What kind of home is 21 Boleyn Close, SN5 6JZ?

21 Boleyn Close, SN5 6JZ is a 4-bedroom detached house.

When did 21 Boleyn Close, SN5 6JZ last change hands?

21 Boleyn Close, SN5 6JZ last sold for £275,000 in March 2014, around 12 years ago. Before that, it sold for £113,450 in August 1995, so prices have been rising over 19 years on record. Source: HM Land Registry.

What is the price history for 21 Boleyn Close, SN5 6JZ?

Across 2 sales between August 1995 and March 2014, 21 Boleyn Close, SN5 6JZ rose from £113,450 to £275,000, a change of £161,550. That works out to roughly +4.9% per year compounded over 19 years. Source: HM Land Registry.

How energy efficient is 21 Boleyn Close, SN5 6JZ?

The current EPC rating for 21 Boleyn Close, SN5 6JZ is E with a score of 49 out of 100, lodged in November 2013. The assessor estimates the property could reach a C. Source: EPC Register.

How big is 21 Boleyn Close, SN5 6JZ?

21 Boleyn Close, SN5 6JZ has a recorded floor area of 129 m² (1,389 sq ft), around 32 m² per bedroom. That makes it about 12% larger than the median EPC-recorded property in SN5 6JZ. Source: EPC Register.

What heating system does 21 Boleyn Close, SN5 6JZ use?

The latest EPC at 21 Boleyn Close, SN5 6JZ records mains gas as the main heating fuel. Source: EPC Register.

What is the council tax band for 21 Boleyn Close, SN5 6JZ?

21 Boleyn Close, SN5 6JZ is in council tax band E.

Which area is 21 Boleyn Close, SN5 6JZ in?

21 Boleyn Close, SN5 6JZ sits in Grange Park, Swindon, Swindon. It falls within the SN5 postcode district.

How safe is the area around 21 Boleyn Close, SN5 6JZ?

Police records around 21 Boleyn Close, SN5 6JZ show an average of 186 reported crimes per month over the last 12 months. Violent crime makes up roughly 40% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What schools are near 21 Boleyn Close, SN5 6JZ?

The closest primary school to 21 Boleyn Close, SN5 6JZ is Tregoze Primary School (180m), one of 13 primaries within walking distance. The closest secondary is Lydiard Park Academy (344m), with 2 secondaries in the surrounding area.

What transport links are near 21 Boleyn Close, SN5 6JZ?

The closest bus stop to 21 Boleyn Close, SN5 6JZ is Sleaford Close, 144m away. In total there are 30 bus stops within the surrounding area.

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21 Boleyn Close, Grange Park, Swindon, SN5 6JZ

Property type

Detached

Bedrooms

Floor area

129 m²

1389 sq ft

Energy rating

Score 49

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 21 Boleyn Close

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

21 Boleyn Close is a four-bedroom detached house in Grange Park, Swindon, Swindon (SN5 6JZ). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (November 2013) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from November 2013, so improvements made since then won't be reflected.

Across 1995–2014, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £415,000 sits 50.9% above the 2014 sale of £275,000. On a £-per-square-foot basis, the last sale (£198/sq ft) was about 31.3% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Last changed hands 12 years ago, in March 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

Bedrooms4

Before you decide

Everything you need to know about 21 Boleyn Close

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

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The data behind every report

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 Boleyn Close's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 07 Nov 2023

Current Certificate

Nov 2013

EPC Rating

E49

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Average

CO2 Emissions

7.0 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 7 November 2023

New assessment needed to sell or let

Get a survey for this property

Level 3 Building Survey

Late 20th centuryDetached HouseEPC EExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,020 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Boleyn Close, Grange Park, Swindon, SN5 6JZ, sourced from the PlanIt planning register.

21 Boleyn Close has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 1995.

Current estimate

£415,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 19 years.

See how we calculated this

Last sold (2014)

£275,000

Growth on file: 4.9% per year over 19 years.

Sales timeline

7 March 2014Most recent
£275,000
+142.4%over 18 years
31 August 1995
£113,450

Median price across the last 5 sales in SN5 6JZ: £425,000 (2025–2023).

Nearby sales in SN5 6JZ

On the street

Versus other Boleyn Close homes

Four headline reads against 17 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 21 Boleyn Close lags the street by a wide margin.

Price per m²

£2,132

Street avg £2,383

On par

Floor Area

129 m²

Street avg 120 m²

Above

Habitable Rooms

7 rooms

Street avg 7 rooms

Above

CO₂ Emissions

7.0 t/year

Street avg 4.7 t/year

Strongly below

Before you decide

Everything you need to know about 21 Boleyn Close

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

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£433k

1 Audley Close, Grange Park

SN5 6BT

4 bed2 bath

£436k

1 Darcey Close, Grange Park

SN5 6DZ

4 bed2 bath

£441k

1 Eworth Close, Grange Park

SN5 6JG

4 bed

£380k

1 Bonner Close, Grange Park

SN5 6HA

4 bed1 bath

£366k

1 Byrd Close, Grange Park

SN5 6JQ

4 bed

£496k

1 Boleyn Close, Grange Park

SN5 6JZ

4 bed4 bath

£502k

1 Conyers Close, Grange Park

SN5 6HL

4 bed3 bath

£294k

1 Carey Close, Grange Park

SN5 6BH

4 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 Swindon district page.

Full Swindon report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

186/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Sleaford Close — bus stop.

Closest school

0.2 km

Tregoze Primary School. 15 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 SN5 6JZ from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

48.3dB

Low

Night-time road noise heatmap for SN5 6JZ

Night-time· 23:00 – 07:00

38.1dB

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 Boleyn Close, Grange Park, Swindon, SN5 6JZ. Each answer is also embedded as structured data for search engines.