What kind of home is 21 Byron Avenue, SN4 8EY?

21 Byron Avenue, SN4 8EY is a 2-bedroom semi-detached house, which has been extended.

What was the last sold price for 21 Byron Avenue, SN4 8EY?

21 Byron Avenue, SN4 8EY last sold for £199,950 in June 2014, around 12 years ago. Before that, it sold for £170,000 in January 2012, so prices have been rising over 2 years on record. Source: HM Land Registry.

Has 21 Byron Avenue, SN4 8EY appreciated in value?

Across 2 sales between January 2012 and June 2014, 21 Byron Avenue, SN4 8EY rose from £170,000 to £199,950, a change of £29,950. That works out to roughly +7% per year compounded over 2 years. Source: HM Land Registry.

What is the EPC rating for 21 Byron Avenue, SN4 8EY?

The current EPC rating for 21 Byron Avenue, SN4 8EY is C with a score of 71 out of 100, lodged in November 2013. It has improved from a D recorded in October 2011. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 21 Byron Avenue, SN4 8EY?

21 Byron Avenue, SN4 8EY has a recorded floor area of 72 m² (775 sq ft), around 36 m² per bedroom. Source: EPC Register.

What heating system does 21 Byron Avenue, SN4 8EY use?

The latest EPC at 21 Byron Avenue, SN4 8EY records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Byron Avenue, SN4 8EY?

21 Byron Avenue, SN4 8EY is in council tax band C.

Which area is 21 Byron Avenue, SN4 8EY in?

21 Byron Avenue, SN4 8EY sits in Royal Wootton Bassett, Swindon, Swindon. It falls within the SN4 postcode district.

Is 21 Byron Avenue, SN4 8EY in a safe area?

Police records around 21 Byron Avenue, SN4 8EY show an average of 117 reported crimes per month over the last 13 months. Violent crime makes up roughly 42% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near 21 Byron Avenue, SN4 8EY?

The closest primary school to 21 Byron Avenue, SN4 8EY is Longleaze Primary School (178m), one of 4 primaries within walking distance. The closest secondary is Royal Wootton Bassett Academy (832m).

How well connected is 21 Byron Avenue, SN4 8EY?

The closest bus stop to 21 Byron Avenue, SN4 8EY is Otter Way, 104m away. In total there are 30 bus stops within the surrounding area.

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

Property type

Semi-detached

Bedrooms

Floor area

72 m²

775 sq ft

Energy rating

Score 71

Council tax

Band C

Tenure

Owner Occupied

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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.

Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Last changed hands 12 years ago, in June 2014. Across 2012–2014, sale prices on this property compounded at 7% per year. Today's modelled estimate of £299,000 is 49.5% above the 2014 sale price.

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

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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

C71

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

2.3 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 7 November 2023

New assessment needed to sell or let

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

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Late 20th centurySemi-Detached BungalowEPC C

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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.

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

£299,000

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

19 June 2014Most recent
£199,950
+17.6%over 2 years
27 January 2012
£170,000

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

Nearby sales in SN4 8EY

On the street

Versus other Byron Avenue homes

Four headline reads against 11 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 £3,156

Below

Floor Area

72 m²

Street avg 85 m²

Below

Habitable Rooms

3 rooms

Street avg 5 rooms

Strongly below

CO₂ Emissions

2.3 t/year

Street avg 3.8 t/year

Strongly above

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Comparables

Similar properties nearby

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

£279k

1 Coleridge Close, Royal Wootton Bassett

SN4 8LD

2 bed1 bath

£247k

1 Arran Close, Royal Wootton Bassett

SN4 8LZ

2 bed

£362k

1 Branscombe Drive, Royal Wootton Bassett

SN4 8HP

2 bed

£302k

1 Cricketers Close, Royal Wootton Bassett

SN4 8JD

3 bed2 bath

£303k

1 Downs View, Royal Wootton Bassett

SN4 8AD

3 bed

£311k

1 Buxton Way, Royal Wootton Bassett

SN4 8JB

3 bed2 bath

£281k

1 Brooke Place, Royal Wootton Bassett

SN4 8HW

3 bed

£333k

1 Drury Close, Hook

SN4 8EL

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

117/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· 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.