Model valuation£417,0008 Busby Close
Local market context
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 15.7% larger than the typical home in the postcode (83 m² median across 29 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs). Today's modelled estimate of £361,000 is 45% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£241/sq ft) was about 25.9% above the typical sold price in the postcode. Last changed hands 12 years ago, in December 2014.
21 Elm Park's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 01 Sept 2025
Certificate validity
Expired on 1 September 2025
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
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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.
21 Elm Park valuation sits well clear of the typical sold price in this postcode.
£361,000
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.
19 December 2014Most recent
£249,000
10 May 2007
£249,950
Median price across the last 5 sales in SN4 7TA: £410,000 (2026–2020).
29 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Jan 2026
26 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Mar 2025
31 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Oct 2023
20 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Nov 2022
22 Elm Park, Royal Wootton Bassett, Swindon, SN4 7TA
Sold Sept 2019
On epc rating, 21 Elm Park runs well behind the street norm.
Price per m²
£2,594
Street avg £2,753
Floor Area
96 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 3.7 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSN4 7HX
SN4 7HN
SN4 7SJ
SN4 7FQ
SN4 7EU
SN4 7GD
SN4 7JE
SN4 7FZ
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
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.

Daytime· 07:00 – 23:00
46.9dB

Night-time· 23:00 – 07:00
37.7dB