21 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
About 21 Elm Park
21 Elm Park is a three-bedroom detached house in Royal Wootton Bassett, Swindon, Swindon (SN4 7TA). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (September 2015) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from September 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
At 96 m² it's 18.5% larger than the typical home in the postcode (81 m² median across 28 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £358,000 is 43.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 28.2% above the typical sold price in the postcode. Last changed hands 11 years ago, in December 2014.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenRear
- GarageYes
Building
- Extension potentialPossible
Energy performance
21 Elm Park sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 01 Sept 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
Get a survey for this property
Level 2 HomeBuyer Report
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 history
21 Elm Park has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Elm Park valuation sits well clear of the typical sold price in this postcode.
£358,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.1% per year over 8 years.
£249,000
Growth on file: -0.1% per year over 8 years.
Sales timeline
19 December 2014Most recent
£249,000
10 May 2007
£249,950
Median price across the last 5 sales in SN4 7TA: £355,000 (2025–2019).
Nearby sales in SN4 7TA
26 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Mar 2025
£422,00031 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Oct 2023
£355,00020 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Nov 2022
£410,00022 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Sept 2019
£320,00033 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Apr 2019
£270,500
Versus other Elm Park homes
On epc rating, 21 Elm Park runs well behind the street norm.
Price per m²
£2,594
Street avg £2,671
Floor Area
96 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 3.6 t/year
Similar properties nearby
1 Briars Close, Royal Wootton Bassett
SN4 7HX
1 Aspen Close, Royal Wootton Bassett
SN4 7HN
1 Badger Close, Royal Wootton Bassett
SN4 7SJ
1 Dior Drive, Royal Wootton Bassett
SN4 7FQ
1 Glenville Close, Royal Wootton Bassett
SN4 7EU
1 Blackthorn Close, Royal Wootton Bassett
SN4 7JE
1 Cloatley Crescent, Royal Wootton Bassett
SN4 7FH
1 Churn Way, Royal Wootton Bassett
SN4 7FZ
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Beaufort Park Estate — bus stop.
Closest school
0.4 km
Noremarsh Junior 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
46.9dB

Night-time· 23:00 – 07:00
37.7dB







