20 Helmsdale, Swindon, SN25 1PN
About 20 Helmsdale
20 Helmsdale is a four-bedroom mid-terrace house in Swindon (SN25 1PN). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2024) shows a C (score 73). The rating has held steady at C across 3 certificates since March 2016. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Across 1998–2021, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £311,000 is 23.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£231/sq ft) was about 49% above the typical sold price in the postcode. Last sale on file: £251,000 in March 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 18 August 2034
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
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
20 Helmsdale has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Helmsdale has more than quadrupled in price since its earliest registered sale in 1998.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 23 years.
£251,000
Growth on file: 6.5% per year over 23 years.
Sales timeline
4 March 2021Most recent
£251,000
+37.2%over 4 years17 November 2016
£183,000
+205.0%over 18 years29 June 1998
£60,000
Median price across the last 5 sales in SN25 1PN: £240,500 (2022–2019).
Versus other Helmsdale homes
Years Held for 20 Helmsdale lags the street by a wide margin.
Price per m²
£2,485
Street avg £2,280
Floor Area
101 m²
Street avg 106 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.1 t/year
Similar properties nearby
1 Brooke Crescent
SN25 1WN
1 Braxton Road
SN25 1SF
1 Capesthorne Drive
SN25 1UP
1 Charmind Walk, Winterbourne Road
SN25 1QA
1 Ashdown Way
SN25 1FA
1 Artus Close
SN25 1QZ
1 Bryant Road
SN25 1TB
1 Blunsdon Road
SN25 1JD
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
148/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Severn Avenue — bus stop.
Closest school
0.3 km
Haydon Wick Primary School. 28 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
48.9dB

Night-time· 23:00 – 07:00
38.5dB







