16 Alnwick, Toothill, Swindon, SN5 8JJ
About 16 Alnwick
16 Alnwick is a four-bedroom detached house in Toothill, Swindon, Swindon (SN5 8JJ). It has a recorded floor area of 105 m² (around 1126 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (September 2009) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 68). The latest certificate is from September 2009, so improvements made since then won't be reflected.
At 105 m² the property is well over the postcode median (68 m² across 35 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1997–2012, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £326,000 sits 83.1% above the 2012 sale of £178,000. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 41.1% below the postcode norm. Last sold in May 2012, so it's been off the market for around 14 years.
What this property has
Inside
- Bedrooms4
Energy performance
16 Alnwick 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This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2019
EPC Rating
Certificate validity
Expired on 22 September 2019
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Planning history
16 Alnwick has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
16 Alnwick has more than doubled in price since the earliest registered sale in 1997.
£326,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 15 years.
£178,000
Growth on file: 6.7% per year over 15 years.
Sales timeline
24 May 2012Most recent
£178,000
+87.5%over 12 years1 July 1999
£94,950
+39.6%over 2 years26 June 1997
£68,000
Median price across the last 5 sales in SN5 8JJ: £290,000 (2026–2025).
Nearby sales in SN5 8JJ
Versus other Alnwick homes
16 Alnwick is notably below the street on epc rating.
Price per m²
£1,701
Street avg £3,768
Floor Area
105 m²
Street avg 72 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
7.4 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Crime
186/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Edgehill — bus stop.
Closest school
0.5 km
Lift Hazelwood. 16 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
53.1dB

Night-time· 23:00 – 07:00
43.1dB







