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21 Byron Avenue, Royal Wootton Bassett, Swindon, SN4 8EY

Property type
Semi-detached
Bedrooms
2
Floor area
72 m²
775 sq ft
Energy rating
C
Score 71
Council tax
Band C
Tenure
Owner Occupied
Overview

About 21 Byron Avenue

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

21 Byron Avenue is a two-bedroom semi-detached house in Royal Wootton Bassett, Swindon, Swindon (SN4 8EY). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (November 2013) shows a C (score 71). When first surveyed in October 2011 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would push it to B (score 87). The latest certificate is from November 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.

Across 2012–2014, sale prices on this property compounded at 7% per year. Today's modelled estimate of £303,000 sits 51.5% above the 2014 sale of £199,950. At 72 m² it's 15.3% smaller than the typical home in the postcode (85 m² median across 10 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Last changed hands 12 years ago, in June 2014.

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
  • ConservatoryYes

Outside

  • Private gardenYes

Building

  • Heating systemGas
  • Previously extendedYes
  • RefurbishedYes
Before you decide

Everything you need to know about 21 Byron Avenue

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

Larger 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.

21 Byron Avenue'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 07 Nov 2023

Current Certificate(1 of 2)
Nov 2013

EPC Rating

A
B
C
C71
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Nov 2013from Oct 2011
EPC improved fromD68toC71
Heating Controls
FullProg + TRVs

Heating controls changed

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centurySemi-Detached BungalowEPC 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 £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Byron Avenue, Royal Wootton Bassett, Swindon, SN4 8EY, sourced from the PlanIt planning register.

21 Byron Avenue has no planning applications on record.

1

But the area is active

1 notable application 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 Byron Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£303,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 2 years.

See how we calculated this
Last sold (2014)

£199,950

Growth on file: 7.0% per year over 2 years.

Sales timeline

  1. 19 June 2014Most recent

    £199,950

    +17.6%over 2 years

  2. 27 January 2012

    £170,000

Median price across the last 5 sales in SN4 8EY: £280,000 (2025–2016).

On the street

Versus other Byron Avenue homes

Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.

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

Price per m²

£2,777

Street avg £2,967

On par

Floor Area

72 m²

Street avg 86 m²

Below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

2.3 t/year

Street avg 4.0 t/year

Strongly above
Before you decide

Everything you need to know about 21 Byron Avenue

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

Larger 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.
£276k

1 Coleridge Close, Royal Wootton Bassett

SN4 8LD

2 bed1 bath
£353k

1 Branscombe Drive, Royal Wootton Bassett

SN4 8HP

2 bed
£234k

1 Arran Close, Royal Wootton Bassett

SN4 8LZ

2 bed
£302k

1 Buxton Way, Royal Wootton Bassett

SN4 8JB

3 bed2 bath
£301k

1 Downs View, Royal Wootton Bassett

SN4 8AD

3 bed
£308k

1 Cricketers Close, Royal Wootton Bassett

SN4 8JD

3 bed2 bath
£332k

1 Drury Close, Hook

SN4 8EL

3 bed
£276k

1 Brooke Place, Royal Wootton Bassett

SN4 8HW

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 Swindon district page.
Full Swindon report

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Otter Way — bus stop.

Closest school

0.2 km

Longleaze Primary School. 5 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 SN4 8EY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SN4 8EY

Daytime· 07:00 – 23:00

51.2dB

Low
Night-time road noise heatmap for SN4 8EY

Night-time· 23:00 – 07:00

40.4dB

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 Byron Avenue, Royal Wootton Bassett, Swindon, SN4 8EY. Each answer is also embedded as structured data for search engines.