What kind of home is 12 John Alder Close, SN4 0JL?

12 John Alder Close, SN4 0JL is a 4-bedroom detached house.

What was the last sold price for 12 John Alder Close, SN4 0JL?

12 John Alder Close, SN4 0JL last sold for £405,000 in March 2021, around 5 years ago. Before that, it sold for £260,000 in June 2003, so prices have been rising over 18 years on record. Source: HM Land Registry.

What is the price history for 12 John Alder Close, SN4 0JL?

Across 2 sales between June 2003 and March 2021, 12 John Alder Close, SN4 0JL rose from £260,000 to £405,000, a change of £145,000. That works out to roughly +2.5% per year compounded over 18 years. Source: HM Land Registry.

What energy rating does 12 John Alder Close, SN4 0JL have?

The current EPC rating for 12 John Alder Close, SN4 0JL is C with a score of 78 out of 100, lodged in April 2026. It has improved from a D recorded in January 2021. The assessor estimates the property could reach a B. Source: EPC Register.

How big is 12 John Alder Close, SN4 0JL?

12 John Alder Close, SN4 0JL has a recorded floor area of 144 m² (1,550 sq ft), around 36 m² per bedroom. That makes it about 78% larger than the median EPC-recorded property in SN4 0JL. Source: EPC Register.

What heating system does 12 John Alder Close, SN4 0JL use?

The latest EPC at 12 John Alder Close, SN4 0JL records mains gas as the main heating fuel. Source: EPC Register.

Has 12 John Alder Close, SN4 0JL had any planning applications?

12 John Alder Close, SN4 0JL has council approval for single-storey rear extension granted in January 2023 under ref. S/HOU/22/1408. Source: PlanIt planning register.

What is the council tax band for 12 John Alder Close, SN4 0JL?

12 John Alder Close, SN4 0JL is in council tax band E.

Which area is 12 John Alder Close, SN4 0JL in?

12 John Alder Close, SN4 0JL sits in Chiseldon, Swindon, Swindon. It falls within the SN4 postcode district.

How safe is the area around 12 John Alder Close, SN4 0JL?

Police records around 12 John Alder Close, SN4 0JL 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 12 John Alder Close, SN4 0JL?

The closest primary school to 12 John Alder Close, SN4 0JL is Chiseldon Primary & Nursery School (774m), one of 2 primaries within walking distance.

What transport links are near 12 John Alder Close, SN4 0JL?

The closest bus stop to 12 John Alder Close, SN4 0JL is Patriots Arms, 79m away. In total there are 30 bus stops within the surrounding area.

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12 John Alder Close, Chiseldon, Swindon, SN4 0JL

1 planning record

Property type

Detached

Bedrooms

Bathrooms

Floor area

144 m²

1550 sq ft

Energy rating

Score 78

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 12 John Alder Close

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

12 John Alder Close is a four-bedroom detached house in Chiseldon, Swindon, Swindon (SN4 0JL). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (April 2026) shows a C (score 78), near the top of the C band. When first surveyed in January 2021 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.

At 144 m² the property is well over the postcode median (84 m² across 12 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2023. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2021, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £498,000 is 23% above the 2021 sale price. Sold March 2021 for £405,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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
Bathrooms2
Dining roomYes
Utility roomYes
EnsuiteYes

Outside

Private gardenYes
GarageIntegral

Before you decide

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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.

The EPC has just been inspected, so the rating reflects current condition.

Current Certificate(1 of 2)

Apr 2026

EPC Rating

C78

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Average

CO2 Emissions

3.2 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 14 April 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Apr 2026from Jan 2021

EPC improved fromD62toC78

Floor Insulation

PartialInsulated

Floor insulation added or improved

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21st centuryDetached HouseEPC C

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Planning

Planning history

Applications and permits filed against 12 John Alder Close, Chiseldon, Swindon, SN4 0JL, sourced from the PlanIt planning register.

1 application on record at 12 John Alder Close, Chiseldon, Swindon, SN4 0JL

1decisions1extensions1nearby

Jan 2023
ExtensionFull
Outcome in report
Extension: Single storey · Rear of property
Erection of single storey rear extension and two front and rear dormer windows.
Reference
S/HOU/22/1408
Full record in report

Unlock 12 John Alder Close, Chiseldon, Swindon, SN4 0JL's full planning history

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Every decision — granted, refused or withdrawn (1 on record)
All 1 application on this property in full, plus 1 notable nearby
What the pattern means for extending or converting here

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Price

Sales history & valuation

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

The latest sale landed in the post-pandemic price surge — useful context when reading the figure.

Current estimate

£498,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 18 years.

See how we calculated this

Last sold (2021)

£405,000

Growth on file: 2.5% per year over 18 years.

Sales timeline

28 March 2021Most recent
£405,000
+55.8%over 17 years
26 June 2003
£260,000

Median price across the last 5 sales in SN4 0JL: £545,000 (2025–2022).

Nearby sales in SN4 0JL

On the street

Versus other John Alder Close homes

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

On epc rating, 12 John Alder Close stands well clear of the street.

Price per m²

£2,813

Street avg £3,028

Below

Floor Area

144 m²

Street avg 115 m²

Above

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

3.2 t/year

Street avg 3.3 t/year

On par

Before you decide

Everything you need to know about 12 John Alder Close

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

Larger development activity nearby

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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.

£528k

1 Callas Hill, Wanborough

SN4 0FT

4 bed3 bath

£537k

1 Badgers Close, Wanborough

SN4 0EN

4 bed2 bath

£550k

1 Burderop Barns, Burderop

SN4 0PY

4 bed

£569k

1 Callas Rise, Wanborough

SN4 0AQ

4 bed2 bath

£350k

1 Cambrai Road, Ridgeway View, Chiseldon

SN4 0JD

4 bed1 bath

£320k

1 Aisne Road, Ridgeway View, Chiseldon

SN4 0JA

4 bed

£785k

1 Butts Road, Chiseldon

SN4 0NN

4 bed

£865k

1 Beranburh Field, Wroughton

SN4 0QL

4 bed3 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

117/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Patriots Arms — bus stop.

Closest school

0.8 km

Chiseldon Primary & Nursery School. 2 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 0JL from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

46.3dB

Low

Night-time road noise heatmap for SN4 0JL

Night-time· 23:00 – 07:00

38.6dB

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 12 John Alder Close, Chiseldon, Swindon, SN4 0JL. Each answer is also embedded as structured data for search engines.