi-detached
Floor 00
Bedrooms
2
Floor area
61 m²
657 sq ft
Energy rating
C
Score 72
Council tax
Band B
Tenure
Private Rental
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Overview

About 21 Dawlish Avenue

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

21 Dawlish Avenue is a two-bedroom semi-detached house in Southampton (SO15 5HQ). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2026) shows a C (score 72). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while window efficiency dropped from Average to Poor.

Held since December 2003 — that's 23 years off the open market, well above the local norm. Across 1996–2003, sale prices on this property compounded at 18.2% per year. Today's modelled estimate of £190,000 sits 93.9% above the 2003 sale of £98,000. On a £-per-square-foot basis, the last sale (£149/sq ft) was about 18.2% below the postcode norm.

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
  • CloakroomYes

Outside

  • DrivewayYes

Building

  • Heating systemGas
Before you decide

Everything you need to know about 21 Dawlish Avenue

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.
Current Certificate(1 of 2)
Jan 2026

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.8 t/year
Occupancy
Rented

Certificate validity

Valid until 26 January 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Jan 2026from Oct 2008
EPC improved fromD66toC72
Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Low Energy Lighting
0%100%

More low energy lighting installed

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 21 Dawlish Avenue, Southampton, SO15 5HQ, sourced from the PlanIt planning register.

21 Dawlish Avenue 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.

21 Dawlish Avenue has more than tripled in price since its earliest registered sale in 1996.

Current estimate

£190,000

Modelled from EPC, postcode comparables and a sale-price growth of 18.2% per year over 7 years.

See how we calculated this
Last sold (2003)

£98,000

Growth on file: 18.2% per year over 7 years.

Sales timeline

  1. 19 December 2003Most recent

    £98,000

    +226.7%over 7 years

  2. 22 November 1996

    £30,000

Median price across the last 5 sales in SO15 5HQ: £378,000 (2025–2021).

On the street

Versus other Dawlish Avenue homes

Four headline reads against 16 similar flats on this street, drawn from the latest EPC and Land Registry data.

On floor area, 21 Dawlish Avenue stands well clear of the street.

Price per m²

£1,607

Street avg £2,406

Strongly below

Floor Area

61 m²

Street avg 56 m²

Strongly above

Habitable Rooms

3 rooms

Street avg 3 rooms

Above

CO₂ Emissions

1.8 t/year

Street avg 2.1 t/year

Above
Before you decide

Everything you need to know about 21 Dawlish Avenue

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

Bridlington Avenue — bus stop.

Closest school

0.6 km

Richard Taunton Sixth Form College. 34 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 5HQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SO15 5HQ

Daytime· 07:00 – 23:00

51.2dB

Low
Night-time road noise heatmap for SO15 5HQ

Night-time· 23:00 – 07:00

41.4dB

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 Dawlish Avenue, Southampton, SO15 5HQ. Each answer is also embedded as structured data for search engines.